| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 600-421-6630 | Thermostat | 539425- | |
| 2 | 6261-61-6840 | Tube, Bypass | 539425- | |
| 3 | 6210-61-6870 | Gasket | 539425- | |
| 4 | 01435-01030 | Bolt | 539425- | |
| 5 | 6261-61-6850 | Bracket | 539425- | |
| 6 | 01435-01225 | Bolt | 539425- | |
| 7 | 07283-34957 | Clip | 539425- | |
| 8 | 01597-01009 | Nut | 539425- | |
| 9 | 01643-31032 | Washer | 539425- | |
| 10 | 6211-61-6410 | Housing, Thermostat | 539425- | |
| 11 | 02720-20204 | Plug | 539425- | |
| 12 | 07043-00108 | Plug, Taper | 539425- | |
| 13 | 6210-61-6421 | Gasket | 539425- | |
| 14 | 01437-01065 | Bolt | 539425- | |
| 15 | 01438-01005 | Bolt | 539425- | |
| 16 | 6162-13-6440 | Seal, Thermostat | 539425- | |
| 17 | 6261-11-6610 | Tube, Air Vent | 539425- | |
| 18 | 07206-30710 | Bolt, Joint | 539425- | |
| 19 | 6217-11-6520 | Tube | 539425- | |
| 20 | 6215-11-6560 | Bolt, Joint | 539425- | |
| 21 | 07003-01015 | Gasket | 539425- |