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CAT Pumps

We have access to all CAT Pumps and CAT Pump products. If you do not see the product listed, please
call for price and availability. We carry the pumps given below. We carry CAT Pump repair kits for
the pump models listed in the pump description section, the pumps in bold are the ones we carry.

31 | 45 | 53 | 55 | 56 | 57 | 70 | 230 | 270 | 280
290 | 310 | 340 | 550 | 623 | 650 | 660 | 820 | 1010 | 1050

CAT Pump CP Plunger Pumps & Repair Kits
Models 3CP1120,3CP1130,3CP1140
Models 5CP3120, 5CP3120G1, 5CP3130G1, 5CP5120, 5CP5150G1, 5CP6120, 5CP6120G1
Models 7CP6170
Models 650, 660
1600-3500 PSI
2.4-11.0 GPM
1400-1725 RPM
Shaft 16.5mm, 20mm, 24mm
Weight 14.84, 20, 40 lbs
Triple plunger design gives smother liquid flow.
Hi-Pressure Seals are completely lubricated and cooled by the liquid being pumped.
Inlet and discharge valve assemblies interchange for easier maintenance.
Oil bath crankcase assures optimum lubrication.

CAT Pump DX Plunger Pumps & Repair Kits
Direct Drive Plunger Pump Models
Electric or Gas Engine Flange
Models 5DX30G1, 5DX35G1, 5DX40G1, 5DX40GG1, 5DX50G1
Models 6DX35G1l, 6DX40Gl1, 6DX40GG1
2500-4000 PSI
3.0-5.0 GPM
3200, 3400 RPM
Shaft 1"
Weight 24.55 lbs
Triple plunger design gives smother liquid flow.
Specially formulated Hi-Pressure V-Packings and concentric, polished ceramic plungers assure maximum seal life.
Built-in flange mount for easy, direct mounting to most gas engines.
Modular Regulating Unloader with built-in by-pass and flow-threw screws is standard to assure system pressure control and pump protection.

CAT Pump Frame Piston Pumps & Repair Kits
Models 280, 290
Models 623, 820, 1010
Models 70
700-3000 PSI
3.0-13.0 GPM
850-1330 RPM
Shaft 16.5mm, 25mm
Weight 11.7, 12.1, 34.6 lbs
Triplex Uniflow design provides continuous forward liquid flow for smooth operation.
Wetted cups and floating pistions are lubricated and cooled by pumped liquid for long cup life.
Mechanically actuated inlet valves give strong lift and easy prime.
Oil bath crankcase assures optimum lubrication.

CAT Pump Frame Plunger Pumps & Repair Kits
Models 230, 240, 270, 30, 31, 34, 35
Models 310, 340, 350, 45, 51, 53, 55, 58
Models 56, 57, 59, 60, 70, 530, 550, 1050
1000-5000 PSI
2.3-10.0 GPM
950-1725 RPM
Shaft 16.5mm, 20mm, 24mm, 30mm
Triplex plunger design gives smoother liquid flow.
Hi-Pressure seals are completely lubricated and cooled by the liquid being pumped.
Inlet and discharge valve assemblies interchange for easier maintenance.
Oil bath crankcase assures optimum lubrication.
CAT Pump SF Plunger Pumps & Repair Kits
Triplex Direct Drive Plunger Pump Models
Models 2SF20ES, 2SF22ES, 2SFS22ELS, 2SF29ELS, 2SF30ES
Electric Engine Flange
1500-2000 PSI
1.0-3.5 GPM
1725, 3450 RPM
Shaft 5/8"
Weight 10.6 lbs
UNIFLOW design povides continuous liquid flow forward through the pump, reduces cavitaion risk and increases pump life.
Triplex design with unique spring loaded inlet valves and the flow through ceramic plungers provides a smooth steady flow.
Regulating Unloader is standard on each pump to assure system pressure control and pump protection.
Ultimate portability - less than 11 pounds-less than 10" long.
CAT Pump SFX Plunger Pumps & Repair Kits
Direct Drive Plunger Pump Models
Electric or Gas Engine Flange
Models 2SFX20ES, 2SFX30GS, 2SFX30GZ
1500-2500 PSI
2.0-3.5 GPM
3450 RPM
Shaft 3/4", 5/8"
Weight 11.8 lbs
UNIFLOW design povides continuous liquid flow forward through the pump, reduces cavitaion risk and increases pump life.
Regulating Unloader with By-pass hose is standard on each 2SFX pump to assure system pressure control and pump protection.
Ultimate portability - less than 12 pounds-less than 10" long.

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