{"title":"Honda 4-Stroke Outboard Marine Engine Parts 30-300HP","description":"\u003csection id=\"hero\" style=\"padding:16px 0;\"\u003e\n  \u003cp\u003eThis page supports Honda 4-Stroke 30–300HP outboard engines. Use it to find compatible parts and practical service information, including maintenance intervals, commonly replaced items, and troubleshooting tips. You can also browse our main Honda collection. Scroll to the bottom of this page to start browsing parts for your engine, and on the collection page use the Filter \u0026amp; Sort controls to narrow by horsepower, year range, and part category.\u003c\/p\u003e\n  \u003ca href=\"https:\/\/seasierra.com\/collections\/honda-outboard-parts\" style=\"display:inline-block;padding:10px 14px;border:1px solid #0a6;border-radius:6px;text-decoration:none;\"\u003eBrowse All Honda 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 30–300HP Model\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eLocate the identification plate on the starboard transom bracket or swivel bracket. It lists the model, horsepower, and serial number.\u003c\/li\u003e\n    \u003cli\u003eModel codes typically begin with BF (e.g., BF90, BF200) and may include suffixes for shaft length (S\/L\/X), control type (tiller\/remote), and revision letters.\u003c\/li\u003e\n    \u003cli\u003eFor 4-stroke Hondas, note external cues: oil filter location under the cowling, single or dual cam covers, and midsection\/gearcase style can indicate the platform family.\u003c\/li\u003e\n    \u003cli\u003ePlatform hints: 30–60HP are often inline-3; 75–150HP inline-4; 200–300HP V6. Many 115–300HP models may use iST digital controls depending on year\/options.\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\u003eInline-3 EFI 4-Stroke (Approx. 30–60HP)\u003c\/h3\u003e\n  \u003ctable style=\"width:100%;max-width:980px;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-3, SOHC\/EFI 4-stroke outboards designed for light weight and efficient cruising.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eCommon Models\u003c\/td\u003e\n        \u003ctd\u003eBF30, BF40\/50, BF60 (varies by year and options).\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eAdvantages\u003c\/td\u003e\n        \u003ctd\u003eCompact, quiet operation, strong mid-range torque, excellent fuel economy.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eNotes\u003c\/td\u003e\n        \u003ctd\u003eGearcase and prop families differ from larger platforms; water pump and anode kits are platform-specific.\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3\u003eInline-4 EFI 4-Stroke (Approx. 75–150HP)\u003c\/h3\u003e\n  \u003ctable style=\"width:100%;max-width:980px;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-4, EFI 4-stroke with balance of power and weight for multi-purpose boats.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eCommon Models\u003c\/td\u003e\n        \u003ctd\u003eBF75\/90\/100\/115\/140\/150 (year-dependent variants).\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eAdvantages\u003c\/td\u003e\n        \u003ctd\u003eSmooth running, broad prop compatibility, good charging output for electronics.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eNotes\u003c\/td\u003e\n        \u003ctd\u003eMany 115–150HP models may be equipped with iST digital controls; verify control\/rigging parts by model code.\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3\u003eV6 EFI 4-Stroke (Approx. 200–300HP)\u003c\/h3\u003e\n  \u003ctable style=\"width:100%;max-width:980px;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\u003eV6, EFI 4-stroke built for offshore and heavy hulls; higher output alternators and robust gearcases.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eCommon Models\u003c\/td\u003e\n        \u003ctd\u003eBF200\/225\/250\/300.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eAdvantages\u003c\/td\u003e\n        \u003ctd\u003eHigh thrust, strong charging systems, durable cooling and exhaust components.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eNotes\u003c\/td\u003e\n        \u003ctd\u003eProp hub and diameter\/pitch options differ from midrange models; many support iST digital controls—confirm rigging parts by serial number.\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 your official Honda service manual and local operating conditions.\u003c\/p\u003e\n  \u003ctable style=\"width:100%;max-width:980px;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 \u0026amp; Filter\u003c\/td\u003e\n        \u003ctd\u003eFirst 20 hrs, then every 100 hrs or annually\u003c\/td\u003e\n        \u003ctd\u003eUse NMMA FC‑W compliant oil; replace the spin-on filter with 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 or metal; reseal if contamination is found.\u003c\/td\u003e\n        \u003ctd\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/honda-lower-unit-seal-kits\"\u003eHonda Lower 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 every 100 hrs; replace 200–300 hrs or as needed\u003c\/td\u003e\n        \u003ctd\u003eCheck gap and color; 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 \/ Water Separator\u003c\/td\u003e\n        \u003ctd\u003eEvery 100 hrs or annually\u003c\/td\u003e\n        \u003ctd\u003eDrain\/replace more often in humid or ethanol fuel environments.\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\u003e200 hrs or every 2 seasons\u003c\/td\u003e\n        \u003ctd\u003eShorten interval if running in sandy\/silty water or weak telltale is observed.\u003c\/td\u003e\n        \u003ctd\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/honda-water-pump-repair-kits\"\u003eHonda Water Pump Repair Kits\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eAnodes (External \u0026amp; Internal)\u003c\/td\u003e\n        \u003ctd\u003eInspect 50 hrs; replace when \u0026gt;50% depleted\u003c\/td\u003e\n        \u003ctd\u003eSelect zinc, aluminum, or magnesium based on water type (salt\/brackish\/fresh).\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      \u003ctr\u003e\n        \u003ctd\u003eThermostat\u003c\/td\u003e\n        \u003ctd\u003eInspect annually; replace 2–3 seasons or if overheat\/low temp\u003c\/td\u003e\n        \u003ctd\u003eReplace if stuck open\/closed; renew gasket when serviced.\u003c\/td\u003e\n        \u003ctd\u003e\u003ca href=\"https:\/\/seasierra.com\/collections\/honda-outboard-parts\"\u003eHonda Outboard Parts\u003c\/a\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/section\u003e\n\n\u003csection id=\"common-parts\" 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\/honda-water-pump-repair-kits\"\u003eHonda Water Pump Repair Kits\u003c\/a\u003e\n\u003c\/li\u003e\n    \u003cli\u003eGearcase \u0026amp; Seals: \u003ca href=\"https:\/\/seasierra.com\/collections\/honda-lower-unit-seal-kits\"\u003eHonda Lower Unit Seal 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\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  \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:980px;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 telltale or overheat alarm\u003c\/td\u003e\n        \u003ctd\u003eInspect intake screens for blockage; verify impeller condition; test thermostat operation.\u003c\/td\u003e\n        \u003ctd\u003eWater pump kit, intake screen, thermostat, anodes\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003ePoor acceleration or loss of top-end speed\u003c\/td\u003e\n        \u003ctd\u003eCheck prop for damage\/cavitation; replace fuel filter; verify spark and cylinder balance.\u003c\/td\u003e\n        \u003ctd\u003ePropeller, fuel filter, spark plugs, ignition coils\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eHard starting or rough idle\u003c\/td\u003e\n        \u003ctd\u003eConfirm fresh fuel; inspect plugs; check for air leaks and clogged filters; test battery voltage.\u003c\/td\u003e\n        \u003ctd\u003eSpark plugs, fuel filter, fuel pump, injectors\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eGearcase noise or metal in gear oil\u003c\/td\u003e\n        \u003ctd\u003eDrain oil to inspect; check for water intrusion; inspect propshaft seals and bearings.\u003c\/td\u003e\n        \u003ctd\u003eLower unit seal kit, bearings, gear oil\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eLow charging voltage\u003c\/td\u003e\n        \u003ctd\u003eLoad-test battery; inspect grounds and harness; test rectifier\/regulator output.\u003c\/td\u003e\n        \u003ctd\u003eBattery cables, rectifier\/regulator, stator\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 across different years or platforms?\u003c\/summary\u003e\n    \u003cp\u003eSome items carry over within the same platform family (e.g., multiple BF90 variants), but gearcase, rigging, and electrical parts can differ by model code and serial range. Always confirm with your exact model and serial.\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\u003eAs a rule, replace every 200 hours or 2 seasons, sooner if the telltale weakens, you ingest sand\/silt, or after any overheat event.\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 the oil looks milky or metallic, service seals and inspect internal components.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat information do you need to verify part compatibility?\u003c\/summary\u003e\n    \u003cp\u003ePlease provide the full model code, serial number, shaft length, control type (tiller\/remote), and a brief description of the symptoms or the part you’re replacing.\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 find parts by horsepower, year, and model? Start in our main Honda collection and use Filter \u0026amp; Sort to narrow the results.\u003c\/p\u003e\n  \u003ca href=\"https:\/\/seasierra.com\/collections\/honda-outboard-parts\" style=\"display:inline-block;padding:10px 14px;border:1px solid #0a6;border-radius:6px;text-decoration:none;\"\u003eShop Honda Outboard 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":"water-pump-impeller-fits-mercury-honda-30-300-hp-replaces-47-43026q02-19210-zw1-303","title":"Aftermarket Water Pump Impeller with Key – Mercury Verado 200–275 HP 4-Stroke, Replaces 8M0100526 and 47-43026Q02","description":"\u003csection\u003e\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis aftermarket \u003cstrong\u003ewater pump impeller with key\u003c\/strong\u003e is designed for selected Mercury Verado 4-stroke outboard applications. It is a high-volume, long-vane impeller intended to help maintain proper water circulation through the cooling system and replace a worn or damaged impeller.\u003c\/p\u003e\n\u003cp\u003eThe primary Mercury reference is \u003cstrong\u003e8M0100526\u003c\/strong\u003e. Related manufacturer and aftermarket references reported for this impeller include \u003cstrong\u003e47-43026Q02\u003c\/strong\u003e, \u003cstrong\u003e47-43026T2\u003c\/strong\u003e, \u003cstrong\u003e47-8M002570\u003c\/strong\u003e, \u003cstrong\u003e430261\u003c\/strong\u003e, \u003cstrong\u003e430262\u003c\/strong\u003e, \u003cstrong\u003e430264\u003c\/strong\u003e, \u003cstrong\u003e43026B2\u003c\/strong\u003e, \u003cstrong\u003e19210-ZW1-303\u003c\/strong\u003e, \u003cstrong\u003e19210-ZW1-003\u003c\/strong\u003e, \u003cstrong\u003e0775467\u003c\/strong\u003e, \u003cstrong\u003e18-3056\u003c\/strong\u003e, \u003cstrong\u003eGLM 89630\u003c\/strong\u003e, and \u003cstrong\u003eCEF 500301\u003c\/strong\u003e. Reference numbers are provided for identification; confirm the exact model, serial-number range, dimensions, and original part number before ordering.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAftermarket replacement water pump impeller.\u003c\/li\u003e\n\u003cli\u003eHigh-volume, long-vane design for applicable Mercury water pumps.\u003c\/li\u003e\n\u003cli\u003eReplacement drive key included as listed for this product.\u003c\/li\u003e\n\u003cli\u003eHelps restore cooling-water flow and reduce the risk of overheating caused by an aged or damaged impeller.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- Table styles --\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; word-break:normal; letter-spacing:normal;\n    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\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eThe following references are supplied as identification and cross-reference information. A shared number does not by itself confirm fitment for every engine listed by a manufacturer or aftermarket brand.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n\u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eBrand or Source\u003c\/th\u003e\n\u003cth\u003eReference\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e8M0100526\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e47-43026Q02\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e47-43026T2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e47-8M002570\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e430261\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e430262\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e430264\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e43026B2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003e19210-ZW1-303\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003e19210-ZW1-003\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJohnson\/Evinrude\u003c\/td\u003e\n\u003ctd\u003e0775467\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSierra\u003c\/td\u003e\n\u003ctd\u003e18-3056\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGLM\u003c\/td\u003e\n\u003ctd\u003e89630\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCEF\u003c\/td\u003e\n\u003ctd\u003e500301\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eCatalog records specifically identify reference \u003cstrong\u003e47-43026Q02\u003c\/strong\u003e as an impeller for selected Mercury Verado 4-stroke outboards. The confirmed catalog applications below retain their model, horsepower, stroke, and serial-number conditions together.\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\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\u003eReference\u003c\/th\u003e\n\u003cth\u003eSerial or Application Condition\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e200 Verado, 6-cylinder\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e47-43026Q02\u003c\/td\u003e\n\u003ctd\u003e1B517434 through 2B144122; selected gear-housing and driveshaft diagrams\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e200 Verado, 6-cylinder\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e47-43026Q02\u003c\/td\u003e\n\u003ctd\u003e0P520553 through 2B144122; selected gear-housing and driveshaft diagrams\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e200 Pro Verado, 6-cylinder\u003c\/td\u003e\n\u003ctd\u003e200\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e47-43026Q02\u003c\/td\u003e\n\u003ctd\u003e2B144123 and up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e225 Verado, 6-cylinder\u003c\/td\u003e\n\u003ctd\u003e225\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e47-43026Q02\u003c\/td\u003e\n\u003ctd\u003e1B517434 through 2B144122, or 0P520553 through 2B144122, depending on gear-housing configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e225 Pro Verado, 6-cylinder\u003c\/td\u003e\n\u003ctd\u003e225\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e47-43026Q02\u003c\/td\u003e\n\u003ctd\u003e2B144123 and up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e250 Verado, 6-cylinder\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e47-43026Q02\u003c\/td\u003e\n\u003ctd\u003e1B517434 through 2B144122, or 0P520553 through 2B144122, depending on gear-housing configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e250 Pro Verado, 6-cylinder\u003c\/td\u003e\n\u003ctd\u003e250\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e47-43026Q02\u003c\/td\u003e\n\u003ctd\u003e2B144123 and up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e275 Verado, 6-cylinder\u003c\/td\u003e\n\u003ctd\u003e275\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e47-43026Q02\u003c\/td\u003e\n\u003ctd\u003e1B517434 through 2B144122, or 0P520553 through 2B144122, depending on gear-housing configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMercury\u003c\/td\u003e\n\u003ctd\u003e275 Pro Verado, 6-cylinder\u003c\/td\u003e\n\u003ctd\u003e275\u003c\/td\u003e\n\u003ctd\u003e4-Stroke\u003c\/td\u003e\n\u003ctd\u003e47-43026Q02\u003c\/td\u003e\n\u003ctd\u003e2B144123 and up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003eOther Mercury, Honda, Johnson\/Evinrude, and sterndrive applications may use related references, but the available records do not establish one universal 30–300 HP fitment range. Always compare the original impeller, engine model, serial number, water-pump configuration, and dimensions before installation.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cdl\u003e\n\u003cdt\u003eProduct Type\u003c\/dt\u003e\n\u003cdd\u003eAftermarket water pump impeller with drive key\u003c\/dd\u003e\n\u003cdt\u003eImpeller Style\u003c\/dt\u003e\n\u003cdd\u003eHigh-volume, long-vane design\u003c\/dd\u003e\n\u003cdt\u003eOutside Diameter\u003c\/dt\u003e\n\u003cdd\u003e3.50 in. approximately\u003c\/dd\u003e\n\u003cdt\u003eInside Diameter\u003c\/dt\u003e\n\u003cdd\u003e0.875 in. approximately\u003c\/dd\u003e\n\u003cdt\u003eInstallation\u003c\/dt\u003e\n\u003cdd\u003eReplacement component; application-specific fitment verification required\u003c\/dd\u003e\n\u003cdt\u003eReference Impeller\u003c\/dt\u003e\n\u003cdd\u003e47-43026Q02\u003c\/dd\u003e\n\u003cdt\u003ePrimary Reference\u003c\/dt\u003e\n\u003cdd\u003e8M0100526\u003c\/dd\u003e\n\u003cdt\u003eOther Technical Attribute\u003c\/dt\u003e\n\u003cdd\u003eReplacement key included as listed\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 x aftermarket water pump impeller\u003c\/li\u003e\n\u003cli\u003e1 x drive key\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWater-pump housing, wear plate, gaskets, seals, washers, and other service components are not included unless specifically stated above.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eDisconnect the battery and follow the engine manufacturer's safety procedures.\u003c\/li\u003e\n\u003cli\u003eRemove the lower unit according to the service procedure for your exact engine and serial-number range.\u003c\/li\u003e\n\u003cli\u003eRemove the water-pump housing and inspect the housing, wear plate, keyway, seals, and related gaskets.\u003c\/li\u003e\n\u003cli\u003eRemove the old impeller and clean debris from the pump cavity.\u003c\/li\u003e\n\u003cli\u003eInstall the supplied key and slide the impeller onto the driveshaft.\u003c\/li\u003e\n\u003cli\u003ePre-load the vanes in the correct direction of driveshaft rotation while installing the pump housing. Do not force the housing over the vanes.\u003c\/li\u003e\n\u003cli\u003eUse an appropriate water-based lubricant or the lubricant specified by the engine manufacturer. Do not run a new impeller dry.\u003c\/li\u003e\n\u003cli\u003eReassemble the water pump and lower unit using the manufacturer's specified torque values and replacement seals or gaskets where required.\u003c\/li\u003e\n\u003cli\u003eReconnect the battery and test the engine with an adequate water supply. Confirm a strong telltale stream and monitor for overheating.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\u003csummary\u003eHow do I know if the impeller needs replacing?\u003c\/summary\u003e\u003cp\u003eCommon signs include a weak or absent telltale stream, overheating warnings, reduced cooling-water flow, or cracked, brittle, deformed, or missing vanes during inspection.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWill this fit my exact engine?\u003c\/summary\u003e\u003cp\u003eMatch the original part number, engine model, horsepower, stroke, serial-number range, water-pump configuration, and impeller dimensions. The compatibility table lists selected Mercury Verado applications rather than every possible application for the cross-reference numbers.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eIs the drive key included?\u003c\/summary\u003e\u003cp\u003eYes. This product is listed with one replacement drive key. Confirm that the supplied key matches the driveshaft keyway before installation.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eShould I replace the wear plate, gaskets, or seals at the same time?\u003c\/summary\u003e\u003cp\u003eInspect all related water-pump components whenever the impeller is replaced. Replace worn, scored, damaged, or hardened components as required by the engine manufacturer's service procedure. These additional components are not included unless listed in the package contents.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eHow often should an impeller be replaced?\u003c\/summary\u003e\u003cp\u003eReplacement timing depends on the engine manufacturer's schedule, operating hours, storage conditions, and exposure to saltwater or sediment. Inspect the impeller at the recommended service interval and replace it when wear or damage is found.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan I run the engine dry after installation?\u003c\/summary\u003e\u003cp\u003eNo. Never operate the engine without an adequate water supply. Dry running can damage the new impeller within seconds.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eIs this an OEM component?\u003c\/summary\u003e\u003cp\u003eNo. This is an aftermarket replacement. Manufacturer and aftermarket reference numbers are shown only to help identify potentially compatible applications.\u003c\/p\u003e\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Information\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVerify the original part number, dimensions, engine model, stroke, and complete serial-number range before ordering.\u003c\/li\u003e\n\u003cli\u003eDo not rely on horsepower alone to determine fitment.\u003c\/li\u003e\n\u003cli\u003eInspect the pump housing, wear plate, keyway, seals, and gaskets during installation.\u003c\/li\u003e\n\u003cli\u003eUse the engine manufacturer's service manual for removal, torque, rotation, and testing procedures.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended when the correct application or service procedure 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 aftermarket components for common service and repair needs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication-Focused Information\u003c\/strong\u003e — Reference numbers and engine conditions are provided to support careful part verification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValue-Oriented Service\u003c\/strong\u003e — Replacement solutions for routine marine maintenance and repairs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":50723966026043,"sku":"22KM023","price":47.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/Water_Pump_Impeller_Kit_for_Mercury_30-300_HP_47-43026Q02_-_JLM_MARINE-8290023.jpg?v=1763038617"}],"url":"https:\/\/seasierra.com\/collections\/honda-4-stroke-outboard-marine-engine-parts-30-300hp.oembed","provider":"SeaSierra","version":"1.0","type":"link"}