{"product_id":"transom-seal-rebuild-bellow-kit-for-volvo-penta-and-omc-cobra","title":"Transom Seal Rebuild Bellow Kit for Volvo Penta and OMC Cobra","description":"\u003cp\u003eIn this review the Transom Seal Rebuild Bellow Kit is assessed for boat owners who need a complete transom service repair for Volvo Penta SX\/DP drives or OMC Cobra stern drives from 1986 to 1993. The bottom line: this kit is best for DIY mechanics or marine technicians seeking a single package that replaces the U-joint exhaust bellows, shift cable bellows, gimbal bearing and outdrive mounting gasket and clamps, offering clear value when the parts match the listed replacement numbers. It is not a precision OEM reproduction in every detail, but it covers the major wear items to restore a sealed transom assembly and reduce leaks.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive kit:\u003c\/strong\u003e Includes U-joint exhaust bellows, shift cable bellows, gimbal bearing, outdrive mounting gasket, clamps and water hose so most transom seal jobs can be completed from one box.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel coverage:\u003c\/strong\u003e Serves OMC Cobra drives from 1986 to 1993 without cone clutch and multiple Volvo Penta SX and DP drive variants, reducing the need to source separate parts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect replacement numbers:\u003c\/strong\u003e Replaces parts listed as 3854127, 914036, 911826, 3853807, 508105 and 3841481, which simplifies verification against existing components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGimbal support:\u003c\/strong\u003e The included gimbal bearing addresses a common wear point to maintain proper outdrive alignment and reduce steering play.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValue proposition:\u003c\/strong\u003e Customers identify the kit as a cost-effective alternative to buying individual items, making it suitable for routine maintenance or staged overhauls.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis kit is aimed at owners of boats equipped with Volvo Penta SX or DP drives and OMC Cobra outdrives from the specified years who are comfortable performing a moderate-level transom service or who work with a mechanic. It is particularly useful for those who want to replace multiple wear items at once without hunting down each part number separately.\u003c\/p\u003e\u003cp\u003eIt is less appropriate for owners seeking factory OEM fittings with exact manufacturer finishing or for very old or modified drives where dimensions may differ; if exact OEM traceability or bespoke components are required, a specialist parts order may be the safer route.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIncludes most common replacement parts needed for a transom seal rebuild, simplifying repairs.\u003c\/li\u003e\n\u003cli\u003eCovers a range of Volvo Penta SX\/DP and OMC Cobra models, easing compatibility checks.\u003c\/li\u003e\n\u003cli\u003eOffers clear value for money compared with buying each part separately.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eFit and functionality receive mixed feedback, so minor adjustments or verification may be required during installation.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGHmarine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Drives\u003c\/td\u003e\n\u003ctd\u003eOMC Cobra 1986-1993 (no cone clutch); Volvo Penta SX and DP series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Components\u003c\/td\u003e\n\u003ctd\u003eU-joint exhaust bellows, shift cable bellows, gimbal bearing, outdrive gasket, clamps, water hose\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplacement Part Numbers\u003c\/td\u003e\n\u003ctd\u003e3854127, 914036, 911826, 3853807, 508105, 3841481\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUse Case\u003c\/td\u003e\n\u003ctd\u003eTransom seal service and outdrive mounting maintenance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBranding\u003c\/td\u003e\n\u003ctd\u003eGHmarine aftermarket part\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe GHmarine Transom Seal Rebuild Bellow Kit is a practical, cost-conscious choice for boat owners who need to replace multiple transom components at once. It is best for DIYers and mechanics working on the specified Volvo Penta SX\/DP or OMC Cobra drives and delivers good value, though installers should verify fit during assembly and expect occasional minor adjustments.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eWill this kit fit my outdrive?\u003c\/strong\u003e\u003cbr\u003eCheck the drive model and year: it is intended for OMC Cobra drives 1986-1993 without cone clutch and Volvo Penta SX and DP variants; confirm by matching the listed replacement numbers.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes the kit include the gimbal bearing?\u003c\/strong\u003e\u003cbr\u003eYes, a gimbal bearing is included as part of the comprehensive transom service kit.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this an OEM kit?\u003c\/strong\u003e\u003cbr\u003eThis is an aftermarket GHmarine kit that replaces the listed part numbers; it offers value but may differ slightly from factory originals.\u003c\/p\u003e","brand":"GHmarine","offers":[{"title":"Default Title","offer_id":48741263147227,"sku":"B07DCGVCZS","price":70.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71R1ZMav5CL._AC_SL1500.jpg?v=1778939585","url":"https:\/\/gearmusthave.com\/products\/transom-seal-rebuild-bellow-kit-for-volvo-penta-and-omc-cobra","provider":"GearMustHave","version":"1.0","type":"link"}