Sierra Starter - Mercruiser - S18-6946. Replaces: 50-8m8021116 Fits: High Performance 11 Tooth Starter for 6.2L & 8.9L Scorpion HO applications Part Number SRA-S18-6946

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 - S18-6870. Replaces: Mercury 50-805833, T Fits: D7.3L D-tronic 260 LD, 300 1999 year Part Number SRA-S18-6870

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 Starter - Mercruiser - S18-5923. PMGR Replacement for S18-5903; 302CID, 351CID Ford Engines Part Number SRA-S18-5923

Sierra Starter - Mercruiser - S18-5919. Permanent magnet I/O starter, 11 Tooth Replaces: 50-806963A4, 50-806965A2, 50-806965A4 Includes one S18-8402 bolt and one S18-8404 bolt Fits: Chevy Engines...

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 Alternator - Mercruiser - S18-5966. Replaces: 817119A4, 12449A1, 98555A1, 92497, 817119A1, 12449A1, 12449 SAE J1171 Part Number SRA-S18-5966