| 1 | 334-611 | Service Kit, Pivot Connection | 1 | 481 00 193, SRK-48A |
| 1 | 339-250 | Service Kit, Pivot Connection Alignment | 1 | 481 00 025, SRK-48 |
| 2 | 321-227 | Bushing; 1 1/8"ID x 2 3/8"OD x 5"Lg. | 2 | 900 08 131 |
| 2 | 321-227U | Bushing, Urethane | 2 | — |
| 3 | 334-607 | Bolt; 1 1/8"-7 x 8 1/2"Lg. | 2 | 932 01 045 |
| 4 | 334-375 | Nut, Lock; 1 1/8"-7 | 2 | 934 00 506 |
| 5 | 334-601 | Block, Alignment; 1 1/8"ID x 2 1/2" x 3" x 7/8"Thk. | 4 | 900 01 045 |
| 6 | 338-1396 | Seat, Standard | 2 | 900 01 006 |
| 6 | 338-1337 | Seat, Heavy Duty | 2 | 900 01 119 |
| 7 | 338-1338 | Adapter, Axle; 5" Round Axles | 2 | 900 01 082 |
| 7 | 338-1339 | Adapter, Axle; 5" Square Axles | 2 | 900 01 083 |
| 8 | 338-1365 | Cap, Axle; 5" Round - (New Style) | 2 | 900 10 032 |
| 9 | 334-621 | Service Kit, Axle Connection; 5" Round Axle, New Style | 1 | 481 00 108, SRK-64 |
| 9 | 339-226 | Service Kit, Axle Connection; 5" Sq. Axle, New Style - One Axle | 1 | 481 00 112, SRK-68 |
| 9 | 339-194 | Service Kit, Axle Connection; 5" Round, Old Style - One Axle | 1 | 481 00 008, SRK-4 |
| 10 | 325-161 | Pad; 5 7/8"W x 7"Lg. x 7/16"Thk. | 2 | 900 28 083 |
| 10 | 325-129 | Pad, 5 5/8"W x 7"Lg. x 7/16"Thk. | 2 | 900 28 075 |
| 10 | 325-129U | Pad, Urethane | 2 | — |
| 10 | 325-133 | Pad, 5 5/8"W x 7"Lg. x 3/8"Thk. | 2 | 900 28 016 |
| 10 | 325-133U | Pad, Urethane | 2 | — |
| 11 | 325-131 | Axle Wrap; 7 1/4"W x 8"Lg. x 1/2"Thk. | 2 | 900 28 047 |
| 11 | 325-131U | Axle Wrap, Urethane | 2 | — |
| 11 | 325-132 | Axle Wrap; 7 1/4"W x 7 1/4"Lg. x 3/8"Thk. | 2 | 900 28 007 |
| 11 | 325-132U | Axle Wrap, Urethane | 2 | — |
| 11 | SO | Axle Wrapper, 7 1/4"W x 8"Lg. x 7/16"Thk. | 2 | 900 28 022 |
| 12 | 361-224 | U-Bolt Kit; Round Bend, Forged Top, Grade 8 | 4 | 900 41 878 |
| 12 | 361-220 | U-Bolt Kit; Square Bend, Forged Top, Grade 8 | 4 | 900 41 997 |
| 13 | 334-610 | Washer, Square; 1"ID x 2" Sq. x 3/8"Thk. | 8 | 936 00 028 |
| 14 | M66608 | Shock Absorber | 2 | — |
| 15 | 140149N | Shock Bushing, 3/4"ID | 8 | 905 08 004 |
| 16 | 334-1105 | Bolt Assembly, 3/4"-10 x 3 1/2"Lg. | 4 | 930 03 599 |
| 17 | 334-1143 | Valve, Height Control | 1 | 900 54 007 |
| 17 | 334-750 | Valve, Height Control; Universal | 1 | — |
| 18 | 334-751 | Linkage Assembly, Universal Adjustable | 1 | — |
| 19 | 1R12-095 | Air Spring | 2 | 905 57 023 |
| 20 | 338-1853 | Plate, Air Spring Mounting | 2 | 900 31 027 |
| 21 | SO | Beam Assembly | AR | Various |
| 22 | SO | Frame Bracket | AR | Various |
