+4 Rear Axles
| Diag# | Part# | Description |
| 100-440 | REPLACEMENT 3.73/1 BTR AXLE | |
| 100-445 | AXLE MOUNTING SHIMS FOR BTR AXLE | |
| 100-446 | COMPENSATOR ADAPTOR FOR BTR | |
| 1 | 100-421 | REBUILT 3HA AXLE 3.7/1 |
| 2 | 100-426 | CARRIER 3HA 3.7/1 |
| 2 | 100-427 | CARRIER 3HA 4.1/1 |
| 3 | 100-434 | 3HA RING AND PINION 3.7 |
| 3 | 100-435 | 3HA RING AND PINION 4.1 |
| 3 | 100-429 | 7HA PHASE 2 RING AND PINION 4.1 |
| 4 | 100-463A | SIDE GEAR 7HA |
| 5 | 100-463F | THRUST WASHER FOR SIDE GEAR |
| 6 | 100-463B | PINION MATE 7HA |
| 7 | 100-463G | THRUST WASHER PINION MATE |
| 8 | 100-463D | THRUST BUTTON |
| 9 | 100-463C | CROSS PIN |
| 10 | 100-463E | LOCKING PIN (FOR CROSS PIN) |
| 13 | 100-144 | CARRIER BEARING 3HA |
| 13 | 100-149 | CARRIER BEARING 7HA PHASE 1 |
| 13 | 100-149A | CARRIER BEARING 7HA PHASE 2 |
| 14 | 100-468 | CARRIER SHIM .003 3HA/7HA-2 |
| 14 | 100-468A | CARRIER SHIM .005 3HA/7HA-2 |
| 14 | 100-468B | CARRIER SHIM .010 3HA/7HA-2 |
| 14 | 100-468C | CARRIER SHIM .030 3HA/7HA-2 |
| 14 | 100-469 | CARRIER SHIM .003 7HA-1 |
| 14 | 100-469A | CARRIER SHIM .005 7HA-1 |
| 14 | 100-469B | CARRIER SHIM .010 7HA-1 |
| 15 | 100-173 | IN PINION BEARING 3HA & 7HA-1 |
| 15 | 100-173A | IN PINION BEARING 7HA PHASE 2 |
| 16 | 100-466 | PINION SHIM .003 3HA/7HA-1 |
| 16 | 100-466A | PINION SHIM .005 3HA/7HA-1 |
| 16 | 100-466B | PINION SHIM .010 3HA/7HA-1 |
| 16 | 100-467 | PINION SHIM .003 7HA -2 |
| 16 | 100-467A | PINION SHIM .005 7HA -2 |
| 16 | 100-467B | PINION SHIM .010 7HA -2 |
| 17 | 100-169 | OUTER PINION BEARING 3HA |
| 17 | 100-175 | OUT PINION BEARING 7HA PHASE-1 |
| 17 | 100-175A | OUT PINION BEARING 7HA PHASE-2 |
| 18 | 100-470 | PINION PRELOAD SHIM .003 3HA |
| 18 | 100-470A | PINION PRELOAD SHIM .005 3HA |
| 18 | 100-470B | PINION PRELOAD SHIM .010 3HA |
| 18 | 100-470C | PINION PRELOAD SHIM .030 3HA |
| 18 | 100-471 | PINION PRELOAD SHIM .003 7HA |
| 18 | 100-471A | PINION PRELOAD SHIM .005 7HA |
| 18 | 100-471B | PINION PRELOAD SHIM .010 7HA |
| 18 | 100-471C | PINION PRELOAD SHIM .030 7HA |
| 20 | 100-141 | REAR AXLE BEARING |
| 21 | 100-528 | AXLE SHAFT |
| 22 | 100-548 | REAR AXLE KEY |
| 23 | 100-527 | REAR AXLE WASHER |
| 24 | 100-525 | REAR AXLE NUT FINE 3HA |
| 24 | 100-526 | REAR AXLE NUT COARSE |
| 25 | 100-529 | COTTER PIN |
| 26 | 100-462 | 3HA COVER GASKET |
| 26 | 100-463 | 7HA COVER GASKET |
| 27 | 100-002 | REAR AXLE SEAL |
| 28 | 100-458 | SHIM .003 |
| 28 | 100-459 | SHIM .005 |
| 28 | 100-460 | SHIM .010 |
| 29 | 100-453 | BEARING RETAINING PLATE |
| 30 | 100-452 | GASKET |
| 31 | 100-451 | OIL SEAL SPACER PLATE |
| 32 | 100-450 | RETAINER ONLY |
| 33 | 100-001 | REAR HUB SEAL |
| 34 | 100-901 | BOLT/WASHER/NUT |
| 35 | 100-603 | GREASE FITTING |
| 36 | 100-003 | PINION SEAL 3HA |
| 37 | 100-004 | PINION SEAL 7HA UP TO 1981 |
| 38 | 100-003A | 3HA FLANGE SLEEVE |
| 38 | 100-004A | 7HA FLANGE SLEEVE |
| 40 | 100-456 | 3HA PINION NUT |
| 40 | 100-457 | 7HA PINION NUT |
| 41 | 100-447 | DRAIN PLUG |
| 44 | 100-546 | REAR W/W HUB LH |
| 44 | 100-546A | REAR W/W HUB RH |
| 45 | 100-545 | REAR HUB-DISC WHEEL |
| 45 | 100-553 | REAR HUB REPAIR SLEEVE |
| 46 | 100-550 | DRUM RETAINING SCREW |
| 47 | 100-547 | REAR LUG BOLT |
| 48 | 100-684 | LUG NUT |
| 49 | 100-549 | W/W DRUM BOLT |
| 50 | 100-552 | DRUM ALIGNMENT SCREW |
| 59 | 100-410 | DIFFERENTIAL ASSEMBLY +4,4/4 |
| 60 | 100-411 | SIDE GEAR - POWER LOC |
| 61 | 100-412 | PINION MATE - POWER LOC |
| 62 | 100-413 | CROSS PIN SHAFT - POWER LOC |
| 63 | 100-414 | ROLL PIN |
| 64 | 100-415 | THRUST BUTTON |
| 65 | 100-416 | RING |
| 66 | 100-417 | FRICTION PLATE FLAT |
| 67 | 100-418 | FRICTION PLATE DISHED |
| 73 | 100-498 | 7HA DRIVE SHAFT ASSEMBLY |
| 74 | 100-500 | U/JOINT +4 & +8 |
| 75 | 100-501 | GREASE FITTING |
| 76 | 100-502 | DRIVESHAFT CORK SEAL WASHER |
| 77 | 100-505 | DRIVE SHAFT BOLT KIT |