| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | YM129327-42120 | HOUSING,WATER PUMP | 18873- | |
| 2 | YM121450-42450 | PLUG | 23675- | |
| 2 | YM23887-160002 | PLUG | 18873-23674 | |
| 3 | YM124465-44950 | GASKET | 18873- | |
| 4 | YM124250-49360 | PACKING | 18873- | |
| 5 | YM121450-44410 | PACKING (KIT) | 18873- | |
| 6 | YM26106-080602 | BOLT | 18873- | |
| 7 | YM26106-080852 | BOLT | 18873- | |
| 8 | YM26450-080452 | BOLT | 18873- | |
| 9 | YM129350-49800 | THERMOSTAT | 18873- | |
| 10 | YM129350-49530 | COVER,THERMOSTAT | 18873- | |
| 11 | YM129350-49540 | PACKING (KIT) | 18873- | |
| 12 | YM26106-080182 | BOLT | 18873- | |
| 13 | YM129327-42100 | WATER PUMP ASS'Y | 18873- | |
| 14 | YM23871-030000 | PLUG | 18873- | |
| 15 | YM121252-42240 | SHAFT | 18873- | |
| 16 | YM121252-42260 | FLANGE | 18873- | |
| 17 | YM121450-42310 | SEAL, WATER | 18873- | |
| 18 | YM120130-43140 | IMPELLER | 37975- | |
| 18 | YM121252-42200 | IMPELLER | 18873-37974 | |
| 19 | YM129327-42051 | PACKING (KIT) | 18873- | |
| 20 | YM26106-080552 | BOLT | 18873- | |
| 21 | YM26106-080402 | BOLT | 18873- | |
| 22 | YM129331-42250 | PULLEY | 18873- | |
| 23 | YM129354-44740 | FAN | 18873- | |
| 24 | YM124574-44761 | SPACER | 18873-19738 | |
| 25 | YM26014-060202 | BOLT | 19739- | |
| 25 | YM26014-060252 | BOLT | 18873-19738 | |
| 26 | YM121522-42290 | V-BELT | 18873- | |
| 27 | YM124160-49480 | TUBE | 18873- | |
| 28 | YM129301-49030 | HOSE | 18873- | |
| 29 | YM23010-038000 | CLAMP | 18873- |