Buy OEM 1991 Buick Part # 22928327 (92249270). Differential. Camaro; 6.2L; w/o Supercharger; Manual Trans. W/O ZL1, Z28, manual trans, 3.45 ratio. Differential - Repair or Replace If

Differential. Carrier.
Device connecting Drive Shaft to Axle Shafts that allows for varied speeds of wheel rotation. Drive Ratio 3.45. Axle Assembly. Center. DIFFERENT.

Differential

Fits Camaro

Camaro; 6.2L; w/o Supercharger; Manual Trans. W/O ZL1, Z28, manual trans, 3.45 ratio.
Differential - Repair or Replace
If you’re hearing gear whine, clunking, or bearing noise from your rear differential, it may be necessary to remove it and have it rebuilt. Have our technicians examine your 1991 Buick to determine the best course of action.