U-Joint Bellows, Mercruiser

U-Joint Bellows. Fits: MC-I, R, MR, Alpha One & TR/TRS drives (1972-1990). Includes clamp. Meets or exceeds manufacturer's recommended specifications. Backed by Sierra's limited lifetime warranty. Fits: MC-I, R, MR, Alpha One & TR/TRS drives (1972-1990) Includes clamp Meets or exceeds manufacturer's recommended specifications Backed by Sierra's limited lifetime warranty