Sierra Starter - Mercruiser - S18-5907(Heavy-Duty) (No Core) (Clockwise) (9 tooth)Top mount rear entry starter for opposite rotation GM & Ford engines. Will also replace bottom mount standard...
Sierra Starter - Mercruiser - S18-5908(Heavy-Duty) (No Core) (Counter-Clockwise) (9 tooth) Top mount rear entry starter for standard rotation GM & Ford engines. Front mount reverse rotation...
Sierra Starter - Mercruiser -S18-5911. (Heavy-Duty) (No Core) (Clockwise) (9 tooth) For GM engines, bottom mount straight ACross bolt pattern. Standard rotation. Replaces: 50-76965A4, 50-99417A2,...
Sierra Starter - Mercruiser -S18-5910. (Heavy-Duty) (No Core) (Clockwise) (9 tooth) Small block V-6 & V-8 GM engine with 14 1/4 flywheel and bottom mount, offset bolt pattern. For standard...
Sierra Rotor - Mercruiser - S18-5405Replaces: 808484, 808484 1, 898253010Use with S18-5354 Distributor CapFits new GM styleModule in Cap distributors - V-8 application Part Number...
Sierra Elbow - Mercruiser - S18-1973. Replaces: 39920, 39920A1, 55538A2Barr MC-20-55538Fits: Most early Model 120 HP Mercruiser applications Part Number SRA-S18-1973