Specs: Starter, Family: Delco 42MT, Volt: 12, Power: 7.300 kw, HP: 9.789, Condition: New, Quality Type: Standard, Rotation Direction: Clockwise, Electric Starter Type: Direct Drive (DD), Number of Teeth: 12, Gear OD: 1.831", Gear OD: 46.500mm, Solenoid Position: 82, Length: 19.728", Length: 501.100 mm, Mount Hole ID 1: 0.660", Mount Hole 1 Type: Unthreaded, Mount Hole ID 2: 0.660", Mount Hole 2 Type: Unthreaded, Mount Hole 3 Type: Unthreaded, Registry OD: 3.583" Replaces OEM Numbers: AC Delco Tools: 323-829, Arrowhead: SDR0075, Delco: 10461034, 10461051, 10478984, 10479003, 1990369, 1990374, 1990401, 1990407, 1990419, 1990466, 1990476, 1993782, 1993811, 323-829, J&N Electrical Products: 410-12099, Lester: 6221, 6372, 6373 Compatible With/Replacement For: Caterpillar 3208 1995, Chevrolet C Series 1986 - 1989, C60 1986 - 1989, C6D 1986 - 1989, C70 1986 - 1989, C7D 1986 - 1989, J8C Bruin 1986 - 1988, J9C Bruin 1986 - 1988, Kodiak 1986 - 1990, Chevrolet/GMC C60 1986 - 1989, C6D 1986 - 1989, C70 1986 - 1989, C7D 1986 - 1989, Caterpillar Diesel Engines 1986 - 1993, J8C / J9C Bruin 1986 - 1988, Topkick / Kodiak 1986 - 1990, GMC C Series 1986 - 1989, C60 1986 - 1989, C6D 1986 - 1989, C70 1986 - 1989, C7D 1986 - 1989 1-year warranty protects you after your purchase. We're confident that our products will work flawlessly once installed in your vehicle. But in a rare case that it does not, we'll replace it anytime within one year of your order. If you have a problem, we will take every step to assist you, contact us for a replacement. 100% New Aftermarket Starter built to meet OEM specifications