{"product_id":"trim-tilt-hydraulic-ram-cylinder-hose-kit-fits-mercruiser-alpha-one-bravo-i-ii-iii-replaces-32-99904q-32-864589-32-864588","title":"Trim Tilt Hydraulic Ram Cylinder Hose Kit – Fits MerCruiser Alpha One \u0026 Bravo I, II, III (Replaces 32-99904Q, 32-864589, 32-864588)","description":"\u003ch2\u003eTrim Tilt Hydraulic Ram Cylinder Hose Kit – Fits MerCruiser Alpha One \u0026amp; Bravo I, II, III\u003c\/h2\u003e\n\u003cp\u003eThis complete aftermarket hydraulic hose kit is designed for MerCruiser Alpha One (with 15-9\/16\" trim cylinders) and all Bravo series (I, II, III, X, XR, XZ) stern drives. It provides a full replacement set for both port and starboard trim cylinders, featuring braided stainless steel construction for durability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDirectly Replaces MerCruiser Part Numbers:\u003c\/strong\u003e 32-99904Q, 32-864589, 32-864588, 9B-104, and 9B-121. Please note, this kit is \u003cstrong\u003enot compatible\u003c\/strong\u003e with Alpha One Generation 2 models.\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eIncludes a complete set of 4 hydraulic trim lines for a full service.\u003c\/li\u003e\n    \u003cli\u003eFeatures OEM-compatible fittings for a direct fit into MerCruiser trim systems.\u003c\/li\u003e\n    \u003cli\u003eConstructed with a braided stainless steel outer layer for enhanced protection against abrasion and corrosion.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Cross-Reference\u003c\/h2\u003e\n\u003cp\u003eUse this table to confirm equivalent part numbers across OEM and aftermarket brands.\u003c\/p\u003e\n\u003ctable\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\u003eMercury \/ MerCruiser\u003c\/td\u003e\n            \u003ctd\u003e32-99904Q\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eMercury \/ MerCruiser\u003c\/td\u003e\n            \u003ctd\u003e32-864589\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eMercury \/ MerCruiser\u003c\/td\u003e\n            \u003ctd\u003e32-864588\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eMercury \/ MerCruiser\u003c\/td\u003e\n            \u003ctd\u003e9B-104\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eMercury \/ MerCruiser\u003c\/td\u003e\n            \u003ctd\u003e9B-121\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\u003cp\u003eConfirm your engine model\/year in the table below. For Mercury owners, here’s a guide to help you identify your engine’s serial\/model: \u003ca href=\"https:\/\/jlmmarine.com\/blogs\/serial-number-guide\/mercury-outboard-serial-number-guide\" rel=\"nofollow noopener\" target=\"_blank\"\u003eMercury Serial Number Guide\u003c\/a\u003e. You can also review exploded diagrams to verify part numbers: \u003ca href=\"https:\/\/jlmmarine.com\/blogs\/diagrams\/mercury-parts-catalog\" rel=\"nofollow noopener\" target=\"_blank\"\u003eMercury Parts Diagrams \u0026amp; Catalog\u003c\/a\u003e.\u003c\/p\u003e\n\u003cdiv style=\"overflow-x:auto;\"\u003e\n\u003ctable\u003e\n    \u003cthead\u003e\n        \u003ctr\u003e\n            \u003cth\u003eBrand\u003c\/th\u003e\n            \u003cth\u003eModel\u003c\/th\u003e\n            \u003cth\u003eRated HP\u003c\/th\u003e\n            \u003cth\u003eStroke\u003c\/th\u003e\n            \u003cth\u003eYears\u003c\/th\u003e\n            \u003cth\u003eOEM Part No.\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\u003eMerCruiser\u003c\/td\u003e\n            \u003ctd\u003eAlpha One\u003c\/td\u003e\n            \u003ctd\u003eVarious\u003c\/td\u003e\n            \u003ctd\u003e4-Stroke\u003c\/td\u003e\n            \u003ctd\u003eVarious\u003c\/td\u003e\n            \u003ctd\u003e9B-104, 9B-121\u003c\/td\u003e\n            \u003ctd\u003eWith 15-9\/16\" trim cylinders only; NOT compatible with Gen 2\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eMerCruiser\u003c\/td\u003e\n            \u003ctd\u003eR, MR\u003c\/td\u003e\n            \u003ctd\u003eVarious\u003c\/td\u003e\n            \u003ctd\u003e4-Stroke\u003c\/td\u003e\n            \u003ctd\u003eVarious\u003c\/td\u003e\n            \u003ctd\u003e32-99904Q, 32-864589, 32-864588\u003c\/td\u003e\n            \u003ctd\u003e\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eMerCruiser\u003c\/td\u003e\n            \u003ctd\u003eBravo One\u003c\/td\u003e\n            \u003ctd\u003eVarious\u003c\/td\u003e\n            \u003ctd\u003e4-Stroke\u003c\/td\u003e\n            \u003ctd\u003eVarious\u003c\/td\u003e\n            \u003ctd\u003e32-99904Q, 32-864589, 32-864588\u003c\/td\u003e\n            \u003ctd\u003e\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eMerCruiser\u003c\/td\u003e\n            \u003ctd\u003eBravo One X\u003c\/td\u003e\n            \u003ctd\u003eVarious\u003c\/td\u003e\n            \u003ctd\u003e4-Stroke\u003c\/td\u003e\n            \u003ctd\u003eVarious\u003c\/td\u003e\n            \u003ctd\u003e32-99904Q, 32-864589, 32-864588\u003c\/td\u003e\n            \u003ctd\u003e\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eMerCruiser\u003c\/td\u003e\n            \u003ctd\u003eBravo Two\u003c\/td\u003e\n            \u003ctd\u003eVarious\u003c\/td\u003e\n            \u003ctd\u003e4-Stroke\u003c\/td\u003e\n            \u003ctd\u003eVarious\u003c\/td\u003e\n            \u003ctd\u003e32-99904Q, 32-864589, 32-864588\u003c\/td\u003e\n            \u003ctd\u003e\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eMerCruiser\u003c\/td\u003e\n            \u003ctd\u003eBravo Three\u003c\/td\u003e\n            \u003ctd\u003eVarious\u003c\/td\u003e\n            \u003ctd\u003e4-Stroke\u003c\/td\u003e\n            \u003ctd\u003eVarious\u003c\/td\u003e\n            \u003ctd\u003e32-99904Q, 32-864589, 32-864588\u003c\/td\u003e\n            \u003ctd\u003e\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eMerCruiser\u003c\/td\u003e\n            \u003ctd\u003eBravo XR\u003c\/td\u003e\n            \u003ctd\u003eVarious\u003c\/td\u003e\n            \u003ctd\u003e4-Stroke\u003c\/td\u003e\n            \u003ctd\u003eVarious\u003c\/td\u003e\n            \u003ctd\u003e32-99904Q, 32-864589, 32-864588\u003c\/td\u003e\n            \u003ctd\u003e\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eMerCruiser\u003c\/td\u003e\n            \u003ctd\u003eBravo XZ\u003c\/td\u003e\n            \u003ctd\u003eVarious\u003c\/td\u003e\n            \u003ctd\u003e4-Stroke\u003c\/td\u003e\n            \u003ctd\u003eVarious\u003c\/td\u003e\n            \u003ctd\u003e32-99904Q, 32-864589, 32-864588\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\u003ctable\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\u003eProduct Type\u003c\/td\u003e\n            \u003ctd\u003eTrim Tilt Hydraulic Ram Cylinder Hose Kit\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eInstallation\u003c\/td\u003e\n            \u003ctd\u003eDirect replacement for port and starboard trim cylinders\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eConnection\u003c\/td\u003e\n            \u003ctd\u003eOEM-compatible fittings for MerCruiser trim systems\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eHousing Material\u003c\/td\u003e\n            \u003ctd\u003eBraided stainless steel outer layer\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eHousing Color\u003c\/td\u003e\n            \u003ctd\u003eSilver\/metallic\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eWeight\u003c\/td\u003e\n            \u003ctd\u003e0.45 kg (1 lb)\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eFitting Type\u003c\/td\u003e\n            \u003ctd\u003eOEM-compatible threads\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eWarranty\u003c\/td\u003e\n            \u003ctd\u003e1 year (aftermarket)\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n            \u003ctd\u003eOther Technical Attributes\u003c\/td\u003e\n            \u003ctd\u003eComplete set of 4 trim lines for both port \u0026amp; starboard trim cylinders\u003c\/td\u003e\n        \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n    \u003cli\u003e2 x Power Trim Hose (Replaces OEM 32-99904Q)\u003c\/li\u003e\n    \u003cli\u003e1 x Power Trim Hose (Replaces OEM 32-864589)\u003c\/li\u003e\n    \u003cli\u003e1 x Power Trim Hose (Replaces OEM 32-864588)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Guide\u003c\/h2\u003e\n\u003col\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSafety First:\u003c\/strong\u003e Ensure the engine is off, the drive is in the down position, and supported by a block or stand. Disconnect the battery.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAccess Hoses:\u003c\/strong\u003e Locate the hydraulic trim hoses connecting the trim pump to the trim cylinders on both sides of the stern drive.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRelieve Pressure:\u003c\/strong\u003e Carefully loosen the manual release valve on the trim pump to relieve any stored hydraulic pressure.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRemove Old Hoses:\u003c\/strong\u003e Use appropriate wrenches to disconnect the old hoses from the cylinders and the pump manifold. Have rags ready to catch residual hydraulic fluid.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eInstall New Hoses:\u003c\/strong\u003e Match the new hoses to the correct ports based on their lengths and fittings. Hand-tighten the connections first to avoid cross-threading.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTighten Fittings:\u003c\/strong\u003e Securely tighten all connections with a wrench. Do not overtighten, as this can damage the fittings or O-rings.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRefill and Bleed:\u003c\/strong\u003e Close the manual release valve. Fill the trim pump reservoir with the recommended hydraulic fluid. Cycle the trim up and down several times to bleed air from the system, topping off the fluid as needed.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFinal Check:\u003c\/strong\u003e Inspect all connections for leaks. Clean up any spilled fluid and reconnect the battery.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I confirm this kit fits my engine?\u003c\/strong\u003e\u003cbr\u003e\nThis kit is specifically for MerCruiser Alpha One drives that use \u003cstrong\u003e15-9\/16\" trim cylinders\u003c\/strong\u003e and all Bravo series stern drives. It is critical to confirm your cylinder size for Alpha One models. This kit \u003cstrong\u003ewill not fit Alpha One Gen 2\u003c\/strong\u003e drives. Cross-reference your old hose numbers with the OEM part numbers listed: 32-99904Q, 32-864589, and 32-864588.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the signs my hydraulic hoses need replacing?\u003c\/strong\u003e\u003cbr\u003e\nCommon signs of failure include visible cracks, brittleness, or blistering on the hose exterior, fluid leaks at the fittings or along the hose length, and a spongy or slow response from your trim\/tilt system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this a complete kit for both sides of the drive?\u003c\/strong\u003e\u003cbr\u003e\nYes, this is a complete set of four hoses required to replace the lines on both the port and starboard trim cylinders.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOEM vs. Aftermarket?\u003c\/strong\u003e\u003cbr\u003e\nThis 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\u003cp\u003e\u003cstrong\u003eHow fast do you ship and how much does it cost?\u003c\/strong\u003e\u003cbr\u003e\nWe 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\u003cp\u003e\u003cstrong\u003eWhat is your warranty and return policy?\u003c\/strong\u003e\u003cbr\u003e\nThis 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\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\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":51313325506873,"sku":"70-1MYN-Z4O1","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0885\/0433\/6697\/files\/70-1MYN-Z4O1_23d899ee-1102-40da-b00e-ce9e8b1484cc.png?v=1762187847","url":"https:\/\/jlmmarine.com\/products\/trim-tilt-hydraulic-ram-cylinder-hose-kit-fits-mercruiser-alpha-one-bravo-i-ii-iii-replaces-32-99904q-32-864589-32-864588","provider":"JLM Marine Boat Parts Limited","version":"1.0","type":"link"}