A05 07Z 37 5 545 DEFLECTOR PINION FLANGE 4 4 4 15522018 38 5 489 SEAL RR AXLE PINION 4 1243465 39 5 447 BEARING PINION FRONT 9413427 40 5 387 HOUSING AXLE C R 26008798 5 387 HOUSING AXLE K V 28008799 5 RPO DEFINITIONS GB0 LIMITED SLIP REAR AXLE ui ud 1990 GENERAL MOTORS SERVICE PARTS 0PERATl0NS LIGHT TRUCK 5zR 5 000 GROUP s a 9 913