| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 23S-03-51101 | RADIATOR ASS'Y | 53107-53199 | |
| 1 | 23S-03-51100 | RADIATOR ASS'Y | 53001-53106 | |
| 1 | 23S-03-51110 | CORE,RADIATOR | 53001-@ | |
| 2 | 23S-03-51121 | SHROUD | 53107-53199 | |
| 2 | 23S-03-51120 | SHROUD | 53001-53106 | |
| 3 | 415-03-11150 | COCK | 53001-@ | |
| 4 | 415-03-11160 | O-RING | 53001-@ | |
| 5 | 416-03-11151 | HOSE | 53001-@ | |
| 6 | 416-03-11170 | CAP | 53001-@ | |
| 7 | 418-03-11430 | PACKING | 53001-@ | |
| 8 | 01435-00816 | BOLT | 53001-@ | |
| 9 | 23S-03-51130 | COOLER ASS'Y,HYDRAULIC OIL | 53001-53199 | |
| 10 | 23S-03-51160 | PACKING | 53001-53199 | |
| 11 | 01010-51020 | BOLT | 53001-@ | |
| 12 | 01643-31032 | WASHER | 53001-@ | |
| 13 | 01435-01016 | BOLT | 53001-53199 |