Description
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 rotation engines. Replaces: 50-12177A2, 50-99418A2 Part Number SRA-S18-5910
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