| Item | Part No. | Part Name | Qty | Serial No. |
| 11Y-979-5600 | HEATER ASS'Y | 5501- | ||
| 1 | TW7021-0780 | CASE | 5501- | |
| 2 | TW7021-0800 | CASE | 5501- | |
| 3 | TW7036-2101-03 | SEAT | 5501- | |
| 4 | TW7011-0120 | HEATER CORE | 5501- | |
| 5 | TW7036-1370 | SEAL | 5501- | |
| 6 | TW7036-1820 | SEAL | 5501- | |
| 7 | TW8020-0612 | SEMS BOLT | 5501- |