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CAT Pumps 5CP6120 Triplex Plunger Pump - 1500 PSI, 1725 RPM, 7.4 GPM

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21.80 lbs
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The CAT Pumps 5CP6120 is a triplex plunger pump with a chrome-plated brass manifold, 304 stainless steel valves, and Buna-N seals and O-rings. It can be used with direct, clutch, or belt drive options. The 5CP6120 offers low pulsation and excellent efficiency, even in demanding car wash and pressure washing applications. It boasts a compact footprint that's easy to fit into tight spots. 1500 PSI max pressure, 7.4 GPM max flow, 1725 RPM, 1/2" inlet x 3/8" outlet.


Technical Specifications

Bore: 20 millimeter
Crankcase Capacity: 17 ounce
Inlet Port: 1/2 inch
Max Temperature: 160 degrees F
Shaft Diameter: 20 millimeter
Stroke: 18 millimeter
Max PSI: 1500
Max GPM: 7.4 GPM
RPM: 1725

Product Description

CAT 5CP6120 Pump

The CAT 5CP6120 Pump is a triplex positive displacement reciprocating plunger pump that permits various drive options including direct, clutch, or belt drive. It features a chrome-plated brass manifold, 304 stainless steel valve assemblies, and Buna-N seals and O-rings. Its triplex plunger design offers high efficiency and low pulsation while having a compact footprint.

5CP6120 Specifications

  • 1500 PSI maximum pressure
  • 7.4 GPM maximum flow rate
  • 1725 RPM
  • 1/2" FNPT inlet port
  • 3/8" FNPT discharge port
  • Buna-N (NBR) seals and O-rings
  • 20mm (.787") bore
  • 18mm (.709") stroke
  • 20mm (.787") shaft diameter
  • 160° Fahrenheit maximum temperature
  • 17-ounce crankcase oil capacity


  • Triplex plunger design ensures high efficiency and low pulsation
  • Direct-drive option offers a compact footprint for electric motors with a NEMA or IEC frame, or SAE hydraulic motors with a bell housing/ flexible coupler assembly
  • Belt-drive option provides precision flow setting
  • Press-in seal cases and interchangeable valve assemblies ensure  easy servicing

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