{"product_id":"volvo-1536","title":"Volvo Penta Coolant Pump 21931911","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eVolvo Penta \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e21931911\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a genuine OEM engine coolant pump used in the closed-loop cooling system on applicable Volvo Penta diesel engines. The pump circulates coolant through the engine and cooling circuit to help maintain proper operating temperature. Volvo Penta \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e21931911 has been superseded by 23033741\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, which is the current replacement coolant pump.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eGenuine Volvo Penta OEM coolant pump\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eOriginal part number \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e21931911\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eCurrent replacement part number \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e23033741\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUsed as the primary coolant circulation pump\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eConfirmed in the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eD8A1-A MP\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e cooling-system assembly\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWorks with the factory coolant-pump housing, pulley, gasket, O-rings and hose connections\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eEngine Compatibility\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eConfirmed catalog application includes:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003eVolvo Penta D8A1-A MP\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe D8A1-A MP cooling-system breakdown lists \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e21931911\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and replacement \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e23033741\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e in the same coolant-pump position, along with remanufactured pump references \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e3801728\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e3801749\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eSerial Number Fitment Notice\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eConfirm \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e21931911 \/ 23033741\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e against the engine serial number before ordering. Volvo Penta cooling-system components and pump revisions can vary by production range and engine configuration, so serial-number verification remains the safest way to confirm exact fitment.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eWhen This Part Needs Replacement\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eReplace the coolant pump if there is confirmed coolant leakage, bearing or shaft play, abnormal pump noise, physical damage, or inadequate coolant circulation. Persistent overheating should be diagnosed carefully because thermostats, coolant restrictions, belt-drive problems, or other cooling-system components can produce similar symptoms.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eInstallation Notes\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe applicable cooling-system assembly shows the pump working with:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e21680904\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Pulley\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e22329334 \/ 23002903\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Coolant pump housing\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e979099\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Gasket\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e1676622\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Quick coupling\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e981250\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Hose nipple\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e22909943\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – O-ring\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e990821\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – O-ring\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eInspect the pulley, housing, seals and adjoining coolant connections while the pump is accessible. Clean all mating surfaces, follow the applicable Volvo Penta tightening specifications, refill with the correct coolant, and verify leak-free operation after installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eAlternate\/Superseded Part Numbers\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e21931911\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Original Volvo Penta coolant pump\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e23033741\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Current Volvo Penta replacement \/ superseding coolant pump\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e3801728\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Remanufactured coolant-pump reference in the same application\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e3801749\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Remanufactured coolant-pump reference in the same application\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eParts Desk Insight\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe key update on this pump is the supersession: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e21931911 now crosses to 23033741\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. When replacing it, inspect the pump housing, pulley and seals at the same time so worn surrounding components do not create another cooling-system repair shortly afterward.\u003c\/span\u003e\u003c\/p\u003e","brand":"VOL","offers":[{"title":"Default Title","offer_id":44081133125668,"sku":"21931911","price":982.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/694580d0-a5a7-41e7-b790-7ea7a7fb37a5.png?v=1786414167","url":"https:\/\/marisolmarine.com\/products\/volvo-1536","provider":"Marisol Marine Company","version":"1.0","type":"link"}