{"title":"Evinrude 25-35HP 2-Stroke Outboard Engine Parts","description":"\u003csection id=\"hero\" style=\"padding:16px; border:1px solid #e5e7eb; border-radius:8px;\"\u003e\n  \u003cp\u003eThis page is for Evinrude 25–35HP 2‑Stroke outboard engines. Use it to find compatible parts and service information, including maintenance tips, common replacement items, and troubleshooting guidance. You can also browse our main Evinrude collection. Scroll to the bottom of this page to start browsing parts for this engine, and on the collection page use the Filter \u0026amp; Sort controls to narrow results by horsepower, year range, and part category\/section.\u003c\/p\u003e\n  \u003ca href=\"https:\/\/seasierra.com\/collections\/johnson-evinrude-omc-outboard-parts\" style=\"display:inline-block; margin-top:8px; padding:10px 14px; background:#0d6efd; color:#fff; text-decoration:none; border-radius:6px;\"\u003eBrowse All Evinrude Parts\u003c\/a\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"identify-model\"\u003e\n  \u003ch2\u003eHow to Identify Your 25–35HP Model\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eLocate the nameplate on the transom bracket or swivel bracket. It shows the model code and often the serial number.\u003c\/li\u003e\n    \u003cli\u003eModel codes include letters for features such as starter type (electric vs. rope), shaft length (S = 15 in, L = 20 in), and control type (tiller vs. remote). Example: E25KLEDC.\u003c\/li\u003e\n    \u003cli\u003eThese 2‑Stroke engines are commonly inline‑3, carbureted platforms; verify whether yours is a 25, 30, or 35 HP variant as carburetor and jetting may differ.\u003c\/li\u003e\n    \u003cli\u003eIf equipped with oil injection, note the presence of an oil tank and lines; premix models will not have an injection system.\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  \u003ch3\u003eInline‑3 Carbureted 2‑Stroke (25\/30\/35 HP)\u003c\/h3\u003e\n  \u003ctable style=\"width:100%; max-width:900px; 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 #f0f0f0;\"\u003eConfiguration\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eInline‑3, carbureted 2‑Stroke. Rope or electric start, tiller or remote controls, short (15 in) or long (20 in) shaft.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eCommon Models\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eExamples include E25 and E35 variants such as E25KLEDC (1996). Similar families span 25\/30\/35 HP with different carburetor calibrations and features.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eAdvantages\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eLightweight, simple maintenance, strong low‑end torque for small boats, widely supported parts availability.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;\"\u003eNotes\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eMany ignition, cooling, and gearcase parts interchange between 25–35 HP within this platform. Match carburetor, jetting, and linkages to the exact model code; year and shaft length can affect part selection.\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 general guidelines for typical recreational use. Always consult and follow your engine’s official service manual for exact procedures and specifications.\u003c\/p\u003e\n  \u003ctable style=\"width:100%; max-width:1000px; 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 #f0f0f0;\"\u003eGear oil (lower unit)\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eEvery 100 hrs or annually\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eInspect for water intrusion (milky oil) and metal. Replace seals if contamination is found.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\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:8px; border-bottom:1px solid #f0f0f0;\"\u003eSpark plugs\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eInspect every 50 hrs; replace 100 hrs\/annual\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eCheck gap and condition; replace if fouled or worn.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/spark-plug\"\u003eSpark plug\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eInline fuel filter\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eEvery 100 hrs or each season\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eReplace sooner if fuel is stale or contaminated; verify primer bulb condition.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\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 #f0f0f0;\"\u003eWater pump impeller\/kit\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eEvery 2 seasons or 100 hrs\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eEssential for cooling; replace more often in sandy\/silty water.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\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:8px; border-bottom:1px solid #f0f0f0;\"\u003eAnodes (zinc\/aluminum\/magnesium)\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eInspect 3–6 months; replace when 50% worn\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eChoose alloy for your water (salt\/brackish\/fresh). Maintain good electrical bonding.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\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:8px; border-bottom:1px solid #f0f0f0;\"\u003ePropeller \u0026amp; hub inspection\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eEvery 50–100 hrs\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eRemove prop to check for line on the shaft; inspect blades and hub for damage or slip.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/bombardier-propellers\"\u003eJohnson\/Evinrude\/OMC Propellers\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003e2‑Stroke oiling (premix or oil injection)\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eEvery outing (confirm mix) \/ 100 hrs (inspect lines)\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003ePremix engines typically run 50:1. If equipped with injection, inspect oil lines, clamps, and tank filter; service per manual.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/bombardier-hoses\"\u003eJohnson\/Evinrude\/OMC Hoses\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;\"\u003eThermostat\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eEvery 2–3 years\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eTest opening temperature; replace if sticking or corroded to maintain proper operating temp.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/johnson-evinrude-omc-outboard-parts\"\u003eJohnson\/Evinrude\/OMC Outboard Parts\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 Kits – \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\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\u003ePropellers – \u003ca href=\"https:\/\/seasierra.com\/collections\/bombardier-propellers\"\u003eJohnson\/Evinrude\/OMC Propellers\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003ePropeller Protection – \u003ca href=\"https:\/\/seasierra.com\/collections\/propeller-guards\"\u003ePropeller Guards\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\u003eCorrosion Protection – \u003ca href=\"https:\/\/seasierra.com\/collections\/bombardier-anodes\"\u003eJohnson\/Evinrude\/OMC Anodes\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:1000px; 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 #f0f0f0;\"\u003eWeak tell‑tale stream or overheat alarm\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eInspect intake screen for debris, check impeller condition, verify thermostat operation, and ensure cooling passages are clear.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eWater pump kit, thermostat, intake screen\/grommets\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003ePoor acceleration or power loss\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eConfirm fresh fuel and proper premix, replace fuel filter, check prop for damage\/slip, clean carb jets and synchronize linkages.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eFuel filter, propeller\/hub, carb rebuild parts, spark plugs\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eHard starting or rough idle\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003ePrime system, verify choke\/primer operation, inspect spark plugs and ignition leads, and check for air leaks at fuel lines.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eSpark plugs, fuel lines\/hoses, inline filter, primer bulb\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eExcessive smoke (2‑Stroke)\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eVerify premix ratio, ensure choke isn’t stuck on, inspect oil injection (if equipped) for misadjustment or leaks.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px; border-bottom:1px solid #f0f0f0;\"\u003eSpark plugs, fuel hoses, oil lines, choke\/primer components\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;\"\u003eGearcase noise or metal in gear oil\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eDrain and inspect gear oil, check for fishing line on prop shaft, verify shift adjustment and prop hub integrity.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;\"\u003eLower unit seal kit, prop shaft seals, propeller\/hub components\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 25, 30, and 35 HP models?\u003c\/summary\u003e\n    \u003cp\u003eMany components in the cooling, ignition, and gearcase systems interchange within the inline‑3 platform, but carburetor parts, jetting, and some exhaust or intake pieces are horsepower‑specific. Always confirm by model code and year before ordering.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhen should I replace the water pump impeller?\u003c\/summary\u003e\n    \u003cp\u003eFor typical use, replace the impeller every 2 seasons or about 100 hours, and sooner if operating in sandy or silty water or if the tell‑tale stream weakens.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eHow often should I change lower unit gear oil?\u003c\/summary\u003e\n    \u003cp\u003eChange gear oil at least annually or every 100 hours. Inspect for water intrusion or metal; if present, service seals before running again.\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 complete model code (e.g., including shaft length and starter\/control letters), serial number if available, horsepower, approximate year, and whether the engine has oil injection or is premix.\u003c\/p\u003e\n  \u003c\/details\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"cta\" style=\"padding:16px; border:1px solid #e5e7eb; border-radius:8px;\"\u003e\n  \u003cp\u003eReady to find the right parts? Browse the main Evinrude collection and use Filter \u0026amp; Sort to narrow by horsepower, year, and model.\u003c\/p\u003e\n  \u003ca href=\"https:\/\/seasierra.com\/collections\/johnson-evinrude-omc-outboard-parts\" style=\"display:inline-block; margin:8px 0; padding:10px 14px; background:#0d6efd; color:#fff; text-decoration:none; border-radius:6px;\"\u003eShop Evinrude Parts\u003c\/a\u003e\n  \u003cp style=\"font-size:0.95em; color:#374151;\"\u003eIf you’re unsure about your model, send us a clear photo of the nameplate and the part you need—we’ll help verify compatibility.\u003c\/p\u003e\n\u003c\/section\u003e","products":[{"product_id":"water-pump-impeller-repair-kit-fits-johnson-evinrude-25-35-hp-replaces-389611-0389611","title":"Water Pump Repair Kit – Fits Evinrude\/Johnson 25–35 HP 2-Stroke Outboards, 1976–1983","description":"\u003csection\u003e\n    \u003ch2\u003eProduct Details\u003c\/h2\u003e\n    \u003cp\u003eThis aftermarket \u003cstrong\u003eWater Pump Repair Kit\u003c\/strong\u003e is designed for selected Evinrude and Johnson 2-Stroke outboards rated at 25 HP and 35 HP. It is intended for water pump service on 25 HP models from 1977–1983 and 35 HP models from 1976–1980.\u003c\/p\u003e\n    \u003cp\u003eThe kit is listed for use with the OEM reference numbers shown below. Confirm your engine's exact model, year, and existing part number before ordering, because water pump components can vary between closely related outboard models.\u003c\/p\u003e\n    \u003cul\u003e\n        \u003cli\u003eAftermarket water pump service and repair component.\u003c\/li\u003e\n        \u003cli\u003eDesigned for installation in the outboard gearcase\/lower-unit water pump assembly.\u003c\/li\u003e\n        \u003cli\u003eFor selected Evinrude and Johnson 2-Stroke 25 HP and 35 HP applications.\u003c\/li\u003e\n        \u003cli\u003eAftermarket reference: 18-3401.\u003c\/li\u003e\n    \u003c\/ul\u003e\n\n    \u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n    \u003cp\u003eThe following are company-listed OEM reference numbers associated with this water pump repair kit. They are provided for identification and cross-reference purposes only; they do not indicate that every number applies to every engine in the fitment range.\u003c\/p\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    \u003cdiv class=\"ss-table-wrap\"\u003e\n        \u003ctable class=\"ss-table\" aria-label=\"OEM Reference Numbers\"\u003e\n            \u003cthead\u003e\n                \u003ctr\u003e\n                    \u003cth\u003eBrand\u003c\/th\u003e\n                    \u003cth\u003eOEM Reference Number\u003c\/th\u003e\n                    \u003cth\u003eReference Type\u003c\/th\u003e\n                \u003c\/tr\u003e\n            \u003c\/thead\u003e\n            \u003ctbody\u003e\n                \u003ctr\u003e\n\u003ctd\u003eEvinrude \/ Johnson\u003c\/td\u003e\n\u003ctd\u003e0389980\u003c\/td\u003e\n\u003ctd\u003eCompany-listed OEM reference\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003ctr\u003e\n\u003ctd\u003eEvinrude \/ Johnson\u003c\/td\u003e\n\u003ctd\u003e0388456\u003c\/td\u003e\n\u003ctd\u003eCompany-listed OEM reference\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003ctr\u003e\n\u003ctd\u003eEvinrude \/ Johnson\u003c\/td\u003e\n\u003ctd\u003e0389981\u003c\/td\u003e\n\u003ctd\u003eCompany-listed OEM reference\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003ctr\u003e\n\u003ctd\u003eEvinrude \/ Johnson\u003c\/td\u003e\n\u003ctd\u003e0319687\u003c\/td\u003e\n\u003ctd\u003eCompany-listed OEM reference\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003ctr\u003e\n\u003ctd\u003eEvinrude \/ Johnson\u003c\/td\u003e\n\u003ctd\u003e0387074\u003c\/td\u003e\n\u003ctd\u003eCompany-listed OEM reference\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003ctr\u003e\n\u003ctd\u003eEvinrude \/ Johnson\u003c\/td\u003e\n\u003ctd\u003e0388256\u003c\/td\u003e\n\u003ctd\u003eCompany-listed OEM reference\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003ctr\u003e\n\u003ctd\u003eEvinrude \/ Johnson\u003c\/td\u003e\n\u003ctd\u003e0388257\u003c\/td\u003e\n\u003ctd\u003eCompany-listed OEM reference\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003ctr\u003e\n\u003ctd\u003eEvinrude \/ Johnson\u003c\/td\u003e\n\u003ctd\u003e0319611\u003c\/td\u003e\n\u003ctd\u003eCompany-listed OEM reference\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003ctr\u003e\n\u003ctd\u003eEvinrude \/ Johnson\u003c\/td\u003e\n\u003ctd\u003e0387059\u003c\/td\u003e\n\u003ctd\u003eCompany-listed OEM reference\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003ctr\u003e\n\u003ctd\u003eAftermarket\u003c\/td\u003e\n\u003ctd\u003e18-3401\u003c\/td\u003e\n\u003ctd\u003eAftermarket reference\u003c\/td\u003e\n\u003c\/tr\u003e\n            \u003c\/tbody\u003e\n        \u003c\/table\u003e\n    \u003c\/div\u003e\n\n    \u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n    \u003cp\u003eUse the horsepower, stroke, and year ranges below as an initial fitment guide. Always verify the complete engine model and the reference number on the original component 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\u003c\/th\u003e\n                    \u003cth\u003eRated HP\u003c\/th\u003e\n                    \u003cth\u003eStroke\u003c\/th\u003e\n                    \u003cth\u003eModel Years\u003c\/th\u003e\n                    \u003cth\u003eApplication\u003c\/th\u003e\n                \u003c\/tr\u003e\n            \u003c\/thead\u003e\n            \u003ctbody\u003e\n                \u003ctr\u003e\n                    \u003ctd\u003eEvinrude \/ Johnson\u003c\/td\u003e\n                    \u003ctd\u003e25 HP\u003c\/td\u003e\n                    \u003ctd\u003e2-Stroke\u003c\/td\u003e\n                    \u003ctd\u003e1977–1983\u003c\/td\u003e\n                    \u003ctd\u003eWater pump service\u003c\/td\u003e\n                \u003c\/tr\u003e\n                \u003ctr\u003e\n                    \u003ctd\u003eEvinrude \/ Johnson\u003c\/td\u003e\n                    \u003ctd\u003e35 HP\u003c\/td\u003e\n                    \u003ctd\u003e2-Stroke\u003c\/td\u003e\n                    \u003ctd\u003e1976–1980\u003c\/td\u003e\n                    \u003ctd\u003eWater pump service\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\u003eWater pump repair kit\u003c\/dd\u003e\n        \u003cdt\u003eApplication\u003c\/dt\u003e\n        \u003cdd\u003eSelected Evinrude and Johnson 2-Stroke outboards\u003c\/dd\u003e\n        \u003cdt\u003eRated Horsepower\u003c\/dt\u003e\n        \u003cdd\u003e25 HP and 35 HP\u003c\/dd\u003e\n        \u003cdt\u003eInstallation Location\u003c\/dt\u003e\n        \u003cdd\u003eGearcase\/lower-unit water pump assembly\u003c\/dd\u003e\n        \u003cdt\u003eModel-Year Coverage\u003c\/dt\u003e\n        \u003cdd\u003e25 HP: 1977–1983; 35 HP: 1976–1980\u003c\/dd\u003e\n        \u003cdt\u003eProduct Status\u003c\/dt\u003e\n        \u003cdd\u003eAftermarket replacement\u003c\/dd\u003e\n    \u003c\/dl\u003e\n\n    \u003ch2\u003ePackage Information\u003c\/h2\u003e\n    \u003cp\u003eThis listing is for the water pump repair kit associated with the reference numbers and applications shown above. Exact component contents and quantities are not specified in the company catalog record. Please compare the product image and your existing water pump assembly before ordering.\u003c\/p\u003e\n\n    \u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n    \u003col\u003e\n        \u003cli\u003eConfirm the engine brand, horsepower, stroke, model year, and existing water pump reference number before beginning service.\u003c\/li\u003e\n        \u003cli\u003eDisconnect the battery where applicable and prevent accidental engine starting.\u003c\/li\u003e\n        \u003cli\u003eRemove the lower unit according to the engine manufacturer's service procedure.\u003c\/li\u003e\n        \u003cli\u003eDisassemble the water pump carefully and note the position and orientation of the original components.\u003c\/li\u003e\n        \u003cli\u003eClean the driveshaft, water pump mating surfaces, and surrounding area before fitting replacement components.\u003c\/li\u003e\n        \u003cli\u003eInstall the repair components in the correct order and orientation for your specific engine model.\u003c\/li\u003e\n        \u003cli\u003eUse the manufacturer's service-manual torque specifications when tightening fasteners.\u003c\/li\u003e\n        \u003cli\u003eReinstall the lower unit, ensuring that the water tube and shift mechanism are correctly aligned.\u003c\/li\u003e\n        \u003cli\u003eAfter installation, run the engine only in an appropriate water source or with suitable flushing equipment and verify proper cooling-water flow.\u003c\/li\u003e\n    \u003c\/ol\u003e\n\n    \u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n    \u003cdetails\u003e\n        \u003csummary\u003eHow do I confirm whether this kit fits my outboard?\u003c\/summary\u003e\n        \u003cp\u003eCheck that your engine is an Evinrude or Johnson 2-Stroke model within the listed range: 25 HP from 1977–1983 or 35 HP from 1976–1980. Also compare the complete engine model and the water pump reference number with the information in the part-number matrix.\u003c\/p\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n        \u003csummary\u003eWhat symptoms can indicate water pump service is needed?\u003c\/summary\u003e\n        \u003cp\u003ePossible symptoms include weak or missing cooling-water flow, overheating, or a cooling-water warning. Inspect the complete cooling system and follow the engine manufacturer's troubleshooting procedure before replacing parts.\u003c\/p\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n        \u003csummary\u003eDoes this listing represent an OEM part?\u003c\/summary\u003e\n        \u003cp\u003eNo. This is an aftermarket replacement water pump repair kit. The OEM reference numbers are included only to help identify the intended application.\u003c\/p\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n        \u003csummary\u003eAre all listed reference numbers interchangeable on every compatible engine?\u003c\/summary\u003e\n        \u003cp\u003eNo. The reference numbers are associated with different applications within the stated fitment range. Verify the exact engine model, year, and original component number before ordering.\u003c\/p\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n        \u003csummary\u003eCan I install the kit without a service manual?\u003c\/summary\u003e\n        \u003cp\u003eWater pump service requires correct disassembly, component orientation, sealing, and fastener torque. Use the appropriate service information for your exact engine, and seek professional assistance if you are not familiar with lower-unit service.\u003c\/p\u003e\n    \u003c\/details\u003e\n\n    \u003ch2\u003eSafety \u0026amp; Important Information\u003c\/h2\u003e\n    \u003cul\u003e\n        \u003cli\u003eVerify the engine model, year, horsepower, stroke, and reference number before purchase.\u003c\/li\u003e\n        \u003cli\u003eDo not install the part if the original component or mounting arrangement differs from the product information.\u003c\/li\u003e\n        \u003cli\u003eThis is an aftermarket replacement, not an original equipment manufacturer component.\u003c\/li\u003e\n        \u003cli\u003eIncorrect water pump installation can cause inadequate cooling and serious engine damage.\u003c\/li\u003e\n        \u003cli\u003eProfessional installation is recommended when lower-unit service experience or model-specific service information is unavailable.\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 provide aftermarket parts for a wide range of marine maintenance and repair applications.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eApplication-Focused Information\u003c\/strong\u003e — Product references and fitment ranges are presented to help you compare parts before ordering.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eService Support\u003c\/strong\u003e — Always use the correct service information for your specific engine when installing replacement components.\u003c\/li\u003e\n    \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50723806282043,"sku":"24KO028","price":40.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/Water_Pump_Impeller_Kit_for_Evinrude_Johnson_OMC_0389611_-_JLM_MARINE-8290337.jpg?v=1763032249"}],"url":"https:\/\/seasierra.com\/collections\/evinrude-25-35hp-2-stroke-outboard-engine-parts.oembed","provider":"SeaSierra","version":"1.0","type":"link"}