{"product_id":"3854247-tilt-trim-cylinder-seal-kit-for-omc-volvo-jlm-marine","title":"3854247 Tilt Trim Cylinder Seal Kit for OMC Volvo | JLM Marine","description":"\u003ch2\u003e3854247 Tilt Trim Cylinder Seal Kit for OMC Volvo | JLM Marine\u003c\/h2\u003e\n\n\u003cp\u003eThis aftermarket tilt trim cylinder seal kit is designed to fit a wide range of OMC Cobra and Volvo SX series sterndrives. Engineered to replace OEM kit #0985060 and #3854247, it provides reliable sealing performance for multiple cylinder configurations across various engine displacements from 3.0L to 8.2L.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDirect Replacements:\u003c\/strong\u003e This kit replaces OEM part numbers 0985060, 0778202, and 3854247. OEM Kit #0985060 fits several cylinders, while OEM Kit #3854247 specifically fits cylinders 3852414 and 3885196.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eComplete seal kit for tilt trim cylinder repair\u003c\/li\u003e\n\u003cli\u003eFits both OMC Cobra sterndrive and Volvo SX series applications\u003c\/li\u003e\n\u003cli\u003eAftermarket proven parts designed for reliable performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Cross-Reference\u003c\/h2\u003e\n\n\u003cp\u003eUse this table to confirm equivalent part numbers across OEM and aftermarket brands.\u003c\/p\u003e\n\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOMC\u003c\/td\u003e\n\u003ctd\u003e0985060\u003c\/td\u003e\n\u003ctd\u003eFits several cylinders\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOMC\u003c\/td\u003e\n\u003ctd\u003e3854247\u003c\/td\u003e\n\u003ctd\u003eFits cylinders 3852414 \u0026amp; 3885196\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOMC\u003c\/td\u003e\n\u003ctd\u003e0778202\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eCompatible Engine Models\u003c\/h2\u003e\n\n\u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n\n\u003cdiv style=\"overflow-x:auto;\"\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolvo\u003c\/td\u003e\n\u003ctd\u003eSX-C\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolvo\u003c\/td\u003e\n\u003ctd\u003eSX-C1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolvo\u003c\/td\u003e\n\u003ctd\u003eSX-C1AC\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolvo\u003c\/td\u003e\n\u003ctd\u003eSX-CLT\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolvo\u003c\/td\u003e\n\u003ctd\u003eSX-CLT1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolvo\u003c\/td\u003e\n\u003ctd\u003eSX-R\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolvo\u003c\/td\u003e\n\u003ctd\u003eSX-R1\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolvo\u003c\/td\u003e\n\u003ctd\u003eSX-R2\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolvo\u003c\/td\u003e\n\u003ctd\u003eSX-S\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolvo\u003c\/td\u003e\n\u003ctd\u003eSX-SLT\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOMC Sterndrive\u003c\/td\u003e\n\u003ctd\u003e3.0L 181 CID Inline 4\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOMC Sterndrive\u003c\/td\u003e\n\u003ctd\u003e4.3L 262 CID V6\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOMC Sterndrive\u003c\/td\u003e\n\u003ctd\u003e5.0L 305 CID V8\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOMC Sterndrive\u003c\/td\u003e\n\u003ctd\u003e5.7L 350 CID V8\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOMC Sterndrive\u003c\/td\u003e\n\u003ctd\u003e5.8L 351 CID V8\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOMC Sterndrive\u003c\/td\u003e\n\u003ctd\u003e7.4L 454 CID V8\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOMC Sterndrive\u003c\/td\u003e\n\u003ctd\u003e8.2L 502 CID V8\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOEM Number\u003c\/td\u003e\n\u003ctd\u003e3854247\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Brands\u003c\/td\u003e\n\u003ctd\u003eOMC, Volvo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eTilt Trim Cylinder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Type\u003c\/td\u003e\n\u003ctd\u003eSeal Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\n\u003cp\u003eThis package includes the following components:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"color:red;\"\u003e1 × Seal Kit\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Guide\u003c\/h2\u003e\n\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety First:\u003c\/strong\u003e Disconnect the battery and relieve all hydraulic pressure from the tilt\/trim system before beginning work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemove Cylinder:\u003c\/strong\u003e Carefully disconnect hydraulic lines and mounting hardware to remove the tilt trim cylinder from the sterndrive unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisassemble Cylinder:\u003c\/strong\u003e Secure the cylinder in a soft-jaw vise and disassemble according to your service manual, noting the order of components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean Components:\u003c\/strong\u003e Thoroughly clean all metal parts with solvent and inspect cylinder bore and piston rod for scoring or damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemove Old Seals:\u003c\/strong\u003e Carefully remove all old seals, O-rings, and gaskets from the cylinder and piston assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall New Seals:\u003c\/strong\u003e Lubricate new seals with clean hydraulic fluid and install them carefully to avoid twisting or damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReassemble Cylinder:\u003c\/strong\u003e Reassemble the cylinder components in reverse order, ensuring all parts are properly seated and aligned.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReinstall Cylinder:\u003c\/strong\u003e Mount the cylinder back onto the sterndrive and reconnect all hydraulic lines with new O-rings where applicable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBleed System:\u003c\/strong\u003e Fill the system with fresh hydraulic fluid and bleed air from the lines according to manufacturer procedures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest Operation:\u003c\/strong\u003e Reconnect the battery and cycle the tilt\/trim system through its full range several times to verify proper operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck for Leaks:\u003c\/strong\u003e Inspect all connections and seals for hydraulic fluid leaks while the system is under pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinal Inspection:\u003c\/strong\u003e Verify smooth operation and confirm no external leakage before returning the vessel to service.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How do I confirm this seal kit fits my specific tilt trim cylinder?\u003c\/strong\u003e\u003cbr\u003e\nA: Cross-reference your cylinder part number with the compatible numbers listed. This kit replaces OEM #0985060 (for several cylinders) and #3854247 (specifically for cylinders 3852414 and 3885196). Verify your cylinder model against the compatible Volvo SX series and OMC Cobra engine list provided.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What are the signs that my tilt trim cylinder seals need replacement?\u003c\/strong\u003e\u003cbr\u003e\nA: Common symptoms include hydraulic fluid leaking from the cylinder body, slow or inconsistent tilt\/trim operation, the drive unit drifting down when raised, or the tilt\/trim motor running but the drive not moving. Any visible oil residue around the cylinder indicates seal failure.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace the tilt trim cylinder seals?\u003c\/strong\u003e\u003cbr\u003e\nA: Seal replacement is typically done on an as-needed basis rather than a fixed interval. Inspect seals annually for leaks or damage, especially if your boat operates in harsh saltwater conditions. Most seals last several years with proper maintenance and fluid quality.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Do I need special tools to install this seal kit?\u003c\/strong\u003e\u003cbr\u003e\nA: Basic mechanical tools are required, including a soft-jaw vise, seal pick set, and torque wrench. A cylinder hone may be needed if the bore shows minor scoring. Always refer to your service manual for torque specifications and proper assembly procedures.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What's the difference between OEM and aftermarket seal kits?\u003c\/strong\u003e\u003cbr\u003e\nA: This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials. Production is done in an ISO9002-certified facility, and each batch is inspected for consistent performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How fast do you ship and how much does it cost?\u003c\/strong\u003e\u003cbr\u003e\nA: We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What is your warranty and return policy?\u003c\/strong\u003e\u003cbr\u003e\nA: This product includes a 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused \u0026amp; in original condition); please see our policy page or reach out for instructions.\u003c\/p\u003e\n\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eVerify that the product images and specifications match your original part. If discrepancies exist—even if your model is listed—do not proceed with the purchase.\u003c\/li\u003e\n\u003cli\u003eThis product is an aftermarket replacement part and is not an OEM component.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended to ensure safety and optimal performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose JLM MARINE?\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality Assured:\u003c\/strong\u003e As a trusted manufacturer for over 20 years, we supply top marine brands globally.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Global Shipping:\u003c\/strong\u003e Free delivery worldwide in 5–15 days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect from Manufacturer:\u003c\/strong\u003e Competitive pricing without compromising quality.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JLM Marine","offers":[{"title":"Default Title","offer_id":51981005390137,"sku":"23SK489","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0885\/0433\/6697\/files\/12_93ae25f7-441d-4002-9e65-b721d3bcc27c.jpg?v=1772414391","url":"https:\/\/jlmmarine.com\/products\/3854247-tilt-trim-cylinder-seal-kit-for-omc-volvo-jlm-marine","provider":"JLM Marine Boat Parts Limited","version":"1.0","type":"link"}