{"title":"Universal 4-Stroke 45HP Marine Engine Parts","description":"\u003csection id=\"hero\" style=\"padding:16px 0;\"\u003e\n  \u003cp\u003eThis page is for Universal 4‑Stroke 45HP 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 collection for service and maintenance kits. Scroll to the bottom to start browsing parts for this engine, and on the collection pages use the “Filter \u0026amp; Sort” controls to narrow results by horsepower, year range, and part category.\u003c\/p\u003e\n  \u003ca href=\"https:\/\/seasierra.com\/collections\/service-maintenance-kits\" style=\"display:inline-block;padding:10px 14px;border:1px solid #0b5; border-radius:6px; text-decoration:none;\"\u003eBrowse All Universal 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 45HP Model\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eLocate the nameplate\/serial plate on the transom or swivel bracket; it lists model code, serial number, and horsepower.\u003c\/li\u003e\n    \u003cli\u003eRead the model code suffixes for shaft length (S\/L\/X), control type (tiller\/remote), and year\/region identifiers.\u003c\/li\u003e\n    \u003cli\u003e4‑Stroke indicators: oil service decal under the cowl, crankcase dipstick\/fill cap, and an intake silencer element (some have a small serviceable filter).\u003c\/li\u003e\n    \u003cli\u003ePlatform clues: most 40–60 HP 4‑strokes are compact inline‑3 designs (carb or EFI depending on year\/brand). Confirm control type and charging system before ordering parts.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"engine-overview\" style=\"padding:16px 0;\"\u003e\n  \u003ch2\u003ePlatform Overview\u003c\/h2\u003e\n  \u003ch3\u003e40–60 HP 4‑Stroke Class\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 #ccc;padding:8px;\"\u003eFeature\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ccc;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 #eee;\"\u003eConfiguration\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eInline‑3 4‑stroke; carbureted on older models and multi‑point EFI on newer platforms.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eCommon Models\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eTypical 40–50 HP class outboards across major brands; verify by model\/serial for exact parts match.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eAdvantages\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eGood fuel economy, quiet operation, reliable mid‑range torque, and easy service access.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eNotes\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eImpellers and anodes are routine wear items. Confirm shaft length and prop fitment; some platforms use model‑specific anodes, thermostats, and water pump kits.\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 4‑stroke outboards. Always follow the service schedule and specifications in your official owner’s\/service manual.\u003c\/p\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 #ccc;padding:8px;\"\u003eItem\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ccc;padding:8px;\"\u003eInterval*\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ccc;padding:8px;\"\u003eRemarks\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ccc;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 #eee;\"\u003eEngine oil \u0026amp; filter\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eInitial 20 hrs; then every 100 hrs or annually\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eWarm engine before draining; use marine‑rated FC‑W oil where specified; fill to capacity and verify level.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\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 #eee;\"\u003eGear oil (lower unit)\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eEvery 100 hrs or annually\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eInspect for water or metal; pressure\/vacuum test if contamination is found; replace seals as needed.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/lower-unit-seal-kits\"\u003eLower 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 #eee;\"\u003eSpark plugs\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eInspect at 100 hrs; replace 100–200 hrs\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eUse the correct heat range and gap; replace sooner if fouled or worn.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/spark-plug\"\u003eSpark Plugs\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eFuel filter \/ water separator\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eEvery 100 hrs or annually\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eReplace more often with ethanol fuel or if contamination is suspected; prime and leak‑check after service.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/fuel-filters-1\"\u003eFuel Filters\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eWater pump impeller \/ kit\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eEvery 200 hrs or 2–3 years\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eShorten interval for sandy\/silty use or if tell‑tale stream weakens; inspect housing and keyway.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/water-pump-impeller-rebuild-kits\"\u003eWater Pump Impeller Rebuild Kits\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eAnodes (zinc\/aluminum\/magnesium)\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eInspect every 50 hrs; replace at ~50% depletion\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eMatch alloy to water type (salt\/brackish\/fresh); ensure bonding continuity and clean contact surfaces.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\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 #eee;\"\u003eIntake\/air filter or silencer element (where equipped)\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eInspect 100 hrs; replace as needed\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eSome small\/mid 4‑strokes use serviceable foam\/screen elements; keep debris out of the intake.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/air-filters\"\u003eAir Filters\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"common-parts\" style=\"padding:16px 0;\"\u003e\n  \u003ch2\u003eFrequently Used Parts Categories\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eRoutine Service: \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-pump-impeller-rebuild-kits\"\u003eWater Pump Impeller Rebuild Kits\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eFuel System: \u003ca href=\"https:\/\/seasierra.com\/collections\/fuel-filters-1\"\u003eFuel Filters\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eIgnition \/ Electrical: \u003ca href=\"https:\/\/seasierra.com\/collections\/electrical-items\"\u003eElectrical Items\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\u003eGearcase \u0026amp; Seals: \u003ca href=\"https:\/\/seasierra.com\/collections\/lower-unit-seal-kits\"\u003eLower Unit Seal Kits\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003ePropulsion: \u003ca href=\"https:\/\/seasierra.com\/collections\/propellers\"\u003ePropellers\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%;max-width:900px;border-collapse:collapse;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ccc;padding:8px;\"\u003eSymptom\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ccc;padding:8px;\"\u003eCheck First\u003c\/th\u003e\n        \u003cth style=\"text-align:left;border-bottom:1px solid #ccc;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 #eee;\"\u003eWeak tell‑tale stream \/ overheat alarm\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eInspect intake screen and tell‑tale hose for blockage; test thermostat; verify impeller condition.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eWater pump kit, thermostat, intake screen, cooling hoses.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003ePoor acceleration \/ power loss\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eCheck prop for dings\/cavitation; replace clogged fuel filter; inspect spark plugs; confirm full throttle opening.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003ePropeller, fuel filter, spark plugs, fuel line\/primer bulb.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eHard starting \/ rough idle\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eVerify fresh fuel and correct priming; test battery voltage and connections; clean IAC\/idle circuit (EFI).\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eSpark plugs, fuel filter, starter\/battery cables, idle‑air components (EFI).\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eGearcase noise \/ milky or metallic gear oil\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eDrain and inspect oil; check prop shaft for fishing line; pressure\/vacuum test lower unit for seal leaks.\u003c\/td\u003e\n        \u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eLower unit seal kit, prop nut\/washer, bearings.\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 routine items (spark plugs, anodes, filters) overlap across years, but cooling, ignition, and gearcase components are often platform‑ and year‑specific. Confirm by model\/serial number and shaft length.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhen should the impeller be replaced?\u003c\/summary\u003e\n    \u003cp\u003eAs a rule of thumb, replace every 200 hours or 2–3 seasons, sooner if the tell‑tale weakens, the engine overheats, or you operate in sandy\/silty water.\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 at least annually or every 100 hours. If oil appears milky (water) or metallic (gear wear), service immediately and pressure‑test the gearcase; replace seals as required.\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 model code, serial number, horsepower, shaft length (S\/L\/X), control type (tiller\/remote), and approximate year. Clear photos of the nameplate and the part to be replaced are very helpful.\u003c\/p\u003e\n  \u003c\/details\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"cta\" style=\"padding:16px 0;\"\u003e\n  \u003cp\u003eReady to service your 4‑stroke 45HP outboard? Browse our main collection and refine by category, horsepower, and model details.\u003c\/p\u003e\n  \u003ca href=\"https:\/\/seasierra.com\/collections\/service-maintenance-kits\" style=\"display:inline-block;padding:10px 14px;border:1px solid #0b5; border-radius:6px; text-decoration:none;\"\u003eShop Service \u0026amp; Maintenance Kits\u003c\/a\u003e\n  \u003cp style=\"margin-top:8px;color:#555;\"\u003eIf you’re unsure about your model, send us a photo of the nameplate and the part you need and we’ll help verify compatibility.\u003c\/p\u003e\n\u003c\/section\u003e","products":[{"product_id":"hand-fuel-primer-bulb-fits-mercury-yamaha-johnson-evinrude-replaces-9001080a-50073805-73805","title":"3\/8 in Hand Fuel Primer Bulb for Carbureted Marine Outboard Fuel Systems","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 {\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\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis hand-operated fuel primer bulb is designed for use with compatible marine and boat fuel systems that use a 3\/8 in fuel hose. It is intended for low-pressure, carbureted outboard fuel systems and installs in-line between the fuel tank and engine.\u003c\/p\u003e\n\u003cp\u003eBefore ordering, compare the hose size, connection style, fuel-flow direction, and original primer bulb with the product shown. This replacement is not intended for high-pressure EFI or DFI fuel systems.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIn-line installation with a compatible 3\/8 in fuel hose.\u003c\/li\u003e\n  \u003cli\u003eHand-operated bulb for priming the fuel line before starting.\u003c\/li\u003e\n  \u003cli\u003eIntegrated one-way check-valve design to help maintain fuel flow in the correct direction.\u003c\/li\u003e\n  \u003cli\u003eSuitable only where the original application uses a matching hose size and compatible fuel-system configuration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCross-Reference Information\u003c\/h2\u003e\n\u003cp\u003eThe original listing references the following numbers for comparison. Always verify the original part, hose diameter, fittings, and application before purchase; a number appearance alone does not confirm fitment for every engine.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Cross-reference information\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth\u003eBrand or source\u003c\/th\u003e\n        \u003cth\u003eReference number or description\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eMercury \/ Mariner\u003c\/td\u003e\n        \u003ctd\u003e9001080A\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eJohnson \/ Evinrude\u003c\/td\u003e\n        \u003ctd\u003e50073805, 73805\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eApplication description\u003c\/td\u003e\n        \u003ctd\u003e3\/8 in marine primer bulb or hand fuel pump\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eEngine and Application Compatibility\u003c\/h2\u003e\n\u003cp\u003eThis bulb is intended for compatible carbureted marine outboard applications using a 3\/8 in fuel line. Compatibility depends on the complete fuel-system configuration, including the hose diameter, hose-barb size, clamps, fuel type, and operating pressure.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Engine and application compatibility\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth\u003eApplication\u003c\/th\u003e\n        \u003cth\u003eRequired condition\u003c\/th\u003e\n        \u003cth\u003eImportant limitation\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eMarine outboard fuel systems\u003c\/td\u003e\n        \u003ctd\u003eCompatible 3\/8 in fuel hose and in-line primer-bulb layout\u003c\/td\u003e\n        \u003ctd\u003eConfirm the original bulb and fittings before installation\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eCarbureted outboards\u003c\/td\u003e\n        \u003ctd\u003eLow-pressure fuel system requiring manual priming\u003c\/td\u003e\n        \u003ctd\u003eNot a confirmed fit for every model, year, horsepower, or serial range\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eEFI or DFI systems\u003c\/td\u003e\n        \u003ctd\u003eNot established for this product\u003c\/td\u003e\n        \u003ctd\u003eDo not use in a high-pressure fuel-injection system unless the engine manufacturer specifically approves it\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\u003eHand fuel primer bulb\u003c\/dd\u003e\n  \u003cdt\u003eInstallation\u003c\/dt\u003e\n  \u003cdd\u003eIn-line with the fuel hose\u003c\/dd\u003e\n  \u003cdt\u003eIntended application\u003c\/dt\u003e\n  \u003cdd\u003eLow-pressure, carbureted marine fuel systems\u003c\/dd\u003e\n  \u003cdt\u003eHose connection\u003c\/dt\u003e\n  \u003cdd\u003eFor compatible 3\/8 in fuel hose; verify actual hose-barb fit before installation\u003c\/dd\u003e\n  \u003cdt\u003eFlow control\u003c\/dt\u003e\n  \u003cdd\u003eIntegrated one-way check-valve design\u003c\/dd\u003e\n  \u003cdt\u003eFuel-flow direction\u003c\/dt\u003e\n  \u003cdd\u003eInstall according to the flow arrow molded on the bulb\u003c\/dd\u003e\n  \u003cdt\u003eFuel system limitation\u003c\/dt\u003e\n  \u003cdd\u003eNot specified for high-pressure EFI or DFI systems\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e1 ×\u003c\/span\u003e Hand fuel primer bulb\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFuel hoses, clamps, connectors, and other installation hardware are not included unless separately stated in the order.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eTurn the engine off, allow it to cool, and work in a well-ventilated area away from ignition sources.\u003c\/li\u003e\n  \u003cli\u003eRelieve any applicable fuel-system pressure and place an absorbent pad or suitable container beneath the fuel line.\u003c\/li\u003e\n  \u003cli\u003eBefore removal, note the direction of fuel flow and the orientation of the original bulb.\u003c\/li\u003e\n  \u003cli\u003eLoosen the hose clamps and carefully remove the fuel hoses from the old bulb.\u003c\/li\u003e\n  \u003cli\u003eConfirm that the replacement bulb and hose-barb size match the existing fuel line.\u003c\/li\u003e\n  \u003cli\u003eInstall the bulb with its flow arrow pointing from the fuel tank toward the engine.\u003c\/li\u003e\n  \u003cli\u003ePush the fuel hoses fully onto the barbs and reposition the clamps securely behind the barbed sections.\u003c\/li\u003e\n  \u003cli\u003eSqueeze the bulb several times to prime the line, following the engine manufacturer's starting procedure.\u003c\/li\u003e\n  \u003cli\u003eInspect every connection for fuel leakage before starting the engine.\u003c\/li\u003e\n  \u003cli\u003eAfter starting, stop immediately if fuel leakage, unusual bulb behavior, or a strong fuel odor is present.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting and FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eHow do I know whether this primer bulb fits my engine?\u003c\/summary\u003e\u003cp\u003eConfirm that your existing system uses a 3\/8 in fuel hose, an in-line hand primer bulb, and a low-pressure carbureted fuel system. Compare the original bulb, hose barbs, clamps, flow direction, and available installation space. Do not rely on the engine brand alone to determine fitment.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhich way should the bulb be installed?\u003c\/summary\u003e\u003cp\u003eInstall the bulb with the molded flow arrow pointing from the fuel tank toward the engine. An incorrectly oriented bulb may not prime the fuel line correctly.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhy does the bulb not become firm?\u003c\/summary\u003e\u003cp\u003eCheck the flow direction, hose connections, clamps, fuel-line condition, tank pickup, and fuel-tank vent. An air leak, restricted pickup, damaged hose, or worn check valve can prevent the bulb from remaining firm.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat are common signs of a worn primer bulb?\u003c\/summary\u003e\u003cp\u003eInspect for cracking, hardening, swelling, fuel leakage, surface damage, or a bulb that will not hold prime. Replace the bulb if any of these conditions are present.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan this be used on an EFI or DFI engine?\u003c\/summary\u003e\u003cp\u003eThis listing is intended for low-pressure, carbureted applications. High-pressure EFI and DFI systems have different fuel-system requirements; do not use this bulb unless the engine manufacturer specifically approves the application.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDoes the package include hoses or clamps?\u003c\/summary\u003e\u003cp\u003eNo. The package contains one primer bulb only. Reuse existing hoses and clamps only when they are in good condition and compatible with the replacement.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eIs this an OEM part?\u003c\/summary\u003e\u003cp\u003eThis is an aftermarket replacement primer bulb. The reference numbers shown are provided for comparison and are not a claim that this product is manufactured by the named engine brands.\u003c\/p\u003e\u003c\/details\u003e\n\n\u003ch2\u003eSafety and Important Information\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eFuel is flammable. Work outdoors or in a well-ventilated area and keep the product away from sparks, flames, and hot surfaces.\u003c\/li\u003e\n  \u003cli\u003eInspect all connections for leaks before operating the engine.\u003c\/li\u003e\n  \u003cli\u003eVerify hose size, fittings, flow direction, and application requirements before purchase.\u003c\/li\u003e\n  \u003cli\u003eDo not use this product in a high-pressure fuel-injection system unless specifically approved by the engine manufacturer.\u003c\/li\u003e\n  \u003cli\u003eProfessional installation is recommended when the fuel-system configuration or compatibility is uncertain.\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 — Practical replacement components for compatible marine maintenance applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication-focused information\u003c\/strong\u003e — Compare the original part, hose size, fittings, and installation requirements before ordering.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReplacement support\u003c\/strong\u003e — Use the product details and safety information to help select the correct part for your fuel system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50717907288379,"sku":"JFC-18-1365","price":20.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/JFC-18-1365.png?v=1762938118"}],"url":"https:\/\/seasierra.com\/collections\/universal-4-stroke-45hp-marine-engine-parts.oembed","provider":"SeaSierra","version":"1.0","type":"link"}