| 1 | SO | Side Rail Assembly/Bracket; RH/LH | 2 | Various |
| 2 | SO | Weldment, Upper Air Spring Plate | 2 | Various |
| 3 | 334-658 | Service Kit, Tri-Functional- II Bushing; Welded Alignment | 2 | A-6914, 002202 |
| 3 | 334-1861 | Service Kit, Tri-Functional II Bushing; Quik-Align | 2 | 2963 |
| 4 | 334-1860 | Service Kit, Alignment; Quik-Align | 2 | A-21116 |
| 5 | 334-837 | Bolt Assembly, Pivot; 1 1/8"-7 x 9 3/4"Lg. | 2 | S-3646 |
| 6 | 334-898 | Washer; 2 3/8"ID x 7 1/4"OD x 3/16"Thk. | 2 | S-11613 |
| 6 | 334-1810 | Washer, High Control | 2 | S-21099, B-21099 |
| 7 | 334-822 | Collar, Alignment | 4 | S-2770, B-2770 |
| 7 | 334-1573 | Collar, Quik-Align; Eccentric | 2 | C-20925 |
| 7 | 334-1574 | Collar, Quik-Align; Concentric | 2 | C-20924 |
| 8 | SO | Beam Assembly, LH/RH | 2 | Various |
| 9 | B-14318 | Air Spring | 2 | S-14318 |
| 10 | B-14249 | Air Spring | 2 | S-14249 |
| 11 | 334-1137 | Spacer, U-Bolt Axle | 4 | S-20701, A-20701 |
| 12 | 361-470 | U-Bolt Kit; Round Bend, Grade 8 | 4 | S-20032 |
| 12 | 361-637 | U-Bolt Kit; Special Bend | 4 | 6362 |
| 13 | 334-750 | Valve, Height Control; Universal | 1 | — |
| 13 | 334-1647 | Valve, Height Control - Universal | 1 | — |
| 14 | 334-751 | Linkage Assembly, Universal Adjustable | 1 | — |
| 15 | 334-936 | Tool, Bushing Installation | 1 | S-21307 |
| 15 | 334-1918 | Lubicant, Extreme High Pressure | AR | - |
| 16 | 339-279 | Service Kit, Pivot Connection; Quik-Align | 2 | 4588 |
| 17 | 334-1917 | Air Control Kit | AR | HLK-NSI-01 |