International Harvester
Axle can be identified by code number on Part Code Sheet found in glove compartment and mounted on sun visor, or by corresponding model number found on metal tag on differential housing cover bolt. Metal tag also identifies axle ratio. All front drive axles are Dana/Spicer.
IHC Dana/Spicer Axle Identification
| Model Number | Code Number |
|---|---|
| RA-1 | 1400.1 |
| RA-3 | 14003 |
| RA-4 | 14004 |
| RA-14 | 14014 |
| RA-15 | 14015 |
| RA-16 | 14016 |
| RA-17 | 14017 |
| RA-18 | 14018 |
| RA-23 | 14023 |
| RA-28 | 14028 |
| RA-53 | 14053 |
| RA-54 | 14054 |
| RA-63 | 14063 |
| RA-83 | 14083 |
| RA-84 | 14084 |