Sierra 18-2771 OMC Bellows Kit Sierra replacement bellows kit. For OMC Cobra without cone clutch Kit Contains 18-2764 Exhaust bellows 18-2613 Outdrive gasket set 18-2100 Heavy duty gimbal bearing 18-2763 Shift cable bellows 18-2765 U-joint bellows 18-710-64-2 Hose clamp 3-916 to 4-12 18-710-48-2 Hose clamp 2-616 to 3-12 Interchangeable with GLM 21962 Mallory 9-72930 OMC Stern Drive 3854270 3858631 Volvo Penta 3854270 3858631 California Residents WARNING Cancer and Reproductive Harm - P65Warnings