| Item | Part No. | Part Name | Qty | Serial No. |
| 419-03-11104 | RADIATOR ASS'Y,(WA320-1M,1P) | 20026- | ||
| \0\419-03-11103 | RADIATOR ASS'Y,(WA320-1M,1P) | 20001-20025 | ||
| 1 | 419-03-11202 | CORE ASS'Y | 20001- | |
| 2 | 23S-03-11150 | CAP ASS'Y | 20001- | |
| 3 | 419-03-11133 | FRAME,(WA320-1M,1P) | 20026- | |
| 3 | \0\419-03-11132 | FRAME,(WA320-1M,1P) | 20001-20025 | |
| 4 | 419-03-11180 | SEAT | 10001- | |
| 5 | 419-03-11190 | PACKING | 10001- | |
| 6 | 419-03-11142 | SHROUD,(WA320-1M,1P) | 20026- | |
| 6 | \0\419-03-11141 | SHROUD,(WA320-1M,1P) | 20001-20025 | |
| 7 | 08036-11214 | CLIP | 20001- | |
| 8 | 01010-51020 | BOLT | 10001- | |
| 9 | 01643-31032 | WASHER | 10001- | |
| 10 | 419-03-11150 | CLAMP | 10001- | |
| 11 | 419-03-11160 | SEAT | 10001- | |
| 12 | 419-03-11170 | SHIM, 0.6MM | 10001- | |
| 13 | 01010-50825 | BOLT | 10001- | |
| 14 | 01602-20825 | WASHER,SPRING | 10001- | |
| 15 | 419-03-11340 | VALVE,DRAIN | 10001- | |
| 16 | 419-03-11350 | HOSE | 10001- |