| 1 | - | Bracket, Outboard Frame | 2 | Various |
| 2 | 338-1931 | Saddle Assembly, 400 Series; After 1/12/03 | 2 | 64642 |
| 2 | 338-1932 | Saddle Assembly, 460 Series; After 1/12/03 | 2 | 64643 |
| 2 | - | Saddle Retrofit Kit, Prior to 1/13/03 | 2 | Various |
| 3 | - | Bracket, Inboard Frame | 2 | Various |
| 4 | - | Spacer (If Equipped) | 2 | Various |
| 5 | 334-1727 | Service Kit, Bolster Spring | 4 | 64179-2 |
| 5 | 334-1845 | Service Kit, Bolster Spring/Tie Bar | 4 | 64179-37 |
| 6 | 334-1719 | Wear Plate Kit | 4 | 64179-5 |
| 7 | 334-1720 | Auxiliary Spring Kit | 2 | 64179-4 |
| 8 | 338-1933 | Plate, Auxiliary Spring Contact | 2 | 59191-1, 59191 |
| 9 | 338-1934 | Bracket, Auxiliary Spring | 2 | 59384 |
| 10 | 334-1728 | Shim, Auxiliary Spring; 1/4"Thk. | 6 | 60791 |
| 11 | 334-1721 | Fastener Kit, Saddle | 1 | 64179-29 |
| 12 | 334-1722 | Strap Kit, Rebound | 2 | 64179-28 |
| 13 | 334-1634 | Strap, Rebound | 2 | 57878-3 |
| 14 | 334-1729 | Clip, Rebound Strap | 2 | 60612 |
| 15 | 334-1723 | Bolt Assembly; 3/4"-16 x 6"Lg. | 2 | — |
| 16 | 341-60680-4 | Shock Absorber | 4 | 60680-4 |
| 16 | 341-60680-5 | Shock Absorber | 4 | 60680-5 |
| 17 | 334-1724 | Bolt Assembly; 5/8"-11 x 3 1/4"Lg. | 4 | — |
| 18 | 334-1725 | Retrofit Kit, Shock Absorber | 1 | 64178-3 |
| 18 | 334-1726 | Retrofit Kit, Shock Absorber | 1 | 64178-4 |
| 19 | 334-831 | Service Kit, Bar Pin Bushing; Shim Type | 4 | 34013-88 |
| 20 | 334-832 | Bolt Assembly; 1"-8 x 6"Lg. Grade 8 | 8 | — |
| 21 | - | Torque Rod | 2 | Various |
| 22 | - | Track Rod | 2 | Various |
| 23 | 338-874 | Bracket, Track Rod Axle | 2 | 46868 |
| 24 | 338-181 | Bracket, Track Rod/Frame | 2 | 22186 |
| 25 | 334-638 | Plate, Reinforcement | 2 | 45045-3 |
| 26 | - | Walking Beam Assembly | 2 | Various |
