Sierra 18-5910 Starter GM Heavy Duty Large Housing

• New inboard 12 volt marine starter
• Bottom mount offset bolt pattern
• 9 tooth clockwise starter rotation
• Fits GM V6 and V8 engines with 14 in. flywheels
• For automotive; left hand rotation engines
• Replaces Mercruiser 50-12177A2; 50-99418A2; 50-863007A1
• Replaces Marine Power 475447
• Replaces OMC/BRP 984456; 986505; 3860566
• Replaces Volvo Penta 3850525; 3860764; 3885317

Replaces OEM part # MERCURY MARINE 50-12177A2 MERCURY MARINE 50-99418A2 OMC 984456 OMC 986505 Heavy-Duty; No Core; Clockwise Small block V-6 & V-8 GM engine with 14 1/4" Flywheel and bottom mount; offset bolt pattern For standard rotation engines Additional Details: •Engine: Small Block GM V-6 & V-8 •Flywheel Size: 14 1/4" or 362mm •Mount: Bottom •Bolt Pattern: Offset •Rotation: Clockwise Use With: •18-6287: Solenoid