Chevy/GMC polished aluminum rear differential cover with 14 bolt pattern. Fits Chevy/GMC 14 bolt rear ends with 10-1/2" ring gear. Includes bolts. This differential cover has an extra 3/4 quarts of fluid capacity. Total capacity: 3-3/4 quarts.

HZ-5075 differential cover fits:
1973-87 Chevy/GMC 3/4 Ton & 1 Ton Trucks 2WD/4WD - Rear.
1975-00 Chevy/GMC Duallie 2WD/4WD - Rear.
1988-99 Chevy Suburban 3/4 Ton 2WD/4WD - Rear.

Note: Due to variety of options, we are unable to determine the correct cover for your specific vehicle. Please contact your local dealer for assistance in obtaining the correct fitment information for your vehicle.