| Model Code | Description | |
|---|---|---|
| 01 | 407.100, 407.110, 407.111, 407.200, 407.210, 407.211, 421.124, 421.125, 421.140, 421.141, 747.007, 747.009, 747.020, 747.021, 747.022, 747.023 | REAR AXLE CODE A13 |
| 02 | 421.128, 421.129, 747.008 | REAR AXLE CODE A13 |
| 03 | 437.110, 437.111, 437.116, 437.120, 437.125, 747.114, 747.117, 747.361, 747.362 | REAR AXLE CODE A13 |
| 05 | 427.102, 427.111, 427.112, 747.118, 747.119, 747.360, 747.361 | REAR AXLE; RATIO 22:7 SLOW CODE A13 |
| 06 | 408.100, 747.531 | REAR AXLE; RATIO 22:7 SLOW CODE A13 |
| 07 | 408.100, 408.215, 747.500, 747.501 | REAR AXLE; RATIO 22:7 SLOW CODE A13 |
| 08 | 418.100, 418.102, 747.531 | REAR AXLE; RATIO 24:7 CODE A14 |
| 09 | 408.101, 747.503 | REAR AXLE; RATIO 24:7 SLOW CODE A11 |