{"product_id":"volvo-763","title":"Volvo Penta Hose 3857843","description":"\u003cp\u003eVolvo Penta 3857843 is a genuine OEM hose used in Volvo Penta gasoline-engine cooling-system service. The strongest current public parts trail identifies it as the \u003cstrong\u003ehose from the thermostat housing to the manifold\u003c\/strong\u003e, and current Volvo Penta diagram references place it in the \u003cstrong\u003ecooling \/ circulation pump and thermostat\u003c\/strong\u003e assembly on gasoline V8 applications. Current listings also note this hose as the \u003cstrong\u003eport-side\u003c\/strong\u003e cut-to-length version in that cooling-hose position.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Volvo Penta OEM hose, part number \u003cstrong\u003e3857843\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eCurrent Volvo Penta parts references identify it as \u003cstrong\u003ehose, thermostat housing to manifold\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003ePublic Volvo Penta catalog references describe this version as \u003cstrong\u003eport-side\u003c\/strong\u003e and \u003cstrong\u003ecut to 18\" length\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eCurrent diagram support places it in the \u003cstrong\u003ecooling \/ thermostat \/ circulation pump\u003c\/strong\u003e assembly on Volvo Penta gasoline applications such as \u003cstrong\u003e5.0GXi-B\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003ePublic marketplace references also describe it as a \u003cstrong\u003ecooling hose \/ manifold hose\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eEngine Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe strongest supportable fitment trail for Volvo Penta 3857843 is with \u003cstrong\u003eVolvo Penta gasoline cooling-system applications\u003c\/strong\u003e, especially the hose linking the \u003cstrong\u003ethermostat housing to the manifold\u003c\/strong\u003e. Public diagram evidence clearly places it in the \u003cstrong\u003e5.0GXi-B circulation pump and thermostat\u003c\/strong\u003e breakdown, and separate Volvo Penta cooling references show the same hose description in related cooling assemblies. Because hose routing can vary by engine family and side of installation, the safest fitment standard is the exact Volvo Penta serial-number-based parts diagram for the engine being serviced.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eFitment can vary by engine family, cooling layout, and port\/starboard hose routing. Confirm Volvo Penta part number \u003cstrong\u003e3857843\u003c\/strong\u003e against your engine serial number and the correct Volvo Penta cooling-system diagram before ordering, especially on gasoline engines where several nearby molded or cut-to-length hoses can look similar once removed.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eReplace this hose when the original hose shows swelling, cracking, soft spots, clamp-area wear, seepage, or age-related hardening. It is also a smart replacement during thermostat housing, manifold, or circulation-pump service if the original hose has already been disturbed or shows visible wear.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eMatch this hose to the exact Volvo Penta application before installation. The strongest public references place it between the \u003cstrong\u003ethermostat housing\u003c\/strong\u003e and \u003cstrong\u003emanifold\u003c\/strong\u003e, with associated hose-clamp callouts in the same cooling diagram, so confirming the exact diagram position and side of installation is the safest cross-check before ordering or reassembly. Inspect the related clamps at the same time to help avoid repeat cooling-system leaks after service.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate\/Superseded Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eUse Volvo Penta \u003cstrong\u003e3857843\u003c\/strong\u003e as the primary ordering number. Current public references reviewed consistently present this exact number as the active OEM identifier for this hose.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eCooling hoses around the thermostat housing are easy to mis-order because nearby hoses can look close once they are off the engine. Matching the exact Volvo Penta diagram position first is usually much safer than comparing bends and diameter by eye alone.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping:\u003c\/strong\u003e Ships same or next day for fast Canada wide shipping. ⚓\u003c\/p\u003e","brand":"VOL","offers":[{"title":"Default Title","offer_id":43564032622628,"sku":"3857843","price":32.5,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/d462bb32-ffe2-433c-bcfe-8af3338845e8.png?v=1776444798","url":"https:\/\/marisolmarine.com\/products\/volvo-763","provider":"Marisol Marine Company","version":"1.0","type":"link"}