{"product_id":"volvo-909","title":"Volvo Penta Trim\/Tilt Seal Kit 3889431 – SX-M \/ SX-A Stern Drive","description":"\u003ch2\u003eVolvo Penta Trim\/Tilt Seal Kit – Part #3889431\u003c\/h2\u003e\n\n\u003cp\u003eThis OEM seal kit contains the seals required to service the trim and tilt cylinders on Volvo Penta SX-M and SX-A stern drives. Designed to restore proper hydraulic pressure and prevent fluid leaks that cause slow or erratic trim response. Using the factory kit ensures correct material, durometer, and dimensional tolerances for a lasting repair.\u003c\/p\u003e\n\n\u003ch3\u003ePart Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 3889431\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Volvo Penta\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Trim \u0026amp; Tilt Seal Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem:\u003c\/strong\u003e Hydraulic Trim \u0026amp; Tilt\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM \/ Aftermarket:\u003c\/strong\u003e OEM (Genuine Volvo Penta)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatible Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVolvo Penta SX-M Stern Drive\u003c\/li\u003e\n\u003cli\u003eVolvo Penta SX-A Stern Drive\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eAlways confirm compatibility using your engine serial number and the applicable Volvo Penta parts diagram before ordering. Trim system components vary by serial number break and drive package.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKit Contents\u003c\/h3\u003e\n\u003cp\u003eComplete seal set for trim\/tilt cylinder service, including piston seals, rod seals, and O-rings as specified for this application. Contents meet OEM specifications for a full cylinder rebuild.\u003c\/p\u003e\n\n\u003ch3\u003eDimensions \u0026amp; Weight\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaged Weight:\u003c\/strong\u003e Approx. 0.5 kg (1.1 lb)\u003c\/li\u003e\n\u003cli\u003eCompact kit; individual seal dimensions vary — refer to the parts diagram for positional reference.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eService Interval\u003c\/h3\u003e\n\u003cp\u003eInspect trim seals annually or any time you notice slow trim response, fluid weeping at the cylinder, or the drive failing to hold trim position. Rebuild at the first sign of seal degradation to avoid damage to the cylinder bore.\u003c\/p\u003e\n\n\u003ch3\u003eParts Desk Insights\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eBest use case:\u003c\/strong\u003e This kit is the right choice when the trim cylinder is leaking at the rod or piston and the cylinder bore is still in good condition — it restores a serviceable cylinder to factory spec at a fraction of the cost of a complete cylinder replacement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCommon issue:\u003c\/strong\u003e Trim seals on SX drives frequently fail after extended seasons without use or after exposure to contaminated hydraulic fluid. If the trim is slow or won't hold position and you see fluid weeping around the cylinder, this kit is typically the correct first repair step. Replace the hydraulic fluid at the same time for best results.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical FAQ\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo I need to remove the drive to install this kit?\u003c\/strong\u003e Yes — the trim cylinders must be removed from the drive for a proper bench rebuild.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat hydraulic fluid should I use after the rebuild?\u003c\/strong\u003e Volvo Penta Power Trim Fluid or a compatible ATF — check your service manual for the specification applicable to your serial range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow do I confirm this is the right kit for my drive?\u003c\/strong\u003e Match by stern drive model (SX-M or SX-A) and serial number using the Volvo Penta parts diagram for your specific drive assembly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Parts\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/volvo-penta-parts\"\u003eBrowse all Volvo Penta marine engine parts →\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/oem-service-kits\"\u003eOEM Service Kits →\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VOL","offers":[{"title":"Default Title","offer_id":43564037865508,"sku":"3889431","price":83.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/bad25f6b-c86b-499e-a3ac-a57ea34ae229.png?v=1789160349","url":"https:\/\/marisolmarine.com\/products\/volvo-909","provider":"Marisol Marine Company","version":"1.0","type":"link"}