{"title":"Yanmar 420HP 4-Stroke Marine Engine Parts","description":"\u003csection id=\"hero\" style=\"padding:16px;border:1px solid #e5e7eb;border-radius:8px;max-width:1000px;margin:0 auto 20px;\"\u003e\n  \u003cp\u003eThis page is dedicated to Yanmar 4‑Stroke 420HP outboard engines. Use it to find compatible parts and service information, including maintenance tips, common replacement items, and troubleshooting guidance. You can also browse our main Yanmar collection. Scroll to the bottom of this page to start browsing parts for this engine, and remember that on the collection page you can use the “Filter \u0026amp; Sort” controls to narrow results by horsepower, year range, and part category\/section.\u003c\/p\u003e\n  \u003ca href=\"https:\/\/seasierra.com\/collections\/yanmar\" style=\"display:inline-block;padding:10px 16px;background:#0f766e;color:#fff;text-decoration:none;border-radius:6px;\"\u003eBrowse All Yanmar Parts\u003c\/a\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"identify-model\" style=\"max-width:1000px;margin:0 auto 24px;\"\u003e\n  \u003ch2\u003eHow to Identify Your 420HP Model\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eFind the engine nameplate: commonly on the starboard side of the block or on the rocker\/valve cover. Record the exact model designation and engine serial number.\u003c\/li\u003e\n    \u003cli\u003eCheck additional tags: some models have an emissions or control module label indicating rating (kW\/HP), voltage (12V\/24V), and control type (mechanical or electronic common‑rail).\u003c\/li\u003e\n    \u003cli\u003eModel code tips: many 420 HP Yanmar platforms are inline‑6 turbo diesels; suffixes can denote aftercooling, rating, and configuration. Note any gearbox model plate attached to the engine if present.\u003c\/li\u003e\n    \u003cli\u003eConfirm key options that affect parts: cooling layout (heat‑exchanger\/sea water pump details), air intake heater vs. glow plugs, belt type, and turbo\/exhaust elbow style.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"engine-overview\" style=\"max-width:1000px;margin:0 auto 24px;\"\u003e\n  \u003ch2\u003ePlatform Overview\u003c\/h2\u003e\n\n  \u003ch3\u003eInline‑6 Turbo Diesel (Mechanical Injection)\u003c\/h3\u003e\n  \u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #e5e7eb;padding:8px;\"\u003eFeature\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #e5e7eb;padding:8px;\"\u003eDescription\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003eConfiguration\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003eInline‑6, 4‑stroke marine diesel, turbocharged and aftercooled with mechanical fuel injection.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003eCommon Models\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003eRepresentative 6‑cylinder platforms commonly used around the 420 HP rating (exact model\/serial required to confirm parts).\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003eAdvantages\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003eProven durability and straightforward service; strong torque for heavy hulls.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003eNotes\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003eFilter micron ratings and belt formats can vary by year\/suffix. Heat‑exchanger and raw‑water pump styles may differ; match by engine serial.\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3\u003eInline‑6 Turbo Diesel (Electronic\/Common‑Rail)\u003c\/h3\u003e\n  \u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #e5e7eb;padding:8px;\"\u003eFeature\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #e5e7eb;padding:8px;\"\u003eDescription\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003eConfiguration\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003eInline‑6, 4‑stroke marine diesel, turbo\/aftercooler with electronic common‑rail fuel system.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003eCommon Models\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003eLater 6‑cylinder platforms at or near 420 HP using electronic control (verify exact designation and ECU label).\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003eAdvantages\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003eImproved fuel economy, lower smoke, and enhanced diagnostics.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003eNotes\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003eUse CR‑appropriate fuel filtration (fine micron). Sensors, harnesses, and intake air heater assemblies may differ by ECU generation; confirm via serial.\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"service-kits\" style=\"max-width:1000px;margin:0 auto 24px;\"\u003e\n  \u003ch2\u003eRoutine Maintenance \u0026amp; Service Parts\u003c\/h2\u003e\n  \u003cp\u003eIntervals below are general guidelines for marine diesels; always follow the official Yanmar service manual and your specific model’s maintenance schedule.\u003c\/p\u003e\n  \u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #e5e7eb;padding:8px;\"\u003eItem\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #e5e7eb;padding:8px;\"\u003eInterval*\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #e5e7eb;padding:8px;\"\u003eRemarks\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #e5e7eb;padding:8px;\"\u003eParts Link\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003eEngine oil \u0026amp; filter\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003eEvery 100 hours or annually\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003eUse marine‑rated diesel oil; replace filter each service. Warm engine before draining.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/yanmar-oil-filters\"\u003eYanmar Oil filters\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003ePrimary fuel\/water separator element\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003eInspect 50 hours; replace 100 hours or as needed\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003eDrain water frequently; carry spares onboard.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/yanmar-fuel-filters\"\u003eYanmar Fuel filters\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003eOn‑engine secondary fuel filter\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003eEvery 200 hours or annually\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003ePrime system and check for leaks after replacement.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/yanmar-fuel-filters\"\u003eYanmar Fuel filters\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003eRaw‑water pump impeller or kit\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003eAnnually or 200 hours (whichever comes first)\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003eReplace sooner if overheat\/weak stream occurs; inspect pump cam \u0026amp; cover plate.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/water-pumps\"\u003eWater pumps\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003eAir filter \/ intake element\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003eEvery 200 hours or as restricted\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003eInspect for salt\/oil contamination; replace if collapsed or saturated.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/yanmar-air-filters\"\u003eYanmar Air filters\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003eAnodes (engine\/heat‑exchanger\/exhaust)\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003eInspect every 50–100 hours; replace when 50% gone\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003eUse correct material for your water (zinc\/aluminum\/magnesium).\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/anodes\"\u003eAnodes\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003eDrive belt (V‑belt\/serpentine)\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003eInspect 50 hours; replace 200–400 hours or if cracked\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003eCheck tension and pulley alignment; carry a spare belt onboard.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/belt\"\u003eBelt\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003eThermostat \u0026amp; cooling gaskets\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003eInspect annually; replace ~2 years or as needed\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003eReplace housing gasket and test opening temperature.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/yanmar\"\u003eYanmar\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;\"\u003eGlow plugs \/ intake air heater\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eTest annually; replace if out of spec\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eVerify relay operation and voltage (12V vs 24V). Some engines use an intake heater instead of glow plugs.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/electrical-items\"\u003eElectrical Items\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"common-parts\" style=\"max-width:1000px;margin:0 auto 24px;\"\u003e\n  \u003ch2\u003eFrequently Used Parts Categories\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eRoutine Service Kits – \u003ca href=\"https:\/\/seasierra.com\/collections\/yanmar-service-maintenance-kits\"\u003eYanmar Service \u0026amp; Maintenance Kits\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eOil \u0026amp; Lubrication – \u003ca href=\"https:\/\/seasierra.com\/collections\/yanmar-oil-filters\"\u003eYanmar Oil filters\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eFuel System Filtration – \u003ca href=\"https:\/\/seasierra.com\/collections\/yanmar-fuel-filters\"\u003eYanmar Fuel filters\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eCooling System – \u003ca href=\"https:\/\/seasierra.com\/collections\/water-pumps\"\u003eWater pumps\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eImpellers – \u003ca href=\"https:\/\/seasierra.com\/collections\/impellers\"\u003eImpellers\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eAir Intake – \u003ca href=\"https:\/\/seasierra.com\/collections\/yanmar-air-filters\"\u003eYanmar Air filters\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eTurbochargers – \u003ca href=\"https:\/\/seasierra.com\/collections\/yanmar-turbos\"\u003eYanmar Turbos\u003c\/a\u003e\n\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"troubleshooting\" style=\"max-width:1000px;margin:0 auto 24px;\"\u003e\n  \u003ch2\u003eCommon Symptoms \u0026amp; Quick Checks\u003c\/h2\u003e\n  \u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #e5e7eb;padding:8px;\"\u003eSymptom\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #e5e7eb;padding:8px;\"\u003eCheck First\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #e5e7eb;padding:8px;\"\u003eRelated Parts\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003eWeak water stream or overheat alarm\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003eInspect intake screen\/sea strainer, raw‑water pump impeller, and thermostat; verify anodes not shedding debris.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003eWater pump kit\/impeller, thermostat \u0026amp; gasket, intake screen\/hoses, anodes\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003ePoor acceleration or power loss\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003eCheck for clogged fuel filters, air filter restriction, boost leaks, and sooted exhaust elbow.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003eFuel filters, air filter, turbo hoses\/clamps, exhaust elbow\/gasket\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003eHard starting or rough idle\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003eVerify battery voltage and pre‑heat system, bleed any air in fuel lines, inspect lift pump and injectors.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #f3f4f6;\"\u003eGlow plugs or intake heater, electrical relay, fuel lift pump, fuel filter set, injector service parts\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;\"\u003eGearbox noise or metallic debris\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eCheck transmission oil level\/condition and alignment; inspect couplings and mounts.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eSeals and bearings, transmission service kit, mounts\/coupler hardware\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"faq\" style=\"max-width:1000px;margin:0 auto 24px;\"\u003e\n  \u003ch2\u003eFAQs\u003c\/h2\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eAre parts interchangeable across different years or platforms?\u003c\/summary\u003e\n    \u003cp\u003eSome filters, belts, anodes, and gaskets overlap across inline‑6 platforms, but many items (cooling hardware, sensors, turbo\/exhaust components) vary by model suffix and serial range. Always confirm with the exact model and engine serial number before ordering.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhen should I replace the raw‑water impeller?\u003c\/summary\u003e\n    \u003cp\u003eReplace annually or every 200 hours, sooner if running in sandy\/silty water or if any overheat\/weak flow symptoms appear. Inspect the pump cam and cover for scoring whenever the impeller is serviced.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eHow often should I change fuel and oil filters?\u003c\/summary\u003e\n    \u003cp\u003eOil and filter are typically serviced every 100 hours or annually. The primary fuel\/water separator is inspected every 50 hours and replaced around 100 hours; the on‑engine secondary fuel filter is usually replaced at 200 hours. Follow the service manual for your exact model.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat information helps us verify compatibility?\u003c\/summary\u003e\n    \u003cp\u003ePlease provide the engine model designation, full engine serial number, rated horsepower, voltage (12V\/24V), control type (mechanical or electronic\/common‑rail), and any gearbox model plate information.\u003c\/p\u003e\n  \u003c\/details\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"cta\" style=\"padding:16px;border:1px solid #e5e7eb;border-radius:8px;max-width:1000px;margin:0 auto;\"\u003e\n  \u003cp\u003eReady to find parts by horsepower, year, and model? Browse our main Yanmar collection and use the Filter \u0026amp; Sort controls to narrow your results.\u003c\/p\u003e\n  \u003ca href=\"https:\/\/seasierra.com\/collections\/yanmar\" style=\"display:inline-block;margin-top:8px;padding:10px 16px;background:#0f766e;color:#fff;text-decoration:none;border-radius:6px;\"\u003eShop Yanmar Parts\u003c\/a\u003e\n  \u003cp style=\"margin-top:8px;color:#374151;\"\u003eIf you’re unsure about your model, send us a photo of the nameplate and the part you need and we’ll help verify compatibility.\u003c\/p\u003e\n\u003c\/section\u003e","products":[{"product_id":"oil-filter-fits-yanmar-6ly-6ly2-6ly3-6lya-marine-diesel-engines-replaces-119593-35100","title":"Oil Filter – Fits Yanmar 6LY, 6LY2, 6LY3, 6LYA Marine Diesel Engines (Replaces 119593-35100)","description":"\u003cstyle\u003e\n  \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n  .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n  \/* Base table styles *\/\n  table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n  table.ss-table th, table.ss-table td {\n    padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n  }\n\n  \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n  table.ss-table th {\n    white-space:nowrap;       \/* Do not wrap *\/\n    word-break:normal;        \/* Don’t break words *\/\n    letter-spacing:normal;    \/* Prevent theme styles from stretching letters *\/\n    font-weight:600;\n    background:#f8fafc;\n  }\n\n  \/* Small screen optimization *\/\n  @media (max-width:480px){\n    table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n  }\n\u003c\/style\u003e\n\u003csection\u003e\n    \u003ch2\u003eProduct Details\u003c\/h2\u003e\n    \u003cp\u003eThis aftermarket \u003cstrong\u003eOil Filter – Fits Yanmar 6LY, 6LY2, 6LY3, 6LYA Marine Diesel Engines (Replaces 119593-35100)\u003c\/strong\u003e is designed for reliable performance in various Yanmar 6LY series marine diesel engines. It is engineered for use with models such as the 6LY-UTE\/STE, 6LYA-UTE\/STE, 6LY2A-STE\/STP, and 6LY3-UTP\/STP\/ETP, which typically range from 300 to 420 horsepower.\u003c\/p\u003e\n    \u003cp\u003eIt serves as a direct replacement for Yanmar part numbers 119593-35100, the current 119593-35100-12, and the superseded 119593-35110.\u003c\/p\u003e\n    \u003cul\u003e\n        \u003cli\u003eFeatures a simple spin-on design for direct thread-on installation.\u003c\/li\u003e\n        \u003cli\u003eConstructed with a durable steel housing to protect the filter media.\u003c\/li\u003e\n        \u003cli\u003eDesigned for use with powerful marine diesel engines.\u003c\/li\u003e\n    \u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n    \u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n    \u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n    \u003cdiv class=\"ss-table-wrap\"\u003e\n        \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n            \u003cthead\u003e\n                \u003ctr\u003e\n                    \u003cth\u003eBrand\u003c\/th\u003e\n                    \u003cth\u003ePart Number\u003c\/th\u003e\n                    \u003cth\u003eNotes\u003c\/th\u003e\n                \u003c\/tr\u003e\n            \u003c\/thead\u003e\n            \u003ctbody\u003e\n                \u003ctr\u003e\n                    \u003ctd\u003eYanmar\u003c\/td\u003e\n                    \u003ctd\u003e119593-35100\u003c\/td\u003e\n                    \u003ctd\u003e\u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr\u003e\n                    \u003ctd\u003eYanmar\u003c\/td\u003e\n                    \u003ctd\u003e119593-35100-12\u003c\/td\u003e\n                    \u003ctd\u003eCurrent part number\u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr\u003e\n                    \u003ctd\u003eYanmar\u003c\/td\u003e\n                    \u003ctd\u003e119593-35110\u003c\/td\u003e\n                    \u003ctd\u003eSuperseded\u003c\/td\u003e\n                \u003c\/tr\u003e\n            \u003c\/tbody\u003e\n        \u003c\/table\u003e\n    \u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n    \u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n    \u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n    \u003cp\u003eThis filter is designed for a variety of Yanmar marine engines. Please verify that your engine model is listed for correct fitment.\u003c\/p\u003e\n    \u003cdiv class=\"ss-table-wrap\"\u003e\n        \u003ctable class=\"ss-table\" aria-label=\"Engine \u0026amp; Model Compatibility\"\u003e\n            \u003cthead\u003e\n                \u003ctr\u003e\n                    \u003cth\u003eBrand\u003c\/th\u003e\n                    \u003cth\u003eModel\u003c\/th\u003e\n                    \u003cth\u003eRated HP\u003c\/th\u003e\n                    \u003cth\u003eStroke\u003c\/th\u003e\n                    \u003cth\u003eOEM Part No.\u003c\/th\u003e\n                    \u003cth\u003eNotes\u003c\/th\u003e\n                \u003c\/tr\u003e\n            \u003c\/thead\u003e\n            \u003ctbody\u003e\n                \u003ctr\u003e\n                    \u003ctd\u003eYanmar\u003c\/td\u003e\n                    \u003ctd\u003e6LY-UTE\u003c\/td\u003e\n                    \u003ctd\u003e300-420\u003c\/td\u003e\n                    \u003ctd\u003e4-Stroke\u003c\/td\u003e\n                    \u003ctd\u003e119593-35100-12\u003c\/td\u003e\n                    \u003ctd\u003eMarine diesel engine\u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr\u003e\n                    \u003ctd\u003eYanmar\u003c\/td\u003e\n                    \u003ctd\u003e6LY-STE\u003c\/td\u003e\n                    \u003ctd\u003e300-420\u003c\/td\u003e\n                    \u003ctd\u003e4-Stroke\u003c\/td\u003e\n                    \u003ctd\u003e119593-35100-12\u003c\/td\u003e\n                    \u003ctd\u003eMarine diesel engine\u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr\u003e\n                    \u003ctd\u003eYanmar\u003c\/td\u003e\n                    \u003ctd\u003e6LYA-UTE\u003c\/td\u003e\n                    \u003ctd\u003e300-420\u003c\/td\u003e\n                    \u003ctd\u003e4-Stroke\u003c\/td\u003e\n                    \u003ctd\u003e119593-35100-12\u003c\/td\u003e\n                    \u003ctd\u003eMarine diesel engine\u003c\/td\u003e\n                \u003c\/tr\u003e\n                 \u003ctr\u003e\n                    \u003ctd\u003eYanmar\u003c\/td\u003e\n                    \u003ctd\u003e6LYA-STE\u003c\/td\u003e\n                    \u003ctd\u003e300-420\u003c\/td\u003e\n                    \u003ctd\u003e4-Stroke\u003c\/td\u003e\n                    \u003ctd\u003e119593-35100-12\u003c\/td\u003e\n                    \u003ctd\u003eMarine diesel engine\u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr\u003e\n                    \u003ctd\u003eYanmar\u003c\/td\u003e\n                    \u003ctd\u003e6LY2A-STE\u003c\/td\u003e\n                    \u003ctd\u003e300-420\u003c\/td\u003e\n                    \u003ctd\u003e4-Stroke\u003c\/td\u003e\n                    \u003ctd\u003e119593-35100-12\u003c\/td\u003e\n                    \u003ctd\u003eMarine diesel engine\u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr\u003e\n                    \u003ctd\u003eYanmar\u003c\/td\u003e\n                    \u003ctd\u003e6LY2A-STP\u003c\/td\u003e\n                    \u003ctd\u003e300-420\u003c\/td\u003e\n                    \u003ctd\u003e4-Stroke\u003c\/td\u003e\n                    \u003ctd\u003e119593-35100-12\u003c\/td\u003e\n                    \u003ctd\u003eMarine diesel engine\u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr\u003e\n                    \u003ctd\u003eYanmar\u003c\/td\u003e\n                    \u003ctd\u003e6LY3-UTP\u003c\/td\u003e\n                    \u003ctd\u003e300-420\u003c\/td\u003e\n                    \u003ctd\u003e4-Stroke\u003c\/td\u003e\n                    \u003ctd\u003e119593-35100-12\u003c\/td\u003e\n                    \u003ctd\u003eMarine diesel engine\u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr\u003e\n                    \u003ctd\u003eYanmar\u003c\/td\u003e\n                    \u003ctd\u003e6LY3-STP\u003c\/td\u003e\n                    \u003ctd\u003e300-420\u003c\/td\u003e\n                    \u003ctd\u003e4-Stroke\u003c\/td\u003e\n                    \u003ctd\u003e119593-35100-12\u003c\/td\u003e\n                    \u003ctd\u003eMarine diesel engine\u003c\/td\u003e\n                \u003c\/tr\u003e\n                 \u003ctr\u003e\n                    \u003ctd\u003eYanmar\u003c\/td\u003e\n                    \u003ctd\u003e6LY3-ETP\u003c\/td\u003e\n                    \u003ctd\u003e300-420\u003c\/td\u003e\n                    \u003ctd\u003e4-Stroke\u003c\/td\u003e\n                    \u003ctd\u003e119593-35100-12\u003c\/td\u003e\n                    \u003ctd\u003eMarine diesel engine\u003c\/td\u003e\n                \u003c\/tr\u003e\n                 \u003ctr\u003e\n                    \u003ctd\u003eYanmar\u003c\/td\u003e\n                    \u003ctd\u003e6LYM-STE\u003c\/td\u003e\n                    \u003ctd\u003e300-420\u003c\/td\u003e\n                    \u003ctd\u003e4-Stroke\u003c\/td\u003e\n                    \u003ctd\u003e119593-35100-12\u003c\/td\u003e\n                    \u003ctd\u003eMarine diesel engine\u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr\u003e\n                    \u003ctd\u003eYanmar\u003c\/td\u003e\n                    \u003ctd\u003e6LYM-UTE\u003c\/td\u003e\n                    \u003ctd\u003e300-420\u003c\/td\u003e\n                    \u003ctd\u003e4-Stroke\u003c\/td\u003e\n                    \u003ctd\u003e119593-35100-12\u003c\/td\u003e\n                    \u003ctd\u003eMarine diesel engine\u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr\u003e\n                    \u003ctd\u003eYanmar\u003c\/td\u003e\n                    \u003ctd\u003e4LHA-STP\u003c\/td\u003e\n                    \u003ctd\u003e\u003c\/td\u003e\n                    \u003ctd\u003e4-Stroke\u003c\/td\u003e\n                    \u003ctd\u003e119593-35100-12\u003c\/td\u003e\n                    \u003ctd\u003eMarine diesel engine\u003c\/td\u003e\n                \u003c\/tr\u003e\n            \u003c\/tbody\u003e\n        \u003c\/table\u003e\n    \u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n    \u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n    \u003cdl\u003e\n        \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eSpin-On Oil Filter\u003c\/dd\u003e\n        \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eDirect Thread-On\u003c\/dd\u003e\n        \u003cdt\u003eFuel Type\u003c\/dt\u003e\n\u003cdd\u003eDiesel\u003c\/dd\u003e\n        \u003cdt\u003eConnection\u003c\/dt\u003e\n\u003cdd\u003eSpin-On\u003c\/dd\u003e\n        \u003cdt\u003eHousing Material\u003c\/dt\u003e\n\u003cdd\u003eSteel with Filter Media\u003c\/dd\u003e\n        \u003cdt\u003eHousing Color\u003c\/dt\u003e\n\u003cdd\u003eChrome\u003c\/dd\u003e\n        \u003cdt\u003eProduct Dimensions\u003c\/dt\u003e\n\u003cdd\u003e10.0 cm x 10.0 cm x 23.5 cm\u003c\/dd\u003e\n        \u003cdt\u003eFilter Dimensions\u003c\/dt\u003e\n\u003cdd\u003eOuter Diameter: 96 mm, Seal Diameter: 72 mm, Height: 212 mm\u003c\/dd\u003e\n        \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e1 kg (2.2 lbs)\u003c\/dd\u003e\n        \u003cdt\u003eFitting Type\u003c\/dt\u003e\n\u003cdd\u003eSpin-On\u003c\/dd\u003e\n        \u003cdt\u003eThread Size\u003c\/dt\u003e\n\u003cdd\u003e1\"-12 UNF\u003c\/dd\u003e\n        \u003cdt\u003eOther Technical Attributes\u003c\/dt\u003e\n\u003cdd\u003eCompatible with powerful marine diesel engines (300-420 HP)\u003c\/dd\u003e\n    \u003c\/dl\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n    \u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n    \u003cul\u003e\n        \u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e1\u003c\/span\u003e x Oil Filter (119593-35100-12)\u003c\/li\u003e\n    \u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n    \u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n    \u003col\u003e\n        \u003cli\u003eEnsure the engine is cool and place a drain pan below the existing oil filter.\u003c\/li\u003e\n        \u003cli\u003eUnscrew the old filter by turning it counter-clockwise. Once removed, clean the filter mounting surface on the engine block.\u003c\/li\u003e\n        \u003cli\u003eApply a thin, clean film of new engine oil to the gasket of the new filter.\u003c\/li\u003e\n        \u003cli\u003eCarefully screw the new filter on by hand until you feel the gasket make contact with the engine's mounting surface.\u003c\/li\u003e\n        \u003cli\u003eTighten the filter an additional three-quarters of a turn to one full turn. Do not overtighten.\u003c\/li\u003e\n        \u003cli\u003eStart the engine, let it run briefly, and carefully check for any leaks around the filter. If leaks are present, stop the engine and re-check the installation.\u003c\/li\u003e\n    \u003c\/ol\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n    \u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n    \u003cdetails\u003e\n        \u003csummary\u003eWill this filter fit a Yanmar 4LHA-STP engine?\u003c\/summary\u003e\n        \u003cp\u003eYes, this filter is listed as compatible with the Yanmar 4LHA-STP marine diesel engine. Always verify the part number 119593-35100-12 matches your service manual's recommendation before installation.\u003c\/p\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n        \u003csummary\u003eWhat is the thread size of this filter?\u003c\/summary\u003e\n        \u003cp\u003eThe thread size is 1\"-12 UNF.\u003c\/p\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n        \u003csummary\u003eIs this a direct replacement for the superseded part 119593-35110?\u003c\/summary\u003e\n        \u003cp\u003eYes, this filter replaces the older, superseded Yanmar part number 119593-35110. The current OEM equivalent is 119593-35100-12.\u003c\/p\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n        \u003csummary\u003eWhat are the signs that my oil filter needs to be replaced?\u003c\/summary\u003e\n        \u003cp\u003eCommon signs of a failing oil filter include a noticeable drop in oil pressure, engine sputtering, or unusually dirty exhaust. The best practice is to replace the filter during every scheduled oil change, following the interval recommended by your engine manufacturer.\u003c\/p\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n        \u003csummary\u003eWhat engines does this filter fit?\u003c\/summary\u003e\n        \u003cp\u003eThis oil filter is designed for a range of Yanmar 6LY series marine diesel engines, including 6LY-UTE\/STE, 6LYA-UTE\/STE, 6LY2A-STE\/STP, and 6LY3-UTP\/STP\/ETP models from approximately 300-420 HP.\u003c\/p\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n        \u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\n        \u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n        \u003csummary\u003eShipping speed \u0026amp; cost\u003c\/summary\u003e\n        \u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n        \u003csummary\u003eWarranty \u0026amp; returns\u003c\/summary\u003e\n        \u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\n    \u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n    \u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n    \u003cul\u003e\n        \u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n        \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n        \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n    \u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n    \u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n    \u003cul\u003e\n        \u003cli\u003ePro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n        \u003cli\u003eFast Global Fulfillment — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n        \u003cli\u003eManufacturer-Direct Value — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n    \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50587181678907,"sku":"119593-35100","price":22.31,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/119593-35100_f6b52b04-eb06-44ed-96a4-6b7ce03ad144.jpg?v=1763091521"},{"product_id":"stainless-steel-exhaust-elbow-fits-yanmar-6ly-series-marine-engines-replaces-119574-13530","title":"Stainless Steel Exhaust Elbow – Fits Yanmar 6LY Series Marine Engines (Replaces 119574-13530)","description":"\u003csection\u003e\n\u003c!-- 🔧 Table Styles (include only once per page) --\u003e\n\u003cstyle\u003e\n  \/* Outer container allows horizontal scrolling (with iOS momentum) *\/\n  .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n\n  \/* Base table styles *\/\n  table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n  table.ss-table th, table.ss-table td {\n    padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n  }\n\n  \/* Key: prevent wrapping, word breaks, and vertical text in headers *\/\n  table.ss-table th {\n    white-space:nowrap;       \/* Do not wrap *\/\n    word-break:normal;        \/* Don’t break words *\/\n    letter-spacing:normal;    \/* Prevent theme styles from stretching letters *\/\n    font-weight:600;\n    background:#f8fafc;\n  }\n\n  \/* Small screen optimization *\/\n  @media (max-width:480px){\n    table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n  }\n\u003c\/style\u003e\n\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis is a high-quality aftermarket \u003cstrong\u003eStainless Steel Exhaust Elbow – Fits Yanmar 6LY Series Marine Engines (Replaces 119574-13530)\u003c\/strong\u003e. It is designed for Yanmar 6LY2, 6LY3, and 6LYA 6-cylinder diesel engines from 315 to 420 HP, offering a durable, corrosion-resistant alternative to the original cast iron part.\u003c\/p\u003e\n\u003cp\u003eIt serves as a direct replacement for Yanmar part numbers 119574-13500, 119574-13501, 119574-13510, 119574-13530, and HDI Marine BVB.\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eEngineered for direct bolt-on installation.\u003c\/li\u003e\n    \u003cli\u003eSuperior corrosion resistance in marine environments.\u003c\/li\u003e\n    \u003cli\u003eIncludes one stainless steel exhaust elbow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth\u003eBrand\u003c\/th\u003e\n        \u003cth\u003ePart Number\u003c\/th\u003e\n        \u003cth\u003eNotes\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eYanmar\u003c\/td\u003e\n        \u003ctd\u003e119574-13500\u003c\/td\u003e\n        \u003ctd\u003eOEM reference\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eYanmar\u003c\/td\u003e\n        \u003ctd\u003e119574-13501\u003c\/td\u003e\n        \u003ctd\u003eOEM reference\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eYanmar\u003c\/td\u003e\n        \u003ctd\u003e119574-13510\u003c\/td\u003e\n        \u003ctd\u003eOEM reference\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eYanmar\u003c\/td\u003e\n        \u003ctd\u003e119574-13530\u003c\/td\u003e\n        \u003ctd\u003ePrimary OEM reference\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n          \u003ctd\u003eHDI Marine\u003c\/td\u003e\n          \u003ctd\u003eBVB\u003c\/td\u003e\n          \u003ctd\u003eAftermarket reference\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n\u003cp\u003eThis exhaust elbow is designed for various Yanmar 6LY series engines.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Engine \u0026amp; Model Compatibility\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth\u003eBrand\u003c\/th\u003e\n        \u003cth\u003eModel\u003c\/th\u003e\n        \u003cth\u003eRated HP\u003c\/th\u003e\n        \u003cth\u003eStroke\u003c\/th\u003e\n        \u003cth\u003eOEM Part No.\u003c\/th\u003e\n        \u003cth\u003eNotes\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYanmar\u003c\/td\u003e\n\u003ctd\u003e6LY3-ETP\u003c\/td\u003e\n\u003ctd\u003e315-420\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e119574-13530\u003c\/td\u003e\n\u003ctd\u003eDiesel marine engine\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYanmar\u003c\/td\u003e\n\u003ctd\u003e6LYA-UTE\u003c\/td\u003e\n\u003ctd\u003e315-420\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e119574-13530\u003c\/td\u003e\n\u003ctd\u003eDiesel marine engine\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYanmar\u003c\/td\u003e\n\u003ctd\u003e6LYA-UTEP\u003c\/td\u003e\n\u003ctd\u003e315-420\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e119574-13530\u003c\/td\u003e\n\u003ctd\u003eDiesel marine engine\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYanmar\u003c\/td\u003e\n\u003ctd\u003e6LYA-STE\u003c\/td\u003e\n\u003ctd\u003e315-420\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e119574-13530\u003c\/td\u003e\n\u003ctd\u003eDiesel marine engine\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYanmar\u003c\/td\u003e\n\u003ctd\u003e6LYA-STEP\u003c\/td\u003e\n\u003ctd\u003e315-420\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e119574-13530\u003c\/td\u003e\n\u003ctd\u003eDiesel marine engine\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYanmar\u003c\/td\u003e\n\u003ctd\u003e6LYA-STP\u003c\/td\u003e\n\u003ctd\u003e315-420\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e119574-13530\u003c\/td\u003e\n\u003ctd\u003eDiesel marine engine\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYanmar\u003c\/td\u003e\n\u003ctd\u003e6LY2A-STP\u003c\/td\u003e\n\u003ctd\u003e315-420\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e119574-13530\u003c\/td\u003e\n\u003ctd\u003eDiesel marine engine\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYanmar\u003c\/td\u003e\n\u003ctd\u003e6LY2-STE\u003c\/td\u003e\n\u003ctd\u003e315-420\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e119574-13530\u003c\/td\u003e\n\u003ctd\u003eDiesel marine engine\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n  \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eMarine Exhaust Elbow\/Manifold\u003c\/dd\u003e\n  \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eDirect bolt-on replacement\u003c\/dd\u003e\n  \u003cdt\u003eFuel Type\u003c\/dt\u003e\n\u003cdd\u003eDiesel\u003c\/dd\u003e\n  \u003cdt\u003eConnection\u003c\/dt\u003e\n\u003cdd\u003eInlet: 1-1\/2\" (38.10mm), Outlet: 5\" (127.00mm)\u003c\/dd\u003e\n  \u003cdt\u003eHousing Material\u003c\/dt\u003e\n\u003cdd\u003eStainless Steel (INOX) with galvanization coating\u003c\/dd\u003e\n  \u003cdt\u003eHousing Color\u003c\/dt\u003e\n\u003cdd\u003eSilver\/Metallic\u003c\/dd\u003e\n  \u003cdt\u003eProduct Length\u003c\/dt\u003e\n\u003cdd\u003e23.8\u003c\/dd\u003e\n  \u003cdt\u003eProduct Width\u003c\/dt\u003e\n\u003cdd\u003e14.7\u003c\/dd\u003e\n  \u003cdt\u003eProduct Height\u003c\/dt\u003e\n\u003cdd\u003e15.8\u003c\/dd\u003e\n  \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e6.70 kg (14.77 lbs)\u003c\/dd\u003e\n  \u003cdt\u003eManufacturing Process\u003c\/dt\u003e\n\u003cdd\u003eInvestment cast (lost wax technique) with CNC machining\u003c\/dd\u003e\n  \u003cdt\u003eExpected Lifespan\u003c\/dt\u003e\n\u003cdd\u003e10+ years (compared to cast iron originals)\u003c\/dd\u003e\n  \u003cdt\u003eWarranty\u003c\/dt\u003e\n\u003cdd\u003e3 years\u003c\/dd\u003e\n  \u003cdt\u003eOther Technical Attributes\u003c\/dt\u003e\n\u003cdd\u003eCorrosion-resistant for marine environments\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e1 x\u003c\/span\u003e Stainless Steel Exhaust Elbow (119574-13530INOX)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eEnsure the engine is completely cool and disconnect the battery.\u003c\/li\u003e\n  \u003cli\u003eClose the raw water seacock and drain the existing exhaust system.\u003c\/li\u003e\n  \u003cli\u003eCarefully disconnect the hoses and remove the bolts securing the old exhaust elbow.\u003c\/li\u003e\n  \u003cli\u003eThoroughly clean the mating surface on the exhaust manifold, removing all old gasket material and debris.\u003c\/li\u003e\n  \u003cli\u003ePlace a new gasket (not included, sold separately) onto the manifold.\u003c\/li\u003e\n  \u003cli\u003ePosition the new stainless steel elbow and hand-tighten the mounting bolts.\u003c\/li\u003e\n  \u003cli\u003eTorque the bolts to the engine manufacturer's specifications in a star or crisscross pattern.\u003c\/li\u003e\n  \u003cli\u003eReconnect all hoses and clamps securely.\u003c\/li\u003e\n  \u003cli\u003eOpen the seacock, reconnect the battery, and start the engine.\u003c\/li\u003e\n  \u003cli\u003eInspect carefully for any signs of exhaust or water leaks around the new elbow and connections.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eHow do I know if this elbow is the correct fit for my engine?\u003c\/summary\u003e\u003cp\u003eThis elbow is designed for Yanmar 6LY series engines. The best confirmation method is to match your existing part number to one of the numbers listed in our Part Number Matrix. Also, visually compare your current elbow to our product images and specifications before ordering.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat is the advantage of stainless steel over the original cast iron elbow?\u003c\/summary\u003e\u003cp\u003eStainless steel offers significantly better resistance to corrosion and rust, especially in saltwater environments. This leads to a much longer expected lifespan (10+ years) compared to the original cast iron parts, which are prone to internal rusting and blockage over time.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow often should this part be inspected?\u003c\/summary\u003e\u003cp\u003eIt is good practice to inspect the exhaust elbow annually for any signs of leaks, corrosion, or blockages as part of your regular engine maintenance schedule. While its lifespan is significantly longer than cast iron, preventative checks ensure optimal engine performance.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat are the signs of a failing exhaust elbow?\u003c\/summary\u003e\u003cp\u003eCommon symptoms include engine overheating, steam in the exhaust, water leaks (either externally or internally into the cylinders), reduced engine power, and a visible increase in corrosion or rust on the elbow's exterior.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eIs a gasket included with this elbow?\u003c\/summary\u003e\u003cp\u003eNo, this product includes only the exhaust elbow as shown. We strongly recommend purchasing and installing a new, high-quality gasket to ensure a proper seal and prevent dangerous exhaust leaks.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhy is the elbow galvanized if it's already stainless steel?\u003c\/summary\u003e\u003cp\u003eThe galvanization coating on the stainless steel provides an additional layer of protection against galvanic corrosion and harsh saltwater environments, further enhancing its durability and longevity.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eShipping speed \u0026amp; cost\u003c\/summary\u003e\u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWarranty \u0026amp; returns\u003c\/summary\u003e\u003cp\u003eCovered by a 3-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n    \u003cli\u003eVerify images\/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n    \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n    \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePro-Grade Standards\u003c\/strong\u003e — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFast Global Fulfillment\u003c\/strong\u003e — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eManufacturer-Direct Value\u003c\/strong\u003e — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50647222616379,"sku":"MAR119574-13530INOX","price":580.43,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/MAR119574-13530INOX_d8bd0e00-c920-4793-8def-e5ae60f5d9a8.jpg?v=1760020028"},{"product_id":"flexible-impeller-kit-fits-jabsco-johnson-replaces-volvo-penta-21951346-3862281-3858256","title":"Flexible Impeller Kit for Jabsco 1210-0001 \/ Johnson 09-1027B – Replaces Volvo Penta 21951346, 3862281 \u0026 3858256","description":"\u003csection\u003e\n\u003cstyle\u003e\n  .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n  table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n  table.ss-table th, table.ss-table td { padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top; }\n  table.ss-table th { white-space:nowrap; word-break:normal; letter-spacing:normal; font-weight:600; background:#f8fafc; }\n  @media (max-width:480px){ table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; } }\n\u003c\/style\u003e\n\n\u003csection\u003e\n  \u003ch2\u003eProduct Details\u003c\/h2\u003e\n  \u003cp\u003eThis \u003cstrong\u003eflexible impeller kit\u003c\/strong\u003e is designed as a replacement for marine raw-water cooling pump applications using Jabsco 1210-0001 or Johnson 09-1027B impellers. It is also listed as a replacement for Volvo Penta references 21951346, 3862281 and 3858256.\u003c\/p\u003e\n  \u003cp\u003eThe kit is intended for service or replacement of the impeller in compatible seawater and raw-water pumps. Always compare the part number, pump configuration and dimensions of your existing impeller before ordering.\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003eDirect replacement design for compatible pump housings.\u003c\/li\u003e\n    \u003cli\u003eNeoprene construction for raw-water engine-cooling applications.\u003c\/li\u003e\n    \u003cli\u003eIncludes the impeller and the listed sealing components for service installation.\u003c\/li\u003e\n    \u003cli\u003eCompatibility depends on the pump and the applicable manufacturer part number, not on engine brand alone.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n  \u003ch2\u003ePart Number Cross-Reference\u003c\/h2\u003e\n  \u003cp\u003eUse the following references to compare your original part and pump documentation. These numbers identify listed replacement references and should not be treated as universal fitment for every model from the named brand.\u003c\/p\u003e\n  \u003cdiv class=\"ss-table-wrap\"\u003e\n    \u003ctable class=\"ss-table\" aria-label=\"Part Number Cross-Reference Matrix\"\u003e\n      \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003ctd\u003eJabsco\u003c\/td\u003e\n\u003ctd\u003e1210-0001\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eJabsco\u003c\/td\u003e\n\u003ctd\u003e1210-0001-P\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eJohnson\u003c\/td\u003e\n\u003ctd\u003e09-1027B\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eJohnson\u003c\/td\u003e\n\u003ctd\u003e09-1027B-1\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e21951346\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e3862281\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e3858256\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e876243\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eYanmar\u003c\/td\u003e\n\u003ctd\u003e129470-42530\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eYanmar\u003c\/td\u003e\n\u003ctd\u003e129470-42531\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eYanmar\u003c\/td\u003e\n\u003ctd\u003e129470-42532\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eOnan\u003c\/td\u003e\n\u003ctd\u003e132-0162\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003ePerkins\u003c\/td\u003e\n\u003ctd\u003e0460038\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003ePerkins\u003c\/td\u003e\n\u003ctd\u003e24880190\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n  \u003ch2\u003eEngine and Model Compatibility\u003c\/h2\u003e\n  \u003cp\u003eThe references below are provided as application leads for compatible Volvo Penta pump configurations. Confirm the exact pump and manufacturer part number before installation.\u003c\/p\u003e\n  \u003cdiv class=\"ss-table-wrap\"\u003e\n    \u003ctable class=\"ss-table\" aria-label=\"Volvo Penta Engine Compatibility\"\u003e\n      \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eRated HP\u003c\/th\u003e\n\u003cth\u003eStroke\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003cth\u003eOEM Part No.\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e3.0L\u003c\/td\u003e\n\u003ctd\u003e130–140\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1994–2007\u003c\/td\u003e\n\u003ctd\u003e21951346, 3862281\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e4.3L\u003c\/td\u003e\n\u003ctd\u003e190–225\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1994–2007\u003c\/td\u003e\n\u003ctd\u003e21951346, 3862281\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e5.0L\u003c\/td\u003e\n\u003ctd\u003e200–270\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1994–2007\u003c\/td\u003e\n\u003ctd\u003e21951346, 3862281\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e5.7L\u003c\/td\u003e\n\u003ctd\u003e250–320\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1994–2007\u003c\/td\u003e\n\u003ctd\u003e21951346, 3862281\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e7.4L\u003c\/td\u003e\n\u003ctd\u003e300–330\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1994–2007\u003c\/td\u003e\n\u003ctd\u003e21951346, 3862281\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e8.1L\u003c\/td\u003e\n\u003ctd\u003e375–420\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e1999–2007\u003c\/td\u003e\n\u003ctd\u003e21951346, 3862281\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n  \u003cp\u003eAdditional listed references include Yanmar 129470-42530, 129470-42531 and 129470-42532; Onan 132-0162; and Perkins 0460038 and 24880190. Specific model, year, serial-number and pump details are not confirmed by the available product record, so verify the number on the pump or the original impeller.\u003c\/p\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n  \u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n  \u003cdl\u003e\n    \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eFlexible water-pump impeller kit\u003c\/dd\u003e\n    \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eDirect replacement for a compatible pump\u003c\/dd\u003e\n    \u003cdt\u003eMaterial\u003c\/dt\u003e\n\u003cdd\u003eNeoprene rubber compound\u003c\/dd\u003e\n    \u003cdt\u003eImpeller Style\u003c\/dt\u003e\n\u003cdd\u003e12-blade\u003c\/dd\u003e\n    \u003cdt\u003eDrive Type\u003c\/dt\u003e\n\u003cdd\u003e12-spline\u003c\/dd\u003e\n    \u003cdt\u003eDimensions\u003c\/dt\u003e\n\u003cdd\u003e57 mm diameter × 31.5 mm width (2-1\/4 in × 1-1\/4 in)\u003c\/dd\u003e\n    \u003cdt\u003eShaft Size\u003c\/dt\u003e\n\u003cdd\u003e16 mm (5\/8 in)\u003c\/dd\u003e\n    \u003cdt\u003eInsert Type\u003c\/dt\u003e\n\u003cdd\u003eBrass\u003c\/dd\u003e\n    \u003cdt\u003eHousing Color\u003c\/dt\u003e\n\u003cdd\u003eBlack\u003c\/dd\u003e\n    \u003cdt\u003eOperating Temperature\u003c\/dt\u003e\n\u003cdd\u003e-10°C to 80°C (14°F to 176°F)\u003c\/dd\u003e\n  \u003c\/dl\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n  \u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003e1 × Flexible impeller\u003c\/li\u003e\n    \u003cli\u003e1 × O-ring\u003c\/li\u003e\n    \u003cli\u003e4 × Gaskets\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003eCompare the supplied sealing components with the pump cover and the removed gasket or O-ring. Use only the component that matches the pump configuration being serviced.\u003c\/p\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n  \u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n  \u003col\u003e\n    \u003cli\u003eTurn off the engine, allow it to cool, and close the raw-water intake seacock.\u003c\/li\u003e\n    \u003cli\u003ePlace an absorbent towel below the seawater pump to catch spills.\u003c\/li\u003e\n    \u003cli\u003eRemove the screws securing the pump end cover.\u003c\/li\u003e\n    \u003cli\u003eRemove the old impeller with suitable pliers or an impeller puller. Note the direction of the vane bend.\u003c\/li\u003e\n    \u003cli\u003eClean the pump chamber and inspect the housing, cover plate and shaft for scoring or damage.\u003c\/li\u003e\n    \u003cli\u003eSelect the gasket or O-ring that matches the pump cover and the removed seal.\u003c\/li\u003e\n    \u003cli\u003eLightly lubricate the new impeller with a water-based lubricant or liquid soap. Do not run the pump dry.\u003c\/li\u003e\n    \u003cli\u003eInstall the impeller with the vanes bent in the same direction as the original, normally following the pump's direction of rotation.\u003c\/li\u003e\n    \u003cli\u003eReinstall the cover and tighten the screws evenly.\u003c\/li\u003e\n    \u003cli\u003eOpen the seacock, start the engine and check immediately for proper water flow and leaks.\u003c\/li\u003e\n  \u003c\/ol\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n  \u003ch2\u003eTroubleshooting and FAQ\u003c\/h2\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eHow do I know if the impeller needs replacing?\u003c\/summary\u003e\n    \u003cp\u003eCommon signs include higher-than-normal engine temperature, reduced water flow from the exhaust, visible cracks or stiffness, and missing or damaged vanes.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eHow often should I replace the impeller?\u003c\/summary\u003e\n    \u003cp\u003eInspect the impeller at least annually. Replacement intervals depend on use, storage conditions and the pump manufacturer's maintenance schedule; replace it sooner if the vanes are damaged, permanently set or deteriorated.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhich gasket should I use when the kit includes multiple gaskets?\u003c\/summary\u003e\n    \u003cp\u003eCompare each gasket with the pump end cover and the removed gasket. Use the one that matches the sealing surface exactly; unused alternatives should not be stacked or substituted without confirming the pump design.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eCan I run the raw-water pump dry?\u003c\/summary\u003e\n    \u003cp\u003eNo. Water lubricates and cools the impeller. Dry running can quickly damage the neoprene vanes and the pump.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat is the difference between a neoprene and a nitrile impeller?\u003c\/summary\u003e\n    \u003cp\u003eNeoprene is commonly used for raw-water engine-cooling applications. Nitrile is generally selected for fluids containing petroleum products. Use the material specified for your pump and application.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWill it fit if my engine year is outside the listed range?\u003c\/summary\u003e\n    \u003cp\u003eFitment is not guaranteed solely by engine model or year. Confirm the pump configuration and match the applicable manufacturer part number before ordering.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eIs this an OEM part?\u003c\/summary\u003e\n    \u003cp\u003eThis listing is for an aftermarket replacement. The referenced manufacturer names and part numbers are used only to identify compatibility and replacement applications.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eHow should I confirm compatibility?\u003c\/summary\u003e\n    \u003cp\u003eMatch the part number, impeller dimensions, drive configuration and sealing arrangement to your original component and pump documentation. If any critical detail differs, do not install the part until compatibility has been confirmed.\u003c\/p\u003e\n  \u003c\/details\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n  \u003ch2\u003eSafety and Important Information\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eClose the raw-water seacock and allow the engine to cool before servicing the pump.\u003c\/li\u003e\n    \u003cli\u003eVerify the part number and dimensions against the original impeller and pump.\u003c\/li\u003e\n    \u003cli\u003eDo not operate the raw-water pump without an adequate water supply.\u003c\/li\u003e\n    \u003cli\u003eInspect the pump housing, cover plate, shaft and seal after removing the old impeller.\u003c\/li\u003e\n    \u003cli\u003eProfessional installation is recommended when the pump or engine service procedure is unfamiliar.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n  \u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMarine Replacement Parts\u003c\/strong\u003e — We supply replacement components for maintenance and repair applications.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eApplication-Focused Support\u003c\/strong\u003e — Compare the original part number and pump configuration before ordering.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eQuality-Conscious Sourcing\u003c\/strong\u003e — Products are selected for practical service use in marine systems.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50718268293435,"sku":"3C-XNSG-AH3D","price":21.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/3C-XNSG-AH3D.png?v=1762958625"}],"url":"https:\/\/seasierra.com\/collections\/yanmar-420hp-4-stroke-marine-engine-parts.oembed","provider":"SeaSierra","version":"1.0","type":"link"}