Motive Gear Differential Cover Gasket 3977387; Chrysler 10.5", GM 10.5" Paper for 2002-2013 Chevy, GMC Avalanche 2500 (02-06), C20 (75-86), C20 Pickup (73-74), C20 Suburban (73-86), C2500 (88-00), C2500 Suburban (92-99), C30 (75-86), C30 Pickup (73-74),

Motive Gear offers some of the toughest drive train components on the market today. If you are looking for the largest line of performance ring and pinion gear options available with gear sets in a wide range of ratios for nearly every application, both on and off-road, check out Motive Gear. Motive Gear products can be found in the winner's circle at racing events worldwide. The superior quality of Motive Gear components is the result of years of racing development, outstanding design and state-of-the-art manufacturing methods. Extensive testing is performed on all products by our in-house engineers.