Buy OEM Buick Part # 12471221 (26044797). Housing. (Front). 1/2 ton, 4WD. All Models; 4WD. Differential Case - Repair or Replace Your differential may need to be removed and

A separate Housing extension mounted to the sides of the differential Housing which houses the right and left axle shafts. The Housing of a differential that holds the gears, pinions, differential case, etc. Carrier Assembly. CASE. Differential spacer. Drive Axle Shaft. Side cover. Tube.

Differential HousingDrive Axle Shaft Housing

1/2 ton, 4WD. All Models; 4WD.
Differential Case - Repair or Replace
Your differential may need to be removed and rebuilt for a variety of symptoms including whine or groan noises, clunks or grinding, or excessive leaks. Our technicians have experience with your Buick and can recommend the ideal course of action.