SCITOO Electrical Starter Fit Cadillac Chevrolet GMC Hummer Silverado Truck Suburban 10465385 10465550 10465560 12592295 89017442 100% NEW unit manufactured with 100% NEW premium quality components Engineered to meet or exceed OEM specifications 100% tested for reliability and performance 12 Volt, Clockwise Rotation, 11-Tooth Pinion Make sure you check the compatibility of the starter with your vehicle