5 Frame plunger pump
45G1
- 17Flow, l/min
- 241Pressure, bar
- 3353Speed, rpm
- 8.04Power, kW
60 Hz Rated at a motor speed for 60 Hz mains (North America, parts of South America and Asia).

Specification
- Flow
- 17 l/min
- Pressure
- 241 bar
- Speed
- 3353 rpm
- Absorbed power
- 8.04 kW
- Plunger
- 16 mm
- Shaft
- Hollow
- Weight
- 9.5 kg
Kits
Seal kits3
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| 30629 | Seal kit, NBR (STD) | 1 | |
| 31629 | Seal kit, HT (.3000) | 1 | |
| 76629 | Seal kit, FPM (.0110) | 1 |
Valves2
Exploded view
Parts list
Positions are the balloon numbers on Cat Pumps' exploded view.
| Pos | Part number | Description | Qty |
|---|---|---|---|
| 5 | 126542 | Screw, Sems HHC (M8 x 16) | 8 |
| 8 | 49685 | Cover, Bearing (M8) | 1 |
| 10 | 43343 | O-Ring, Bearing Cover | 2 |
| 11 | 43222 | Seal, Oil, Crankshaft | 1 |
| 15 | 14480 | Bearing, Ball | 2 |
| 20 | 45883 | Rod, Connecting Assembly | 3 |
| 25 | 45911 | Crankshaft, Single-End (M18) | 1 |
| 30 | 45953 | Cover, Blind Shaft (M8) | 1 |
| 32 | 44666 | Cap, Oil Filler, Domed | 1 |
| 33 | 14177 | O-Ring, Oil Filler Cap | 1 |
| 37 | 92241 | Gauge, Oil, Bubble with Gasket | 1 |
| 38 | 44428 | Gasket, Flat, Oil Gauge | 1 |
| 40 | 125824 | Screw, Sems HHC (M6 x 16) | 4 |
| 48 | 25625 | Plug, Drain (1/4" x 19 BSP) | 1 |
| 49 | 23170 | O-Ring, Drain Plug | 1 |
| 50 | 48772 | Cover, Rear | 1 |
| 51 | 48773 | O-Ring, Rear Cover | 1 |
| 53 | 129811 | Crankcase (M8) | 1 |
| 64 | 43351 | Pin, Crosshead | 3 |
| 65 | 45908 | Rod, Plunger | 3 |
| 70 | 43228 | Seal, Oil, Crankcase | 3 |
| 75 | 43328 | Slinger, Barrier | 3 |
| 88 | 45697 | Washer, Keyhole (M18 x M10) | 3 |
| 90 | 45783 | Plunger (M16 x 72) | 3 |
| 95 | 126558 | Stud, Plunger Retainer (M6 x 64.5) | 3 |
| 96 | 43235 | Backup Ring, Plunger Retainer | 3 |
| 97 | 17399 | O-Ring, Plunger Retainer | 3 |
| 98 | 45891 | Gasket, Plunger Retainer | 3 |
| 99 | 46504 | Retainer, Plunger (M6) | 3 |
| 100 | 45784 | Retainer, Seal, 2-Piece | 3 |
| 106 | 43316 | Seal, Low-Pressure with S-Spring | 3 |
| 120 | 45789 | Case, Seal | 3 |
| 121 | 14200 | O-Ring, Seal Case | 3 |
| 126 | 43320 | Adapter, Female | 3 |
| 127 | 43319 | V-Packing | 6 |
| 128 | 43318 | Adapter, Male | 3 |
| 163 | 17547 | O-Ring, Valve Seat | 6 |
| 164 | 45790 | Seat | 6 |
| 166 | 46429 | Valve | 6 |
| 167 | 43750 | Spring | 6 |
| 168 | 44565 | Retainer, Spring | 6 |
| 172 | 142807 | O-Ring, Valve Plug | 6 |
| 173 | 48365 | Backup Ring, Valve Plug | 6 |
| 174 | 45900 | Plug, Valve | 6 |
| 185 | 45907 | Head, Manifold | 1 |
| 188 | 126520 | Screw, Sems HSH (M10 x 35) | 2 |
| 500 | 8065 | Gearbox 1" Shaft (See Individual Data Sheet) | 1 |
Motor
This pump has a hollow shaft. It fits straight onto the shaft of a hollow-shaft motor or engine, so there is no flange or coupling between them. You need a hollow-shaft motor of at least 8.04 kW.
Flange
None needed: the pump fits straight onto a hollow-shaft motor.
Coupling
None needed: the pump fits straight onto a hollow-shaft motor.
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