{"product_id":"volvo-1666","title":"Volvo Penta Injection Pump 864855 - Special Order","description":"\u003cp\u003eThe \u003cstrong\u003eVolvo Penta Injection Pump 864855\u003c\/strong\u003e is an OEM diesel fuel injection pump assembly for the \u003cstrong\u003eVolvo Penta TWD1620G\u003c\/strong\u003e engine family. It is a Bosch-style injection pump assembly used in the engine's fuel system to meter and deliver fuel at the correct timing and pressure.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Volvo Penta injection pump reference\u003c\/li\u003e\n\u003cli\u003ePart number: \u003cstrong\u003e864855\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eReplacement \/ exchange reference: \u003cstrong\u003e3803713\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eBosch cross-reference: \u003cstrong\u003e0402646962\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eProduct type: \u003cstrong\u003efuel injection pump assembly\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eApplication shown for \u003cstrong\u003eVolvo Penta TWD1620G\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eDiagram location: fuel system \/ injection pump assembly\u003c\/li\u003e\n\u003cli\u003eHigh-value, calibration-sensitive diesel fuel-system component\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eEngine Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis pump is specifically associated with the \u003cstrong\u003eVolvo Penta TWD1620G\u003c\/strong\u003e engine. Fitment should be treated as serial-number critical because injection pumps can vary by calibration, fuel-system version, and production range.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eConfirm fitment by \u003cstrong\u003eengine serial number\u003c\/strong\u003e, Volvo Penta parts diagram, and the tag number on the existing injection pump before ordering. The key cross-reference to check is \u003cstrong\u003e864855 → 3803713\u003c\/strong\u003e, with Bosch pump reference \u003cstrong\u003e0402646962\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eReplace or service the injection pump if the engine is hard to start, smokes excessively, lacks power, surges, runs unevenly, leaks fuel, has poor throttle response, or fails fuel-system diagnostic testing.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eInstallation should be handled by a qualified diesel technician. Keep the fuel system clean, confirm timing, replace required seals, prime and bleed the fuel system, and verify operation after installation. Injection pump calibration and timing are critical.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate\/Superseded Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e864855\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e3803713\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBosch 0402646962\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis is not a generic Volvo Penta injection pump. The useful match points are \u003cstrong\u003eTWD1620G\u003c\/strong\u003e, \u003cstrong\u003e864855\u003c\/strong\u003e, replacement reference \u003cstrong\u003e3803713\u003c\/strong\u003e, and Bosch number \u003cstrong\u003e0402646962\u003c\/strong\u003e. The pump tag and engine serial number should be checked before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e⚠️ Special Order:\u003c\/strong\u003e This product is not currently in stock 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":44081138925604,"sku":"864855","price":14950.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/df09aa81-e14e-4ecb-a309-6a6f83d313e1.png?v=1778452400","url":"https:\/\/marisolmarine.com\/products\/volvo-1666","provider":"Marisol Marine Company","version":"1.0","type":"link"}