| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 6162-13-5603 | MUFFLER | 21546- | |
| 2 | 6162-13-5390 | BRACKET | 21546- | |
| 3 | 01010-E1270 | BOLT | 21546- | |
| 4 | 01643-51232 | WASHER | 21546- | |
| 5 | 01010-E1280 | BOLT | 21546- | |
| 6 | 6142-22-4640 | SPACER | 21546- | |
| 7 | 01643-31232 | WASHER | 21546- | |
| 8 | 01580-01210 | NUT | 21546- | |
| 9 | 6162-14-5570 | FLANGE | 21546- | |
| 10 | 6162-14-5540 | GASKET (K1) | 21546- | |
| 11 | 01010-E1030 | BOLT | 21546- | |
| 12 | 01602-01030 | WASHER,SPRING | 21546- | |
| 13 | 6162-13-5432 | JOINT | 21546- | |
| 14 | 6162-13-5690 | TUBE,DRAIN | 21546- | |
| 15 | 6162-13-5660 | CLAMP | 21546- | |
| 16 | 07261-00915 | HOSE,DRAIN | 21546- | |
| 17 | 07281-00197 | CLAMP | 21546- | |
| 18 | 6162-13-5750 | CLAMP | 21546- | |
| 19 | 01010-31835 | BOLT | 21546- | |
| 20 | 01602-01854 | WASHER,SPRING | 21546- | |
| 21 | 01640-01826 | WASHER | 21546- |