| Item | | Part Number & Description | Qty. |
| 20 | | 291-13-750072 PR30 & PR40 Metric Bolt For Pump Head M12 x 70 | 12 |
| 21 | | 291-13-390092 PR30 & PR40 SS Washer For M12 x 70 Bolt | 12 |
| 22 | | 291-13-3460020 PR30 & PR40 Pump Head | 3 |
| 26 | | 291-13-3460380 Valve Gasket For PR17, PR30, and PR40 | 6 |
| 27 | | 291-13-3120510 Nut For All M8 Bolts | 12 |
| 28 | | 291-13-2429051 Valve For PR17, PR30, and PR40 | 6 |
| 29 | | 291-02-9910-380080 PR30 & D115 Piston Pin Snap Ring | 6 |
| 30 | | 291-02-9910-380300 PR30 & D115 Piston Pin
| 3 |
| 31 | | 291-13-3460090 PR30 Piston Connecting Rod Ring | 2 |
| 32 | | 291-13-3460080 PR30 Piston Connecting Rod | 3 |
| 33 | | 291-02-9910-580120 D115 Piston | 3 |
| 34 | | 291-02-9910-500260 PR30, PR40, D115, D160, & AR&HD250 Piston Ring | 3 |
| 35 | | 291-13-750110 PR30, D160, & D250 Diaphragm Sleeve
| 3 |
| 36 | | 291-13-550081 BlueFlex Diaphragm for D70/ 115/ 160/ AR&H250/ PR30/ PR40 Pump | 3 |
| 37 | | 291-13-2240101 PR30 & PR40 Hub Pin | 3 |
| 38 | | 291-13-580090 PR30 Diaphragm Plate | 3 |
| 39 | | 291-13-2240670 PR17, PR30, & PR40 Hub Pin Nut | 3 |