CAT Pumps 5CP3120G1 with 5CP plunger pump

CAT Pumps 5CP3120G1 Pump
BrandCAT Pumps
Model Code 5CP3120G1
Model Info


  • Industrial triplex design
  • Ultra-compact footprint
  • Optional direct-drive mount to motor
  • Optional drive mount to gas engine with gearbox
  • Optional belt-drive
  • Optional STHT, EPDM and FPM elastomers
  • Press-in seal cases and interchangeable valve


  • Flow: 4.5 gpm
  • Pressure range: 100-3500 psi
  • Pump RPM: 1645 rpm
  • Engine RPM: 3353 rpm
  • Stroke: 0.709”
  • Weight: 26.5 lbs
  • Dimensions: 11.0 x 12.7 x 6.4”
  • Inlet pressure range: -2.5 to 60 psi
  • Bore: 0.630”
  • Crankcase capacity: 17 oz.
  • Standard liquid temperature: 160°F
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