{"product_id":"trim-tilt-hydraulic-hose-fits-volvo-penta-290-290dp-sp-a-dp-a-dp-b-replaces-852839","title":"Trim Tilt Hydraulic Hose – Fits Volvo Penta 290 290DP SP-A DP-A DP-B (Replaces 852839)","description":"\u003cstyle\u003e\n  .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n  table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n  table.ss-table th, table.ss-table td {\n    padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n  }\n  table.ss-table th {\n    white-space:nowrap;\n    word-break:normal;\n    letter-spacing:normal;\n    font-weight:600;\n    background:#f8fafc;\n  }\n  @media (max-width:480px){\n    table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n  }\n\u003c\/style\u003e\n\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003eTrim Tilt Hydraulic Hose\u003c\/strong\u003e is designed for Volvo Penta AQ-Drives, specifically fitting 290, 290DP, SP-A, DP-A, and DP-B outdrives including model variants SP-A1, SP-A2, DP-A1, DP-A2, DP-B, and DP-B1. This is the critical hose that runs between the hydraulic pump and the transom, enabling proper trim and tilt operation for your outdrive system.\u003c\/p\u003e\n\n\u003cp\u003eThis aftermarket replacement directly interchanges with Volvo Penta OEM part number 852839 and Marineparts MP852839.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eConnects hydraulic pump to transom connector\u003c\/li\u003e\n  \u003cli\u003eEngineered for AQ-Drive outdrive systems\u003c\/li\u003e\n  \u003cli\u003eDirect-fit replacement for multiple 290-series and DP-series models\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\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\u003eVolvo Penta\u003c\/td\u003e\n        \u003ctd\u003e852839\u003c\/td\u003e\n        \u003ctd\u003eOEM\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eMarineparts\u003c\/td\u003e\n        \u003ctd\u003eMP852839\u003c\/td\u003e\n        \u003ctd\u003eAftermarket\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Engine \u0026amp; Model Compatibility\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth\u003eBrand\u003c\/th\u003e\n        \u003cth\u003eApplication\u003c\/th\u003e\n        \u003cth\u003eModel\u003c\/th\u003e\n        \u003cth\u003eOEM Part No.\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\u003eAQ-Drives\u003c\/td\u003e\n        \u003ctd\u003e290-SP\u003c\/td\u003e\n        \u003ctd\u003e852839\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eVolvo Penta\u003c\/td\u003e\n        \u003ctd\u003eAQ-Drives\u003c\/td\u003e\n        \u003ctd\u003e290-DP\u003c\/td\u003e\n        \u003ctd\u003e852839\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eVolvo Penta\u003c\/td\u003e\n        \u003ctd\u003eAQ-Drives\u003c\/td\u003e\n        \u003ctd\u003eSP-A, SP-A1, SP-A2\u003c\/td\u003e\n        \u003ctd\u003e852839\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eVolvo Penta\u003c\/td\u003e\n        \u003ctd\u003eAQ-Drives\u003c\/td\u003e\n        \u003ctd\u003eDP-A, DP-A1, DP-A2\u003c\/td\u003e\n        \u003ctd\u003e852839\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eVolvo Penta\u003c\/td\u003e\n        \u003ctd\u003eAQ-Drives\u003c\/td\u003e\n        \u003ctd\u003eDP-B, DP-B1\u003c\/td\u003e\n        \u003ctd\u003e852839\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n  \u003cdt\u003eFunction\u003c\/dt\u003e\n  \u003cdd\u003eTrim and tilt hydraulic pressure line\u003c\/dd\u003e\n  \n  \u003cdt\u003eConnection Points\u003c\/dt\u003e\n  \u003cdd\u003eHydraulic pump to transom connector\u003c\/dd\u003e\n  \n  \u003cdt\u003eApplication\u003c\/dt\u003e\n  \u003cdd\u003eVolvo Penta AQ-Drive outdrives\u003c\/dd\u003e\n  \n  \u003cdt\u003eCompatible Series\u003c\/dt\u003e\n  \u003cdd\u003e290-series, SP-A series, DP-A series, DP-B series\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003cstrong\u003e1x Hose Trim Pump to Connector\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eThe package contains all the parts shown in the product images.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eDisconnect battery and relieve all hydraulic pressure from the trim\/tilt system before beginning work.\u003c\/li\u003e\n  \u003cli\u003eLocate the existing hose running from the hydraulic pump to the transom connector.\u003c\/li\u003e\n  \u003cli\u003eUsing appropriate wrenches, carefully disconnect the hose fittings at both the pump and transom ends.\u003c\/li\u003e\n  \u003cli\u003eHave rags or a drip pan ready to catch residual hydraulic fluid.\u003c\/li\u003e\n  \u003cli\u003eRemove the old hose and inspect fittings and connection points for damage or corrosion.\u003c\/li\u003e\n  \u003cli\u003eRoute the new hose along the same path as the original, ensuring no kinks or sharp bends.\u003c\/li\u003e\n  \u003cli\u003eHand-thread fittings first to confirm proper engagement, then tighten to manufacturer torque specs.\u003c\/li\u003e\n  \u003cli\u003eRefill the trim\/tilt reservoir with appropriate hydraulic fluid and bleed the system according to Volvo Penta service procedures.\u003c\/li\u003e\n  \u003cli\u003eReconnect the battery and test trim\/tilt operation through full range of motion.\u003c\/li\u003e\n  \u003cli\u003eCheck all connections for leaks while system is under pressure.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\n\u003cdetails\u003e\n  \u003csummary\u003eHow do I know if my trim\/tilt hose needs replacement?\u003c\/summary\u003e\n  \u003cp\u003eCommon signs include visible cracks, abrasion, or bulging in the hose, hydraulic fluid leaks near pump or transom connections, sluggish or inconsistent trim\/tilt response, and low hydraulic fluid levels requiring frequent top-ups.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n  \u003csummary\u003eCan I use this hose on other Volvo Penta outdrive models?\u003c\/summary\u003e\n  \u003cp\u003eThis hose is specifically engineered for 290-SP, 290-DP, SP-A (A1, A2), DP-A (A1, A2), and DP-B (B1) outdrives. Always verify your outdrive model number against the compatibility table before ordering.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n  \u003csummary\u003eWhat type of hydraulic fluid should I use after installation?\u003c\/summary\u003e\n  \u003cp\u003eUse only Volvo Penta-approved power trim\/tilt hydraulic fluid or a marine-grade equivalent that meets manufacturer specifications. Automotive fluids may damage seals and reduce system lifespan.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n  \u003csummary\u003eDo I need to bleed the system after replacing this hose?\u003c\/summary\u003e\n  \u003cp\u003eYes, air introduced during hose replacement must be purged from the hydraulic system. Follow Volvo Penta's bleeding procedure, which typically involves cycling the trim\/tilt through full range while topping off the reservoir until all air is expelled.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n  \u003csummary\u003eHow often should trim\/tilt hoses be inspected?\u003c\/summary\u003e\n  \u003cp\u003eInspect hoses at the beginning of each season and every 100 operating hours. Look for cracks, leaks, abrasion from contact with moving parts, and softening or hardening of the hose material.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n  \u003csummary\u003eWill this hose fit if my outdrive has been modified?\u003c\/summary\u003e\n  \u003cp\u003eThis hose is designed for stock Volvo Penta configurations. If your outdrive has aftermarket modifications or custom hydraulic routing, verify dimensional compatibility and fitting types before purchase.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n  \u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\n  \u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n  \u003csummary\u003eShipping speed \u0026amp; cost\u003c\/summary\u003e\n  \u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n  \u003csummary\u003eWarranty \u0026amp; returns\u003c\/summary\u003e\n  \u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify images\/specifications against your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n  \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n  \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePro-Grade Standards\u003c\/strong\u003e — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFast Global Fulfillment\u003c\/strong\u003e — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer-Direct Value\u003c\/strong\u003e — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":51025812128059,"sku":"24CH170","price":57.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/12_0402cfa5-46c1-4b54-bcf0-9b131adcd2b8.jpg?v=1772959521","url":"https:\/\/seasierra.com\/products\/trim-tilt-hydraulic-hose-fits-volvo-penta-290-290dp-sp-a-dp-a-dp-b-replaces-852839","provider":"SeaSierra","version":"1.0","type":"link"}