| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | EM1141 | PISTON ASSEMBLY | | |
| 2 | EM1140 | HOUSING, PISTON | | |
| 3 | 58B-33-00170 | SEAL ASSEMBLY (4) | | |
| 4 | 58B-33-00180 | SEAL ASSEMBLY (4) | | |
| 5 | EJ5849 | PISTON | | |
| 6 | EJ6986 | SPRING, COMPRESSION | | |
| 7 | EJ6985 | GUIDE, SPRING | | |
| 8 | VN9149 | CAPSCREW - 1/2" - 13NC X 4 1/2" | | |
| 9 | VM0317 | PLUG | | |
| 10 | EM8371 | DAMPER (1) | | |
| 11 | EM8365 | PLATE, SEPARATOR (1) | | |
| 12 | EM8366 | DISC, FRICTION (1) | | |
| 13 | EK3514 | GEAR, INNER (4) | | |
| 14 | EH7197 | SEAL, O-RING | | |
| 15 | EM1142 | GEAR, OUTER | | |
| 16 | VM0315 | PLUG | | |
| 17 | 58B-32-00011 | PLATE, BACK | | |
| 18 | WA0908 | CAPSCREW - 1" - 8NC X 3" (12 PT) | | |
| 19 | WA4174 | FLAT WASHER - 1" (HARDENED) | | |
| 20 | PC1431 | SEAL, OIL (4) | | |
| 21 | 58B-33-00010 | SEAL ASSEMBLY | | |
| 22 | 58B-33-00131 | CARRIER, SEAL | | |
| 23 | EH7195 | O-RING (2)/(4) | | |
| 24 | TV7355 | PIN, DOWEL | | |
| 25 | 58B-33-10010 | ADAPTER, HUB | | |
| 26 | WB1231 | CAPSCREW - 1 1/4" - 12NF X 8" (12 PT) | | |
| 27 | TY2149 | FLAT WASHER (HARDENED) | | |
| 28 | C1612 | CAPSCREW - 1/2" - 13NC X 1" | | |
| 29 | WA0360 | FLAT WASHER - 1/2" (HARDENED) | | |
| 30 | ED3755 | SHIM | | |
| 31 | EJ6997 | CAPSCREW - 1" - 8NC X 3 1/2" (12PT) | | |
| 32 | EK5266 | PLATE (3) | | |
| 33 | C1670 | CAPSCREW - 1" - 8NC X 4" (3) | | |
| 34 | EK5265 | SPACER (3) | | |
| 35 | VN6848 | CAPSCREW, SOCKET HEAD - 1" - 8NC X 5 1/2" (3) | | |
| 35 | WA4174 | FLAT WASHER - 1" (HARDENED) (3) | | |
| NS|37 | 58B-00-00390 | NOTE: (1) INCLUDED IN 58B-00-00390 BRAKE DISC KIT. | | |
| NS|38 | 58B-MH-AK030 | (2) INCLUDED IN 58B-MH-AK030 REAR BRAKE | | |
| NS|39 | | MOUNTING KIT. | | |
| NS|40 | | (3) USED FOR ASSEMBLY AND STORAGE ONLY. | | |
| NS|41 | | REMOVE WHEN INSTALLED ON THE TRUCK. | | |
| NS|42 | 58B-BK-AK070 | (4) INCLUDED IN 58B-BK-AK070 REAR BRAKE | | |
| NS|43 | | OVERHAUL KIT. | | |