2 pc National Rear Axle Differential Bearing Races for 1989 Chevrolet R2500 by

For 1989 Chevrolet R2500 Differential Pinion Race Rear Outer 23228GX

For 1989 Chevrolet R2500 Axle Differential Race Rear 21617RKDV

For 1989-1991 Chevrolet R2500 Suburban Axle Differential Race Rear PTC 84864ZQHG

For 1987-1989 GMC R2500 Axle Differential Race Rear PTC 28577VQYX 1988

For 1987-1989 GMC R2500 Axle Differential Race Rear PTC 87312MGCP 1988

For 1989 Chevrolet R2500 Differential Pinion Race Rear Outer 49748XPNR

For 1989 Chevrolet R2500 Differential Pinion Race Rear Outer 61189WJPB