U-Joint Shift Bellows Kit – Fits OMC Cobra (1986 & Later) and Volvo Penta SX/DP Models (Replaces 3854270, 3858631) 30hp Will this pulley fit my

Will this pulley fit my engine

or immediately if you notice any signs of glazing

Clean the mounting surface of the water pump flange to ensure a flush fit for the new part

It is a direct replacement for MerCruiser part numbers 57-865615-003

and replacement may be required if internal passages become permanently clogged

U-Joint Shift Bellows Kit – Fits OMC Cobra (1986 & Later) and Volvo Penta SX/DP Models (Replaces 3854270, 3858631) 30hp Will this pulley fit myProduct Details This U Joint Shift Bellows Kit is designed as a direct replacement for OMC Cobra sterndrive models (1986 and later, without cone clutch) and a wide range of Volvo Penta SX and DP series models. It protects the critical u joint and drive components from water intrusion, ensuring longevity and reliable performance. This kit provides a direct interchange for several OEM and aftermarket part numbers, including OMC and Volvo Penta 3854270