PumpLookupPump and motor part numbers
Mains Units

5 Frame plunger pump

341G1

  • 15.1Flow, l/min
  • 138Pressure, bar
  • 3515Speed, rpm
  • 4.09Power, kW

60 Hz Rated at a motor speed for 60 Hz mains (North America, parts of South America and Asia).

Cat Pumps 5 Frame pump

Specification

Flow
15.1 l/min
Pressure
138 bar
Speed
3515 rpm
Absorbed power
4.09 kW
Plunger
20 mm
Shaft
Hollow
Weight
9 kg

Data sheet (PDF, Cat Pumps)

Kits

Valves1

Part numberDescriptionPer pumpSuppliers
31152Valve kit, NBR (STD)2 

Seal kits1

Part numberDescriptionPer pumpSuppliers
34153Seal kit, NBR (STD)1 

Exploded view

Cat Pumps exploded view of the 5 Frame pump, with position numbers
Cat Pumps' drawing. The numbers match the positions in the parts list below. Open the picture to zoom in.

Parts list

Positions are the balloon numbers on Cat Pumps' exploded view.

PosPart numberDescriptionQty
5 92538 Screw, HHC Sems (M6 x 16)8
8 43344 Cover, Bearing
10 43343 O-Ring, Bearing Cover2
15 14480 Bearing, Ball2
20 45883 Rod, Connecting Assembly3
32 43211 Cap, Oil Filler1
33 14177 O-Ring, Filler Cap1
37 92241 Gauge, Oil, Bubble with Gasket1
38 44428 Gasket, Flat, Oil Gauge1
40 92542 Screw, HHC Sems (M6 x 20)4
48 25625 Plug, Drain (1/4" x 19 BSP)1
49 23170 O-Ring, Drain Plug1
50 48772 Cover, Rear1
51 48773 O-Ring, Rear Cover1
53 48769 Crankcase1
56 43355 Pan, Oil1
64 43351 Pin, Crosshead3
65 45256 Rod, Plunger3
70 43228 Seal, Oil, Crankcase3
75 43328 Slinger, Barrier3
88 45697 Washer, Keyhole (M18 x M10)3
90 43367 Plunger (M20 x 72)3
95 89653 Stud, Plunger Retainer (M6 x 58)3
96 43235 Backup Ring, Plunger Retainer3
97 17399 O-Ring, Plunger Retainer3
98 44041 Gasket3
99 44031 Retainer, Plunger3
100 45688 Retainer, Seal 2-Piece3
101 43302 Wick, Long Tab3
106 44127 Seal, Low-Pressure with SS-Spring3
120 45680 Case, Seal3
121 14200 O-Ring, Seal Case3
125 44649 Seal, High-Pressure with SS-Support3
139 45156 Plug, Inlet (1/2" NPT[M])1
162 48361 Backup Ring, Seat6
163 43358 O-Ring, Seat6
164 44128 Seat6
166 543669 Valve6
167 44056 Spring, Valve6
168 44565 Retainer, Valve Spring6
171 44832 Spring, Coil6
172 49382 O-Ring, Valve Plug6
174 49296 Plug, Valve6
185 45151 Head Manifold1
185 49583 Head Manifold, Flushed1
186 15847 Lockwasher (M10)2
188 87950 Screw HSH (M10 x 35)2

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 4.09 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.

Other Cat Pumps 5 Frame pumps

304545G1301310310B310S311317340340B340S341347350350B350S351351G1357