Subgroup
| Subgroup | Description | Note |
|---|---|---|
| 001 | SPRINGS AND SUSPENSION | ---- |
| Sa catalog | Description | Note |
| 30933 | VEHICLES HAVING VARIOUS CARRYING POWER | Codes: 937/941/942/943/944/945/946 Codes: X10/X11/X12/X13/X15/X16/X23 |
| 31081 | H.D. REAR SPRINGS | Codes: 231 Codes: C37 |
| 31572 | SHIMS,U-BOLTS | Codes: 231/244/313/365/639/644 Codes: A13/A18/A77/C15/C37/K16/R44/R47/Z12 |
| 31589 | H.D. REAR SPRINGS | Codes: 231 Codes: C37 |
| 32219 | REAR SPRINGS,LONG VERSION | Codes: C18/C37 |