{"product_id":"uanofcn-u-joint-shift-bellow-kit-for-volvo-penta-omc-cobra-1986-1993-complete-transom-seal-bearing-set","title":"UANOFCN U-Joint Shift Bellow Kit for Volvo Penta \u0026 OMC Cobra 1986–1993 — Complete Transom Seal \u0026 Bearing Set","description":"\u003cp\u003e\u003cstrong\u003eUANOFCN 3854127 U-Joint Shift Bellow Kit is a complete transom seal, bearing and gimbal bellows replacement designed to restore steering and shift protection on 1986–1993 Volvo Penta and OMC Cobra stern drives.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis kit replaces worn or torn bellows and seals that let water enter the drive leg, helping revive smooth shifting and secure gimbal support. It’s built to fit a wide range of Volvo Penta SX-series and OMC Cobra stern drive models made between 1986 and 1993 and includes all the small parts shown in the product images so you can perform a full transom-level refresh without hunting down separate pieces.\u003c\/p\u003e\n\n\u003ch3\u003eWhich boats and drive models does this kit fit?\u003c\/h3\u003e\n\u003cp\u003eThis UANOFCN kit fits multiple Volvo Penta SX- and DP-series stern drives as well as OMC Cobra models produced from 1986 through 1993. Confirm fitment with your drive’s model designation and year before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits Volvo Penta: SX-S, SX-C, SX-R, SX-M, DP-S, DP-S1, DP-SM\u003c\/li\u003e\n  \u003cli\u003eFits OMC Cobra stern drives from model years 1986–1993\u003c\/li\u003e\n  \u003cli\u003eReplaces factory part numbers including 508105, 911826, 914036, 983973, 987467 and more\u003c\/li\u003e\n  \u003cli\u003eIncludes gimbal bellows, transom seal, bearing components and all shown accessories\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this kit improve drive performance and prevent leaks?\u003c\/h3\u003e\n\u003cp\u003eWorn bellows and seals allow seawater into the transom and gimbal area, accelerating corrosion and degrading steering components. Replacing the bellows and bearing seals restores the protective barrier and supports proper u-joint alignment for smoother shift and steering response.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNew transom seal and bearing for reduced shaft wobble and better load distribution\u003c\/li\u003e\n  \u003cli\u003eGimbal bellows re-establishes watertight protection at the hull interface\u003c\/li\u003e\n  \u003cli\u003eIncludes clamps and fittings needed to secure components reliably\u003c\/li\u003e\n  \u003cli\u003eRestores original equipment part coverage across multiple replacement numbers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat’s included and are there any special installation notes?\u003c\/h3\u003e\n\u003cp\u003eThe kit ships with the bellows, transom seal, bearing elements and the accessory hardware pictured, enabling an at-dock replacement of the worn transom assembly parts. Basic mechanical tools and moderate familiarity with stern drive service are recommended; some drives require removal of trim components or support stands during installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eComplete set of seals, bellows and bearing pieces for transom-level replacement\u003c\/li\u003e\n  \u003cli\u003eHardware and clamps included — no need to source separate small parts\u003c\/li\u003e\n  \u003cli\u003eInstallation typically requires drive support and hand tools; consult a service manual\u003c\/li\u003e\n  \u003cli\u003eVerify drive model and year before starting to ensure correct fit and sequence\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? This UANOFCN 3854127 kit is aimed at boat owners, mechanics and marine service shops working on Volvo Penta SX-series or OMC Cobra stern drives from 1986–1993 who need an OEM-equivalent transom seal, bearing and gimbal bellows replacement. It’s ideal if you’re seeing bellows cracks, water intrusion, grease leakage around the gimbal area, or play in the shaft that signals a worn bearing. If you prefer a single-purchase solution that bundles the essential parts to renew the transom seal assembly, this kit provides the matched components for a thorough, at-dock refresh.\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 my 1990 Volvo Penta SX drive?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it fits SX-series Volvo Penta drives made in 1986–1993. Confirm your exact model (SX-S, SX-C, SX-R, SX-M) before purchasing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are all installation clamps and hardware included?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the kit includes the gimbal bellows, transom seal, bearing components and the accessory hardware pictured for a complete transom-level replacement.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"UANOFCN","offers":[{"title":"Default Title","offer_id":48081588289694,"sku":"B0D4QM73FJ","price":123.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/uanofcn-front-packaging-u-joint-shift-bellow-kit.jpg?v=1785808756","url":"https:\/\/northtrailauto.ca\/products\/uanofcn-u-joint-shift-bellow-kit-for-volvo-penta-omc-cobra-1986-1993-complete-transom-seal-bearing-set","provider":"North Trail Auto","version":"1.0","type":"link"}