25 Frame plunger pump
2565T13
- 75.7Flow, l/min
- 207Pressure, bar
- 1450Speed, rpm
- 30.65Power, kW
50 Hz Rated at a motor speed for 50 Hz mains (UK, Europe, Africa, Australia, most of Asia).

Specification
- Flow
- 75.7 l/min
- Pressure
- 207 bar
- Speed
- 1450 rpm
- Absorbed power
- 30.65 kW
- Plunger
- 25 mm
- Shaft
- Hollow
- Weight
- 42 kg
Kits
Valves1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| 31292 | Valve kit, NBR (STD) | 1 |
Seal kits1
| Part number | Description | Per pump | Suppliers |
|---|---|---|---|
| 76854 | Seal kit, NBR (STD) | 1 |
Exploded view
Parts list
Positions are the balloon numbers on Cat Pumps' exploded view.
| Pos | Part number | Description | Qty |
|---|---|---|---|
| 5 | 126544 | Screw, HHC Sems (M8 x 25) | 4 |
| 6 | 670249 | Screw (M8 x 30) | 4 |
| 7 | 992879 | Lockwasher (M8) | 4 |
| 8 | 134966 | Cover, Bearing | 1 |
| 10 | 27772 | O-Ring, Bearing Cover-70D | 2 |
| 11 | 27771 | Seal, Oil, Crankshaft | 1 |
| 14 | 32337 | Flange, Adapter, SAE B | 1 |
| 15 | 26512 | Bearing, Ball | 2 |
| 18 | 670247 | Seal, Blind | 1 |
| 20 | 126809 | Assembly, Connecting Rod (Includes Item: 21) | 3 |
| 21 | 126562 | Washer, Locking (M10) | 3 |
| 25 | 670244 | Crankshaft, Hollow-Spline, T13 (M38.5) | 1 |
| 30 | 670012 | Cover, Bearing, Unpainted | 1 |
| 31 | 828710 | Protector, Oil Cap with Polyurethane Gasket | 1 |
| 32 | 43211 | Cap, Oil Filler | 1 |
| 33 | 14177 | O-Ring, Oil Filler Cap-70D | 1 |
| 36 | 129343 | Gasket, Dipstick | 1 |
| 37 | 92241 | Gauge, Bubble, Oil with Gasket-80D | 1 |
| 38 | 44428 | Gasket, Flat, Oil Gauge-80D | 1 |
| 39 | 27769 | Dipstick | 1 |
| 40 | 126544 | Screw, HHC Sems (M8 x 25) | 8 |
| 48 | 25625 | Plug, Drain ( 1/4" x 19 BSP) | 1 |
| 49 | 23170 | O-Ring, Drain Plug-70D | 1 |
| 50 | 133582 | Cover, Rear | 1 |
| 51 | 27767 | O-Ring, Rear Cover-70D | 1 |
| 53 | 133609 | Crankcase Assembly (Includes Item: 54) | 1 |
| 54 | 27488 | Pin, Guide | 2 |
| 56 | 27790 | Pan, Oil | 1 |
| 57 | 22981 | Washer, Oil Pan | 2 |
| 59 | 125824 | Screw, HHC Sems (M6 x 16) | 2 |
| 64 | 27784 | Pin, Crosshead | 3 |
| 65 | 134716 | Rod, Plunger | 3 |
| 70 | 27785 | Seal, Oil, Crankcase | 3 |
| 75 | 110669 | Slinger, Barrier | 3 |
| 88 | 110670 | Washer, Keyhole | 3 |
| 90 | 134968 | Plunger (M25 x 93) | 3 |
| 95 | 126557 | Stud, Plunger Retainer (M7 x 71) | 3 |
| 96 | 20184 | Backup Ring, Plunger Retainer | 3 |
| 97 | 14190 | O-Ring, Plunger Retainer-70D | 3 |
| 98 | 44069 | Gasket, Plunger Retainer | 3 |
| 99 | 44068 | Retainer, Plunger (M7) | 3 |
| 100 | 49788 | Retainer, Seal (Outer) | 3 |
| 100 | 49789 | Retainer, Seal (Inner) | 3 |
| 101 | 48487 | Wick | 3 |
| 106 | 44086 | Seal, Low-Pressure with SS-Spring | 3 |
| 107 | 48537 | Washer, Low-Pressure | 3 |
| 110 | 134970 | Manifold, Inlet | 1 |
| 112 | 11379 | O-Ring, Inlet Manifold-70D | 3 |
| 117 | 88398 | Screw, HSH (M12 x 40) | 4 |
| 126 | 134971 | Adapter, Female | 3 |
| 127 | 134972 | V-Packing | 6 |
| 155 | 11442 | O-Ring, Spacer, V-Packing | 6 |
| 156 | 23086 | Backup Ring, Spacer, V-Packing | 6 |
| 157 | 670240 | Spacer, V-Packing | 3 |
| 160 | 49092 | O-Ring, Inlet Valve Seat-80D | 3 |
| 161 | 49091 | Seat, Inlet | 3 |
| 162 | 49088 | Backup Ring, Discharge Seat | 3 |
| 163 | 49087 | O-Ring, Discharge Seat-70D | 3 |
| 164 | 49086 | Seat, Discharge | 3 |
| 165 | 49090 | Retainer, Inlet Spring | 3 |
| 166 | 49089 | Valve | 6 |
| 167 | 44109 | Spring | 6 |
| 168 | 49085 | Retainer, Discharge Spring | 3 |
| 172 | 18690 | O-Ring, Valve Plug-70D | 3 |
| 173 | 20369 | Backup Ring, Valve Plug | 3 |
| 174 | 134977 | Plug, Valve | 3 |
| 175 | 89921 | Screw, HSH (M12 x 30) | 12 |
| 185 | 134975 | Manifold, Discharge | 1 |
| 188 | 49045 | Screw, HSH (M12 x 95) | 6 |
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 30.65 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.