{"title":"Parsun 15-20HP 4-Stroke Outboard Engine Parts","description":"\u003csection id=\"hero\" style=\"padding:16px; border:1px solid #e5e5e5; border-radius:8px; max-width:980px;\"\u003e\n  \u003cp\u003eThis page focuses on Parsun 15–20HP 4‑Stroke outboard engines. Use it to find compatible parts and service information, including maintenance tips, frequently replaced items, and troubleshooting guidance. You can also browse the main parts collections on our site. Scroll to the bottom to start browsing parts for this engine, and remember you can use the Filter \u0026amp; Sort controls on collection pages to narrow results by horsepower, year range, and part category.\u003c\/p\u003e\n  \u003ca href=\"https:\/\/seasierra.com\/collections\/popular\" style=\"display:inline-block; padding:10px 16px; background:#0a5; color:#fff; text-decoration:none; border-radius:6px;\"\u003eBrowse Popular Parts\u003c\/a\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"identify-model\" style=\"max-width:980px; padding:16px;\"\u003e\n  \u003ch2\u003eHow to Identify Your 15–20HP Model\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eNameplate\/serial plate: Typically located on the transom bracket (port\/left side) and stamped on the block. Record the full model and serial.\u003c\/li\u003e\n    \u003cli\u003eDecoding the suffix: Letters usually indicate shaft length (S\/L\/XL), start type (M manual\/E electric), and control type (tiller vs remote). Match these when selecting parts.\u003c\/li\u003e\n    \u003cli\u003eFuel system differences: Many 15HP units are carbureted, while 20HP models are commonly EFI. Check for a carburetor vs. throttle body, fuel rail, and ECU connectors.\u003c\/li\u003e\n    \u003cli\u003e4‑Stroke identifiers: Oil fill\/dipstick on the powerhead and an external oil filter canister distinguish these from 2‑Strokes.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"engine-overview\" style=\"max-width:980px; padding:16px;\"\u003e\n  \u003ch2\u003eEngine \/ Platform Overview\u003c\/h2\u003e\n  \u003ch3\u003eParsun 15HP 4‑Stroke (Carbureted)\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 #ddd;\"\u003eFeature\u003c\/th\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #ddd;\"\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 4‑Stroke, carbureted induction\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eCommon Models\u003c\/td\u003e\n        \u003ctd\u003eExamples include manual\/electric start, short\/long shaft variants (e.g., F15 series such as F15BMS style designations)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eAdvantages\u003c\/td\u003e\n        \u003ctd\u003eLight weight, simple fuel system, good portability and fuel economy\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eNotes\u003c\/td\u003e\n        \u003ctd\u003eMany service parts interchange with 20HP of similar generation; fuel system parts are carb‑specific\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3\u003eParsun 20HP 4‑Stroke (EFI)\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 #ddd;\"\u003eFeature\u003c\/th\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #ddd;\"\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 4‑Stroke with electronic fuel injection (EFI)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eCommon Models\u003c\/td\u003e\n        \u003ctd\u003eRemote\/tiller control, manual\/electric start, short\/long shaft (e.g., F20 series\/EFI variants)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eAdvantages\u003c\/td\u003e\n        \u003ctd\u003eImproved cold starting, altitude compensation, steady idle, strong mid‑range torque\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eNotes\u003c\/td\u003e\n        \u003ctd\u003eWater pump, gearcase seals, anodes, and many tune‑up items are shared with 15HP; EFI‑specific components (injectors, high‑pressure filter, ECU) are unique\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=\"max-width:980px; padding:16px;\"\u003e\n  \u003ch2\u003eRoutine Maintenance \u0026amp; Service Parts\u003c\/h2\u003e\n  \u003cp\u003eIntervals below are general guidelines for small 4‑Stroke outboards. Always follow your official service manual for model‑specific procedures and schedules.\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 #ddd;\"\u003eItem\u003c\/th\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #ddd;\"\u003eInterval*\u003c\/th\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #ddd;\"\u003eRemarks\u003c\/th\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #ddd;\"\u003eParts Link\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eEngine oil + filter\u003c\/td\u003e\n        \u003ctd\u003eFirst 20 hrs, then every 100 hrs or annually\u003c\/td\u003e\n        \u003ctd\u003eUse marine‑grade 4‑Stroke oil; replace oil filter at each oil change\u003c\/td\u003e\n        \u003ctd\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\u003eGear oil (lower unit)\u003c\/td\u003e\n        \u003ctd\u003eEvery 100 hrs or annually\u003c\/td\u003e\n        \u003ctd\u003eInspect for water (milky oil) and metal; renew gaskets\/seals as needed\u003c\/td\u003e\n        \u003ctd\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\u003eSpark plugs\u003c\/td\u003e\n        \u003ctd\u003eInspect 100 hrs; replace ~200–300 hrs or as needed\u003c\/td\u003e\n        \u003ctd\u003eCheck gap and condition; replace if fouled or worn\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 \/ in‑line filter\u003c\/td\u003e\n        \u003ctd\u003eEvery 100 hrs or annually\u003c\/td\u003e\n        \u003ctd\u003eReplace more often with stale or contaminated fuel; EFI models also have a high‑pressure filter\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\u003eInspect annually; replace every 2–3 seasons (or sooner in sandy\/silty water)\u003c\/td\u003e\n        \u003ctd\u003eLoss of tell‑tale or overheat alarm indicates service is due\u003c\/td\u003e\n        \u003ctd\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\u003eAnodes (sacrificial)\u003c\/td\u003e\n        \u003ctd\u003eInspect every 50–100 hrs; replace when \u0026gt;50% depleted\u003c\/td\u003e\n        \u003ctd\u003eChoose zinc, aluminum, or magnesium to match your water type\u003c\/td\u003e\n        \u003ctd\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/anodes\"\u003eAnodes\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=\"max-width:980px; padding:16px;\"\u003e\n  \u003ch2\u003eFrequently Used Parts Categories\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eRoutine Service: \u003ca href=\"https:\/\/seasierra.com\/collections\/service-maintenance-kits\"\u003eService \u0026amp; Maintenance Kits\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eCooling System: \u003ca href=\"https:\/\/seasierra.com\/collections\/water-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 and \u003ca href=\"https:\/\/seasierra.com\/collections\/fuel-pumps\"\u003eFuel Pumps\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eIgnition \/ Electrical: \u003ca href=\"https:\/\/seasierra.com\/collections\/electrical-items\"\u003eElectrical Items\u003c\/a\u003e and \u003ca href=\"https:\/\/seasierra.com\/collections\/spark-plug\"\u003eSpark Plugs\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    \u003cli\u003eCorrosion Protection: \u003ca href=\"https:\/\/seasierra.com\/collections\/anodes\"\u003eAnodes\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eGearcase Sealing: \u003ca href=\"https:\/\/seasierra.com\/collections\/lower-unit-seal-kits\"\u003eLower Unit Seal Kits\u003c\/a\u003e\n\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"troubleshooting\" style=\"max-width:980px; padding:16px;\"\u003e\n  \u003ch2\u003eCommon Symptoms \u0026amp; Quick Checks\u003c\/h2\u003e\n  \u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #ddd;\"\u003eSymptom\u003c\/th\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #ddd;\"\u003eCheck First\u003c\/th\u003e\n        \u003cth style=\"text-align:left; border-bottom:1px solid #ddd;\"\u003eRelated Parts\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eWeak tell‑tale or overheat alarm\u003c\/td\u003e\n        \u003ctd\u003eInspect intake screen, tell‑tale nozzle, and thermostat; verify impeller condition\u003c\/td\u003e\n        \u003ctd\u003eWater pump kit, thermostat, intake screen\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eHard starting \/ rough idle\u003c\/td\u003e\n        \u003ctd\u003eCheck spark plug condition and gap; for carb models, clean jets; for EFI, confirm battery voltage and fuel pressure\u003c\/td\u003e\n        \u003ctd\u003eSpark plugs, fuel filter, carb cleaner kit, EFI filter\/injector service\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003ePoor acceleration \/ power loss\u003c\/td\u003e\n        \u003ctd\u003eLook for prop damage or excessive pitch, restricted fuel flow, or fouled plugs; verify throttle opens fully\u003c\/td\u003e\n        \u003ctd\u003ePropeller, fuel filter, spark plugs\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eGearcase noise or metal in gear oil\u003c\/td\u003e\n        \u003ctd\u003eCheck gear oil level\/condition; inspect for water intrusion at seals; look for fishing line on propshaft\u003c\/td\u003e\n        \u003ctd\u003eLower unit seal kit, gear lube, propshaft seal\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=\"max-width:980px; padding:16px;\"\u003e\n  \u003ch2\u003eFAQs\u003c\/h2\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eAre parts interchangeable between 15HP and 20HP models?\u003c\/summary\u003e\n    \u003cp\u003eAcross the same generation, many service items (impellers, anodes, some ignition and gearcase parts) interchange. Fuel‑system components differ: carburetor parts for 15HP vs. EFI components for 20HP. Always verify by model\/serial and suffix.\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\u003eInspect annually and replace every 2–3 seasons (or sooner if you run sandy\/silty water, have weak tell‑tale flow, or after any overheat event).\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 every 100 hours or once per season. If the oil appears milky or you see metal debris, service immediately and inspect\/renew seals.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat information helps confirm part compatibility?\u003c\/summary\u003e\n    \u003cp\u003eProvide the full model code and serial number, shaft length, start\/control type, and a clear photo of the nameplate. Photos of the existing part (and mounting surfaces) also help.\u003c\/p\u003e\n  \u003c\/details\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"cta\" style=\"padding:16px; border-top:1px solid #eee; max-width:980px;\"\u003e\n  \u003cp\u003eReady to find what you need? Browse parts by category and narrow with Filter \u0026amp; Sort to match your horsepower, year range, and model configuration.\u003c\/p\u003e\n  \u003ca href=\"https:\/\/seasierra.com\/collections\/popular\" style=\"display:inline-block; padding:10px 16px; background:#0a5; color:#fff; text-decoration:none; border-radius:6px;\"\u003eStart Browsing Parts\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":"carburetor-assembly-fits-yamaha-parsun-15-20-hp-4-stroke-replaces-6ah-14301-00","title":"Carburetor Assembly for Yamaha F15 4-Stroke Outboard – 13.5\/15 HP, Replaces 6AG-14301 and 6AH-14301-00","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; word-break:normal; letter-spacing:normal; font-weight:600; 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 replacement \u003cstrong\u003ecarburetor assembly\u003c\/strong\u003e is designed for Yamaha F15 4-stroke outboard applications rated at approximately 13.5 or 15 HP. Confirm the carburetor and engine identification before ordering, and match the original part number with one of the verified references below.\u003c\/p\u003e\n  \u003cp\u003eThe assembly is listed for Yamaha outboard applications and corresponds to the Yamaha carburetor references \u003cstrong\u003e6AG-14301\u003c\/strong\u003e, \u003cstrong\u003e6AH-14301-00\u003c\/strong\u003e, \u003cstrong\u003e6AH-14301-01\u003c\/strong\u003e, \u003cstrong\u003e6AG-14301-F100\u003c\/strong\u003e, \u003cstrong\u003e6AG14301F100\u003c\/strong\u003e, and \u003cstrong\u003e6AG-14301-B100\u003c\/strong\u003e.\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003eReplacement carburetor assembly for Yamaha F15 4-stroke outboards.\u003c\/li\u003e\n    \u003cli\u003eSuitable for the listed 13.5\/15 HP application when the original part number matches.\u003c\/li\u003e\n    \u003cli\u003eSupplied as one carburetor assembly, not a repair kit or multi-part kit.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n  \u003cp\u003eUse the following Yamaha references to compare with the number on your existing carburetor or engine parts documentation.\u003c\/p\u003e\n  \u003cdiv class=\"ss-table-wrap\"\u003e\n    \u003ctable class=\"ss-table\" aria-label=\"Part Number Cross-Reference\"\u003e\n      \u003cthead\u003e\n        \u003ctr\u003e\n          \u003cth\u003eBrand\u003c\/th\u003e\n          \u003cth\u003eManufacturer Part Number\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\u003e6AG-14301\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eYamaha\u003c\/td\u003e\n          \u003ctd\u003e6AH-14301-00\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eYamaha\u003c\/td\u003e\n          \u003ctd\u003e6AH-14301-01\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eYamaha\u003c\/td\u003e\n          \u003ctd\u003e6AG-14301-F100\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eYamaha\u003c\/td\u003e\n          \u003ctd\u003e6AG14301F100\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eYamaha\u003c\/td\u003e\n          \u003ctd\u003e6AG-14301-B100\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\u003eCompatibility depends on the exact engine configuration and carburetor reference. The company fitment record identifies this assembly for Yamaha F15 4-stroke carburetor applications rated at approximately 13.5\/15 HP.\u003c\/p\u003e\n  \u003cdiv class=\"ss-table-wrap\"\u003e\n    \u003ctable class=\"ss-table\" aria-label=\"Engine Model Compatibility\"\u003e\n      \u003cthead\u003e\n        \u003ctr\u003e\n          \u003cth\u003eBrand\u003c\/th\u003e\n          \u003cth\u003eModel\u003c\/th\u003e\n          \u003cth\u003eRated HP\u003c\/th\u003e\n          \u003cth\u003eStroke\u003c\/th\u003e\n          \u003cth\u003eApplication\u003c\/th\u003e\n          \u003cth\u003eManufacturer Part Numbers\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\u003eF15\u003c\/td\u003e\n          \u003ctd\u003eApproximately 13.5\/15 HP\u003c\/td\u003e\n          \u003ctd\u003e4-Stroke\u003c\/td\u003e\n          \u003ctd\u003eCarburetor assembly replacement\u003c\/td\u003e\n          \u003ctd\u003e6AG-14301; 6AH-14301-00; 6AH-14301-01; 6AG-14301-F100; 6AG14301F100; 6AG-14301-B100\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n  \u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e The available fitment information does not establish compatibility with Yamaha F20, Parsun, Selva, or other models. Do not rely on horsepower alone; verify the exact manufacturer part number and the physical design of the original carburetor.\u003c\/p\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\u003eCarburetor assembly\u003c\/dd\u003e\n    \u003cdt\u003eApplication\u003c\/dt\u003e\n    \u003cdd\u003eYamaha F15 4-stroke outboard\u003c\/dd\u003e\n    \u003cdt\u003eRated Application\u003c\/dt\u003e\n    \u003cdd\u003eApproximately 13.5\/15 HP\u003c\/dd\u003e\n    \u003cdt\u003eStroke\u003c\/dt\u003e\n    \u003cdd\u003e4-stroke\u003c\/dd\u003e\n    \u003cdt\u003eInstallation\u003c\/dt\u003e\n    \u003cdd\u003eReplacement installation using the original mounting arrangement\u003c\/dd\u003e\n    \u003cdt\u003eFuel Type\u003c\/dt\u003e\n    \u003cdd\u003eGasoline\u003c\/dd\u003e\n    \u003cdt\u003eReference Numbers\u003c\/dt\u003e\n    \u003cdd\u003e6AG-14301, 6AH-14301-00, 6AH-14301-01, 6AG-14301-F100, 6AG14301F100, and 6AG-14301-B100\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\u003e\n\u003cspan style=\"color:#d0021b;\"\u003e1 x\u003c\/span\u003e Carburetor assembly\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003eGaskets, jets, hoses, linkage components, and other repair-kit parts are not included unless specifically shown or listed. Confirm the package contents before installation.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n  \u003col\u003e\n    \u003cli\u003eMake sure the engine is switched off, cool, and disconnected from the battery and fuel supply.\u003c\/li\u003e\n    \u003cli\u003ePlace an absorbent rag below the carburetor to catch spilled fuel.\u003c\/li\u003e\n    \u003cli\u003ePhotograph or note the routing of the fuel line, throttle linkage, and other connections before removal.\u003c\/li\u003e\n    \u003cli\u003eDisconnect the fuel line and linkage, then remove the original carburetor assembly.\u003c\/li\u003e\n    \u003cli\u003eInspect the mounting surface and replace damaged or deteriorated gaskets before installation.\u003c\/li\u003e\n    \u003cli\u003eInstall the replacement assembly in the same orientation as the original component.\u003c\/li\u003e\n    \u003cli\u003eTighten the mounting hardware according to the applicable Yamaha service information.\u003c\/li\u003e\n    \u003cli\u003eReconnect the fuel line and linkage, checking that the throttle operates freely.\u003c\/li\u003e\n    \u003cli\u003eRestore the fuel supply and inspect all connections carefully for leaks.\u003c\/li\u003e\n    \u003cli\u003eStart the engine only after confirming that the installation is secure and leak-free. Check idle and throttle response before operating the boat.\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 confirm this carburetor fits my engine?\u003c\/summary\u003e\n    \u003cp\u003eConfirm that your outboard is a Yamaha F15 4-stroke application rated at approximately 13.5\/15 HP, then compare the original carburetor reference with the manufacturer part numbers listed on this page. Physical appearance and mounting details should also match before installation.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eDoes this carburetor fit Yamaha F20 or Parsun engines?\u003c\/summary\u003e\n    \u003cp\u003eThe available product fitment identifies a Yamaha F15 4-stroke application only. Compatibility with Yamaha F20, Parsun, Selva, or other models is not established by the supplied product record and should not be assumed.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat are the signs that a carburetor may need replacement?\u003c\/summary\u003e\n    \u003cp\u003eCommon symptoms can include hard starting, unstable idle, stalling, poor acceleration, fuel leakage, or an incorrect fuel mixture. Diagnose the fuel system and engine before replacing the carburetor, because these symptoms may have other causes.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eDoes the assembly include gaskets or a repair kit?\u003c\/summary\u003e\n    \u003cp\u003eNo repair kit is included. This listing is for one carburetor assembly. Gaskets, jets, and other service parts are not included unless explicitly shown or listed in the package contents.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eIs this an OEM Yamaha part?\u003c\/summary\u003e\n    \u003cp\u003eThis listing is for a replacement carburetor assembly. The Yamaha numbers shown are manufacturer reference numbers used for identification and fitment comparison; the listing does not claim that the supplied assembly is manufactured by Yamaha.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat are the shipping speed and cost?\u003c\/summary\u003e\n    \u003cp\u003eWe ship worldwide, with typical transit times of 5–15 days for most regions. Standard shipping is free. If available for your location, expedited shipping options and costs will be presented at checkout.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat is the warranty and return policy?\u003c\/summary\u003e\n    \u003cp\u003eReturns are accepted within the applicable standard return window for unused items in their original condition. Contact customer support with your order details if you receive a damaged or incorrect item, and consult the current policy for warranty coverage and return instructions.\u003c\/p\u003e\n  \u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003eSafety \u0026amp; Important Information\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eVerify the engine model, stroke, rated horsepower, manufacturer part number, and physical configuration before purchasing.\u003c\/li\u003e\n    \u003cli\u003eDo not install this assembly on an application that is not identified by the listed fitment information.\u003c\/li\u003e\n    \u003cli\u003eFuel-system work should be performed in a well-ventilated area away from sparks, flames, and ignition sources.\u003c\/li\u003e\n    \u003cli\u003eProfessional installation is recommended when you are unfamiliar with outboard fuel-system service.\u003c\/li\u003e\n    \u003cli\u003eAfter installation, check carefully for fuel leaks before starting or operating the engine.\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 — We supply replacement components for marine maintenance and repair applications.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGlobal Fulfillment\u003c\/strong\u003e — Standard delivery is available to most regions, with shipping options shown at checkout.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eApplication-Focused Support\u003c\/strong\u003e — Match the original part number and engine details carefully before ordering.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50723783770427,"sku":"17CA6AH-G","price":73.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/JLM17CA6AH-1.jpg?v=1763031693"},{"product_id":"water-pump-impeller-kit-fits-yamaha-15-20-hp-4-stroke-replaces-6ah-w0078-00-00-18-3479","title":"Water Pump Service Kit with Housing – Fits Yamaha F15C and F20 4-Stroke Outboards (Replaces 6AH-W0078-00-00, 6AH-W0078-01-00, 6AH-W0078-02-00, Sierra 18-3479)","description":"\u003csection\u003e\n\u003cstyle\u003e\n  .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n  table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n  table.ss-table th, table.ss-table td { padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top; }\n  table.ss-table th { white-space:nowrap; word-break:normal; letter-spacing:normal; font-weight:600; background:#f8fafc; }\n  details { border:1px solid #e5e7eb; border-radius:4px; margin-bottom:8px; }\n  details summary { padding:12px; font-weight:600; cursor:pointer; }\n  details p { padding:0 12px 12px; margin:0; }\n  @media (max-width:480px){ table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; } }\n\u003c\/style\u003e\n\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003eWater Pump Service Kit with Housing\u003c\/strong\u003e is an aftermarket replacement for Yamaha F15C and F20 4-stroke outboard water pump assemblies. It is intended for complete water pump service, helping restore proper cooling-water circulation when the existing impeller, housing, wear surfaces, seals, or related service parts are worn.\u003c\/p\u003e\n\u003cp\u003eThe kit replaces the Yamaha references \u003cstrong\u003e6AH-W0078-00-00\u003c\/strong\u003e, \u003cstrong\u003e6AH-W0078-01-00\u003c\/strong\u003e, and \u003cstrong\u003e6AH-W0078-02-00\u003c\/strong\u003e. Sierra Marine reference \u003cstrong\u003e18-3479\u003c\/strong\u003e is included as an aftermarket interchange reference. These numbers identify the application or replacement reference; they do not indicate that this product is manufactured by Yamaha or Sierra Marine.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWater pump service kit supplied with the pump housing.\u003c\/li\u003e\n  \u003cli\u003eDesigned for Yamaha F15C and F20 4-stroke outboards.\u003c\/li\u003e\n  \u003cli\u003eProvides the principal wear and sealing components needed for a water pump service.\u003c\/li\u003e\n  \u003cli\u003eAftermarket replacement for the listed Yamaha and Sierra reference numbers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number References\u003c\/h2\u003e\n\u003cp\u003eUse the references below together with your engine model and the original water pump assembly to confirm fitment before ordering.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Part Number References\"\u003e\n    \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eBrand or source\u003c\/th\u003e\n\u003cth\u003eReference number\u003c\/th\u003e\n\u003cth\u003eReference type\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003e6AH-W0078-00-00\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\u003e6AH-W0078-01-00\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\u003e6AH-W0078-02-00\u003c\/td\u003e\n\u003ctd\u003eOEM replacement reference\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eSierra Marine\u003c\/td\u003e\n\u003ctd\u003e18-3479\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\n\u003ch2\u003eEngine Compatibility\u003c\/h2\u003e\n\u003cp\u003eThis product is listed for \u003cstrong\u003eYamaha F15C and F20 4-stroke outboards\u003c\/strong\u003e. Model suffixes, shaft versions, production years, and serial-number ranges can affect water pump fitment. Confirm the complete model designation and compare the existing pump assembly or reference number before installation.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Yamaha Engine Compatibility\"\u003e\n    \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eRated horsepower\u003c\/th\u003e\n\u003cth\u003eStroke\u003c\/th\u003e\n\u003cth\u003eFitment status\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF15C\u003c\/td\u003e\n\u003ctd\u003e15 HP\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eListed application\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eYamaha\u003c\/td\u003e\n\u003ctd\u003eF20\u003c\/td\u003e\n\u003ctd\u003e20 HP\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003eListed application\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003eDo not use this listing as confirmation for other Yamaha models, F15 or F20 variants with a different suffix, or other engine brands unless the complete model and original part reference have been independently matched.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cdl\u003e\n  \u003cdt\u003eProduct type\u003c\/dt\u003e\n  \u003cdd\u003eWater pump service kit with housing\u003c\/dd\u003e\n  \u003cdt\u003eApplication\u003c\/dt\u003e\n  \u003cdd\u003eYamaha F15C and F20 4-stroke outboards\u003c\/dd\u003e\n  \u003cdt\u003eReplacement type\u003c\/dt\u003e\n  \u003cdd\u003eAftermarket replacement\u003c\/dd\u003e\n  \u003cdt\u003eHousing included\u003c\/dt\u003e\n  \u003cdd\u003eYes\u003c\/dd\u003e\n  \u003cdt\u003eInstallation\u003c\/dt\u003e\n  \u003cdd\u003eDirect replacement when the engine model and original water pump reference match\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cp\u003eThis listing includes a water pump service kit with the pump housing and the associated service components supplied for the listed application. Component appearance and packaging may vary by production batch. Confirm the supplied parts against the existing assembly before beginning installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWater pump housing\u003c\/li\u003e\n  \u003cli\u003eWater pump impeller\u003c\/li\u003e\n  \u003cli\u003eWear and sealing components required for the service kit application\u003c\/li\u003e\n  \u003cli\u003eRelated installation hardware supplied with the kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eReview the engine service information and verify the complete model designation before disassembly.\u003c\/li\u003e\n  \u003cli\u003ePlace the outboard in neutral, disconnect the battery where applicable, and support the lower unit safely.\u003c\/li\u003e\n  \u003cli\u003eRemove the lower unit according to the manufacturer's procedure. Keep track of the orientation of the water tube, driveshaft, shift shaft, and pump components.\u003c\/li\u003e\n  \u003cli\u003eRemove the old water pump housing, impeller, wear components, seals, and related service parts.\u003c\/li\u003e\n  \u003cli\u003eClean the mating surfaces and inspect the driveshaft, keyway, water tube, and surrounding components for damage or corrosion.\u003c\/li\u003e\n  \u003cli\u003eInstall the new service components in the correct order. Ensure the impeller key is seated correctly and the impeller is oriented for the direction of shaft rotation.\u003c\/li\u003e\n  \u003cli\u003eReinstall the housing and related hardware using the manufacturer's specified tightening sequence and torque values.\u003c\/li\u003e\n  \u003cli\u003eReinstall the lower unit, carefully aligning the driveshaft, shift shaft, and water tube.\u003c\/li\u003e\n  \u003cli\u003eRun the engine only in water or with an appropriate flushing device. Confirm a steady tell-tale stream and check for overheating or leakage.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eUse the manufacturer's service manual for model-specific torque values, disassembly procedures, and safety requirements. Professional installation is recommended if the lower unit or cooling system has not previously been serviced.\u003c\/p\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWhat symptoms indicate a worn water pump?\u003c\/summary\u003e\n  \u003cp\u003eCommon symptoms include a weak or intermittent tell-tale stream, overheating at idle or low speed, a temperature warning, or visible damage to the impeller and housing. A blocked tell-tale passage or water tube can produce similar symptoms, so inspect the complete cooling-water path.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eDoes this listing include the water pump housing?\u003c\/summary\u003e\n  \u003cp\u003eYes. The company product record identifies this application as a water pump service kit with housing.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWhich engines is this kit listed for?\u003c\/summary\u003e\n  \u003cp\u003eIt is listed for Yamaha F15C and F20 4-stroke outboards. Confirm the full model suffix and compare the original pump reference before ordering because similar horsepower models may use different assemblies.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eAre the Yamaha numbers shown on this page OEM parts?\u003c\/summary\u003e\n  \u003cp\u003eThe Yamaha numbers are OEM replacement references used to identify the application. This product is an aftermarket replacement and is not a genuine Yamaha component.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eIs Sierra 18-3479 included as a reference?\u003c\/summary\u003e\n  \u003cp\u003eYes. Sierra Marine 18-3479 is listed as an aftermarket interchange reference for this water pump service kit application. Always verify the complete engine model and original assembly before installation.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eCan I replace only the impeller?\u003c\/summary\u003e\n  \u003cp\u003eA qualified technician may replace only the impeller when the housing and other wear surfaces remain serviceable. If the housing, seals, plates, or related components show wear, replacing the complete service kit can help restore proper pump performance.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Information\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify the complete engine model, horsepower, stroke, suffix, and original water pump reference before purchase.\u003c\/li\u003e\n  \u003cli\u003eDo not rely on horsepower alone for fitment; similar models may use different water pump assemblies.\u003c\/li\u003e\n  \u003cli\u003eThis is an aftermarket replacement, not an OEM Yamaha or Sierra Marine product.\u003c\/li\u003e\n  \u003cli\u003eNever operate an outboard without an adequate water supply.\u003c\/li\u003e\n  \u003cli\u003eIncorrect installation can cause inadequate cooling, overheating, or engine damage.\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 aftermarket components for routine service and repair applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication-focused listings\u003c\/strong\u003e — Product references and engine information are provided to help customers compare their existing parts before ordering.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSupport when fitment matters\u003c\/strong\u003e — When model suffixes or original part numbers differ, verify the complete application before installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50723783868731,"sku":"17KY006","price":35.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/Water_Pump_Impeller_Kit_for_Yamaha_15_20_HP___6AH-W0078-00-00_6AH-W0078-01-00_6AH-W0078-02-00_-_JLM_MARINE-8286400.jpg?v=1763031698"}],"url":"https:\/\/seasierra.com\/collections\/parsun-15-20hp-4-stroke-outboard-engine-parts.oembed","provider":"SeaSierra","version":"1.0","type":"link"}