{"product_id":"volvo-250","title":"Volvo Penta Trim Pump Cover 21945911","description":"\u003ch2\u003eVolvo Penta Trim Pump Cover – Part No. 21945911\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 21945911\u003cbr\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Volvo Penta\u003cbr\u003e\n\u003cstrong\u003eSupersedes:\u003c\/strong\u003e No documented earlier number\u003cbr\u003e\n\u003cstrong\u003eReplaced By:\u003c\/strong\u003e Current – 21945911 is the active OEM number\u003c\/p\u003e\n\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThis is a genuine Volvo Penta OEM trim pump cover for use in Volvo Penta sterndrive trim and tilt pump assemblies. The pump cover forms the outer housing of the hydraulic trim pump, protecting the internal pump components and maintaining the sealed hydraulic circuit required for proper trim and tilt operation. As an OEM component, it is manufactured to factory specifications for fit, material grade, and sealing surface quality.\u003c\/p\u003e\n\n\u003ch2\u003eSystem\u003c\/h2\u003e\n\u003cp\u003eHydraulic Trim \u0026amp; Tilt System – Sterndrive Trim Pump Assembly. This cover is part of the trim pump unit used to raise and lower the sterndrive. Confirm the exact assembly position against your drive's parts diagram before ordering.\u003c\/p\u003e\n\n\u003ch2\u003eRelated Parts\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/8266781720612\"\u003eVolvo Penta Trim Pump 21945915\u003c\/a\u003e – the pump body this cover pairs with\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/11141377982500\"\u003eARCO 57-6226 Tilt\/Trim Motor \u0026amp; Reservoir – Volvo Penta SX Late-Model Stern Drive\u003c\/a\u003e – complete trim motor and reservoir assembly alternative\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatible Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVolvo Penta sterndrive models using the 21945915-series trim pump assembly\u003c\/li\u003e\n\u003cli\u003eConfirm fitment by drive model, serial number, and the applicable Volvo Penta trim\/tilt system parts diagram before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFitment Notice\u003c\/h2\u003e\n\u003cp\u003eTrim pump configurations vary across Volvo Penta sterndrive generations. Always confirm part number \u003cstrong\u003e21945911\u003c\/strong\u003e against your drive serial number and the correct trim\/tilt system parts diagram. Drive model alone is not sufficient to confirm fitment.\u003c\/p\u003e\n\n\u003ch2\u003eWhen to Replace\u003c\/h2\u003e\n\u003cp\u003eThis pump cover typically requires replacement when it shows cracking, corrosion, stripped threads, damaged sealing surfaces, or physical damage from impact or over-torquing. It is also commonly replaced during a full trim pump rebuild when the cover shows wear that could compromise the hydraulic seal.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cp\u003eInspect the mating sealing surfaces and O-rings before reassembly. Replace any seals or O-rings disturbed during removal. Torque the cover fasteners to the Volvo Penta specification for the applicable trim pump assembly. After installation, cycle the trim system through its full range and check for hydraulic leaks before returning the vessel to service.\u003c\/p\u003e\n\n\u003ch2\u003eParts Desk Insights\u003c\/h2\u003e\n\u003cp\u003eThis cover is most often needed when a trim pump is leaking at the housing or when a full pump rebuild is underway. The most common issue is ordering the cover without also inspecting or replacing the internal seals and O-rings at the same time — if the cover is damaged enough to need replacement, the sealing surfaces and adjacent hardware are worth checking before closing everything back up. Pairing this with the \u003ca href=\"\/products\/8266781720612\"\u003eTrim Pump 21945915\u003c\/a\u003e is the most common service combination.\u003c\/p\u003e","brand":"VOL","offers":[{"title":"Default Title","offer_id":43563990351908,"sku":"21945911","price":1097.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/08b41726-b321-49cf-8c80-cfea7765aa53.png?v=1787353151","url":"https:\/\/marisolmarine.com\/products\/volvo-250","provider":"Marisol Marine Company","version":"1.0","type":"link"}