| Item | Part No. | Part Name | Qty | Serial No. |
| (AHEM9640) | Cylinder | 80138- | ||
| 1 | AHEL3420 | Cylinder Head Assembly | 80138- | |
| 1 | AHTZ5518 | Head | 80138- | |
| 2 | AHEL3415 | Quill Assembly | 80138- | |
| 2 | AHEB8590 | Plug | 80138- | |
| 2 | AHEL3414 | Quill | 80138- | |
| 2 | AH722187 | Poppet | 80138- | |
| 3 | AHVN9066 | Bolt | 80138- | |
| 4 | AHC1542 | Washer | 80138- | |
| 5 | AHWA0839 | Bolt | 80138- | |
| 6 | AHED5207 | Plate | 80138- | |
| 7 | AHVM2202 | Vent | 80138- | |
| 8 | AHWA0277 | O-ring | 80138- | |
| 9 | AHWA1277 | Ring, Back-up | 80138- | |
| 10 | AHEF9429 | Retainer | 80138- | |
| 11 | AHTY1503 | Seal | 80138- | |
| 12 | AHTZ5520 | Housing | 80138- | |
| 13 | AHTZ5519 | Tube | 80138- | |
| 14 | AHXB1725 | Tube | 80190- | |
| 14 | AHEF9430 | Tube | 80138-80189 | |
| 15 | AHEF1954 | Rod | 80138- | |
| 16 | AHPB6551 | Bearing | 80138- | |
| 17 | AHPB6545 | Bearing | 80138- | |
| 18 | AHPB6552 | Seal, Buffer | 80138- | |
| 19 | AHPB6546 | Seal, Buffer | 80138- | |
| 20 | AHPB6547 | Seal | 80138- | |
| 21 | AHPB6548 | Wiper | 80138- | |
| 22 | AHPB6554 | Wiper | 80138- | |
| 23 | AHPB6560 | Wiper | 80138- | |
| 24 | AHPB6553 | Seal | 80138- | |
| 25 | AHPB6559 | Seal | 80138- | |
| 26 | AHPB6558 | Seal, Buffer | 80138- | |
| 27 | AHPB6557 | Bearing | 80138- | |
| 28 | AHPB6628 | Ring, Snap | 80138- | |
| 29 | AHPB6549 | Bearing | 80138- | |
| 30 | AHPB8613 | Seal | 80138- | |
| 31 | AHPB8615 | Seal | 80138- | |
| 32 | AHPB6555 | Bearing | 80138- | |
| 33 | AHPB7444 | Bearing | 80138- | |
| 34 | AHPB9820 | Ring, Snap | 80138- |