| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 6151-11-5581 | MUFFLER | 26688- | |
| 2 | 6151-11-5651 | BRACKET | 26688- | |
| 3 | 01010-31025 | BOLT | 26688- | |
| 4 | 01010-51025 | BOLT | 26688- | |
| 5 | 6151-11-5641 | BRACKET | 26688- | |
| 6 | 01010-31040 | BOLT | 26688- | |
| 7 | 6631-11-5630 | SPACER | 26688- | |
| 8 | 6151-11-5380 | JOINT | 26688- | |
| 9 | 6151-11-5280 | RING | 26688- | |
| 10 | 6150-11-5750 | GASKET (K1) | 26688- | |
| 11 | 01050-61245 | BOLT | 26688- | |
| 12 | 6685-11-5550 | NUT | 26688- | |
| 13 | 6151-11-5770 | BAND ASS'Y | 26688- | |
| 13 | 6110-11-4520 | PIN | 26688- | |
| 13 | 6110-11-4530 | PIN, WITH THREAD | 26688- | |
| 14 | 6643-11-4641 | BOLT | 26688- | |
| 15 | 6151-11-5841 | TUBE,(1 FUEL FILTER TYPE) | 26688- | |
| 15 | 6150-11-5980 | TUBE,(2 FUEL FILTER TYPE) | 26688- | |
| 16 | 07261-20911 | HOSE | 26688- | |
| 17 | 07280-01920 | CLAMP | 26688- | |
| 18 | 08034-00414 | BAND | 26688- | |
| 19 | 6151-11-5590 | PIPE,EXHAUST (WITH GLASSWOOL) | 26688- | |
| 19 | 6138-11-5650 | PIPE,EXHAUST (WITHOUT GLASSWOOL) | 26688- | |
| 19 | 6150-11-5690 | PIPE,EXHAUST (WITH RAIN CAP) | 26688- | |
| 20 | 6138-11-5620 | CLAMP | 26688- | |
| 21 | 6693-12-5550 | BOLT | 26688- | |
| 22 | 6151-11-5670 | WASHER | 26688- | |
| 23 | 01582-01411 | NUT | 26688- | |
| 24 | 6150-11-5770 | CAP,RAIN | 26688- | |
| 25 | (01010-51035) | BOLT | 26688- | |
| 26 | (01640-21016) | WASHER | 26688- |