| 1 | 334-612 | Service Kit, Pivot Connection | 1 | 481 00 202, SRK-145 |
| 2 | 321-229 | Bushing; 1 1/8"ID x 3 1/2"OD x 5 1/4"Lg. | 2 | 900 08 139 |
| 3 | 334-605 | Bolt; 1 1/8"-7 x 9 1/4"Lg. | 2 | 932 01 055, 932 01 046 |
| 4 | 334-375 | Nut, Lock; 1 1/8"-7 | 2 | 934 00 506 |
| 5 | 334-596 | Spacer; 1 1/8"ID x 4"OD x 1/4"Thk. | 4 | 900 36 140, 900 36 177 |
| 6 | 334-600 | Collar, Alignment; 1 1/8"ID x 3 1/4"OD x 7/8"Thk. | 4 | 900 08 141 |
| 6 | 334-602 | Collar, Inner Alignment; 1 1/8"ID x 2 3/4"OD x 7/8"Thk. | 4/2 | 900 08 092 |
| 7 | 334-604 | Block, Outer Alignment; 1 1/8" Hole | 2 | 900 08 091 |
| 8 | 1R13-039 | Air Spring | 2 | 905 57 058 |
| 8 | 1R13-038 | Air Spring | 2 | 905 57 077 |
| 8 | 1R14-137 | Air Spring | 2 | 905 57 125 |
| 9 | M66897 | Shock Absorber | 2 | — |
| 9 | M66898 | Shock Absorber | 2 | — |
| 9 | M66638 | Shock Absorber | 2 | — |
| 9 | M66627 | Shock Absorber | 2 | — |
| 10 | 140149N | Shock Bushing, 3/4"ID | 8 | 905 08 004 |
| 11 | 334-1149 | Bolt Assembly; 7/8"-14 x 4 5/8"Lg. | 4 | — |
| 11 | 334-780 | Bolt Assembly, Shock Absorber; 3/4"-16 x 4"Lg. | 4 | — |
| 12 | 338-1396 | Seat, Standard | 2 | 900 01 006 |
| 12 | 338-1337 | Seat, Heavy Duty | 2 | 900 01 119 |
| 12 | ---------- | Beam Seat | AR | — |
| 13 | 325-161 | Pad; 5 7/8"W x 7"Lg. x 7/16"Thk. | 2 | 900 28 083 |
| 13 | 325-129 | Pad, 5 5/8"W x 7"Lg. x 7/16"Thk. | 2 | 900 28 075 |
| 13 | 325-129U | Pad, Urethane | 2 | — |
| 13 | 325-133 | Pad, 5 5/8"W x 7"Lg. x 3/8"Thk. | 2 | 900 28 016 |
| 13 | 325-133U | Pad, Urethane | 2 | 900 28 016 |
| 14 | 338-1338 | Adapter, Axle; 5" Round Axles | 2 | 900 01 082 |
| 14 | 338-1339 | Adapter, Axle; 5" Square Axles | 2 | 900 01 083 |
| 15 | 325-131 | Axle Wrap; 7 1/4"W x 8"Lg. x 1/2"Thk. | 2 | 900 28 047 |
| 15 | 325-131U | Axle Wrap, Urethane | 2 | — |
| 15 | 325-143 | Axle Wrap; 7 1/4"W x 9 5/8"Lg. x 3/8"Thk. | 2 | 900 28 073 |
| 15 | 325-130 | Axle Wrap; 7 1/8"W x 9 9/16"Lg. x 3/8"Thk. | 2 | 900 28 005 |
| 16 | 338-1365 | Cap, Axle; 5" Round - (New Style) | 2 | 900 10 032 |
| 16 | 338-1366 | Cap, Axle; 5" Square | 2 | 900 10 022 |
| 17 | 361-534 | U-Bolt Kit; Round Bend, Grade 8 | 4 | 900 41 384, 900 41 382 |
| 17 | 361-232 | U-Bolt Kit; Round Bend, Grade 8 | 4 | 900 41 394 |
| 17 | 361-230 | U-Bolt Kit; Round Bend, Forged Top, Grade 8 | 4 | 900 42 792 |
| 17 | 361-224 | U-Bolt Kit; Round Bend, Forged Top, Grade 8 | 4 | 900 41 878 |
| 17 | 361-220 | U-Bolt Kit; Square Bend, Forged Top, Grade 8 | 4 | 900 41 997 |
| 17 | 361-222 | U-Bolt Kit; Square Bend, Forged Top, Grade 8 | 4 | 900 42 795, 900 42 846 |
| 18 | 334-610 | Washer, Square; 1"ID x 2" Sq. x 3/8"Thk. | 8 | 936 00 028 |
| 19 | 334-1143 | Valve, Height Control | 1 | 900 54 007 |
| 19 | 334-750 | Valve, Height Control; Universal | 1 | — |
| 20 | 334-751 | Linkage Assembly, Universal Adjustable | 1 | HPB450-3, 481 00 224/225 |
| 21 | 339-226 | Service Kit, Axle Connection; 5" Sq. Axle, New Style - One Axle | 1 | 481 00 112, SRK-68 |
| 21 | 334-620 | Service Kit, Axle Connection; 5" Round Axle, New Style | 1 | 481 00 181, SRK-128 |
| 21 | 334-621 | Service Kit, Axle Connection; 5" Round Axle, New Style | 1 | 481 00 108, SRK-64 |
| 22 | 338-1853 | Plate, Air Spring Mounting | 2 | 900 31 027 |
| 23 | 339-236 | Service Kit, Cam Assembly; 1" | 1 | 481 00 215, SRK-158 |
| 23 | 339-235 | Service Kit, Cam Assembly; 1" Lower Cam Pin | 1 | 481 11 144, SRK-96 |
| 23 | 339-243 | Service Kit, Coil Lift; 1/2" Lower Cam Pin | 1 | 481 00 151, SRK-103 |
| 24 | 339-240 | Service Kit, Coil Spring Replacement (w/installation tool) | 1 | 481 00 230, SRK-173 |
| 24 | 339-241 | Service Kit, Coil Spring Replacement (w/o installation tool) | 1 | 481 00 250, SRK-173-1 |
| 24 | 339-238 | Service Kit, Coil Spring Replacement | 1 | 481 00 216, SRK-159 |
| 25 | ---------- | Beam Assembly | AR | — |
| 26 | ---------- | Frame Bracket | AR | — |
| 27 | 338-1875 | Brace | AR | 900 23 002 |
