{"product_id":"ghmarine-transom-seal-rebuild-bellows-kit-3854127-for-volvo-penta-sx-dp-omc-cobra-gimbal-bearing-hose-included","title":"GHmarine Transom Seal Rebuild Bellows Kit 3854127 for Volvo Penta SX\/DP \u0026 OMC Cobra — gimbal bearing \u0026 hose included","description":"\u003cp\u003e\u003cstrong\u003eGHmarine 3854127 transom seal rebuild bellows kit is a complete service package designed to replace worn bellows, gimbal bearings, exhaust U-joint bellows and related hardware on Volvo Penta SX\/DP and OMC Cobra stern drives.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eKeep your outdrive watertight and shift-smooth with this comprehensive rebuild kit engineered to fit a range of Volvo Penta SX series and OMC Cobra drives from late 1980s to early 1990s (models without cone clutch). The kit gathers the commonly failing components—bellows, gimbal bearing, mounting gasket, clamps and water hose—so you can perform a focused transom service that restores sealing and reduces the risk of water intrusion into the hull.\u003c\/p\u003e\n\n\u003ch3\u003eWhat components are included and why do they matter?\u003c\/h3\u003e\n\u003cp\u003eThis kit contains the key parts needed for a typical transom\/bellows rebuild: U-joint exhaust bellows, shift cable bellows, gimbal bearing, outdrive mounting gasket, clamps, and a water hose. Each component addresses a specific leak or wear point on the outdrive assembly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eU-joint exhaust bellows — prevents exhaust and bilge water entry through the U-joint\u003c\/li\u003e\n  \u003cli\u003eShift cable bellows — keeps water out around the shift linkage\u003c\/li\u003e\n  \u003cli\u003eGimbal bearing — supports the drive and seals the transom opening\u003c\/li\u003e\n  \u003cli\u003eMounting gasket and clamps — ensure a tight, leak-resistant seal at the outdrive flange\u003c\/li\u003e\n  \u003cli\u003eWater hose — replaces brittle or collapsed transom plumbing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich engine and drive models does this service kit fit?\u003c\/h3\u003e\n\u003cp\u003eDesigned primarily for OMC Cobra stern drives from model years 1986–1993 (non-cone-clutch variants) and for Volvo Penta SX and DP series drives including SX-S, SX-C, SX-R, SX-M and DP-S. Check your part numbers and model references before ordering to confirm compatibility.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOMC Cobra drives (1986–1993) without cone clutch\u003c\/li\u003e\n  \u003cli\u003eVolvo Penta SX series: SX-S, SX-C, SX-R, SX-M\u003c\/li\u003e\n  \u003cli\u003eVolvo Penta DP-S drive compatibility\u003c\/li\u003e\n  \u003cli\u003eReplaces OEM numbers: 3854127, 914036, 911826, 3853807, 508105, 3841481\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow will installing this kit improve my boat’s performance?\u003c\/h3\u003e\n\u003cp\u003eReplacing aged bellows and seals restores reliable watertight barriers and stabilizes shift feel, reducing the chance of sudden water ingress or premature wear. New clamps and gimbal bearings also improve alignment and reduce vibration, which supports smoother operation and longer component life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrevents water intrusion at the transom and U-joint\u003c\/li\u003e\n  \u003cli\u003eRestores firm, responsive shifting and reduces play\u003c\/li\u003e\n  \u003cli\u003eDecreases vibration through a renewed gimbal bearing and secure clamps\u003c\/li\u003e\n  \u003cli\u003eReplaces brittle hoses that can collapse or leak\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I consider before attempting the rebuild?\u003c\/h3\u003e\n\u003cp\u003eAssess drive condition and obtain basic mechanical tools; some kits require trim of old sealant and careful alignment during reassembly. If corrosion, severely worn spline\/shaft components, or structural transom damage exist, professional service may be needed beyond the kit’s scope.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInspect driveshaft splines and U-joint for wear before reinstalling\u003c\/li\u003e\n  \u003cli\u003eHave marine-grade sealant and torque tools ready for flange assembly\u003c\/li\u003e\n  \u003cli\u003eConfirm model and part-number matches to avoid misfit parts\u003c\/li\u003e\n  \u003cli\u003eConsider professional help if heavy corrosion or structural issues are present\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Boaters and marine technicians who own or service Volvo Penta SX\/DP and OMC Cobra stern drives from the late 1980s to early 1990s and need a one-stop transom rebuild kit to replace bellows, gimbal bearing and related seals. This GHmarine kit suits DIY-savvy owners doing preventative maintenance or professional yards preparing drives for safe seasons on the water.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this kit fit Volvo Penta SX and DP drives?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It fits Volvo Penta SX series and DP-S drives (SX-S, SX-C, SX-R, SX-M) and compatible OMC Cobra models without cone clutch.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these OEM replacement part numbers included?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit replaces OEM numbers 3854127, 914036, 911826, 3853807, 508105 and 3841481.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"GHmarine","offers":[{"title":"Default Title","offer_id":48080378232990,"sku":"B07DCGVCZS","price":123.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/ghmarine-front-package-transom-kit.jpg?v=1785780754","url":"https:\/\/northtrailauto.ca\/products\/ghmarine-transom-seal-rebuild-bellows-kit-3854127-for-volvo-penta-sx-dp-omc-cobra-gimbal-bearing-hose-included","provider":"North Trail Auto","version":"1.0","type":"link"}