{"title":"Johnson 2-Stroke 28-75HP Outboard Marine Engine Parts","description":"\u003csection id=\"hero\" style=\"padding:16px; border:1px solid #e5e7eb; border-radius:8px;\"\u003e\n  \u003cp\u003eThis page is for Johnson 2-Stroke 28–75HP outboard engines. Use it to find compatible parts and practical service information. Below you’ll find maintenance tips, common replacement parts, and troubleshooting guidance. You can also browse the main Johnson\/Evinrude collection. Scroll to the bottom to start browsing parts for this engine, and remember you can use the collection page’s “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\" style=\"display:inline-block; padding:10px 14px; background:#0ea5e9; color:#fff; text-decoration:none; border-radius:6px;\"\u003eBrowse All Johnson\/Evinrude Parts\u003c\/a\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"identify-model\" style=\"padding:16px 0;\"\u003e\n  \u003ch2\u003eHow to Identify Your 28–75HP Model\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eFind the model\/serial plate on the transom bracket or swivel bracket. It includes the model code, serial number, and often the production year.\u003c\/li\u003e\n    \u003cli\u003eDecode the model suffix: letters typically indicate shaft length (e.g., short\/long\/extra‑long), starting\/controls (manual vs. electric, tiller vs. remote), and other options.\u003c\/li\u003e\n    \u003cli\u003eConfirm stroke type and configuration: these are 2‑Stroke engines. Within 28–75HP you’ll commonly see small twins (28–35HP), larger twins (40–50HP), and 3‑cylinder platforms (50–75HP).\u003c\/li\u003e\n    \u003cli\u003eWhen ordering parts, note the full model code and serial number to avoid variances across years\/platforms.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"platforms\" style=\"padding:16px 0;\"\u003e\n  \u003ch2\u003ePlatform Overview\u003c\/h2\u003e\n\n  \u003ch3\u003e28–35HP Small Twin (2‑Stroke)\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;\"\u003eFeature\u003c\/th\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #e5e7eb;\"\u003eDescription\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eConfiguration\u003c\/td\u003e\n        \u003ctd\u003eInline‑2, carbureted 2‑Stroke\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eCommon Models\u003c\/td\u003e\n        \u003ctd\u003e28–35HP 2‑Stroke models (typical late 1970s–1990s variants)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eAdvantages\u003c\/td\u003e\n        \u003ctd\u003eSimple, light, easy to service; good parts availability\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eNotes\u003c\/td\u003e\n        \u003ctd\u003eVerify water pump\/gearcase style when selecting seal kits and impellers\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3\u003e40–50HP Twin (2‑Stroke)\u003c\/h3\u003e\n  \u003ctable style=\"width:100%; border-collapse:collapse; margin-top:12px;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #e5e7eb;\"\u003eFeature\u003c\/th\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #e5e7eb;\"\u003eDescription\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eConfiguration\u003c\/td\u003e\n        \u003ctd\u003eInline‑2, carbureted 2‑Stroke\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eCommon Models\u003c\/td\u003e\n        \u003ctd\u003e40–50HP 2‑Stroke models (many late‑1980s through 1990s)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eAdvantages\u003c\/td\u003e\n        \u003ctd\u003eStrong mid‑range; straightforward service procedures\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eNotes\u003c\/td\u003e\n        \u003ctd\u003eLower unit components and seal kits may differ by year—match by model code\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3\u003e50–75HP Triple (3‑Cylinder 2‑Stroke)\u003c\/h3\u003e\n  \u003ctable style=\"width:100%; border-collapse:collapse; margin-top:12px;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #e5e7eb;\"\u003eFeature\u003c\/th\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #e5e7eb;\"\u003eDescription\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eConfiguration\u003c\/td\u003e\n        \u003ctd\u003eInline‑3, carbureted 2‑Stroke\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eCommon Models\u003c\/td\u003e\n        \u003ctd\u003e50–75HP 3‑cyl 2‑Stroke (frequently 1979 and newer)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eAdvantages\u003c\/td\u003e\n        \u003ctd\u003eSmoother operation than twins; good power‑to‑weight ratio\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eNotes\u003c\/td\u003e\n        \u003ctd\u003eUse model\/serial to confirm gear ratio, gearcase size, and water pump kit style\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 2‑Stroke Johnson models. Always follow your specific service manual for procedures and torque specs.\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;\"\u003eItem\u003c\/th\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #e5e7eb;\"\u003eInterval*\u003c\/th\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #e5e7eb;\"\u003eRemarks\u003c\/th\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #e5e7eb;\"\u003eParts Link\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eGear oil (lower unit)\u003c\/td\u003e\n        \u003ctd\u003eEvery 100 hours or annually\u003c\/td\u003e\n        \u003ctd\u003eInspect for water\/milkiness; replace drain plug seals\u003c\/td\u003e\n        \u003ctd\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/bombardier-service-maintenance-kits\"\u003eJohnson\/Evinrude Service \u0026amp; Maintenance Kits\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eSpark plugs\u003c\/td\u003e\n        \u003ctd\u003eInspect every 50 hours; replace ~100 hours\u003c\/td\u003e\n        \u003ctd\u003eCheck heat range and gap for your exact model\u003c\/td\u003e\n        \u003ctd\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\u003eFuel filter \/ water-separating filter\u003c\/td\u003e\n        \u003ctd\u003eInspect every 50 hours; replace ~100 hours\u003c\/td\u003e\n        \u003ctd\u003eReplace sooner for contaminated fuel or storage use\u003c\/td\u003e\n        \u003ctd\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\u003eWater pump impeller \/ kit\u003c\/td\u003e\n        \u003ctd\u003eEvery 2 seasons (annually in sandy\/silty waters)\u003c\/td\u003e\n        \u003ctd\u003eWeak telltale or overheat alarm calls for immediate service\u003c\/td\u003e\n        \u003ctd\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/johnson-evinrude-omc-water-pump-repair-kits\"\u003eJohnson\/Evinrude Water Pump Repair Kits\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eAnodes\u003c\/td\u003e\n        \u003ctd\u003eInspect every 50 hours; replace when 50% wasted\u003c\/td\u003e\n        \u003ctd\u003eUse correct alloy for fresh vs. salt water\u003c\/td\u003e\n        \u003ctd\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/bombardier-anodes\"\u003eJohnson\/Evinrude Anodes\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eLower unit seals (inspection)\u003c\/td\u003e\n        \u003ctd\u003eCheck at each gear oil change\u003c\/td\u003e\n        \u003ctd\u003eWater intrusion suggests seal replacement and pressure\/vac test\u003c\/td\u003e\n        \u003ctd\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/johnson-evinrude-omc-lower-unit-seal-kits\"\u003eJohnson\/Evinrude Lower Unit Seal Kits\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e2‑Stroke oil system\u003c\/td\u003e\n        \u003ctd\u003eEvery season\u003c\/td\u003e\n        \u003ctd\u003ePremix ratio or oil‑injection checks; inspect oil lines and primer bulb\u003c\/td\u003e\n        \u003ctd\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/bombardier-hoses\"\u003eJohnson\/Evinrude Hoses\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n  \u003cp style=\"font-size:12px; color:#6b7280;\"\u003e*Adjust intervals for heavy use, high idle time, or harsh environments.\u003c\/p\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\u003eCooling System \u0026amp; Impellers: \u003ca href=\"https:\/\/seasierra.com\/collections\/johnson-evinrude-omc-water-pump-repair-kits\"\u003eJohnson\/Evinrude Water Pump Repair Kits\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eGearcase Sealing: \u003ca href=\"https:\/\/seasierra.com\/collections\/johnson-evinrude-omc-lower-unit-seal-kits\"\u003eJohnson\/Evinrude Lower Unit Seal Kits\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003ePropellers \u0026amp; Hardware: \u003ca href=\"https:\/\/seasierra.com\/collections\/bombardier-propellers\"\u003eJohnson\/Evinrude Propellers\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eIgnition \/ Electrical: \u003ca href=\"https:\/\/seasierra.com\/collections\/electrical-items\"\u003eElectrical Items\u003c\/a\u003e  |  \u003ca href=\"https:\/\/seasierra.com\/collections\/starters\"\u003eStarters\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  |  \u003ca href=\"https:\/\/seasierra.com\/collections\/fuel-pumps\"\u003eFuel Pumps\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eCorrosion Protection: \u003ca href=\"https:\/\/seasierra.com\/collections\/bombardier-anodes\"\u003eJohnson\/Evinrude Anodes\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eGeneral Service: \u003ca href=\"https:\/\/seasierra.com\/collections\/bombardier-service-maintenance-kits\"\u003eJohnson\/Evinrude Service \u0026amp; Maintenance Kits\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;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #e5e7eb;\"\u003eSymptom\u003c\/th\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #e5e7eb;\"\u003eCheck First\u003c\/th\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #e5e7eb;\"\u003eRelated Parts\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eWeak telltale stream or overheat alarm\u003c\/td\u003e\n        \u003ctd\u003eClogged intake screen, brittle hoses, worn impeller, thermostat\u003c\/td\u003e\n        \u003ctd\u003eWater pump kit, thermostat, intake screen, hoses\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003ePoor acceleration \/ power loss\u003c\/td\u003e\n        \u003ctd\u003eOld fuel, restricted fuel filter, fouled plugs, damaged prop\u003c\/td\u003e\n        \u003ctd\u003eFuel filter, spark plugs, propeller, fuel pump\/lines\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eHard starting \/ rough idle\u003c\/td\u003e\n        \u003ctd\u003ePrimer bulb, choke\/primer system, plug gap, air leaks\u003c\/td\u003e\n        \u003ctd\u003eSpark plugs, fuel filter, fuel pump diaphragm\/primer parts\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eExcessive smoke (2‑Stroke)\u003c\/td\u003e\n        \u003ctd\u003eRich oil mix, stuck thermostat (cold running), carb settings\u003c\/td\u003e\n        \u003ctd\u003eSpark plugs, carb service kit, thermostat\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eGearcase noise or metal in gear oil\u003c\/td\u003e\n        \u003ctd\u003eLow\/contaminated gear oil, fishing‑line on prop shaft, leaking seals\u003c\/td\u003e\n        \u003ctd\u003eLower unit seal kit, bearings, thrust washers, gear oil \u0026amp; seals\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 between different years or platforms?\u003c\/summary\u003e\n    \u003cp\u003eSome parts interchange, but many do not—especially across twin vs. 3‑cylinder platforms and different gearcases. Always match by full model code and serial number.\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 every two seasons, or annually in sandy\/silty water. Replace immediately if the telltale is weak or an overheat alarm occurs.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eHow often should I change gear oil?\u003c\/summary\u003e\n    \u003cp\u003eAt least once per year or every 100 hours, whichever comes first. Inspect for water (milky color) or metal particles and address seal or gear issues promptly.\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 engine’s model code, serial number, horsepower, approximate year, and any notes on shaft length or control type. Photos of the nameplate and the existing part are very helpful.\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 shop? Browse the Johnson\/Evinrude collection and use the filters to narrow by horsepower, year, and part type.\u003c\/p\u003e\n  \u003ca href=\"https:\/\/seasierra.com\/collections\/johnson-evinrude\" style=\"display:inline-block; padding:10px 14px; background:#0ea5e9; color:#fff; text-decoration:none; border-radius:6px;\"\u003eShop Johnson\/Evinrude Parts\u003c\/a\u003e\n  \u003cp style=\"margin-top:8px; font-size:12px; 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":"water-pump-impeller-fits-johnson-evinrude-28-75-hp-replaces-396725-389557","title":"Water Pump Impeller with Key for Johnson\/Evinrude 40–75 HP","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 \u003cstrong\u003ewater pump impeller with key\u003c\/strong\u003e is an aftermarket replacement for selected Johnson\/Evinrude outboard water-pump applications. The supplier lists it for 40 HP and 50–75 HP Johnson\/Evinrude engines and specifies that the replacement includes the impeller key.\u003c\/p\u003e\n    \u003cp\u003eThe application range supplied for this part is: Johnson\/Evinrude 40 HP from 1999 and newer; 50 HP from 1998 and newer; 55 HP from 1998 and newer; 60 HP from 1986 and newer; 65 HP Commercial from 1984 and newer; 70 HP from 1979 and newer; and 75 HP from 1979 through 1988.\u003c\/p\u003e\n    \u003cul\u003e\n        \u003cli\u003eAftermarket water pump impeller supplied with one matching key.\u003c\/li\u003e\n        \u003cli\u003eDesigned for the Johnson\/Evinrude applications listed on this page.\u003c\/li\u003e\n        \u003cli\u003eUse the engine model, year, serial number, and existing part number to confirm compatibility before installation.\u003c\/li\u003e\n    \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n    \u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n    \u003cp\u003eThe following manufacturer and aftermarket references are listed by the supplier for identification and cross-reference purposes. Part-number cross-references do not replace model-specific fitment 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\u003eBrand or Manufacturer\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\u003eManufacturer reference\u003c\/td\u003e\n                    \u003ctd\u003eEvinrude \/ Johnson \/ OMC \/ BRP Marine\u003c\/td\u003e\n                    \u003ctd\u003e0396725 \/ 0389557 \/ 0437080 \/ 0432954 \/ 396725 \/ 389557 \/ 437080 \/ 432954 \/ 777820 \/ 0777820\u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr\u003e\n                    \u003ctd\u003eAftermarket reference\u003c\/td\u003e\n                    \u003ctd\u003eCEF Marine\u003c\/td\u003e\n                    \u003ctd\u003e500303\u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr\u003e\n                    \u003ctd\u003eAftermarket reference\u003c\/td\u003e\n                    \u003ctd\u003eMallory Marine\u003c\/td\u003e\n                    \u003ctd\u003e9-45207\u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr\u003e\n                    \u003ctd\u003eAftermarket reference\u003c\/td\u003e\n                    \u003ctd\u003eSierra Marine\u003c\/td\u003e\n                    \u003ctd\u003e18-3053\u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr\u003e\n                    \u003ctd\u003eAftermarket reference\u003c\/td\u003e\n                    \u003ctd\u003eGLM Marine\u003c\/td\u003e\n                    \u003ctd\u003e89710\u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr\u003e\n                    \u003ctd\u003eAftermarket reference\u003c\/td\u003e\n                    \u003ctd\u003eSEI Marine\u003c\/td\u003e\n                    \u003ctd\u003e96-366-03BE\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 \u0026amp; Model Compatibility\u003c\/h2\u003e\n    \u003cp\u003eCompatibility below follows the supplier's listed application range. Because Johnson\/Evinrude fitment can vary by model code, gearcase configuration, year, and serial number, compare your engine identification plate and service-manual information before ordering.\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\u003c\/th\u003e\n                    \u003cth\u003eRated HP\u003c\/th\u003e\n                    \u003cth\u003eYear or Application Range\u003c\/th\u003e\n                    \u003cth\u003eApplication Notes\u003c\/th\u003e\n                \u003c\/tr\u003e\n            \u003c\/thead\u003e\n            \u003ctbody\u003e\n                \u003ctr\u003e\n                    \u003ctd\u003eJohnson\/Evinrude\u003c\/td\u003e\n                    \u003ctd\u003e40 HP\u003c\/td\u003e\n                    \u003ctd\u003e1999 and newer\u003c\/td\u003e\n                    \u003ctd\u003eVerify the exact model and serial number.\u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr\u003e\n                    \u003ctd\u003eJohnson\/Evinrude\u003c\/td\u003e\n                    \u003ctd\u003e50 HP\u003c\/td\u003e\n                    \u003ctd\u003e1998 and newer\u003c\/td\u003e\n                    \u003ctd\u003eVerify the exact model and serial number.\u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr\u003e\n                    \u003ctd\u003eJohnson\/Evinrude\u003c\/td\u003e\n                    \u003ctd\u003e55 HP\u003c\/td\u003e\n                    \u003ctd\u003e1998 and newer\u003c\/td\u003e\n                    \u003ctd\u003eVerify the exact model and serial number.\u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr\u003e\n                    \u003ctd\u003eJohnson\/Evinrude\u003c\/td\u003e\n                    \u003ctd\u003e60 HP\u003c\/td\u003e\n                    \u003ctd\u003e1986 and newer\u003c\/td\u003e\n                    \u003ctd\u003eVerify the exact model and serial number.\u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr\u003e\n                    \u003ctd\u003eJohnson\/Evinrude\u003c\/td\u003e\n                    \u003ctd\u003e65 HP\u003c\/td\u003e\n                    \u003ctd\u003eCommercial models from 1984 and newer\u003c\/td\u003e\n                    \u003ctd\u003eCommercial application; confirm the model code.\u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr\u003e\n                    \u003ctd\u003eJohnson\/Evinrude\u003c\/td\u003e\n                    \u003ctd\u003e70 HP\u003c\/td\u003e\n                    \u003ctd\u003e1979 and newer\u003c\/td\u003e\n                    \u003ctd\u003eVerify the exact model and serial number.\u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr\u003e\n                    \u003ctd\u003eJohnson\/Evinrude\u003c\/td\u003e\n                    \u003ctd\u003e75 HP\u003c\/td\u003e\n                    \u003ctd\u003e1979 through 1988\u003c\/td\u003e\n                    \u003ctd\u003eVerify the exact model and serial number.\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\u003eTechnical Specs\u003c\/h2\u003e\n    \u003cdl\u003e\n        \u003cdt\u003eProduct Type\u003c\/dt\u003e\n        \u003cdd\u003eWater pump impeller with key\u003c\/dd\u003e\n        \u003cdt\u003eProduct Construction\u003c\/dt\u003e\n        \u003cdd\u003eAftermarket replacement component\u003c\/dd\u003e\n        \u003cdt\u003eIncluded Key\u003c\/dt\u003e\n        \u003cdd\u003eYes; one key is included with the impeller\u003c\/dd\u003e\n        \u003cdt\u003ePrimary Application\u003c\/dt\u003e\n        \u003cdd\u003eSelected Johnson\/Evinrude outboard water-pump applications\u003c\/dd\u003e\n        \u003cdt\u003eReference Impeller\u003c\/dt\u003e\n        \u003cdd\u003e396725 and the additional manufacturer references listed in the Part Number Matrix\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 x aftermarket water pump impeller\u003c\/li\u003e\n        \u003cli\u003e1 x impeller key\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \u003cp\u003eGaskets, seals, wear plates, pump housings, and other water-pump components are not included unless specifically stated in the order details.\u003c\/p\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n    \u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n    \u003col\u003e\n        \u003cli\u003eDisconnect the battery or ignition system as appropriate, remove the spark-plug leads, and place the engine in neutral.\u003c\/li\u003e\n        \u003cli\u003eRemove the gearcase or lower unit according to the engine service manual. Support the assembly and take care around the shift-shaft linkage and water tube.\u003c\/li\u003e\n        \u003cli\u003eRemove the water-pump housing and note the installed orientation of the old impeller blades.\u003c\/li\u003e\n        \u003cli\u003eRemove the old impeller and key, then clean the pump housing, wear plate, and keyway. Inspect related components for wear or damage.\u003c\/li\u003e\n        \u003cli\u003eInstall the supplied key in the driveshaft groove and fit the new impeller over the key.\u003c\/li\u003e\n        \u003cli\u003eUse the lubricant and blade-installation direction specified by the engine manufacturer. Do not force the impeller into the housing.\u003c\/li\u003e\n        \u003cli\u003eReinstall the pump housing and all removed components using the service manual's sealing and torque procedures.\u003c\/li\u003e\n        \u003cli\u003eReinstall the gearcase, correctly aligning the driveshaft, shift shaft, and water tube.\u003c\/li\u003e\n        \u003cli\u003eRun the engine only in an appropriate water supply or test tank and confirm a steady tell-tale stream before normal operation.\u003c\/li\u003e\n    \u003c\/ol\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n    \u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n    \u003cdetails\u003e\n        \u003csummary\u003eHow do I verify this impeller is correct for my engine?\u003c\/summary\u003e\n        \u003cp\u003eCompare your engine brand, horsepower, model code, year, and serial number with the application range above. Also compare the old impeller and the part number shown in your service manual. Horsepower alone is not sufficient for final confirmation.\u003c\/p\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n        \u003csummary\u003eDoes this product include the key?\u003c\/summary\u003e\n        \u003cp\u003eYes. The supplier identifies this product as a water pump impeller with key, and one impeller key is included in the package.\u003c\/p\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n        \u003csummary\u003eWhat are signs of a worn or failing impeller?\u003c\/summary\u003e\n        \u003cp\u003eCommon symptoms include weak or absent water flow from the tell-tale outlet, an overheating warning, or rising engine temperature. Stop operating the engine if overheating occurs and inspect the complete cooling system.\u003c\/p\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n        \u003csummary\u003eHow often should a water pump impeller be replaced?\u003c\/summary\u003e\n        \u003cp\u003eReplacement timing depends on the engine manufacturer's maintenance schedule and operating conditions. Inspect and replace it at the interval specified in your service manual, especially after operation in saltwater, sand, silt, or debris.\u003c\/p\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n        \u003csummary\u003eCan I install this without replacing the gaskets?\u003c\/summary\u003e\n        \u003cp\u003eUse new gaskets, seals, and other related components when required by the service manual. This listing includes the impeller and key only; other water-pump service parts are not included.\u003c\/p\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n        \u003csummary\u003eIs this an OEM component?\u003c\/summary\u003e\n        \u003cp\u003eNo. This is an aftermarket replacement. The listed manufacturer and aftermarket numbers are provided for identification and compatibility cross-reference.\u003c\/p\u003e\n    \u003c\/details\u003e\n\u003c\/section\u003e\n\n\u003csection\u003e\n    \u003ch2\u003eSafety \u0026amp; Important Information\u003c\/h2\u003e\n    \u003cul\u003e\n        \u003cli\u003eConfirm the complete engine model, year, and serial-number conditions before ordering.\u003c\/li\u003e\n        \u003cli\u003eDo not rely on horsepower alone when selecting an impeller.\u003c\/li\u003e\n        \u003cli\u003eFollow the engine manufacturer's service manual for removal, installation, sealant, torque, and testing procedures.\u003c\/li\u003e\n        \u003cli\u003eInspect the pump housing, wear plate, keyway, driveshaft, and related seals before installation.\u003c\/li\u003e\n        \u003cli\u003eProfessional installation is recommended when you are not familiar with outboard lower-unit or water-pump service.\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 provide aftermarket components for routine marine maintenance and repair.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eApplication-Focused Listings\u003c\/strong\u003e — Product references and engine applications are presented to help you compare the part with your service information.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eSupport for Maintenance Projects\u003c\/strong\u003e — Verify the exact model and part-number requirements before installation for the best fit.\u003c\/li\u003e\n    \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50723808248123,"sku":"17IO005K","price":23.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/Water_Pump_Impeller_for_Johnson_Evinrude_28-75_HP_0396725_-_JLM_MARINE-8288447.jpg?v=1763032312"}],"url":"https:\/\/seasierra.com\/collections\/johnson-2-stroke-28-75hp-outboard-marine-engine-parts.oembed","provider":"SeaSierra","version":"1.0","type":"link"}