| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | Piston Pump, Inner Parts (1/4) (#15001-15940) | |||
| 2 | Piston Pump, Inner Parts (1/4) (#15941-) | |||
| 3 | Piston Pump, Inner Parts (2/4) (#15001-15940) | |||
| 4 | Piston Pump, Inner Parts (2/4) (#15941-) | |||
| 5 | Piston Pump, Inner Parts (3/4) | |||
| 6 | Piston Pump, Inner Parts (4/4) |