{"title":"Yamaha 2-Stroke 20-90HP Outboard Marine Engine Parts","description":"\u003csection id=\"hero\" style=\"padding:16px; border:1px solid #e5e7eb; border-radius:8px;\"\u003e\n  \u003cp\u003eThis page is dedicated to Yamaha 2-Stroke 20–90HP outboard engines. Use it to find compatible parts and practical service information, including maintenance tips, common replacement items, and troubleshooting guidance. You can also browse the main Yamaha catalog for more options. Scroll to the bottom to start browsing parts for this engine, and remember you can use the “Filter \u0026amp; Sort” controls on the collection page to narrow results by horsepower, year range, and part category\/section.\u003c\/p\u003e\n  \u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-outboard-parts\" style=\"display:inline-block; padding:10px 14px; background:#0ea5e9; color:#fff; text-decoration:none; border-radius:6px;\"\u003eBrowse All Yamaha Parts\u003c\/a\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"identify-model\" style=\"margin-top:24px;\"\u003e\n  \u003ch2\u003eHow to Identify Your 20–90HP Model\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eLocate the nameplate\/serial plate on the transom bracket (usually on the port side). Record the full model code and serial number.\u003c\/li\u003e\n    \u003cli\u003eReading the model code: letters commonly indicate trim\/tilt and start (E\/M\/P\/T), control type (H tiller, R remote), shaft length (S 15\", L 20\", X 25\", U 30\"), and a year code letter. The numeric portion shows horsepower.\u003c\/li\u003e\n    \u003cli\u003ePlatform cues: 20–30HP models are typically inline‑2 carbureted 2‑strokes; most 40–90HP models are inline‑3 carbureted 2‑strokes. Later units may have oil‑injection; older models can be premix.\u003c\/li\u003e\n    \u003cli\u003eCheck the cowling decals and intake covers for sub‑series markings and verify against the nameplate for exact parts compatibility.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"engine-overview\" style=\"margin-top:24px;\"\u003e\n  \u003ch2\u003ePlatform Overview\u003c\/h2\u003e\n  \u003ch3\u003eSmall 2‑Stroke Platform (20–30HP)\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; manual or electric start; tiller or remote options.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eCommon Models\u003c\/td\u003e\n        \u003ctd\u003eExample codes include 25ELG (legacy), 25MS\/ML, 20MS\/ML variants.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eAdvantages\u003c\/td\u003e\n        \u003ctd\u003eLight weight, simple maintenance, easy starting when tuned correctly.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eNotes\u003c\/td\u003e\n        \u003ctd\u003eVerify oiling method: premix vs. oil‑injection. Jetting and gear ratios may vary by region\/year.\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3\u003eMidrange 2‑Stroke Platform (40–90HP)\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; remote controls common; power trim \u0026amp; tilt on many models.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eCommon Models\u003c\/td\u003e\n        \u003ctd\u003eExamples: 40TLR\/50TLR, 70TLR, 90TLR and similar suffix variations for shaft\/control\/year.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eAdvantages\u003c\/td\u003e\n        \u003ctd\u003eStrong mid‑range torque, straightforward carb service, widely supported parts availability.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eNotes\u003c\/td\u003e\n        \u003ctd\u003eCarb sync and link‑and‑sync specs vary by model year. Some models use oil‑injection tanks and pumps—inspect lines and filters periodically.\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=\"margin-top:24px;\"\u003e\n  \u003ch2\u003eRoutine Maintenance \u0026amp; Service Parts\u003c\/h2\u003e\n  \u003cp\u003eIntervals below are general guidelines for Yamaha 2‑stroke outboards. Always follow the schedule and procedures in your engine’s official service manual.\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\u003eChange sooner if oil appears milky or contaminated; check drain\/fill gaskets.\u003c\/td\u003e\n        \u003ctd\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-outboard-parts\"\u003eYamaha Outboard Parts\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\u003eUse correct heat range and gap; differences by model\/year.\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 \/ inline filter\u003c\/td\u003e\n        \u003ctd\u003eInspect 50 hours; replace 100 hours\u003c\/td\u003e\n        \u003ctd\u003eCheck for water\/debris; replace clogged or aged filters.\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 2–3 seasons or 200 hours\u003c\/td\u003e\n        \u003ctd\u003eReplace sooner if weak telltale or overheat occurs; inspect housing \u0026amp; key.\u003c\/td\u003e\n        \u003ctd\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-water-pump-repair-kits\"\u003eYamaha Water Pump Repair Kits\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eAnodes (sacrificial)\u003c\/td\u003e\n        \u003ctd\u003eInspect each season; replace when 50% eroded\u003c\/td\u003e\n        \u003ctd\u003eUse correct alloy for fresh\/brackish\/salt; keep clean and unpainted.\u003c\/td\u003e\n        \u003ctd\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-anodes\"\u003eYamaha Anodes\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003e2‑Stroke oiling\u003c\/td\u003e\n        \u003ctd\u003eEvery service\u003c\/td\u003e\n        \u003ctd\u003eIf premix, use TC‑W3 at the specified ratio (often 50:1). If oil‑injection, inspect tank, lines, filter\/screen, and bleed per manual.\u003c\/td\u003e\n        \u003ctd\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-outboard-parts\"\u003eYamaha Outboard Parts\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eFuel hoses \/ primer bulb\u003c\/td\u003e\n        \u003ctd\u003eInspect each season\u003c\/td\u003e\n        \u003ctd\u003eReplace aged, cracked, or ethanol‑damaged lines; verify proper bulb check‑valve operation.\u003c\/td\u003e\n        \u003ctd\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/hoses\"\u003eHoses\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003ePropeller \u0026amp; hardware\u003c\/td\u003e\n        \u003ctd\u003eInspect 50 hours; remove annually\u003c\/td\u003e\n        \u003ctd\u003eCheck for dings, hub slippage, fishing line at seals; grease splines.\u003c\/td\u003e\n        \u003ctd\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-propellers\"\u003eYamaha Propellers\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eGearcase seals (if leak suspected)\u003c\/td\u003e\n        \u003ctd\u003ePressure\/vac test as needed\u003c\/td\u003e\n        \u003ctd\u003eMilky gear oil or water intrusion indicates seal service.\u003c\/td\u003e\n        \u003ctd\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-lower-unit-seal-kits\"\u003eYamaha Lower Unit Seal Kits\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=\"margin-top:24px;\"\u003e\n  \u003ch2\u003eFrequently Used Parts Categories\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eRoutine Service: \u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-service-maintenance-kits\"\u003eYamaha Service \u0026amp; Maintenance Kits\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eCooling System: \u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-water-pump-repair-kits\"\u003eYamaha Water Pump Repair Kits\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eFuel System: \u003ca href=\"https:\/\/seasierra.com\/collections\/fuel-filters-1\"\u003eFuel Filters\u003c\/a\u003e and \u003ca href=\"https:\/\/seasierra.com\/collections\/hoses\"\u003eHoses\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\u003ePropulsion: \u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-propellers\"\u003eYamaha Propellers\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eCorrosion Protection: \u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-anodes\"\u003eYamaha Anodes\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eGearcase Service: \u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-lower-unit-seal-kits\"\u003eYamaha Lower Unit Seal Kits\u003c\/a\u003e\n\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"troubleshooting\" style=\"margin-top:24px;\"\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 or overheat alarm\u003c\/td\u003e\n        \u003ctd\u003eInspect intake screens, thermostat, and impeller condition; verify telltale hose is clear.\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\u003eCheck fuel quality, filter restriction, spark plug condition, and carb synchronization.\u003c\/td\u003e\n        \u003ctd\u003eFuel filter, spark plugs, carb gaskets\/jets, hoses\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eHard starting \/ rough idle\u003c\/td\u003e\n        \u003ctd\u003eVerify choke\/prime operation, plug gap, and air leaks on fuel lines; inspect reed valves if applicable.\u003c\/td\u003e\n        \u003ctd\u003eSpark plugs, fuel hoses, gaskets, primer bulb\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eExcessive smoke (2‑stroke)\u003c\/td\u003e\n        \u003ctd\u003eConfirm correct oil ratio; inspect oil‑injection lines for leaks; check stuck choke or flooded carbs.\u003c\/td\u003e\n        \u003ctd\u003eHoses, carb gaskets\/needle \u0026amp; seat, oil tank components\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eGearcase noise \/ metal in gear oil\u003c\/td\u003e\n        \u003ctd\u003eDrain and inspect oil; check for water intrusion; perform pressure\/vac test of gearcase.\u003c\/td\u003e\n        \u003ctd\u003eLower unit seal kit, drain\/fill gaskets, 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=\"margin-top:24px;\"\u003e\n  \u003ch2\u003eFAQs\u003c\/h2\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eAre parts interchangeable across different years or platforms?\u003c\/summary\u003e\n    \u003cp\u003eSome 2‑stroke Yamaha midrange models share components, but many parts are year‑ and model‑specific. Always confirm with the full model code and serial number before ordering.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhen should I replace the impeller?\u003c\/summary\u003e\n    \u003cp\u003eAs a rule of thumb, replace the impeller every 2–3 seasons or ~200 hours, and sooner if the telltale weakens, you run sandy\/shallow water, or you experience an overheat.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eHow often should I change the gear oil?\u003c\/summary\u003e\n    \u003cp\u003eChange the lower unit gear oil every 100 hours or once per year. If the oil looks milky or smells burnt, service immediately and check seals.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat information do you need to confirm part compatibility?\u003c\/summary\u003e\n    \u003cp\u003ePlease provide the complete model code, serial number, horsepower, approximate year, shaft length, and any notable options (tiller\/remote, trim\/tilt). Photos of the nameplate and the part needing replacement are very helpful.\u003c\/p\u003e\n  \u003c\/details\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"cta\" style=\"margin-top:24px; padding:16px; border:1px solid #e5e7eb; border-radius:8px;\"\u003e\n  \u003cp\u003eReady to find parts for your Yamaha 2‑Stroke 20–90HP? Browse the main Yamaha collection and filter by horsepower, year, and model.\u003c\/p\u003e\n  \u003ca href=\"https:\/\/seasierra.com\/collections\/yamaha-outboard-parts\" style=\"display:inline-block; margin-top:8px; padding:10px 14px; background:#0ea5e9; color:#fff; text-decoration:none; border-radius:6px;\"\u003eShop Yamaha Outboard Parts\u003c\/a\u003e\n  \u003cp style=\"margin-top:8px; color:#64748b;\"\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":"fuel-pump-assembly-fits-yamaha-115-300hp-v4-v6-outboards-replaces-6e5-24410-10-00-18-7349","title":"Fuel Pump Assembly for Yamaha 2-Stroke 115–300 HP Outboards – Replaces 6E5-24410-10-00, 6E5-24410-03-00, Sierra 18-7349","description":"\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\u003csection\u003e\n    \u003ch2\u003eProduct Details\u003c\/h2\u003e\n    \u003cp\u003eThis is an aftermarket \u003cstrong\u003efuel pump assembly for selected Yamaha 2-stroke 115–300 HP outboards\u003c\/strong\u003e. Catalog references identify this pump for Yamaha outboard fuel systems across applicable V4 and V6 applications, with documented coverage from 1984 through 2004. It is intended to restore mechanical fuel delivery when the original pump is worn, leaking, or no longer maintaining proper fuel flow.\u003c\/p\u003e\n    \u003cp\u003eThis fuel pump is listed as a replacement for Yamaha part numbers \u003cstrong\u003e6E5-24410-10-00\u003c\/strong\u003e and \u003cstrong\u003e6E5-24410-03-00\u003c\/strong\u003e, with Sierra reference \u003cstrong\u003e18-7349\u003c\/strong\u003e. Always confirm the complete engine model, year, serial-number range where applicable, mounting arrangement, and the part number on the original pump before ordering.\u003c\/p\u003e\n    \u003cul\u003e\n        \u003cli\u003eMechanical fuel pump assembly for compatible Yamaha 2-stroke outboards.\u003c\/li\u003e\n        \u003cli\u003eFront-mount configuration as shown for the applicable replacement design.\u003c\/li\u003e\n        \u003cli\u003eSold as a fuel pump assembly; gaskets, diaphragms, clamps, and mounting hardware are not confirmed as included unless specifically stated by the seller or shown in the package contents for the order.\u003c\/li\u003e\n        \u003cli\u003eFor applications requiring a service rebuild kit, catalog references identify Yamaha V4\/V6 fuel-pump kit Sierra 18-7788 as a separate component.\u003c\/li\u003e\n    \u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n    \u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n    \u003cp\u003eThese are replacement and interchange references associated with the fuel pump application. They are not the seller's internal product identifier.\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\u003eBrand\u003c\/th\u003e\n\u003cth\u003ePart 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\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e6E5-24410-10-00\u003c\/td\u003e\n\u003ctd\u003eOEM replacement reference\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e6E5-24410-03-00\u003c\/td\u003e\n\u003ctd\u003eOEM replacement reference\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003ctr\u003e\n\u003ctd\u003eSierra\u003c\/td\u003e\n\u003ctd\u003e18-7349\u003c\/td\u003e\n\u003ctd\u003eAftermarket interchange reference\u003c\/td\u003e\n\u003c\/tr\u003e\n            \u003c\/tbody\u003e\n        \u003c\/table\u003e\n    \u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n    \u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n    \u003cp\u003eThe verified catalog relationships below show representative Yamaha applications. The broader catalog application is Yamaha 2-stroke 115–300 HP outboards from 1984–2004; compatibility is not established for every engine within that horsepower range.\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\u003eRepresentative Model\u003c\/th\u003e\n\u003cth\u003eRated HP\u003c\/th\u003e\n\u003cth\u003eStroke\u003c\/th\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eOEM Part No.\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n                \u003c\/tr\u003e\n            \u003c\/thead\u003e\n            \u003ctbody\u003e\n                \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e115TJRY, 115TLRY, 115TXRY\u003c\/td\u003e\n\u003ctd\u003e115\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e2000\u003c\/td\u003e\n\u003ctd\u003e6E5-24410-10-00\u003c\/td\u003e\n\u003ctd\u003eFuel pump assembly occurrence in catalog diagrams\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eDX150TLRX, LX150TXRX, PX150TLRX, SX150TLRX\u003c\/td\u003e\n\u003ctd\u003e150\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1999\u003c\/td\u003e\n\u003ctd\u003e6E5-24410-10-00\u003c\/td\u003e\n\u003ctd\u003eFuel pump assembly occurrence in catalog diagrams\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eV200TLRX, V225TLRX\u003c\/td\u003e\n\u003ctd\u003e200–225\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1999\u003c\/td\u003e\n\u003ctd\u003e6E5-24410-10-00\u003c\/td\u003e\n\u003ctd\u003eV-series applications shown in fuel-system diagrams\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eLX200TXRY, LX225TXRY, LX250TXRY\u003c\/td\u003e\n\u003ctd\u003e200–250\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e2000\u003c\/td\u003e\n\u003ctd\u003e6E5-24410-10-00\u003c\/td\u003e\n\u003ctd\u003eConfirm the exact model code before purchase\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eSX200TXRZ, SX225TXRZ, SX250TXRZ\u003c\/td\u003e\n\u003ctd\u003e200–250\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e2001\u003c\/td\u003e\n\u003ctd\u003e6E5-24410-10-00\u003c\/td\u003e\n\u003ctd\u003eConfirm year and model suffix before purchase\u003c\/td\u003e\n\u003c\/tr\u003e\n                \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e115–300 HP V4\/V6 applications\u003c\/td\u003e\n\u003ctd\u003e115–300\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003ctd\u003e1984–2004\u003c\/td\u003e\n\u003ctd\u003e6E5-24410-03-00 or 6E5-24410-10-00\u003c\/td\u003e\n\u003ctd\u003eGeneral catalog range; exact model and serial conditions must be checked\u003c\/td\u003e\n\u003c\/tr\u003e\n            \u003c\/tbody\u003e\n        \u003c\/table\u003e\n    \u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n    \u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n    \u003cdl\u003e\n        \u003cdt\u003eProduct Type\u003c\/dt\u003e\n        \u003cdd\u003eFuel Pump Assembly\u003c\/dd\u003e\n        \u003cdt\u003eApplication\u003c\/dt\u003e\n        \u003cdd\u003eSelected Yamaha 2-stroke outboard fuel systems\u003c\/dd\u003e\n        \u003cdt\u003eRated Application Range\u003c\/dt\u003e\n        \u003cdd\u003e115–300 HP, depending on exact model and year\u003c\/dd\u003e\n        \u003cdt\u003eMounting\u003c\/dt\u003e\n        \u003cdd\u003eFront mount, subject to exact engine application\u003c\/dd\u003e\n        \u003cdt\u003eFuel Type\u003c\/dt\u003e\n        \u003cdd\u003eGasoline\u003c\/dd\u003e\n        \u003cdt\u003eOperation\u003c\/dt\u003e\n        \u003cdd\u003eMechanical fuel-pump operation\u003c\/dd\u003e\n        \u003cdt\u003eAftermarket Reference\u003c\/dt\u003e\n        \u003cdd\u003eSierra 18-7349\u003c\/dd\u003e\n        \u003cdt\u003eOEM References\u003c\/dt\u003e\n        \u003cdd\u003eYamaha 6E5-24410-10-00 and 6E5-24410-03-00\u003c\/dd\u003e\n    \u003c\/dl\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n    \u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n    \u003cul\u003e\n        \u003cli\u003e1 x Fuel Pump Assembly\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \u003cp\u003eReplacement gaskets, diaphragms, hose clamps, and mounting hardware are not confirmed as included with this single pump assembly. Obtain any required service components separately unless the actual package listing specifically states otherwise.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n    \u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n    \u003col\u003e\n        \u003cli\u003eDisconnect the battery, shut off the fuel supply, and allow the engine to cool before beginning work.\u003c\/li\u003e\n        \u003cli\u003eRelieve residual fuel pressure and place absorbent rags beneath the pump to contain spills.\u003c\/li\u003e\n        \u003cli\u003eLabel the fuel hoses before removal, then disconnect the hoses and inspect them for cracking, hardening, or contamination.\u003c\/li\u003e\n        \u003cli\u003eRemove the fasteners securing the original pump and carefully remove the pump from the engine.\u003c\/li\u003e\n        \u003cli\u003eClean the mounting surface and remove old gasket material without damaging the mating surfaces.\u003c\/li\u003e\n        \u003cli\u003eInstall the correct new gasket or sealing components for the exact engine application. These components are not confirmed as included with this pump assembly.\u003c\/li\u003e\n        \u003cli\u003eMount the replacement pump and tighten the fasteners according to the engine manufacturer's service instructions.\u003c\/li\u003e\n        \u003cli\u003eReconnect the fuel hoses to the correct ports and secure them with suitable clamps.\u003c\/li\u003e\n        \u003cli\u003eReconnect the battery, prime the fuel system according to the engine manual, and inspect carefully for leaks before starting.\u003c\/li\u003e\n        \u003cli\u003eStop immediately and correct any leak, fuel odor, abnormal noise, or fuel-delivery problem before operating the outboard.\u003c\/li\u003e\n    \u003c\/ol\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n    \u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n    \u003cdetails\u003e\n        \u003csummary\u003eHow do I know if my fuel pump is failing?\u003c\/summary\u003e\n        \u003cp\u003eCommon symptoms can include hard starting, stalling, hesitation, sputtering at higher speed, loss of power, inadequate fuel delivery, or fuel leakage around the pump and its fittings. Test the complete fuel system before replacing the pump because clogged filters, damaged hoses, carburetor issues, and crankcase-pressure problems can produce similar symptoms.\u003c\/p\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n        \u003csummary\u003eWill this fit my Yamaha 250 HP engine?\u003c\/summary\u003e\n        \u003cp\u003eSome Yamaha 250 HP 2-stroke models are documented in the application references, including selected LX and SX models from the applicable years. Fitment depends on the complete model code, year, serial range, mounting arrangement, and original pump number. Confirm those details before ordering rather than relying on horsepower alone.\u003c\/p\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n        \u003csummary\u003eDoes the assembly include a gasket or rebuild kit?\u003c\/summary\u003e\n        \u003cp\u003eThis listing is for the fuel pump assembly itself. A gasket, diaphragm, clamp, or mounting-hardware package is not confirmed as included. The Sierra 18-7788 V4\/V6 fuel-pump kit is identified separately in catalog material and should not be assumed to be part of this pump assembly.\u003c\/p\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n        \u003csummary\u003eWhat replacement references should I compare?\u003c\/summary\u003e\n        \u003cp\u003eCompare the number on your original pump with Yamaha 6E5-24410-10-00 or 6E5-24410-03-00 and the Sierra 18-7349 interchange reference. Also compare the pump's mounting and hose-port arrangement before installation.\u003c\/p\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n        \u003csummary\u003eIs this an OEM Yamaha pump?\u003c\/summary\u003e\n        \u003cp\u003eNo. This listing is for an aftermarket replacement. Yamaha and Sierra numbers are shown only as OEM and aftermarket reference numbers for identification and compatibility checking.\u003c\/p\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n        \u003csummary\u003eWhat fuel should be used?\u003c\/summary\u003e\n        \u003cp\u003eUse fuel that meets the requirements in your Yamaha engine owner's or service manual. Keep fuel fresh, use a clean fuel system, and inspect hoses and connections regularly, especially after storage.\u003c\/p\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n        \u003csummary\u003eWhat is the recommended replacement interval?\u003c\/summary\u003e\n        \u003cp\u003eThere is no universal replacement interval for every Yamaha application. Inspect the pump during routine service and replace it if it leaks, fails a fuel-delivery test, or shows signs of deterioration.\u003c\/p\u003e\n    \u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n    \u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n    \u003cul\u003e\n        \u003cli\u003eFuel is flammable. Work in a well-ventilated area away from sparks, flames, and other ignition sources.\u003c\/li\u003e\n        \u003cli\u003eVerify the complete engine model, year, serial information, original part number, mounting pattern, and hose connections before purchase.\u003c\/li\u003e\n        \u003cli\u003eDo not rely on horsepower alone to establish compatibility.\u003c\/li\u003e\n        \u003cli\u003eThis is an aftermarket replacement, not an OEM Yamaha component.\u003c\/li\u003e\n        \u003cli\u003eProfessional installation is recommended if you are unfamiliar with marine fuel-system service.\u003c\/li\u003e\n    \u003c\/ul\u003e\n\u003c\/section\u003e\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 — Replacement components for servicing compatible marine engines and fuel systems.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eApplication-Focused Listings\u003c\/strong\u003e — Reference numbers and representative applications are provided to help customers compare their original part.\u003c\/li\u003e\n        \u003cli\u003e\n\u003cstrong\u003eSupport for Fitment Checks\u003c\/strong\u003e — Confirm the exact model and original part details before installation.\u003c\/li\u003e\n    \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50718265016635,"sku":"JLM17FP012","price":26.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/JLM17FP012-1_564ef8f0-116f-42c3-a35d-98fc85f7c779.jpg?v=1762958494"}],"url":"https:\/\/seasierra.com\/collections\/yamaha-2-stroke-20-90hp-outboard-marine-engine-parts.oembed","provider":"SeaSierra","version":"1.0","type":"link"}