| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 6738-31-2111 | PISTON | 26291399- | |
| 1A | 6738-31-2110 | PISTON | 26274903-26291398 | |
| 2 | 6732-31-2410 | PIN | 26274903- | |
| 3 | 6732-31-2420 | RING | 26274903- | |
| 3A | 6738-31-2031 | PISTON RING ASSEMBLY | 26291399- | |
| 3B | 6738-31-2030 | PISTON RING ASSEMBLY | 26274903-26291398 | |
| 4 | 6738-31-2311 | RING | 26291399- | |
| 4A | 6738-31-2310 | RING | 26274903-26291398 | |
| 5 | 6738-31-2320 | RING | 26274903- | |
| 6 | 6732-31-2350 | RING | 26274903- | |
| 6A | 6732-31-3101 | CONNECTING ROD A. | 26274903- | |
| 7 | 6732-31-3111 | ROD | 26274903- | |
| 8 | 6732-31-3131 | BUSHING | 26274903- | |
| 9 | 6732-31-3311 | BOLT | 26291399- | |
| 9A | 6732-31-3310 | BOLT | 26274903-26291398 | |
| 10 | 6732-31-3410 | METAL | 26274903- |