{"product_id":"0777129-impeller-389589","title":"0777129 Evinrude Johnson Impeller 389589 | Genuine OEM BRP Outboard Part","description":"\u003cp\u003e\n 🔧 Product Description\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Genuine BRP Evinrude Johnson Pin-Key Water Pump Impeller - Part Numbers: 0777129 and 0389589\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n A genuine BRP flexible water-pump impeller for selected 40HP, 50HP, 55HP and 60HP Evinrude and Johnson two-stroke outboards.\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n This impeller uses a pin-style drive key. It must not be confused with later wedge-key impeller 0777214, even though both are used in similar horsepower ranges.\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n ⚙️ Key Features\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Genuine BRP OEM water-pump impeller\n\u003c\/p\u003e\n\u003cp\u003e\n • Current service number 0777129\n\u003c\/p\u003e\n\u003cp\u003e\n • Earlier OEM number 0389589\n\u003c\/p\u003e\n\u003cp\u003e\n • Common reference 389589\n\u003c\/p\u003e\n\u003cp\u003e\n • Pin-style impeller-key design\n\u003c\/p\u003e\n\u003cp\u003e\n • Suitable for selected late-1970s and mid-1980s gearcases\n\u003c\/p\u003e\n\u003cp\u003e\n • Broad aftermarket support\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 🔄 Supersession \u0026amp; Cross Reference\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n OEM Supersession Chain:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • 0389589\n\u003c\/p\u003e\n\u003cp\u003e\n • 389589\n\u003c\/p\u003e\n\u003cp\u003e\n • 0777129\n\u003c\/p\u003e\n\u003cp\u003e\n • 777129\n\u003c\/p\u003e\n\u003cp\u003e\n • 0777827\n\u003c\/p\u003e\n\u003cp\u003e\n • 777827\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Aftermarket \/ Verified Equivalents:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Sierra: 18-3055\n\u003c\/p\u003e\n\u003cp\u003e\n • GLM: 89690\n\u003c\/p\u003e\n\u003cp\u003e\n • Mallory: 9-45202\n\u003c\/p\u003e\n\u003cp\u003e\n • SEI Marine: 96-365-03CE\n\u003c\/p\u003e\n\u003cp\u003e\n • CEF: 500345\n\u003c\/p\u003e\n\u003cp\u003e\n • Recmar: REC777129\n\u003c\/p\u003e\n\u003cp\u003e\n • EMP: 47-01920\n\u003c\/p\u003e\n\u003cp\u003e\n • Generic 389589 pin-key impellers\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 🚤 Compatibility\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Typically suits selected:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • 40HP\n\u003c\/p\u003e\n\u003cp\u003e\n • 50HP\n\u003c\/p\u003e\n\u003cp\u003e\n • 55HP\n\u003c\/p\u003e\n\u003cp\u003e\n • 60HP two-stroke outboards\n\u003c\/p\u003e\n\u003cp\u003e\n • Twin-cylinder gearcases using the pin-style impeller drive\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Representative application period:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Approximately 1979-1985\n\u003c\/p\u003e\n\u003cp\u003e\n • Verified 1980-1982 50HP-60HP gearcase applications\n\u003c\/p\u003e\n\u003cp\u003e\n • Additional engines whose water-pump diagram lists 0389589 or 0777129\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Important fitment note:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Confirm that the original impeller uses a pin key.\n\u003c\/p\u003e\n\u003cp\u003e\n • Wedge-key impeller 0777214 is a different component.\n\u003c\/p\u003e\n\u003cp\u003e\n • Later 40HP-50HP engines may use 0432941 or 0765350.\n\u003c\/p\u003e\n\u003cp\u003e\n • The key, O-rings and water-pump housing are separate unless shown.\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 🔌 Function\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n The impeller draws cooling water through the gearcase intake and supplies it to the engine.\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Common signs of wear:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Weak tell-tale flow\n\u003c\/p\u003e\n\u003cp\u003e\n • Overheating at idle\n\u003c\/p\u003e\n\u003cp\u003e\n • Cracked or missing vanes\n\u003c\/p\u003e\n\u003cp\u003e\n • Hub separates from the rubber\n\u003c\/p\u003e\n\u003cp\u003e\n • Drive pin is worn or sheared\n\u003c\/p\u003e\n\u003cp\u003e\n • Impeller does not turn with the driveshaft\n\u003c\/p\u003e\n\u003cp\u003e\n • Pump cup is scored\n\u003c\/p\u003e\n\u003cp\u003e\n • Rubber fragments block the cooling system\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Installation considerations:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Confirm the pin-key arrangement\n\u003c\/p\u003e\n\u003cp\u003e\n • Inspect the driveshaft and key bore\n\u003c\/p\u003e\n\u003cp\u003e\n • Replace a worn drive pin\n\u003c\/p\u003e\n\u003cp\u003e\n • Inspect the cup, plate and housing\n\u003c\/p\u003e\n\u003cp\u003e\n • Remove all broken vane fragments\n\u003c\/p\u003e\n\u003cp\u003e\n • Lubricate the impeller before assembly\n\u003c\/p\u003e\n\u003cp\u003e\n • Rotate the driveshaft while lowering the housing\n\u003c\/p\u003e\n\u003cp\u003e\n • Confirm cooling-water flow immediately after installation\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 📦 Condition\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Genuine BRP Evinrude Johnson OEM part\n\u003c\/p\u003e\n\u003cp\u003e\n • Brand new\n\u003c\/p\u003e\n\u003cp\u003e\n • Impeller key included only when specifically supplied in the package\n\u003c\/p\u003e\n\u003cp\u003e\n • Supplied in genuine or equivalent protective packaging\n\u003c\/p\u003e\n","brand":"BRP (Evinrude\/Johnson)","offers":[{"title":"Default Title","offer_id":53391128363300,"sku":"Z775035","price":55.9,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_08369067-4afc-4339-ba03-fd28403c6ef9.jpg?v=1777246684","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/0777129-impeller-389589","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}