GM5 4 a 1976 81 REAR AXLE ASSEMBLY EXC H 1 DRUM ASM Rear Brake 5 809 2 SHAFT Rear Axle 5 420 3 NUT Brake Backing Plate to Axle Housing 5 002 4 RETAINER Rear Axle Shaft Bearing Outer 5 816 5 PLATE Rear Brake Backing 5 001 6 BOLT Rear Wheel Hub 5 812 7 SEAL Rear Wheel Bearing 5 822 8 FELT Parking Brake Cable Anchor to Bracket 4 784 9 ANCHOR Parking Brake Cable to Rear Brake 4 785 10 CABLE Parking Brake Rear 4 779 11 BOLT Hex 8 900 12 BEARING ASM Rear Axle Shaft 5 855 13 BOLT Backing Plate to Axle Housing 5 002 14 HOUSING ASM Rear Axle 5 387 15 BEARING ASM Rear Axle Drive Pinion Front 5 447 16 SEAL Rear Axle Drive Pinion Flange Oil r 5 469 17 FLANGE Prop Shaft Pinion 5 545 18 WASHER Prop Shaft Pinion Flange 5 595 19 NUT Prop Shaft Pinion Flange 5 595 20 FLANGE Prop Shaft Pinion 5 545 21 DEFLECTOR Prop Shaft Pinion Flange 5 545 22 PLUG Rear Axle Filler Was 5 400 8 971 23 VENTILATOR Diff Carrier 5 387 24 SPACER Drive Pinion Frt 5 453 25 BEARING ASM Drive Pinion Rear 5 484 26 SHIM KIT Pinion Shaft Brg Selective 5 460 27 GEAR KIT Ring and Pinion 5 529 28 BEARING ASM Diff Side 5 536 29 SHIM KIT Diff Bearing Adj Selective 5 537 30 SCREW Pinion Shaft Lock 5 518 31 CAP Side Bearing Part of Carrier Asm N S 32 BOLT Side Bearing Cap r 5 506 33 SHAFT Differential Pinion 5 517 34 GASKET Axle Housing Cover 5 399 35 COVER Axle Housing 5 398 36 BOLT Axle Housing Cover 5 398 37 CASE Differential 5 510 38 BOLT Ring Gear to Case 5 531 39 GEAR Differential Side 5 528 40 WASHER Diff Side Gear Thrust 5 543 41 WASHER Diff Pinion Thrust 5 542 42 GEAR Differential Pinion 5 526 43 LOCK Axle Shaft 5 422 44 SHAFT Differential Pinion 5 517 45 CASE Differential Includes Gears 5 510 46 SCREW Pinion Shaft Lock 5 518 47 CLUTCH KIT Diff Friction Disc 5 511 48 SPACER Differential Friction 5 51 1 49 SHIM Differential Clutch 5 51 1 50 GEAR Differential Side 5 528 51 SPRING Differential Preload 5 511 52 GEAR Differential Pinion 5 526 53 WASHER Differential Pinion Thrust 5 542 54 RETAINER Brg Inner 5 816 1987 GENERAL MOTORS SERVICE PARTS OPERATIONS OLDSMOBILE 31A 7 87 5 5 5 000 GROUP