{"product_id":"3853857-hydraulic-trim-hose-for-volvo-penta-omc-jlm-marine","title":"3853857 Hydraulic Trim Hose for Volvo Penta OMC | JLM Marine","description":"\u003ch2\u003eHydraulic Trim Hose for Volvo Penta OMC Sterndrives – OEM 3853857\u003c\/h2\u003e\n\n\u003cp\u003eThis \u003cstrong\u003ehydraulic trim hose\u003c\/strong\u003e is engineered as a direct replacement for Volvo Penta and OMC sterndrive systems, specifically fitting \u003cstrong\u003eSX-M, SX-C, SX-C1, SX-S, SX-CLT, SX-SLT\u003c\/strong\u003e models and \u003cstrong\u003eCobra and King Cobra (Portside Up)\u003c\/strong\u003e drives. Designed to connect the manifold to the cylinder port (up position), this hose ensures reliable hydraulic pressure transfer for precise trim and tilt operation.\u003c\/p\u003e\n\n\u003cp\u003eThis aftermarket hose directly replaces multiple OEM part numbers including \u003cstrong\u003eVolvo Penta 3853857, 984024, 985617, 0985617\u003c\/strong\u003e, \u003cstrong\u003eOMC 3853857\u003c\/strong\u003e, \u003cstrong\u003eMercury 879083\u003c\/strong\u003e, and \u003cstrong\u003eSierra 18-2135\u003c\/strong\u003e. Built for durability in harsh marine environments, it provides a cost-effective solution for maintaining your sterndrive's hydraulic trim system.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eInstallation position: Manifold to Cylinder Port (Up)\u003c\/li\u003e\n  \u003cli\u003eDirect fit for Volvo Penta SX-series and OMC Cobra sterndrives (1988-1993)\u003c\/li\u003e\n  \u003cli\u003eFacilitates easy repairs and maintenance with precise OEM-equivalent fitment\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    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eVolvo Penta\u003c\/td\u003e\n      \u003ctd\u003e3853857, 984024, 985617, 0985617\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eOMC\u003c\/td\u003e\n      \u003ctd\u003e3853857\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eMercury\u003c\/td\u003e\n      \u003ctd\u003e879083, 0778126\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSierra\u003c\/td\u003e\n      \u003ctd\u003e18-2135\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eGLM\u003c\/td\u003e\n      \u003ctd\u003e9-71605\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 Penta Sterndrives\u003c\/td\u003e\n        \u003ctd\u003eSX-M, SX-C, SX-C1, SX-S, SX-CLT, SX-SLT\u003c\/td\u003e\n        \u003ctd\u003e1988-1993\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eOMC Sterndrives\u003c\/td\u003e\n        \u003ctd\u003eCobra, King Cobra (Portside Up)\u003c\/td\u003e\n        \u003ctd\u003eInstallation Position: Manifold to Cylinder Port (Up)\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 Part Number\u003c\/td\u003e\n      \u003ctd\u003e3853857\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eApplication\u003c\/td\u003e\n      \u003ctd\u003eHydraulic Trim System\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eInstallation Position\u003c\/td\u003e\n      \u003ctd\u003eManifold to Cylinder Port (Up)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eCompatible Brands\u003c\/td\u003e\n      \u003ctd\u003eVolvo Penta, OMC, Mercury\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003ePart Type\u003c\/td\u003e\n      \u003ctd\u003eHydraulic Hose\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\u003eYour package includes:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e1x Hydraulic Trim Hose\u003c\/strong\u003e (Trim Pump to Connector)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cspan style=\"color:red;\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The package contains all the parts shown in the product images.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003ch2\u003eInstallation Guide\u003c\/h2\u003e\n\n\u003col\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePreparation:\u003c\/strong\u003e Ensure the sterndrive is in the full down position and the engine is off. Gather necessary tools including wrenches and a drain pan.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDepressurize System:\u003c\/strong\u003e Release hydraulic pressure by turning the manual release valve or operating the trim switch several times with the engine off.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAccess the Hose:\u003c\/strong\u003e Locate the trim hose connection between the manifold and cylinder port (up position) on your Volvo Penta or OMC sterndrive.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrain Fluid:\u003c\/strong\u003e Place a drain pan beneath the connection points. Carefully loosen the fittings and allow hydraulic fluid to drain into the pan.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRemove Old Hose:\u003c\/strong\u003e Disconnect the hydraulic hose from both the manifold and cylinder port fittings. Note the routing path for reinstallation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInspect Fittings:\u003c\/strong\u003e Check both connection points for corrosion, debris, or damage. Clean threads and sealing surfaces as needed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRoute New Hose:\u003c\/strong\u003e Position the new hydraulic trim hose along the same path as the original, ensuring it does not contact sharp edges or moving components.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnect Fittings:\u003c\/strong\u003e Thread the hose onto the manifold and cylinder port fittings hand-tight first, then tighten with a wrench to manufacturer specifications. Do not over-tighten.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRefill Hydraulic Fluid:\u003c\/strong\u003e Add the manufacturer-recommended hydraulic fluid to the trim reservoir until it reaches the proper level.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBleed Air:\u003c\/strong\u003e Operate the trim switch in both up and down directions several times to purge air from the system. Check fluid level and top off as needed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInspect for Leaks:\u003c\/strong\u003e With the engine running, cycle the trim system through its full range while checking all connections for leaks. Tighten fittings if necessary.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinal Check:\u003c\/strong\u003e Verify smooth trim operation and proper fluid level. Test the system under normal operating conditions before extended use.\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 hose fits my sterndrive?\u003c\/strong\u003e\u003cbr\u003e\nA: Cross-reference your original part number with the table above (Volvo Penta 3853857, 984024, 985617; OMC 3853857; Mercury 879083; Sierra 18-2135). This hose fits Volvo Penta SX-series and OMC Cobra\/King Cobra sterndrives from 1988-1993, specifically the manifold to cylinder port (up) position.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What are the signs that my hydraulic trim hose needs replacement?\u003c\/strong\u003e\u003cbr\u003e\nA: Common symptoms include visible cracks or swelling in the hose, hydraulic fluid leaks around connections, slow or erratic trim operation, loss of trim holding power, or low hydraulic fluid levels requiring frequent refilling.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can I replace just this hose or should I replace all hydraulic lines at once?\u003c\/strong\u003e\u003cbr\u003e\nA: You can replace this hose individually if it's the only component showing wear or damage. However, if your sterndrive is older or other hoses show signs of aging (cracking, hardening), consider replacing all hydraulic lines as preventive maintenance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How often should I inspect or replace this hydraulic trim hose?\u003c\/strong\u003e\u003cbr\u003e\nA: Inspect hydraulic hoses annually for cracks, swelling, or leaks as part of routine maintenance. Replace immediately if damage is found. In normal conditions, quality hydraulic hoses can last 5-10 years, but exposure to UV, heat, and saltwater may shorten lifespan.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is this an OEM or aftermarket part?\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":51981015843129,"sku":"24CH178","price":38.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0885\/0433\/6697\/files\/12_c0c2a734-a801-4266-a82c-a48053404f03.jpg?v=1772414617","url":"https:\/\/jlmmarine.com\/ru\/products\/3853857-hydraulic-trim-hose-for-volvo-penta-omc-jlm-marine","provider":"JLM Marine Boat Parts Limited","version":"1.0","type":"link"}