{"title":"OMC 4-Stroke Outboard Engine Parts 125-290HP","description":"\u003csection id=\"hero\" style=\"padding:16px 0;\"\u003e\n  \u003cp\u003eThis page supports OMC 4-Stroke 125–290HP outboard engines and helps you quickly find compatible parts, routine service intervals, and troubleshooting guidance. You’ll find maintenance tips, commonly replaced items, and quick checks below. You can also browse our main Johnson\/Evinrude\/OMC collection at any time. Scroll to the bottom of this 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.\u003c\/p\u003e\n  \u003ca href=\"https:\/\/seasierra.com\/collections\/johnson-evinrude-omc-outboard-parts\" style=\"display:inline-block;padding:10px 14px;border:1px solid #0c5;padding:10px 14px;border-radius:6px;text-decoration:none;\"\u003eBrowse All OMC Parts\u003c\/a\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"identify-model\"\u003e\n  \u003ch2\u003eHow to Identify Your 125–290HP Model\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eNameplate location: Look for the model\/serial plate on the transom bracket or swivel bracket. Record the full model number, serial, and any suffix letters.\u003c\/li\u003e\n    \u003cli\u003eModel code \u0026amp; suffix: On many OMC-branded 4‑strokes, suffix letters indicate shaft length (L\/XL), control type (remote\/tiller), and production year or revision. Match the exact code when selecting parts.\u003c\/li\u003e\n    \u003cli\u003ePlatform clues: Inline‑4 models typically have four individual ignition coils\/plugs in a row; V6 models have two cylinder banks and six coil packs. Cowl width and gearcase size can also help distinguish platforms.\u003c\/li\u003e\n    \u003cli\u003eService labels: A 4‑stroke oil filter location and emissions family decal on the clamp bracket\/cowl can confirm engine family and power rating.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"engine-overview\"\u003e\n  \u003ch2\u003ePlatform Overview\u003c\/h2\u003e\n\n  \u003ch3\u003eInline‑4 EFI 4‑Stroke (approx. 125–175HP)\u003c\/h3\u003e\n  \u003ctable style=\"width:100%;max-width:980px;border-collapse:collapse;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;padding:6px;\"\u003eFeature\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;padding:6px;\"\u003eDescription\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003eConfiguration\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003eInline‑4, fuel‑injected 4‑stroke outboard with electronic ignition.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003eCommon Models\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003eOMC‑branded 4‑stroke models in the 125–175HP range (verify by exact model code\/serial).\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003eAdvantages\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003eGood fuel economy, lighter weight than V6, strong mid‑range torque.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003eNotes\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003eMany routine service items (filters, plugs, anodes) are shared across nearby HP ratings; always confirm by model number.\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3\u003eV6 EFI 4‑Stroke (approx. 200–290HP)\u003c\/h3\u003e\n  \u003ctable style=\"width:100%;max-width:980px;border-collapse:collapse;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;padding:6px;\"\u003eFeature\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;padding:6px;\"\u003eDescription\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003eConfiguration\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003eV6, fuel‑injected 4‑stroke outboard with high‑capacity charging and cooling systems.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003eCommon Models\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003eOMC‑branded 4‑stroke models in the 200–290HP class (verify exact model family and year).\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003eAdvantages\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003eHigh torque for heavier boats, robust gearcase, strong charging output for accessories.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003eNotes\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003eSome thermostats, anodes, and cooling components are V6‑specific; confirm by model code before ordering.\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\"\u003e\n  \u003ch2\u003eRoutine Maintenance \u0026amp; Service Parts\u003c\/h2\u003e\n  \u003cp\u003eIntervals below are typical guidelines for 4‑stroke outboards. Always follow the official service manual for your exact model and duty cycle.\u003c\/p\u003e\n  \u003ctable style=\"width:100%;max-width:980px;border-collapse:collapse;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;padding:6px;\"\u003eItem\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;padding:6px;\"\u003eInterval*\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;padding:6px;\"\u003eRemarks\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;padding:6px;\"\u003eParts Link\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003eEngine oil + filter\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003eEvery 100 hrs or annually\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003eUse FC‑W marine oil per spec; replace drain washer; warm engine before draining.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/bombardier-service-maintenance-kits\"\u003eJohnson\/Evinrude\/OMC Service \u0026amp; Maintenance Kits\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003eGear oil (lower unit)\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003eEvery 100 hrs or annually\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003eCheck for water intrusion (milky oil). Replace seals if contamination is found.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/johnson-evinrude-omc-lower-unit-seal-kits\"\u003eJohnson\/Evinrude\/OMC Lower Unit Seal Kits\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003eSpark plugs\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003e100–300 hrs (inspect annually)\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003eReplace if fouled or out of gap; torque to spec.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/spark-plug\"\u003eSpark Plugs\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003eFuel filter \/ water separator\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003eEvery 100 hrs or annually\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003eDrain water, replace media; use fresh fuel and stabilize for storage.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/fuel-filters-1\"\u003eFuel Filters\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003eWater pump impeller \/ kit\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003eEvery 2–3 seasons (or 200 hrs)\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003eService sooner for sandy\/silty water or weak telltale stream.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/johnson-evinrude-omc-water-pump-repair-kits\"\u003eJohnson\/Evinrude\/OMC Water Pump Repair Kits\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003eAnodes (sacrificial)\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003eInspect every 50–100 hrs\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003eReplace when ~50% consumed; match material (aluminum\/zinc) to water type.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/bombardier-anodes\"\u003eJohnson\/Evinrude\/OMC Anodes\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003ePropeller \u0026amp; hardware\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003eInspect each season\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003eCheck for dings and fishing line at the seal; verify nut torque and cotter.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/bombardier-propellers\"\u003eJohnson\/Evinrude\/OMC Propellers\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\"\u003e\n  \u003ch2\u003eFrequently Used Parts Categories\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eRoutine Service: \u003ca href=\"https:\/\/seasierra.com\/collections\/bombardier-service-maintenance-kits\"\u003eJohnson\/Evinrude\/OMC Service \u0026amp; Maintenance Kits\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eCooling System: \u003ca href=\"https:\/\/seasierra.com\/collections\/johnson-evinrude-omc-water-pump-repair-kits\"\u003eJohnson\/Evinrude\/OMC Water Pump Repair Kits\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eFuel System: \u003ca href=\"https:\/\/seasierra.com\/collections\/fuel-filters-1\"\u003eFuel Filters\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eIgnition \/ Electrical: \u003ca href=\"https:\/\/seasierra.com\/collections\/starters\"\u003eStarters\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eGearcase \u0026amp; Seals: \u003ca href=\"https:\/\/seasierra.com\/collections\/johnson-evinrude-omc-lower-unit-seal-kits\"\u003eJohnson\/Evinrude\/OMC Lower Unit Seal Kits\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eCorrosion Protection: \u003ca href=\"https:\/\/seasierra.com\/collections\/bombardier-anodes\"\u003eJohnson\/Evinrude\/OMC Anodes\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003ePropellers \u0026amp; Hubs: \u003ca href=\"https:\/\/seasierra.com\/collections\/bombardier-propellers\"\u003eJohnson\/Evinrude\/OMC Propellers\u003c\/a\u003e\n\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"troubleshooting\"\u003e\n  \u003ch2\u003eCommon Symptoms \u0026amp; Quick Checks\u003c\/h2\u003e\n  \u003ctable style=\"width:100%;max-width:980px;border-collapse:collapse;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;padding:6px;\"\u003eSymptom\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;padding:6px;\"\u003eCheck First\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ddd;padding:6px;\"\u003eRelated Parts\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003eWeak telltale stream \/ overheat alarm\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003eInspect intake screens, flush passages, verify thermostat operation, evaluate impeller age.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003eWater pump kit, thermostat, intake screens, gaskets\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003ePoor acceleration or power loss\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003eCheck fuel quality, replace fuel filter, inspect spark plugs, confirm prop pitch\/condition.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003eFuel filter, spark plugs, fuel pump, propeller\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003eHard starting \/ rough idle\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003ePrime fuel system, inspect fuel lines for leaks, clean\/replace plugs, check IAC\/idle air passages.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003eFuel line\/hose, fuel filter, spark plugs, injectors\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003eGearcase noise or metal in gear oil\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003eDrain and inspect gear lube; check for fishing line on prop shaft; pressure\/vacuum test seals.\u003c\/td\u003e\n        \u003ctd style=\"padding:6px;border-bottom:1px solid #eee;\"\u003eLower unit seal kit, bearings, gear lube, prop shaft 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\"\u003e\n  \u003ch2\u003eFAQs\u003c\/h2\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eAre parts interchangeable between different years or platforms?\u003c\/summary\u003e\n    \u003cp\u003eSome filters, plugs, and anodes may carry across model years, but many items differ between Inline‑4 and V6 platforms. Always confirm by full model number and serial 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 a preventive measure, replace the impeller every 2–3 seasons (or ~200 hours), and sooner if operating in sandy\/silty water or if the telltale stream is weak or intermittent.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eHow often should I change the gear oil?\u003c\/summary\u003e\n    \u003cp\u003eTypically every 100 hours or annually. Change immediately if the oil appears milky or contaminated, and inspect\/pressure‑test the gearcase to locate any leaking seals.\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 engine’s full model number, serial, horsepower, and shaft length (L\/XL). Photos of the nameplate and the part being replaced are very helpful.\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 Johnson\/Evinrude\/OMC collection by horsepower, year, and model to zero in on components that fit your engine.\u003c\/p\u003e\n  \u003ca href=\"https:\/\/seasierra.com\/collections\/johnson-evinrude-omc-outboard-parts\" style=\"display:inline-block;padding:10px 14px;border:1px solid #0c5;border-radius:6px;text-decoration:none;\"\u003eShop Johnson\/Evinrude\/OMC Parts\u003c\/a\u003e\n  \u003cp style=\"margin-top:8px;color:#555;\"\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":"power-steering-v-belt-fits-volvo-penta-omc-3-8l-5-7l-engines-replaces-3852464","title":"Marine V-Belt for Volvo Penta and OMC 4.3L, 5.0L and 5.7L Engines – Replaces 3852464","description":"\u003c!-- 🔧 Table Styles (include only once per page) --\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 {\n    padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n  }\n  table.ss-table th {\n    white-space:nowrap;\n    word-break:normal;\n    letter-spacing:normal;\n    font-weight:600;\n    background:#f8fafc;\n  }\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\u003csection\u003e\n  \u003ch2\u003eProduct Details\u003c\/h2\u003e\n  \u003cp\u003eThis marine V-belt is designed for selected Volvo Penta stern-drive and OMC Cobra stern-drive applications. It is used as a power-steering belt on compatible gasoline engines and is supplied as one individual belt.\u003c\/p\u003e\n  \u003cp\u003eThe belt is listed for selected Volvo Penta 4.3 GL, 4.3 GS, 4.3 Gi, 5.0 GL BY\/PJX\/WT\/EF and 5.7 GL BY\/WT\/EF applications. OMC applications include selected 3.8L V6, 4.3L V6, 5.0L V8 and 5.7L V8 engines, including King Cobra configurations. Confirm the exact engine model, year and belt reference before ordering.\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003eMarine V-belt for compatible stern-drive and out-drive systems.\u003c\/li\u003e\n    \u003cli\u003ePower-steering belt application where specified by the engine configuration.\u003c\/li\u003e\n    \u003cli\u003eAftermarket replacement for the listed OEM and Sierra references.\u003c\/li\u003e\n    \u003cli\u003eOne belt supplied; this is not a multi-piece kit.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n  \u003cp\u003eUse these references to compare the belt with the part removed from your engine. Part-number matching should be combined with model and application verification.\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\u003eReference Type\u003c\/th\u003e\n          \u003cth\u003ePart Number\u003c\/th\u003e\n        \u003c\/tr\u003e\n      \u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eVolvo Penta OEM reference\u003c\/td\u003e\n          \u003ctd\u003e3852464\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eVolvo Penta OEM reference\u003c\/td\u003e\n          \u003ctd\u003e315769\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eOMC OEM reference\u003c\/td\u003e\n          \u003ctd\u003e908929\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eSierra aftermarket reference\u003c\/td\u003e\n          \u003ctd\u003e18-15455\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\u003eThe company fitment information identifies the following applications. Fitment can vary by drive package, pulley arrangement and production year, so compare the original belt and the complete engine identification before installation.\u003c\/p\u003e\n  \u003cdiv class=\"ss-table-wrap\"\u003e\n    \u003ctable class=\"ss-table\" aria-label=\"Engine and Model Compatibility\"\u003e\n      \u003cthead\u003e\n        \u003ctr\u003e\n          \u003cth\u003eBrand \/ Drive\u003c\/th\u003e\n          \u003cth\u003eEngine or Model\u003c\/th\u003e\n          \u003cth\u003eConfiguration\u003c\/th\u003e\n          \u003cth\u003eYear or Condition\u003c\/th\u003e\n          \u003cth\u003eListed Reference\u003c\/th\u003e\n        \u003c\/tr\u003e\n      \u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eVolvo Penta stern \/ out-drive\u003c\/td\u003e\n          \u003ctd\u003e4.3 GL, 4.3 GS, 4.3 Gi\u003c\/td\u003e\n          \u003ctd\u003e4.3L gasoline V6\u003c\/td\u003e\n          \u003ctd\u003eVerify exact model and pulley arrangement\u003c\/td\u003e\n          \u003ctd\u003e3852464\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eVolvo Penta stern \/ out-drive\u003c\/td\u003e\n          \u003ctd\u003e5.0 GL BY, PJX, WT and EF\u003c\/td\u003e\n          \u003ctd\u003e5.0L gasoline V8\u003c\/td\u003e\n          \u003ctd\u003eVerify exact model and pulley arrangement\u003c\/td\u003e\n          \u003ctd\u003e3852464\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eVolvo Penta stern \/ out-drive\u003c\/td\u003e\n          \u003ctd\u003e5.7 GL BY, WT and EF\u003c\/td\u003e\n          \u003ctd\u003e5.7L gasoline V8\u003c\/td\u003e\n          \u003ctd\u003eVerify exact model and pulley arrangement\u003c\/td\u003e\n          \u003ctd\u003e3852464\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eOMC Cobra stern \/ out-drive\u003c\/td\u003e\n          \u003ctd\u003e3.8L V6 \/ 229 CID\u003c\/td\u003e\n          \u003ctd\u003eGasoline V6\u003c\/td\u003e\n          \u003ctd\u003e1982–1986 listings\u003c\/td\u003e\n          \u003ctd\u003e908929\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eOMC Cobra stern \/ out-drive\u003c\/td\u003e\n          \u003ctd\u003e4.3L V6 \/ 262 CID\u003c\/td\u003e\n          \u003ctd\u003eGasoline V6\u003c\/td\u003e\n          \u003ctd\u003e1982–1989 listings\u003c\/td\u003e\n          \u003ctd\u003e908929\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eOMC Cobra stern \/ out-drive\u003c\/td\u003e\n          \u003ctd\u003e5.0L V8 \/ 305 CID\u003c\/td\u003e\n          \u003ctd\u003eGasoline V8\u003c\/td\u003e\n          \u003ctd\u003e1982–1987 listings\u003c\/td\u003e\n          \u003ctd\u003e908929\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eOMC Cobra stern \/ out-drive\u003c\/td\u003e\n          \u003ctd\u003e5.7L V8 \/ 350 CID\u003c\/td\u003e\n          \u003ctd\u003eGasoline V8\u003c\/td\u003e\n          \u003ctd\u003e1982–1990 listings; includes a 1988 King Cobra listing\u003c\/td\u003e\n          \u003ctd\u003e908929\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eOMC Cobra stern \/ out-drive\u003c\/td\u003e\n          \u003ctd\u003e262, 305, 350 and 454 applications\u003c\/td\u003e\n          \u003ctd\u003eGasoline V6\/V8\u003c\/td\u003e\n          \u003ctd\u003eConfirm exact engine and belt routing\u003c\/td\u003e\n          \u003ctd\u003e0778030 listed by company\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 V-belt \/ power-steering belt\u003c\/dd\u003e\n    \u003cdt\u003eApplication\u003c\/dt\u003e\n    \u003cdd\u003eSelected Volvo Penta and OMC Cobra stern-drive or out-drive systems\u003c\/dd\u003e\n    \u003cdt\u003eDrive Type\u003c\/dt\u003e\n    \u003cdd\u003eV-belt pulley drive\u003c\/dd\u003e\n    \u003cdt\u003eQuantity\u003c\/dt\u003e\n    \u003cdd\u003eOne belt\u003c\/dd\u003e\n    \u003cdt\u003eAftermarket Reference\u003c\/dt\u003e\n    \u003cdd\u003eSierra 18-15455\u003c\/dd\u003e\n    \u003cdt\u003eOEM References\u003c\/dt\u003e\n    \u003cdd\u003e3852464, 315769 and 908929\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\u003c\/span\u003e x Marine V-belt \/ power-steering belt\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n  \u003col\u003e\n    \u003cli\u003eDisconnect the battery and allow the engine to cool before beginning work.\u003c\/li\u003e\n    \u003cli\u003eLocate the belt and inspect the pulley arrangement, belt routing and tensioning method.\u003c\/li\u003e\n    \u003cli\u003eLoosen the appropriate adjustment bolt or tensioning hardware.\u003c\/li\u003e\n    \u003cli\u003eRemove the old belt from all pulleys without forcing it over the pulley edges.\u003c\/li\u003e\n    \u003cli\u003eRoute the replacement belt exactly as shown in the engine or drive service manual.\u003c\/li\u003e\n    \u003cli\u003eMake sure the belt is fully seated in each V-groove and is not twisted.\u003c\/li\u003e\n    \u003cli\u003eSet belt tension to the engine manufacturer's specification. Do not over-tension.\u003c\/li\u003e\n    \u003cli\u003eTighten the adjustment hardware, reconnect the battery and run the engine briefly.\u003c\/li\u003e\n    \u003cli\u003eStop the engine and recheck belt alignment, tension and unusual noise before returning the boat to service.\u003c\/li\u003e\n  \u003c\/ol\u003e\n\n  \u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eHow do I know if this belt is the right one for my engine?\u003c\/summary\u003e\n    \u003cp\u003eCompare the belt's reference number and physical profile with the original belt, then verify the complete engine and drive model against the compatibility information. The listed references include Volvo Penta 3852464 and 315769, OMC 908929, and Sierra 18-15455.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat are the signs of a worn power-steering belt?\u003c\/summary\u003e\n    \u003cp\u003eSquealing, slipping, visible cracking, glazing, fraying, belt dust, reduced steering assistance or a belt that repeatedly loses tension can indicate wear or an alignment problem. Inspect the pulleys and tensioning hardware as well as the belt.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eDoes this product include a pulley, tensioner or other hardware?\u003c\/summary\u003e\n    \u003cp\u003eNo. This listing is for one replacement marine V-belt only. Pulleys, tensioners and installation hardware are not included.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat should I check before ordering?\u003c\/summary\u003e\n    \u003cp\u003eCheck the engine brand, exact model, drive package, production year where applicable, original belt markings and routing. Do not rely on engine displacement alone because pulley configurations can differ.\u003c\/p\u003e\n  \u003c\/details\u003e\n\n  \u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eDisconnect the battery before service and keep hands, clothing and tools away from moving pulleys during testing.\u003c\/li\u003e\n    \u003cli\u003eVerify the belt reference, profile and routing against your original component and service manual.\u003c\/li\u003e\n    \u003cli\u003eThis is an aftermarket replacement and is not manufactured by Volvo Penta, OMC or Sierra.\u003c\/li\u003e\n    \u003cli\u003eProfessional installation is recommended if the correct routing or belt tension cannot be confirmed.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\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 inboard and stern-drive applications.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eApplication-Focused Cataloging\u003c\/strong\u003e — Product information is organized around engine, drive and reference-number compatibility.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePractical Support\u003c\/strong\u003e — Confirm the original part number and complete engine identification before ordering or installing.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50718267212091,"sku":"23BL227","price":25.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/23BL2273852464VBelt_1_655602fd-8689-436c-a72a-2217df7457a3.jpg?v=1762958580"}],"url":"https:\/\/seasierra.com\/collections\/omc-4-stroke-outboard-engine-parts-125-290hp.oembed","provider":"SeaSierra","version":"1.0","type":"link"}