Chevy/GMC black aluminum rear differential cover with 12 bolt pattern. Fits Chevy/GMC 12 bolt rear ends with 8-3/4" ring gear. Includes bolts and drain plug.

HZ-5073 differential cover fits:
1962-82 Chevy/GMC 1/2 Ton 2WD/4WD (Only) - Rear.
1967-81 GMC Jimmy 1/2 Ton Full-Size 2WD/4WD (Only) - 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.