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CAT PUMP 2SFX30ES3 PLUNGER PUMP CAT 2SFX30ES3 Plunger Pressure Washer Pump

3.0 GPM | 1500 PSI | 3450 RPM | 5/8” HOLLOW SHAFT | NEMA FLANGE | HOT WATER SEALS

CAT PUMP 2SF22ELS PLUNGER PUMP CAT 2SF22ELS Plunger Pressure Washer Pump

2.2 GPM | 2000 PSI | 1725 RPM | 5/8” HOLLOW SHAFT | NEMA FLANGE

Cat Pumps 2SFX20ES Plunger Power Washer Pump CAT 2SFX20ES Plunger Pressure Washer Pump

2.0 GPM | 2000 PSI | 3450 RPM | 5/8” HOLLOW SHAFT | NEMA FLANGE

Cat Pumps 2SFX20ES 5/8” Horizontal Shaft Pump CAT 2SFX20ES Plunger Pressure Washer Pump

2.0 GPM | 2000 PSI | 3450 RPM | 5/8” HOLLOW SHAFT | NEMA FLANGE | PLUMBED AND READY TO INSTALL

3DX29GSI & 4PPX30GSI Replacement Pressure Washer CAT Pumps CAT 3DX29GSI Plunger Pressure Washer Pump

2.9 GPM | 2700 PSI | 3400 RPM | 3/4” HOLLOW SHAFT | GAS ENGINE FLANGE

Our Price: $309.95

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CAT PUMP 4PPX25GSI PLUNGER PUMP CAT 4PPX25GSI Plunger Pressure Washer Pump

2.5 GPM | 3300 PSI | 3400 RPM | 3/4” HOLLOW SHAFT | GAS ENGINE FLANGE

Our Price: $307.95

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CAT 4PPX25GSI 3300-PSI Plunger Pump CAT 4PPX25GSI Plunger Pressure Washer Pump

2.5 GPM | 3300 PSI | 3400 RPM |3/4” HOLLOW SHAFT | GAS ENGINE FLANGE | PLUMBED AND READY TO INSTALL

Our Price: $346.95

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CAT PUMP 4PPX30GSI PLUNGER PUMP CAT 4PPX30GSI Plunger Pressure Washer Pump

2.7 GPM | 3000 PSI | 3400 RPM | 3/4” HOLLOW SHAFT | GAS ENGINE FLANGE

Our Price: $309.95

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CAT 4PPX30GSI Plumbed Replacement Pump CAT 4PPX30GSI Plunger Pressure Washer Pump

2.7 GPM | 3000 PSI | 3400 RPM | 3/4” HOLLOW SHAFT | GAS ENGINE FLANGE | PLUMBED AND READY TO INSTALL

Our Price: $348.95
CAT PUMP 2SFX30GZ PLUNGER PUMP CAT 2SFX30GZ Plunger Pressure Washer Pump

3.0 GPM | 2500 PSI | 3450 RPM | 3/4” HOLLOW SHAFT | GAS ENGINE FLANGE

CAT PUMP 67PPX39G1I PLUNGER PUMP CAT 67PPX39G1I Plunger Pressure Washer Pump

3.9 GPM | 4200 PSI | 3400 RPM | 1” HOLLOW SHAFT | GAS ENGINE FLANGE

Our Price: $509.95

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CAT 3SPX30G1I Plunger Power Washer Pump CAT 3SPX30G1I Plunger Pressure Washer Pump

3.0 GPM | 3000 PSI | 3400 RPM | 1” HOLLOW SHAFT | GAS ENGINE FLANGE

Our Price: $562.95

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CAT 4SPX32G1I 3000-PSI Plunger Pressure Washer Pump CAT 4SPX32G1I Plunger Pressure Washer Pump

3.2 GPM | 3000 PSI | 3400 RPM | 1” HOLLOW SHAFT | GAS ENGINE FLANGE

Our Price: $562.95
CAT PUMP 66DX40GG1 Hollow-Shaft Pump CAT 66DX40GG1 Plunger Pressure Washer Pump

4.0 GPM | 4000 PSI | 3400 RPM | 1” HOLLOW SHAFT | GAS ENGINE FLANGE

Our Price: $609.95
CAT 66DX40GG1 Plunger Pressure Washer Pump CAT 66DX40GG1 Plunger Pressure Washer Pump

4.0 GPM | 4000 PSI | 3400 RPM | 1” HOLLOW SHAFT | GAS ENGINE FLANGE | PLUMBED AND READY TO INSTALL

Our Price: $689.95
CAT PUMPS 66PPX40GG1 4200 PSI Plunger Pump CAT 66PPX40GG1 Plunger Pressure Washer Pump

4.0 GPM | 4200 PSI | 3400 RPM | 1” HOLLOW SHAFT | GAS ENGINE FLANGE

Our Price: $599.95
CAT 66PPX40GG1 Plumbed Power Washer Pump CAT 66PPX40GG1 Plunger Pressure Washer Pump

4.0 GPM | 4000 PSI | 3400 RPM | 1” HOLLOW SHAFT | GAS ENGINE FLANGE | PLUMBED AND READY TO INSTALL

Our Price: $692.95
CAT PUMP 5CP3120 PLUNGER PUMP CAT 5CP3120 Plunger Pressure Washer Pump

4.5 GPM | 3500 PSI | 1645 RPM | 20 MM SOLID SHAFT

CAT PUMP 5CP3120 Plumbed Plunger Pump CAT 5CP3120 Plunger Pressure Washer Pump

4.5 GPM | 3500 PSI | 1645 RPM | 20 MM SOLID SHAFT | PLUMBED AND READY TO INSTALL

CAT PUMP 5CP3120G1 PLUNGER PUMP CAT 5CP3120G1 Gear Reduced Pressure Washer Pump

4.5 GPM | 3500 PSI | 1645 RPM | GEAR REDUCED PUMP FOR 1" SHAFT ENGINE

CAT PUMP 5CP5140 PLUNGER PUMP CAT 5CP5140 Plunger Pressure Washer Pump

5.5 GPM | 3500 PSI | 1500 RPM | 20 MM SOLID SHAFT

CAT PUMP 5PP3140 PLUNGER PUMP CAT 5PP3140 Plunger Pressure Washer Pump

4.5 GPM | 4000 PSI | 1645 RPM | 20 MM SOLID SHAFT

CAT PUMP 3CP1120G PLUNGER PUMP CAT PUMP 3CP1120G PLUNGER PRESSURE WASHER PUMP

3.5 GPM | 2200 PSI | 1420 RPM | GEAR REDUCED PUMP FOR 1" SHAFT ENGINE

CAT 1530.APP SOLID SHAFT PLUNGER PUMP CAT 1530.APP Solid Shaft Plunger Pump

15.6 GPM | 1500 PSI | 1450 RPM | 30MM SOLID SHAFT

   
 

Buy Cat Pumps Online

Regardless of listed PSI or RPM ratings, the performance of every pressure washer relies on the quality and condition of its pump. Cat power washer pumps deliver powerful, efficient water flow to make cleaning tasks faster and easier.

Established in 1968 with the development of the Triplex pumping system, Cat Pumps has earned its reputation for producing durable, long-lasting products that stand up to the most demanding jobs. Our high pressure Cat water pumps replace aging or damaged pumps in a variety of Cat brand pressure washers.

You can easily find the perfect replacement model by browsing our selection of gas and electric-driven Cat power washer pumps designed for belt drive, gearbox or coupling drive systems. Each Cat pressure washer pump for sale here is covered under Cat's generous two-year manufacturer's warranty.