| Item | Part No. | Part Name | Qty | Serial No. |
| 56B-43-3B110 | Slack Adjuster | 5129- | ||
| 1 | Body | 5129- | ||
| 2 | Cylinder Assembly | 5129- | ||
| 3 | 41E-35-11530 | O-ring | 5129- | |
| 4 | 424-35-15250 | Cover | 5129- | |
| 5 | 424-35-15220 | Piston | 5129- | |
| 6 | 424-35-15240 | O-ring | 5129- | |
| 7 | 567-35-41660 | Spring | 5129- | |
| 8 | 425-35-15430 | O-ring | 5129- | |
| 9 | 424-35-15270 | Valve | 5129- | |
| 10 | 232-32-11350 | Cap | 5129- | |
| 11 | 567-35-41730 | Bracket | 5129- | |
| 12 | 01252-31035 | Bolt, Hexagon Socket Head | 5129- | |
| 13 | 02782-10422 | Elbow | 5129- | |
| 14 | 02896-61012 | O-ring | 5129- | |
| 15 | 07002-62034 | O-ring | 5129- | |
| 16 | 02781-00422 | Union | 5129- | |
| 17 | 02896-61012 | O-ring | 5129- | |
| 18 | 07002-62034 | O-ring | 5129- | |
| 19 | 02781-00422 | Union | 5129- | |
| 20 | 07002-62034 | O-ring | 5129- | |
| 21 | 02766-004A3 | Hose, Face Seal Type | 5129- | |
| 22 | 02765-004A3 | Hose, Face Seal Type | 5129- | |
| 23 | 01010-81030 | Bolt | 5129- | |
| 24 | 01643-31032 | Washer | 5129- | |
| 25 | 02896-61012 | O-ring | 5129- |