| 1 | 338-224 | Equalizer - Models 21-3, 21-5 | 2 | T2162X |
| 1 | 338-225 | Equalizer Assembly, Greasable | 2 | T2214X |
| 2 | 334-226 | Shaft & Bushing Assembly | 2 | — |
| 2 | 334-1005 | Shaft & Bushing Assembly, Greasable | 2 | — |
| 3 | 321-149 | Bushing | 2 | T-2102 |
| 3 | 321-149U | Bushing, Urethane | 2 | — |
| 3 | 322-111 | Bushing | 2 | T1708 |
| 4 | 334-220 | Seal; 2"ID x 2 5/8"OD x 1/4"Thk. | 2 | T2167 |
| 5 | 334-1006 | Shaft | 2 | T2211 |
| 6 | 334-201 | Rebound Kit, 1/2"-20 x 4 3/4"Lg. | 4 | TK19011 |
| 7 | 345-199 | Torque Rod, Adjustable; 15"-17 1/4" | 2 | 15172-01 |
| 7 | 345-198 | Torque Rod, Adjustable; 19 1/2"-21 3/4" | 2 | 15174-01 |
| 7 | 345-105 | Torque Rod, Adjustable; 18 3/4"-19 1/2" | 2 | 15173-01 |
| 7 | 345-109 | Torque Rod, Adjustable; 21 3/4"-24" | 2 | 15175-01 |
| 7 | 345-110 | Torque Rod, Rigid; 16 1/4", Cast | 2 | 15178-01, T7635 |
| 7 | 345-111 | Torque Rod, Rigid; 16 1/2" | 2 | T7637 |
| 7 | 345-112 | Torque Rod, Rigid; 18 7/8", Cast | 2 | 15179-01, T2293 |
| 7 | 345-113 | Torque Rod, Rigid; 19 1/4" | 2 | T7645 |
| 7 | 345-121 | Torque Rod, Rigid; 21" | 2 | 15012-01 |
| 8 | 334-253 | Bolt & Bushing Assembly | 8 | — |
| 9 | 334-218 | Bolt Assembly; 1"-14 x 6 3/4"Lg. | 8 | 14181-01 |
| 10 | 321-147 | Bushing; 1"ID x 1 3/4"OD x 2 11/16"Lg. | 16 | T2242 |
| 10 | 321-147U | Bushing, Urethane | 16 | — |
| 11 | 338-200 | Saddle, U-Bolt; 3"W x 7 3/4"Lg. x 1 3/4"H | 4 | 08677-01 |
| 11 | 338-202 | Plate, U-Bolt Top Clamp; 4"W x 5 3/8"Lg. C-C - 4" x 6" Axle | 4 | T4069 |
| 11 | 338-203 | Plate, U-Bolt Top Clamp; 3 7/8"W x 5 7/8" C-C - 5" Rd. & Eaton 5" Sq. Axles | 4 | T7175 |
| 12 | 338-244 | Axle Seat, Front & Rear, 5" Round Axles | 4 | 09677-01 |
| 13 | 338-221 | Spacer; 3"W x 7 1/2"Lg. x 1"Thk. | AR | T7716 |
| 13 | 338-222 | Spacer; 3"W x 7 1/2"Lg. x 1 1/2"Thk. | AR | T7654 |
| 13 | 338-223 | Spacer; 3"W x 7 1/2"Lg. x 2"Thk. | AR | T7655 |
| 14 | 338-214 | Plate, U-Bolt Bottom Clamp; 3 7/8"W x 5 7/8"Lg. C-C - 5" Round Axle | 4 | 09139-01 |
| 15 | 361-258 | U-Bolt Kit; Round Bend, Grade 8 | 8 | 08511-01 |
| 15 | 361-559 | U-Bolt Kit; Round Bend, Grade 8 | 8 | 08512-01 |
| 15 | 361-254 | U-Bolt Kit; Round Bend, Grade 8 | 8 | 08515-01 |
| 15 | 361-509 | U-Bolt Kit; Round Bend, Grade 5 | 8 | 08525-01 |
| 15 | - | See U-Bolt Charts for Sizes Not Listed Above | 8 | — |
| 16 | - | Spring Assembly | — | — |
