{"product_id":"21255090-seawater-pump-genuine-volvo-penta","title":"21255090 Seawater Pump | Genuine Volvo Penta Part","description":"\u003ch2\u003e\n 🔧 Product Description\n\u003c\/h2\u003e\n\u003cp\u003e\n Genuine raw-water cooling pump used on Volvo Penta 4.3L and 5.0L petrol marine engines equipped with the double V-belt drive arrangement.\n\u003c\/p\u003e\n\u003ch2\u003e\n 🚤 Compatibility\n\u003c\/h2\u003e\n\u003cp\u003e\n Typically suits:\n\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Volvo Penta 5.0GL-F\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta 5.0GL-FF\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta 4.3GL-E\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta 4.3GL-EF\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n ⚙️ Key Features\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Genuine Volvo Penta seawater pump assembly\n \u003c\/li\u003e\n \u003cli\u003e\n  Double V-groove pulley\n \u003c\/li\u003e\n \u003cli\u003e\n  1-1\/4-inch inlet port\n \u003c\/li\u003e\n \u003cli\u003e\n  1-inch outlet port\n \u003c\/li\u003e\n \u003cli\u003e\n  Approximately 6-3\/4-inch pulley diameter\n \u003c\/li\u003e\n \u003cli\u003e\n  Uses service impeller 22307636 or corresponding replacement\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔌 Function\n\u003c\/h2\u003e\n\u003cp\u003e\n The pump draws seawater through the drive or hull inlet and circulates it through the engine cooling system and exhaust.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚠️ Common Signs of Failure\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Reduced water discharge\n \u003c\/li\u003e\n \u003cli\u003e\n  Water leaking from the shaft seal\n \u003c\/li\u003e\n \u003cli\u003e\n  Bearing noise or pulley movement\n \u003c\/li\u003e\n \u003cli\u003e\n  Damaged impeller blades\n \u003c\/li\u003e\n \u003cli\u003e\n  Seized pump shaft\n \u003c\/li\u003e\n \u003cli\u003e\n  Corroded pump housing\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🛠️ Service Notes\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Close the seacock before starting work, and make sure it is fully open again before the engine is started\n \u003c\/li\u003e\n \u003cli\u003e\n  Never let the pump run dry — an impeller can be ruined in seconds without water, so fill the strainer or pour water into the pump housing to help it pick up prime after fitting\n \u003c\/li\u003e\n \u003cli\u003e\n  Renew the O-rings, gaskets and hose clips on refitting, and check the hoses and strainer for perishing, softening and blockage while access is good\n \u003c\/li\u003e\n \u003cli\u003e\n  Check drive belt condition and pulley alignment where the pump is belt driven, and turn the engine over by hand before starting to be sure nothing binds\n \u003c\/li\u003e\n \u003cli\u003e\n  Start up and confirm a strong, steady discharge with the exhaust water, then check the pump body and joints for weeps and check again after the first proper run\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔄 Supersession \u0026amp; Cross Reference\n\u003c\/h2\u003e\n\u003ch3\u003e\n OEM Supersession Chain\n\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n  21255090 → Supersedes 3812520\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n OEM \/ Related Numbers\n\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n  3812520 earlier number superseded by this part\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n Aftermarket \/ Verified Equivalents\n\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Impeller: 22307636\n \u003c\/li\u003e\n \u003cli\u003e\n  Earlier Impeller References: 21212794, 21213664\n \u003c\/li\u003e\n \u003cli\u003e\n  JMP Marine: JPR-VP5090G\n \u003c\/li\u003e\n \u003cli\u003e\n  Albinus: 05-01-045\n \u003c\/li\u003e\n \u003cli\u003e\n  JMP Impeller: 7136K\n \u003c\/li\u003e\n \u003cli\u003e\n  JMP Impeller Reference: 09-812B\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 📦 Condition\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Genuine Volvo Penta part\n \u003c\/li\u003e\n \u003cli\u003e\n  Brand new\n \u003c\/li\u003e\n \u003cli\u003e\n  Supplied in original or equivalent packaging\n \u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Volvo Penta","offers":[{"title":"Default Title","offer_id":53381202149668,"sku":"P002125","price":1113.72,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_21e92ffd-6d83-438f-945e-184c70dfe011.jpg?v=1788056838","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/21255090-seawater-pump-genuine-volvo-penta","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}