GM 8.875" Ring Gear (Truck), 12 Bolt, Differential Cover
Description Volume: 1.0 qt. over stock Dimensions: Depth inside is 4½ inches. Click for larger image. This differential cover fits GMC and Chevy trucks and SUVs with the GM 8 7/8" (8.875") ring gear 12 bolt differential. Typical applications include ½ and ¾ ton vehicles with 2 or 4 wheel drive made by Chevrolet and GMC from 1963 - 1991. These trucks and SUVs came with options for different differentials so please check before ordering. Some common applications for this rear end cover are: C10 & K10, 1967-1976 C20 & K20, 1973-1976 Chevrolet Blazer, 1969 to 1976 GMC Jimmy, 1969 to 1976 Suburban 10/1500, 1973-1981 Suburban 20/2500, 1973-1991 Installations Read about an install of this cover on a 1972 Chevrolet C-10 in Classic Trucks magazine. PML Differential Cover Features: Increased oil capacity for cooler temperatures Sand-cast aluminum with raised fins Thick wall construction to add strength to differential housing Thick gasket flange will not bend when bolts are tighte