Shop 1985 Buick Century Differential. CTS; 3.6L; Manual Trans; w/o Limited Slip. SRX; 3.6L; w/o Rear Ratio, Positraction - OEM Buick Part # 25978161 (25862518)

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

Differential

Fits CTS, SRX, STS

CTS; 3.6L; Manual Trans; w/o Limited Slip. SRX; 3.6L; w/o Rear Positraction; 3.23 Ratio. SRX; 3.6L; w/o Rear Positraction; 3.23 Ratio; AWD. SRX; 4.6L; w/o Rear Positraction; 3.23 Ratio; AWD. STS, STS-V; 3.6L; w/o Limited Slip. STS, STS-V; 3.6L; w/o Limited Slip; w/o 2.73 Ratio. STS, STS-V; 4.6L; w/AWD; 2nd Design. STS, W/AWD. W/AWD, 3.23 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 to determine the best course of action.