{"title":"Yanmar 4-Stroke 270HP Marine Engine Parts","description":"\u003csection id=\"hero\" style=\"padding:16px 0;\"\u003e\n  \u003cp\u003eThis page is dedicated to Yanmar 4‑Stroke 270 HP marine engines and helps you find compatible parts and service information. Below you’ll find maintenance tips, common replacement parts, and troubleshooting guidance. You can also browse our main Yanmar collection for a wider selection. Scroll to the bottom of the page to start browsing parts for this engine. On the collection page, use the Filter \u0026amp; Sort controls to narrow results by horsepower, year range, and part category\/section.\u003c\/p\u003e\n  \u003cp\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/yanmar\" style=\"display:inline-block;padding:10px 14px;border:1px solid #0b5; border-radius:6px; text-decoration:none;\"\u003eBrowse All Yanmar Parts\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"identify-model\" style=\"padding:16px 0;\"\u003e\n  \u003ch2\u003eHow to Identify Your 270 HP Model\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eNameplate\/serial plate: Typically on the engine block or valve cover; some installations also have a data plate near the marine gear (transmission) bell housing.\u003c\/li\u003e\n    \u003cli\u003eModel code and suffix: Yanmar model strings often include cylinder count and aspiration (e.g., 6L-series turbo\/aftercooled). Suffix letters\/numbers can indicate aftercooler type, emissions level, and minor revisions.\u003c\/li\u003e\n    \u003cli\u003eControls and fuel system: Later engines may use common-rail electronic control (ECU); earlier engines use mechanically controlled injection pumps. Note your control type when selecting sensors, filters, and harnesses.\u003c\/li\u003e\n    \u003cli\u003eGearbox identification: Record the marine gear model and ratio (e.g., KM\/KMH series). Clutch type and ratio affect damper discs, mounts, and some service items.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"engine-overview\" style=\"padding:16px 0;\"\u003e\n  \u003ch2\u003ePlatform Overview\u003c\/h2\u003e\n  \u003ch3\u003eInline‑6 Turbocharged Diesel (6L‑series family)\u003c\/h3\u003e\n  \u003ctable style=\"width:100%;border-collapse:collapse;max-width:980px;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;\"\u003eFeature\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;\"\u003eDescription\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eConfiguration\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eInline‑6, 4‑stroke diesel, turbocharged (often aftercooled); fuel system varies by year (mechanical pump vs. common‑rail ECU).\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eCommon Models\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eExamples within the ~260–315 HP range include 6L‑series variants. 270 HP versions may fall within this family; confirm exact model and serial before ordering.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eAdvantages\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eStrong mid‑range torque, durable construction, and efficient cruising performance.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eNotes\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eMany service parts are family‑shared, but filters, belts, sensors, and cooling components can vary by year, serial, and gearbox. Always verify the engine plate and marine gear model\/ratio.\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=\"padding:16px 0;\"\u003e\n  \u003ch2\u003eRoutine Maintenance \u0026amp; Service Parts\u003c\/h2\u003e\n  \u003cp\u003eIntervals below are general guidelines for planning purposes. Always follow the official Yanmar service manual for your exact model and duty cycle.\u003c\/p\u003e\n  \u003ctable style=\"width:100%;border-collapse:collapse;max-width:980px;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;\"\u003eItem\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;\"\u003eInterval*\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;\"\u003eRemarks\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;\"\u003eParts Link\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eEngine oil \u0026amp; oil filter\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eEvery 100 hours or annually\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eUse the specified oil grade; replace filter at each oil change.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\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:6px 8px;\"\u003ePrimary fuel\/water separator\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eInspect every 50 hours; replace 100–200 hours\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eDrain water frequently; replace element based on contamination.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\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:6px 8px;\"\u003eSecondary (engine) fuel filter\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eEvery 250 hours or annually\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eReplace sooner if experiencing power loss or surging.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\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:6px 8px;\"\u003eAir filter\/air cleaner\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eInspect 100 hours; replace as needed\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eRestricted filters cause black smoke and low power.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\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:6px 8px;\"\u003eRaw‑water pump impeller\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eEvery 200 hours or 1–2 seasons\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eReplace proactively to avoid overheat; inspect housing and wear plate.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/impellers\"\u003eImpellers\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eAnodes (zincs)\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eInspect 50 hours; replace when 50% consumed\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eHeat‑exchanger, aftercooler, and gear anodes protect against corrosion.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\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:6px 8px;\"\u003eDrive belts (alternator\/sea‑water pump)\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eInspect 100 hours; replace 200–400 hours\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eCheck tension and glazing; replace cracked or stretched belts.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/belt\"\u003eBelts\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eThermostat\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003e2 years or as needed\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eReplace if running too cool\/hot or uneven warm‑up.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/yanmar\"\u003eYanmar Collection\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eMarine gear (transmission) oil\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003e100–250 hours (per gearbox spec)\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eUse the specified ATF\/gear oil for your KM\/KMH gear and ratio.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/yanmar-service-maintenance-kits\"\u003eYanmar Service \u0026amp; Maintenance Kits\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eEngine coolant (closed loop)\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eEvery 2 years\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eUse the correct coolant type; flush system and inspect zincs.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/yanmar\"\u003eYanmar Collection\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=\"padding:16px 0;\"\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 Filtration — \u003ca href=\"https:\/\/seasierra.com\/collections\/yanmar-oil-filters\"\u003eYanmar Oil filters\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eFuel Filtration — \u003ca href=\"https:\/\/seasierra.com\/collections\/yanmar-fuel-filters\"\u003eYanmar Fuel filters\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\u003eCooling System — \u003ca href=\"https:\/\/seasierra.com\/collections\/impellers\"\u003eImpellers\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eExhaust Components — \u003ca href=\"https:\/\/seasierra.com\/collections\/yanmar-elbows\"\u003eYanmar Elbows\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    \u003cli\u003eGaskets \u0026amp; Seals — \u003ca href=\"https:\/\/seasierra.com\/collections\/yanmar-gaskets\"\u003eYanmar Gaskets\u003c\/a\u003e\n\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"troubleshooting\" style=\"padding:16px 0;\"\u003e\n  \u003ch2\u003eCommon Symptoms \u0026amp; Quick Checks\u003c\/h2\u003e\n  \u003ctable style=\"width:100%;border-collapse:collapse;max-width:980px;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;\"\u003eSymptom\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;\"\u003eCheck First\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;\"\u003eRelated Parts\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eOverheat alarm or high temp under load\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eRaw‑water seacock open, strainer clean, impeller condition, belt tension, heat‑exchanger\/aftercooler cleanliness, thermostat operation.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eImpeller kit, raw‑water pump components, thermostat, anodes, intake screen\/strainer.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003ePoor acceleration or power loss\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003ePrimary\/secondary fuel filters, air filter restriction, boost hoses\/clamps, turbocharger spin and play, hull\/prop fouling.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eFuel filters, air filter, turbo hoses, turbocharger, exhaust elbow.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eHard starting or rough idle (diesel)\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eBattery voltage and grounds, air in fuel lines, filter priming, injector condition, (if equipped) intake preheat\/glow system.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eFuel filters, injector service, batteries\/cables, wiring connections.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eGearbox noise or metal in oil\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eOil level\/condition, correct fluid spec, shaft alignment, engine mounts, damper disc wear.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eFlexible mounts, damper disc, gearbox seals, service kit.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eExcessive black smoke\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eAir filter, turbo\/aftercooler cleanliness, fuel quality, over‑prop condition.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px 8px;\"\u003eAir filter, turbocharger, exhaust elbow, fuel filters.\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=\"padding:16px 0;\"\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 service items are shared within the 6L‑series family, but filters, belts, sensors, and cooling components can change with emissions updates, injection type (mechanical vs. common‑rail), and marine gear options. Verify the full model, serial number, and gearbox details before ordering.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhen should I replace the impeller?\u003c\/summary\u003e\n    \u003cp\u003eAs preventive maintenance, replace the raw‑water pump impeller every 200 hours or 1–2 seasons, and immediately if you see overheat warnings, weak discharge, or damaged vanes during inspection.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eHow often should marine gear (transmission) oil be changed?\u003c\/summary\u003e\n    \u003cp\u003eMany KM\/KMH gearboxes specify 100–250 hour change intervals depending on duty cycle and fluid type. Follow the gearbox manufacturer schedule and use the specified oil\/ATF.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat information do you need to confirm part compatibility?\u003c\/summary\u003e\n    \u003cp\u003ePlease provide the full engine model code, serial number, marine gear model\/ratio, control type (mechanical or electronic), and any visible part numbers from the existing component.\u003c\/p\u003e\n  \u003c\/details\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"cta\" style=\"padding:16px 0;\"\u003e\n  \u003cp\u003eReady to find the right parts? Browse our main Yanmar collection, then use Filter \u0026amp; Sort to narrow by horsepower, year, and model.\u003c\/p\u003e\n  \u003cp\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/yanmar\" style=\"display:inline-block;padding:10px 14px;border:1px solid #0b5; border-radius:6px; text-decoration:none;\"\u003eShop Yanmar Parts\u003c\/a\u003e\u003c\/p\u003e\n  \u003cp style=\"font-size:0.95em;color:#444;\"\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":"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"},{"product_id":"water-pump-impeller-kit-fits-volvo-penta-johnson-jabsco-yanmar-replaces-21951356-09-1028b-920-0001","title":"Water Pump Impeller Replacement – Fits Volvo Penta, Johnson\/Jabsco and Yanmar (Replaces 21951356, 09-1028B, 920-0001)","description":"\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\u003csection\u003e\n  \u003ch2\u003eProduct Details\u003c\/h2\u003e\n  \u003cp\u003eThis marine \u003cstrong\u003ewater pump impeller\u003c\/strong\u003e is a replacement component for raw-water cooling systems used with selected Volvo Penta and Yanmar marine engines and Johnson\/Jabsco raw-water pumps. It is intended to help restore proper cooling-water flow when the original impeller is worn, cracked, stiff, or missing blades.\u003c\/p\u003e\n  \u003cp\u003eThis listing is for the impeller itself rather than a complete installation kit. Confirm the part number, pump application, drive style, and dimensions before ordering. The impeller is listed as an aftermarket replacement for the references shown below.\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003eNeoprene impeller with a brass insert.\u003c\/li\u003e\n    \u003cli\u003eInternal spline-drive configuration.\u003c\/li\u003e\n    \u003cli\u003eEight-blade design.\u003c\/li\u003e\n    \u003cli\u003eSome compatible pump applications may use a threaded hub to assist removal with the correct puller tool; verify your existing impeller before installation.\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 the following references as identification and interchange leads. Always compare the old impeller and pump specifications before purchase.\u003c\/p\u003e\n  \u003cdiv class=\"ss-table-wrap\"\u003e\n    \u003ctable class=\"ss-table\" aria-label=\"Part Number 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\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e21951356\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e3841697\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e875593\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e877061\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eJohnson\u003c\/td\u003e\n\u003ctd\u003e09-1028B\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eJohnson\u003c\/td\u003e\n\u003ctd\u003e09-1028B-1\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eJohnson\u003c\/td\u003e\n\u003ctd\u003e09-1028BT-1\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eJabsco\u003c\/td\u003e\n\u003ctd\u003e920-0001\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eJabsco\u003c\/td\u003e\n\u003ctd\u003e920-0001-P\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eJabsco\u003c\/td\u003e\n\u003ctd\u003e17937-0001\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eSherwood\u003c\/td\u003e\n\u003ctd\u003e18200K\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eYanmar\u003c\/td\u003e\n\u003ctd\u003e127610-42200\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eYanmar\u003c\/td\u003e\n\u003ctd\u003e123325-42020\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eYanmar\u003c\/td\u003e\n\u003ctd\u003e120650-42310\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eSierra\u003c\/td\u003e\n\u003ctd\u003e18-3077\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; Pump Compatibility\u003c\/h2\u003e\n  \u003cp\u003eThe applications below are provided as model-identification references. Model, horsepower, stroke, shaft configuration, serial range, and pump version must remain compatible together. Verify the existing impeller and pump dimensions before installation.\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eVolvo Penta engines:\u003c\/strong\u003e\u003c\/p\u003e\n  \u003cdiv class=\"ss-table-wrap\"\u003e\n    \u003ctable class=\"ss-table\" aria-label=\"Volvo Penta 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\u003eReference 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\u003eD4-145I\u003c\/td\u003e\n\u003ctd\u003e145\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e21951356\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003eD4-150A\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e21951356\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003eD4-175I\u003c\/td\u003e\n\u003ctd\u003e175\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e21951356\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003eD4-180I\u003c\/td\u003e\n\u003ctd\u003e180\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e21951356\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003eD4-210A, D4-210I\u003c\/td\u003e\n\u003ctd\u003e210\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e21951356\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003eD4-225A, D4-225I\u003c\/td\u003e\n\u003ctd\u003e225\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e21951356\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003eD4-230A, D4-230I\u003c\/td\u003e\n\u003ctd\u003e230\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e21951356\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003eD4-260A, D4-260D, D4-260I\u003c\/td\u003e\n\u003ctd\u003e260\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e21951356\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003eD4-270A, D4-270I\u003c\/td\u003e\n\u003ctd\u003e270\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e21951356\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003eD4-300A, D4-300D, D4-300I\u003c\/td\u003e\n\u003ctd\u003e300\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e21951356\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003eD4-320A, D4-320I\u003c\/td\u003e\n\u003ctd\u003e320\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e21951356\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003eD41, D41A, D41B, D41D; D41L-A\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e21951356\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003eD7A, D7C\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e21951356\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003eMD30, MD31, MD40, MD70, MD100, MD120; MD2010\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e21951356\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003eAD30, AD31, AD40, AD41; AD31L-A, AD31XD; AD41L-A, AD41P-A\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e21951356\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n  \u003cp\u003e\u003cstrong\u003eYanmar engines:\u003c\/strong\u003e\u003c\/p\u003e\n  \u003cdiv class=\"ss-table-wrap\"\u003e\n    \u003ctable class=\"ss-table\" aria-label=\"Yanmar 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\u003eReference Part No.\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003ctd\u003eYanmar\u003c\/td\u003e\n\u003ctd\u003e4BY150, 4BY150Z\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e127610-42200\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eYanmar\u003c\/td\u003e\n\u003ctd\u003e4BY180, 4BY180Z\u003c\/td\u003e\n\u003ctd\u003e180\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e127610-42200\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eYanmar\u003c\/td\u003e\n\u003ctd\u003e4LHA-DTE, 4LHA-DTZE; 4LHA-HTE, 4LHA-HTP\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e127610-42200\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eYanmar\u003c\/td\u003e\n\u003ctd\u003e4LHA-STE, 4LHA-STP, 4LHA-STZE\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e127610-42200\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eYanmar\u003c\/td\u003e\n\u003ctd\u003e4LH-DTE, 4LH-HTE, 4LH-STE, 4LH-TE\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e127610-42200\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eYanmar\u003c\/td\u003e\n\u003ctd\u003e6BY220, 6BY220Z\u003c\/td\u003e\n\u003ctd\u003e220\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e127610-42200\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eYanmar\u003c\/td\u003e\n\u003ctd\u003e6BY260, 6BY260Z\u003c\/td\u003e\n\u003ctd\u003e260\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e127610-42200\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n  \u003cp\u003e\u003cstrong\u003eJohnson\/Jabsco raw-water pumps:\u003c\/strong\u003e\u003c\/p\u003e\n  \u003cdiv class=\"ss-table-wrap\"\u003e\n    \u003ctable class=\"ss-table\" aria-label=\"Johnson and Jabsco Pump Compatibility\"\u003e\n      \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003ePump Model\u003c\/th\u003e\n\u003cth\u003eReference Part No.\u003c\/th\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003ctd\u003eJabsco\u003c\/td\u003e\n\u003ctd\u003e17050-0001\u003c\/td\u003e\n\u003ctd\u003e920-0001\u003c\/td\u003e\n\u003ctd\u003eRaw-water pump\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eJabsco\u003c\/td\u003e\n\u003ctd\u003e29630-1101\u003c\/td\u003e\n\u003ctd\u003e920-0001\u003c\/td\u003e\n\u003ctd\u003eRaw-water pump\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eJabsco\u003c\/td\u003e\n\u003ctd\u003e9700-001\u003c\/td\u003e\n\u003ctd\u003e920-0001\u003c\/td\u003e\n\u003ctd\u003eRaw-water pump\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eJabsco\u003c\/td\u003e\n\u003ctd\u003e2300-9005\u003c\/td\u003e\n\u003ctd\u003e920-0001\u003c\/td\u003e\n\u003ctd\u003eRaw-water pump\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eJabsco\u003c\/td\u003e\n\u003ctd\u003e8170-9001\u003c\/td\u003e\n\u003ctd\u003e920-0001\u003c\/td\u003e\n\u003ctd\u003eRaw-water pump\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eJabsco\u003c\/td\u003e\n\u003ctd\u003e29630-1201\u003c\/td\u003e\n\u003ctd\u003e920-0001\u003c\/td\u003e\n\u003ctd\u003eRaw-water pump\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 Specifications\u003c\/h2\u003e\n  \u003cdl\u003e\n    \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eWater pump impeller replacement\u003c\/dd\u003e\n    \u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eInternal spline drive\u003c\/dd\u003e\n    \u003cdt\u003eOuter Diameter\u003c\/dt\u003e\n\u003cdd\u003e65 mm (2.56 in)\u003c\/dd\u003e\n    \u003cdt\u003eInner Shaft Diameter\u003c\/dt\u003e\n\u003cdd\u003e15.8 mm (0.62 in)\u003c\/dd\u003e\n    \u003cdt\u003eWidth \/ Height\u003c\/dt\u003e\n\u003cdd\u003e50.2 mm (1.97 in)\u003c\/dd\u003e\n    \u003cdt\u003eNumber of Blades\u003c\/dt\u003e\n\u003cdd\u003e8\u003c\/dd\u003e\n    \u003cdt\u003eDrive Type\u003c\/dt\u003e\n\u003cdd\u003eSpline drive\u003c\/dd\u003e\n    \u003cdt\u003eInsert Material\u003c\/dt\u003e\n\u003cdd\u003eBrass\u003c\/dd\u003e\n    \u003cdt\u003eImpeller Material\u003c\/dt\u003e\n\u003cdd\u003eNeoprene\u003c\/dd\u003e\n    \u003cdt\u003eWeight\u003c\/dt\u003e\n\u003cdd\u003e215 g (0.47 lb)\u003c\/dd\u003e\n    \u003cdt\u003eColor\u003c\/dt\u003e\n\u003cdd\u003eBlack\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\u003cli\u003e1 x Water pump impeller\u003c\/li\u003e\u003c\/ul\u003e\n  \u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e This listing does not state that an O-ring, gasket, seal, or puller tool is included. Reuse or purchase the correct cover-plate seal separately if required by your pump.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n  \u003col\u003e\n    \u003cli\u003eShut off the engine and close the raw-water intake seacock before beginning work.\u003c\/li\u003e\n    \u003cli\u003eRemove the cover plate from the seawater pump to access the impeller.\u003c\/li\u003e\n    \u003cli\u003eUse an impeller puller or suitable gripping tool to remove the old impeller. Avoid prying against the pump housing with screwdrivers.\u003c\/li\u003e\n    \u003cli\u003eClean the pump cavity and inspect the housing, cover plate, shaft, and drive surfaces for scoring or damage.\u003c\/li\u003e\n    \u003cli\u003eLubricate the new impeller and pump cavity with water-based lubricant or glycerin. Do not use petroleum-based grease.\u003c\/li\u003e\n    \u003cli\u003eInstall the impeller with the blades bent in the direction of pump rotation.\u003c\/li\u003e\n    \u003cli\u003eInspect or replace the cover-plate O-ring or gasket as required by the pump manufacturer, then reinstall the cover plate.\u003c\/li\u003e\n    \u003cli\u003eReopen the seacock, start the engine, and check immediately for proper exhaust-water flow and leaks around the pump cover.\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\u003csummary\u003eHow can I confirm this impeller fits my application?\u003c\/summary\u003e\u003cp\u003eMatch the old impeller or pump reference to the part-number matrix, then verify the complete engine or pump model, drive style, and dimensions. The outer diameter, inner shaft diameter, and width should agree with the existing part.\u003c\/p\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003eWhat are the signs of a failing water-pump impeller?\u003c\/summary\u003e\u003cp\u003eCommon symptoms include engine overheating at idle or low speed, reduced water flow from the exhaust, and cracked, stiff, or missing impeller blades during inspection.\u003c\/p\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003eHow often should a marine impeller be replaced?\u003c\/summary\u003e\u003cp\u003eReplacement intervals depend on the engine manufacturer, operating hours, water conditions, and storage conditions. Annual inspection and replacement at the interval specified by the engine or pump manufacturer are prudent maintenance practices.\u003c\/p\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003eDoes this product include a gasket, O-ring, or impeller puller?\u003c\/summary\u003e\u003cp\u003eNo. The product record identifies this item as an impeller replacement. A gasket, O-ring, seal, and puller tool are not included unless separately specified for the applicable pump.\u003c\/p\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003eWhat is the difference between a neoprene and nitrile impeller?\u003c\/summary\u003e\u003cp\u003eThis impeller is neoprene, a common material for raw-water service. Nitrile impellers are generally selected for applications involving oily or petroleum-contaminated fluids because neoprene can swell or deteriorate when exposed to petroleum products.\u003c\/p\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003eIs this an OEM component?\u003c\/summary\u003e\u003cp\u003eThis is an aftermarket replacement. The manufacturer-branded numbers in the matrix are provided as reference and interchange identifiers; the replacement is not represented as an OEM-branded part.\u003c\/p\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003eShipping speed and cost\u003c\/summary\u003e\u003cp\u003eStandard and expedited shipping options, delivery estimates, and applicable costs are shown at checkout where available.\u003c\/p\u003e\u003c\/details\u003e\n  \u003cdetails\u003e\u003csummary\u003eWarranty and returns\u003c\/summary\u003e\u003cp\u003eWarranty coverage and return eligibility are governed by the current store policies. Contact support with your order details if you need assistance.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003eSafety \u0026amp; Important Information\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eVerify the part number, dimensions, pump model, drive configuration, and engine application before purchase.\u003c\/li\u003e\n    \u003cli\u003eDo not operate the engine without confirming that the raw-water intake is open and that cooling-water flow is present.\u003c\/li\u003e\n    \u003cli\u003eThis is an aftermarket replacement, not an OEM-branded component.\u003c\/li\u003e\n    \u003cli\u003eProfessional installation is recommended when pump or engine service procedures are unfamiliar.\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\u003e\n\u003cstrong\u003ePro-Grade Standards\u003c\/strong\u003e — Marine replacement parts selected for dependable service in real-world operating conditions.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGlobal Fulfillment\u003c\/strong\u003e — Shipping options and delivery estimates are provided at checkout.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eManufacturer-Direct Value\u003c\/strong\u003e — Practical replacement parts at competitive pricing.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50718270095675,"sku":"1yfiJg9oH56","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/1yfiJg9oH56.png?v=1762958694"}],"url":"https:\/\/seasierra.com\/collections\/yanmar-4-stroke-270hp-marine-engine-parts.oembed","provider":"SeaSierra","version":"1.0","type":"link"}