{"title":"Perkins 4-Stroke Marine Engine Parts","description":"\u003csection id=\"hero\" style=\"padding:16px; border:1px solid #e5e7eb; border-radius:8px;\"\u003e\n  \u003cp\u003eThis page is focused on Perkins 4‑Stroke marine engines and is designed to help you find compatible parts and practical service information. Below you’ll find maintenance tips, common replacement parts, and troubleshooting guidance. You can also browse our main Perkins parts selection via the collections linked on this page. Scroll to the bottom to start browsing parts for your engine, and remember you can use the “Filter \u0026amp; Sort” controls on collection pages to narrow results by horsepower, year range, and part category.\u003c\/p\u003e\n  \u003ca href=\"https:\/\/seasierra.com\/collections\/service-maintenance-kits\" style=\"display:inline-block; padding:10px 16px; background:#0ea5e9; color:#fff; text-decoration:none; border-radius:6px;\"\u003eStart Shopping Service \u0026amp; Maintenance Kits\u003c\/a\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"identify-model\" style=\"padding:16px;\"\u003e\n  \u003ch2\u003eHow to Identify Your Perkins 4‑Stroke Model\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eLocate the engine identification plate stamped on the block or affixed to the rocker cover\/side of the engine. Record the full engine serial number and build list.\u003c\/li\u003e\n    \u003cli\u003eModel codes often indicate displacement and variant (e.g., 4.236 for a 4‑cylinder 3.86L; T4.236 for turbocharged versions). Note any marinization kit markings on heat exchanger or manifolds.\u003c\/li\u003e\n    \u003cli\u003eConfirm cooling layout: raw‑water cooled vs. fresh‑water (heat‑exchanger) cooled, as pump and anode styles may differ.\u003c\/li\u003e\n    \u003cli\u003eCapture suffixes on the data plate that denote production changes affecting gaskets, pumps, and accessory brackets.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"engine-overview\" style=\"padding:16px;\"\u003e\n  \u003ch2\u003ePlatform Overview\u003c\/h2\u003e\n\n  \u003ch3\u003ePerkins 4.236 (Naturally Aspirated)\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‑4 mechanical‑injection diesel, naturally aspirated; common in marine conversions with raw‑water or heat‑exchanger cooling.\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;\"\u003e4.236 marine variants across multiple marinization kits and accessory layouts.\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, simple service, strong low‑RPM torque for displacement hulls.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;\"\u003eNotes\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eCooling and exhaust components can vary by marinizer; verify heat‑exchanger, raw‑water pump type, and manifold style before ordering.\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3\u003ePerkins T4.236 (Turbocharged)\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‑4 mechanical‑injection diesel with turbocharger; typically heat‑exchanger cooled.\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;\"\u003eT4.236 marine variants; turbo, manifold, and hose routing differ by marinization kit.\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 power output and mid‑range performance, good for planing hulls or heavier loads.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;\"\u003eNotes\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eConfirm turbo orientation, air intake, and elbow style; verify belt length if alternator\/sea‑water pump drive arrangements were updated.\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;\"\u003e\n  \u003ch2\u003eRoutine Maintenance \u0026amp; Service Parts\u003c\/h2\u003e\n  \u003cp\u003eIntervals below are general guidelines for typical diesel marine service. Always follow the official Perkins service manual and your marinizer’s instructions.\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; oil filter\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f3f4f6;\"\u003eEvery 100–150 hours or annually\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f3f4f6;\"\u003eUse marine‑rated oil; change warm for better drain‑down.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f3f4f6;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/oil-filters\"\u003eOil 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\/secondary fuel filters\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f3f4f6;\"\u003eInspect every 50 hours; replace 100–200 hours\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f3f4f6;\"\u003eBleed system after service; check for water in separator.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f3f4f6;\"\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:8px; border-bottom:1px solid #f3f4f6;\"\u003eRaw‑water pump impeller\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f3f4f6;\"\u003eInspect every 100 hours; replace annually\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f3f4f6;\"\u003eReplace sooner if overheating or reduced flow is observed.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f3f4f6;\"\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:8px; border-bottom:1px solid #f3f4f6;\"\u003eAnodes (heat exchanger\/engine)\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f3f4f6;\"\u003eInspect monthly; replace when 50% consumed\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f3f4f6;\"\u003eCritical for corrosion control in salt\/brackish water.\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;\"\u003eAir filter\/cleaner\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f3f4f6;\"\u003eInspect 100 hours; replace as needed\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f3f4f6;\"\u003eRestricted intake increases smoke and reduces power.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f3f4f6;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/air-filters\"\u003eAir Filters\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;\"\u003eDrive\/alternator belt\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eInspect every 50 hours; replace if cracked or glazed\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eCheck tension after first hour of operation post‑replacement.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/belt\"\u003eBelts\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;\"\u003e\n  \u003ch2\u003eFrequently Used Parts Categories\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eRoutine Service – \u003ca href=\"https:\/\/seasierra.com\/collections\/service-maintenance-kits\"\u003eService \u0026amp; Maintenance Kits\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\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\/alternators\"\u003eAlternators\u003c\/a\u003e and \u003ca href=\"https:\/\/seasierra.com\/collections\/starters\"\u003eStarters\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eCorrosion Protection – \u003ca href=\"https:\/\/seasierra.com\/collections\/anodes\"\u003eAnodes\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eBelts \u0026amp; Pulleys – \u003ca href=\"https:\/\/seasierra.com\/collections\/belt\"\u003eBelts\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eAir Intake – \u003ca href=\"https:\/\/seasierra.com\/collections\/air-filters\"\u003eAir Filters\u003c\/a\u003e\n\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"troubleshooting\" style=\"padding:16px;\"\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;\"\u003eOverheating or weak discharge from exhaust\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f3f4f6;\"\u003eInspect raw‑water strainer, intake screen, and impeller; verify heat‑exchanger is not fouled.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f3f4f6;\"\u003eWater pump impeller kit, water pump, anodes\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f3f4f6;\"\u003eHard starting (cold) or rough idle\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f3f4f6;\"\u003eCheck battery state, belt tension, fuel filter restriction, and for air in fuel lines; preheat as specified.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f3f4f6;\"\u003eFuel filters, starter, belts\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f3f4f6;\"\u003eLoss of power or black smoke under load\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f3f4f6;\"\u003eInspect air filter, fuel filters, and boost hoses (T4.236); confirm clean bottom and correct prop\/load.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f3f4f6;\"\u003eAir filter, fuel filters, hoses\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;\"\u003eCharging light on \/ low voltage\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eCheck belt condition\/tension, alternator connections, and output at cruising RPM.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eAlternator, belts\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;\"\u003e\n  \u003ch2\u003eFAQs\u003c\/h2\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eAre parts interchangeable between 4.236 and T4.236 models?\u003c\/summary\u003e\n    \u003cp\u003eSome gaskets, filters, and hardware overlap, but turbocharged variants use different intake\/exhaust, hoses, and sometimes cooling components. Always verify by engine serial\/build list and marinizer details.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhen should the raw‑water impeller be replaced?\u003c\/summary\u003e\n    \u003cp\u003eInspect each season and replace annually, or sooner if you see overheating, reduced flow, or vane damage after lay‑up. Impellers harden and take a set in storage.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eHow often should I change engine oil and filters?\u003c\/summary\u003e\n    \u003cp\u003eCommon practice is every 100–150 hours or annually for typical recreational use. Follow the Perkins manual and adjust for duty cycle, fuel quality, and environment.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat information helps confirm part compatibility?\u003c\/summary\u003e\n    \u003cp\u003eProvide the full engine serial number\/build list, cooling type (raw‑water vs heat‑exchanger), turbo\/non‑turbo, and clear photos of the raw‑water pump, heat‑exchanger, and exhaust elbow\/manifold.\u003c\/p\u003e\n  \u003c\/details\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"cta\" style=\"padding:16px; border-top:1px solid #e5e7eb;\"\u003e\n  \u003cp\u003eReady to find parts for your Perkins marine engine? Browse our collections by category and refine results by model and system to locate the right components quickly.\u003c\/p\u003e\n  \u003ca href=\"https:\/\/seasierra.com\/collections\/service-maintenance-kits\" style=\"display:inline-block; padding:10px 16px; background:#0ea5e9; color:#fff; text-decoration:none; border-radius:6px;\"\u003eShop Service \u0026amp; Maintenance Kits\u003c\/a\u003e\n  \u003cp style=\"margin-top:8px; color:#6b7280;\"\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":"flexible-impeller-kit-fits-jabsco-detroit-diesel-volvo-penta-yanmar-replaces-17937-0001-17937-0001p","title":"JMP 7426-01 Marine Flexible Impeller – 10-Blade, 12-Spline Drive, Replaces Jabsco 17937-0001","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\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eJMP 7426-01 marine flexible impeller\u003c\/strong\u003e is a replacement raw-water pump impeller for selected marine cooling-system applications. It is listed as a 10-blade impeller with a 12-spline drive and is cross-referenced to Jabsco 17937-0001.\u003c\/p\u003e\n\u003cp\u003eCatalog references associate this impeller with selected JMP raw-water pump applications, including Detroit Diesel JPR-G6000F and JPR-G6010F pumps and the Volvo Penta JPR-VP0040DA pump used with sea-water pump number 3584062. Always compare the existing impeller dimensions, drive type, pump model and manufacturer part number before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFlexible marine pump impeller for raw-water and sea-water cooling systems.\u003c\/li\u003e\n  \u003cli\u003e10-blade design with a 12-spline drive insert.\u003c\/li\u003e\n  \u003cli\u003eSold as a single replacement impeller; gaskets, O-rings, keys and other service parts are not included unless specifically shown with the selected product.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number References\u003c\/h2\u003e\n\u003cp\u003eThe following references are provided for identification and cross-reference purposes. They do not by themselves confirm fitment for every engine or pump configuration.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Part Number References\"\u003e\n    \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eReference\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003ctd\u003eJMP\u003c\/td\u003e\n\u003ctd\u003e7426-01\u003c\/td\u003e\n\u003ctd\u003eImpeller part number\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eJabsco\u003c\/td\u003e\n\u003ctd\u003e17937-0001\u003c\/td\u003e\n\u003ctd\u003eCross-reference listed in the impeller guide\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eDetroit Diesel\u003c\/td\u003e\n\u003ctd\u003e5193602\u003c\/td\u003e\n\u003ctd\u003eImpeller reference for selected JPR-G6000F and JPR-G6010F pump parts lists\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003e3588475\u003c\/td\u003e\n\u003ctd\u003eImpeller reference for the selected 3584062 sea-water pump parts list\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eSelected Pump Compatibility\u003c\/h2\u003e\n\u003cp\u003eThese catalog relationships are limited to the pump applications shown below. Engine model, pump version and serial-number conditions can vary, so verify the pump identification before installation.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Selected Pump Compatibility\"\u003e\n    \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eManufacturer\u003c\/th\u003e\n\u003cth\u003ePump Model\u003c\/th\u003e\n\u003cth\u003eEngine Model or Series\u003c\/th\u003e\n\u003cth\u003ePump Part Number\u003c\/th\u003e\n\u003cth\u003eImpeller Reference\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003ctd\u003eDetroit Diesel\u003c\/td\u003e\n\u003ctd\u003eJPR-G6000F\u003c\/td\u003e\n\u003ctd\u003e353, 453, 471\u003c\/td\u003e\n\u003ctd\u003e5145578, 5145576\u003c\/td\u003e\n\u003ctd\u003e7426-01\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eDetroit Diesel\u003c\/td\u003e\n\u003ctd\u003eJPR-G6010F\u003c\/td\u003e\n\u003ctd\u003e271\u003c\/td\u003e\n\u003ctd\u003e5145577\u003c\/td\u003e\n\u003ctd\u003e7426-01\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eVolvo Penta\u003c\/td\u003e\n\u003ctd\u003eJPR-VP0040DA\u003c\/td\u003e\n\u003ctd\u003eD4\u003c\/td\u003e\n\u003ctd\u003e3584062\u003c\/td\u003e\n\u003ctd\u003e7426-01\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cdl\u003e\n  \u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eMarine flexible impeller\u003c\/dd\u003e\n  \u003cdt\u003eImpeller Diameter\u003c\/dt\u003e\n\u003cdd\u003e65 mm\u003c\/dd\u003e\n  \u003cdt\u003eImpeller Width\u003c\/dt\u003e\n\u003cdd\u003e50 mm\u003c\/dd\u003e\n  \u003cdt\u003eShaft Diameter\u003c\/dt\u003e\n\u003cdd\u003e15.8 mm\u003c\/dd\u003e\n  \u003cdt\u003eNumber of Blades\u003c\/dt\u003e\n\u003cdd\u003e10\u003c\/dd\u003e\n  \u003cdt\u003eDrive Type\u003c\/dt\u003e\n\u003cdd\u003e12-spline drive\u003c\/dd\u003e\n  \u003cdt\u003eQuantity\u003c\/dt\u003e\n\u003cdd\u003e1 impeller\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x JMP 7426-01 flexible marine impeller\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot included:\u003c\/strong\u003e gasket, O-rings, key, cover, seal or other pump-service components unless separately listed with the order.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eShut down the engine and close the raw-water intake seacock.\u003c\/li\u003e\n  \u003cli\u003eLocate the raw-water pump and remove the end cover according to the pump manufacturer's service instructions.\u003c\/li\u003e\n  \u003cli\u003eRemove the old impeller without damaging the pump housing or shaft.\u003c\/li\u003e\n  \u003cli\u003eInspect the housing, end cover, shaft, drive interface and sealing surfaces for wear or damage.\u003c\/li\u003e\n  \u003cli\u003eClean debris from the pump chamber and confirm that the replacement impeller matches the original diameter, width and drive configuration.\u003c\/li\u003e\n  \u003cli\u003eLubricate the impeller with a suitable water-compatible lubricant recommended for the pump application. Do not run the impeller dry.\u003c\/li\u003e\n  \u003cli\u003eInstall the impeller in the correct orientation for the pump's direction of rotation and refit the end cover using the correct seal or gasket for that pump.\u003c\/li\u003e\n  \u003cli\u003eOpen the seacock, start the engine and check immediately for leaks, overheating and proper exhaust-water flow.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eHow do I confirm that this impeller fits?\u003c\/summary\u003e\u003cp\u003eMatch the existing impeller's part number, diameter, width, shaft diameter and drive type. Also verify the pump model and pump part number. A shared engine brand or horsepower rating alone is not sufficient to confirm fitment.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat are common signs of a worn impeller?\u003c\/summary\u003e\u003cp\u003ePossible signs include reduced cooling-water flow, higher-than-normal engine temperature, an overheating alarm or damaged and missing impeller blades. Inspect the pump and cooling system before installing a replacement.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDoes this listing include a gasket or O-rings?\u003c\/summary\u003e\u003cp\u003eNo. This listing is for one replacement impeller. Gaskets, O-rings, keys and other service parts are not included unless expressly listed for the product being ordered.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow often should a flexible impeller be replaced?\u003c\/summary\u003e\u003cp\u003eInspect the impeller at the interval specified by the engine or pump manufacturer. Replacement timing depends on operating hours, storage conditions, dry running and exposure to abrasive or contaminated water.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eIs this an OEM impeller?\u003c\/summary\u003e\u003cp\u003eThis is a JMP aftermarket replacement impeller. Jabsco, Detroit Diesel and Volvo Penta numbers shown on this page are manufacturer reference numbers used for identification and cross-reference.\u003c\/p\u003e\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Information\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eClose the seacock and allow the engine and pump to cool before servicing.\u003c\/li\u003e\n  \u003cli\u003eDo not operate the pump dry; dry running can quickly damage the impeller and pump.\u003c\/li\u003e\n  \u003cli\u003eVerify the pump model, part number and impeller dimensions before purchase and installation.\u003c\/li\u003e\n  \u003cli\u003eReplace damaged seals, gaskets or O-rings as required for the specific pump application.\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\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMarine Parts Support\u003c\/strong\u003e — We provide replacement components for marine cooling and raw-water pump applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication-Focused Information\u003c\/strong\u003e — Product references and installation guidance are provided to help customers verify compatibility before ordering.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGlobal Fulfillment\u003c\/strong\u003e — Shipping options and delivery estimates are shown at checkout where available.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50723789275451,"sku":"1aqb4wJd0I1","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/1aqb4wJd0I1.png?v=1763031806"}],"url":"https:\/\/seasierra.com\/collections\/perkins-4-stroke-marine-engine-parts.oembed","provider":"SeaSierra","version":"1.0","type":"link"}