SINGLE SPEED REAR AXLE 6 7 5 387 HOUSING REAR AXLE 2 0020A C0n t 83 85 1 15536342 17101 17121 REPL 2010879 WHEN REPLACING 2010879 BY 15536342 YOU MUST ALSO USE 15531401 ANCHOR PLATE IN PLACE OF 2072981 THEN DETERMINE WHAT SPRING SEAT YOU HAVE IF IT IS 2004209 USE 15531407 IF IT IS 2004211 USE 15531409 IF IT IS 2063171 USE 15531412 IF IT IS 2004214USE 15531410 GM PART NUMBER SHOULD BE FORGED IN THE ANCHOR PLATE SPRING 5EAT 120159 85 86 1 15535500 17101 17121 303109 Y 5 400 PLUG AXLE HOUSING 2 0120A 84 85 1 444595 H175 M220S DRAIN MAGNETIC REPL 143968 9409949 P 1 12 5 420 SHAFT REAR AXLE 2 0170A 87 88 2 2078076 150405 RH LH 38 843 LG 34 SPL NES 111544 86 87 2 15535797 17421 RH LH 119927 5 422 NUT AXLE SHAFT STUD 2 0233A 87 88 AR AR 9422301 H150 H175 150405 16121 190505 1 2 13 HEX 301M STEEL 5 447 BEARING PINION SHAFT 2 1151A 83 88 1 1 7450295 H175 L172 OUTER REPL 457108 15585629 5 453 CAGE PINION SHAFT BEARING 2 1210A 87 88 1 1 15585198 210655 INCL CUP5 210011 5 453 BOLT PINION BEARING CAGE 2 1185 84 86 8 9441552 H150 H175 7 16 14 X 1 1 2 REPL 427555 9425080 5 458 SHIM PINION SHAFT BEARING CAGE 2 1630A 87 88 AR AR 8873006 210655 005 THK REPL 8873007 67921 86 88 AR 2028317 16121 530 THK 91649 5 484 BEARING PILOT PINION SHAFT 2 1150A ul 87 88 1 9442266 150405 REPL 15585115 MUB 1305 UDM 87 88 1 1 9442265 210655 REPL 15585179 MUB 1308 UM 87 88 1 1 9442211 190505 REPL 15585004 B5226137 5 490 FORK SHIFT REAR AXLE 2 2550A 86 87 1 2271823 17421 INCL PINS REPL 2458466 32613 5 490 COVER SHIFT FORK OPENING 2 2620A 86 87 1 8884491 17421 3261 1 5 505 CARRIER DIFFERENTIAL COMPLETE 2 0340A TYPE 15040S 87 88 1 15585094 150405 4 88 1 121637 88 1 15585158 150405 W G86 4 88 1 121876 88 1 15578089 150405 W G86 5 29 1 122327 87 88 1 1 15579624 150405 6 50 1 122012 87 88 1 1 15579436 150405 6 50 1 122330 TYPE 16121 87 88 1 15577304 16121 5 57 1 1 14418 87 88 1 15577308 16121 6 14 1 1 14419 86 88 1 15584063 16121 6 50 1 114420 87 88 1 15584736 16121 7 17 1 114421 TYPE 17421 86 87 1 15584448 17421 5 57 1 118727 TYPE 19050S 88 1 15585049 190505 4 63 1 121676 87 88 1 15576996 190505 W G86 4 63 1 122059 87 88 1 1 15585053 190505 4 88 1 121621 87 88 1 15576175 190505 W G86 4 88 1 122006 87 88 1 15576435 190505 W G86 5 29 1 121940 87 88 1 15576436 190505 W G86 5 57 1 121935 1987 GENERAL MOTORS SERVICE PARTS OPERATIONS M SB 5 387 5 505 5 6 N 5 reference only Added this issue MAY BE AS REQUIRED PART REV 9 87