5SP plunger pump
5SP40ELR
- 15.1Flow, l/min
- 138Pressure, bar
- 1750Speed, rpm
- 4.1Power, kW
60 Hz Rated at a motor speed for 60 Hz mains (North America, parts of South America and Asia).

Specification
- Flow
- 15.1 l/min
- Pressure
- 138 bar
- Speed
- 1750 rpm
- Absorbed power
- 4.1 kW
- Plunger
- 16 mm
- Shaft
- Hollow
- Weight
- 6 kg
Kits
Seal kits1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| 33628 | Seal kit, NBR (STD) |
Valves2
Exploded view
Parts list
Positions are the balloon numbers on Cat Pumps' exploded view.
| Pos | Part number | Description | Qty |
|---|---|---|---|
| 5 | 127285 | Screw, HH Sems (M8 x 25) | 4 |
| 8 | 134123 | Cover, Bearing | 1 |
| 10 | 14043 | O-Ring, Bearing Cover | 1 |
| 11 | 134797 | Seal, Oil, Crankshaft | 1 |
| 15 | 134331 | Bearing, Ball, Inner | 1 |
| 20 | 49364 | Rod, Connecting | 3 |
| 24 | 549608 | Plug, Oil Cap | 1 |
| 25 | 134329 | Crankshaft, 11/8", (10.1 mm) | 1 |
| 27 | 49363 | Bearing, Ball, Outer | 1 |
| 31 | 549726 | Cap, Vented with O-Ring (Rain Cap) | 1 |
| 32 | 547961 | Cap, Oil Filler with O-Ring | 1 |
| 33 | 14179 | O-Ring, Filler Cap | 1 |
| 37 | 92241 | Gauge, Oil Bubble with Gasket | 1 |
| 38 | 44428 | Gasket, Flat, Oil Gauge | 1 |
| 48 | 44842 | Plug, Drain | 1 |
| 49 | 14179 | O-Ring, Drain Plug | 1 |
| 53 | 49352 | Crankcase | 1 |
| 64 | 49366 | Pin, Crosshead | 3 |
| 65 | 49368 | Rod, Plunger | 3 |
| 70 | 47215 | Seal, Oil Crankcase | 3 |
| 75 | 49370 | Slinger, Barrier | 3 |
| 90 | 134333 | Plunger (M20 x 33) | 3 |
| 98 | 46730 | Washer, Seal | 3 |
| 99 | 49369 | Retainer, Plunger | 3 |
| 100 | 49371 | Retainer, Seal | 3 |
| 106 | 43305 | Seal, Low-Pressure with S-Spring | 3 |
| 120 | 134334 | Case, Seal | 3 |
| 121 | 13978 | O-Ring, Seal Case | 3 |
| 125 | 43307 | Seal, High-Pressure with S-Support | 3 |
| 160 | 14181 | O-Ring, Valve Seat, Inlet | 3 |
| 161 | 45790 | Seat, Inlet | 3 |
| 163 | 17428 | O-Ring, Seat, Discharge | 3 |
| 164 | 547077 | Seat, Discharge | 3 |
| 165 | 43723 | Valve, Inlet | 3 |
| 166 | 547098 | Valve, Discharge | 3 |
| 167 | 43750 | Spring, Inlet | 3 |
| 168 | 46583 | Retainer, Spring, Inlet | 3 |
| 169 | 49764 | Retainer, Spring, Discharge | 3 |
| 170 | 134579 | Spring, Discharge | 3 |
| 171 | 49382 | O-Ring, Valve Plug, Inlet | 3 |
| 172 | 142807 | O-Ring, Valve Plug, Discharge | 3 |
| 173 | 46756 | Plug, Valve, Inlet | 3 |
| 174 | 547104 | Plug, Valve, Discharge, with O-Ring | 2 |
| 175 | 101556 | Plug (1/4" NPT[M]) | 2 |
| 180 | 134670 | Plug, Valve (1/4" NPT[F]) Threaded Port with O-Ring | 1 |
| 185 | 134126 | Head, Manifold with Integral Unloader | 1 |
| 188 | 134340 | Screw, HSH (M6 x 55) | 8 |
| 252 | 126761 | Screw, Set (M5 x 8) | 1 |
| 253 | 134760 | Key (1/4" x 1/4" x 45mm) | 1 |
| 255 | 134928 | Assembly, Bolt Mount (Includes: 252, 253) | 1 |
| 300 | 33628 | Kit, Seal (Includes: 98, 106, 121, 125) | 1 |
| 310 | 76302 | Kit, Valve, Inlet (Includes: 160, 161, 165, 167, 168, 171) | 1 |
| 310 | 76303 | Kit, Valve, Discharge (Includes: 163, 164, 166, 169, 170, 172) | 1 |
| 469 | 134338 | Injector, Chemical (2.1 Orifice) | 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 4.1 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.