{"product_id":"volvo-1633","title":"Volvo Penta Coolant Pump Reman 3801650 - Special Order","description":"\u003cp\u003eThe \u003cstrong\u003eVolvo Penta Coolant Pump Reman 3801650\u003c\/strong\u003e is a genuine Volvo Penta reman \/ exchange coolant circulation pump used on select \u003cstrong\u003eD4 and D6 diesel engine\u003c\/strong\u003e cooling systems. It circulates engine coolant through the closed-cooling side of the engine to help maintain proper operating temperature under load. Volvo Penta diagram references show \u003cstrong\u003e3801650\u003c\/strong\u003e as the reman \/ exchange coolant pump at diagram position \u003cstrong\u003e1\u003c\/strong\u003e, with a core item reference \u003cstrong\u003e3804650\u003c\/strong\u003e tied to the exchange program.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Volvo Penta coolant pump reman \/ exchange part\u003c\/li\u003e\n\u003cli\u003ePart number: \u003cstrong\u003e3801650\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eDiagram position: \u003cstrong\u003e1\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eUsed in D4 \/ D6 closed-coolant circulation systems\u003c\/li\u003e\n\u003cli\u003eCore item reference: \u003cstrong\u003e3804650\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eRelated pump references include \u003cstrong\u003e3803854\u003c\/strong\u003e, \u003cstrong\u003e3801313\u003c\/strong\u003e, and new pump reference \u003cstrong\u003e22577750\u003c\/strong\u003e in the same coolant pump diagram group.\u003c\/li\u003e\n\u003cli\u003eRelated service components shown in the same diagram include coolant pump housing \u003cstrong\u003e40005649\u003c\/strong\u003e, impeller \u003cstrong\u003e3582269\u003c\/strong\u003e, sealing ring \u003cstrong\u003e3582673\u003c\/strong\u003e, hub \u003cstrong\u003e3582754\u003c\/strong\u003e, shaft \u003cstrong\u003e3582671\u003c\/strong\u003e, gasket \u003cstrong\u003e3818912\u003c\/strong\u003e, and pulley \u003cstrong\u003e3582674\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eEngine Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eConfirmed Volvo Penta application references include select \u003cstrong\u003eD4 and D6\u003c\/strong\u003e diesel engines, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eD4-180i-B \/ D4-180i-C\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eD4-210A-A \/ D4-210A-B\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eD4-225A-B \/ D4-225A-C \/ D4-225i-B \/ D4-225i-C\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eD4-260A \/ D4-260A-A \/ D4-260A-B \/ D4-260A-C \/ D4-260A-D\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eD4-260D-B \/ D4-260D-C \/ D4-260D-D\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eD4-260i-A \/ D4-260i-B \/ D4-260i-C \/ D4-260i-D\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eD4-300A-A \/ D4-300A-C \/ D4-300A-D\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eD4-300D-A \/ D4-300D-C \/ D4-300D-D\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eD4-300i-A \/ D4-300i-C \/ D4-300i-D\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eD6-280A-A \/ D6-280A-B \/ D6-280A-C \/ D6-280A-D\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eD6-280i-A \/ D6-280i-B \/ D6-280i-C \/ D6-280i-D\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eD6-310A-A \/ D6-310A-B \/ D6-310A-C\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eD6-310D \/ D6-310D-B \/ D6-310D-C \/ D6-310D-D\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eD6-310i-A \/ D6-310i-B \/ D6-310i-C \/ D6-310i-D\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eConfirm fitment using the engine serial number and Volvo Penta cooling-system diagram before ordering. Diagram data for \u003cstrong\u003eD6-310D-C\u003c\/strong\u003e shows serial-range handling for earlier pump references, including \u003cstrong\u003e3803854\u003c\/strong\u003e up to serial \u003cstrong\u003e2006032252\u003c\/strong\u003e and \u003cstrong\u003e3801313\u003c\/strong\u003e from serial \u003cstrong\u003e2006032253\u003c\/strong\u003e, with \u003cstrong\u003e3801313\u003c\/strong\u003e replaced by \u003cstrong\u003e3801650\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eReplace the coolant pump if the engine is overheating, coolant circulation is weak, the pump is leaking, the bearing is noisy, the shaft has play, the pulley area is damaged, or coolant loss is traced to the pump body or seal area. A failing circulation pump can cause temperature rise even when the thermostat, coolant level, heat exchanger, and seawater side are otherwise serviceable.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eInspect the gasket surface, coolant pump housing, impeller area, pulley, shaft, sealing ring, belt drive, hoses, thermostat circuit, and coolant condition during replacement. Use the correct Volvo Penta gasket and sealing parts, refill with the correct coolant mixture, and bleed the closed-cooling system fully after installation. The pump is part of a diagram group with individually sold components, so related hardware and gaskets should be checked before ordering the pump alone.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate\/Superseded Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVolvo Penta 3801650\u003c\/strong\u003e — coolant pump reman \/ exchange\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVolvo Penta 3804650\u003c\/strong\u003e — core item reference\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVolvo Penta 3801313\u003c\/strong\u003e — earlier exchange coolant pump reference, shown replaced by \u003cstrong\u003e3801650\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVolvo Penta 3803854\u003c\/strong\u003e — earlier reman coolant pump reference, shown replaced by \u003cstrong\u003e3801650\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVolvo Penta 3588253\u003c\/strong\u003e — earlier reference shown replaced by \u003cstrong\u003e3801650\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVolvo Penta 22577750\u003c\/strong\u003e — related new coolant pump reference in the same pump diagram group\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe important detail is the \u003cstrong\u003eD4\/D6 serial range and exchange status\u003c\/strong\u003e. This pump often appears in diagrams beside earlier numbers, new-pump numbers, and core references, so match the engine serial and current pump number before ordering—especially when replacing an older \u003cstrong\u003e3801313\u003c\/strong\u003e, \u003cstrong\u003e3803854\u003c\/strong\u003e, or \u003cstrong\u003e3588253\u003c\/strong\u003e reference.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecial Order\u003c\/strong\u003e — this product is not currently in store inventory but may be available from the Manufacturer. Special Orders may take up to 2 weeks to arrive. Call the parts desk before ordering if you need a closer estimate on delivery time.\u003c\/p\u003e","brand":"VOL","offers":[{"title":"Default Title","offer_id":44081137680420,"sku":"3801650","price":917.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/6f8cfeb1-286b-4237-8845-2bd0ee298e73.png?v=1778612704","url":"https:\/\/marisolmarine.com\/products\/volvo-1633","provider":"Marisol Marine Company","version":"1.0","type":"link"}