| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 235-44-11770 | AIR DRYER ASS'Y | 12001- | |
| 235-44-13700 | VALVE BODY ASS'Y | 12001- | ||
| 2 | \6\ | BODY,VALVE | 12001- | |
| 3 | \6\ | O-RING (K7) | 12001- | |
| 4 | \6\ | O-RING (K7) | 12001- | |
| 5 | \6\ | PISTON | 12001- | |
| 6 | \6\ | O-RING | 12001- | |
| 7 | \6\ | VALVE ASS'Y (K7) | 12001- | |
| 8 | \6\ | SPRING,VALVE (K7) | 12001- | |
| 9 | \6\ | BOLT | 12001- | |
| 10 | \6\ | WASHER,SPRING | 12001- | |
| 11 | \6\ | COVER,EXHAUST | 12001- | |
| 12 | \6\ | FILTER (K7) | 12001- | |
| 13 | \6\ | DESICCANT (K7) | 12001- | |
| 14 | \6\ | GASKET,FILTER (K7) | 12001- | |
| 15 | \6\ | FILTER,OIL (K7) | 12001- | |
| 16 | \6\ | RING,GASKET (K7) | 12001- | |
| 17 | \6\ | RING,SEAL (K7) | 12001- | |
| 18 | \6\ | O-RING (K7) | 12001- | |
| 19 | 235-44-13770 | HEATER | 12001- | |
| 20 | 235-44-13900 | THERMOSTAT ASS'Y | 12001- | |
| 21 | \6\ | BOOT,HEATER | 12001- | |
| 22 | \6\ | TERMINAL | 12001- | |
| 23 | \6\ | CLAMP | 12001- | |
| 24 | \6\ | CAP | 12001- | |
| 25 | \6\ | TERMINAL | 12001- | |
| 26 | \6\ | O-RING (K7) | 12001- |