PERMCO part description


Item does not comes with the high and low pressure switch.

Product Info

  • Dual Pressure Relief: low for dump bodies, high for live floors
  • Easy to switch from low to high pressure using truck air
  • Large 1 ½” NPT suction port in the gear housing
  • Three line system for continuous duty
  • Field adjustable relief settings
  • Dowelled construction
  • 37 GPM @ 1800 RPM
  • 100% factory tested
  • Heavy-duty “controlled stress” roller bearings
  • Factory installed “OEM” air shift with full metering capabilities
  • Direct mount SAE “B” 4 bolt or twin shafted remote mount with bracket
  • Relief valve protects the high pressure portion of the system as well as the pump

Permco® is the industry-leading manufacturer of high-pressure hydraulic gear/vane pumps and motors, flow dividers, intensifiers, and accessories. Established in 1964, the Perfection Machining Company initially designed and manufactured replacement parts for the mining industry. After it was renamed Permco four years later, this family-owned business developed a wide array of replacement hydraulic parts. Eventually, it expanded its manufacturing capabilities to include cast iron parts and the resulting complete units. Today, Permco focuses more on customer service while continuing its decades-long tradition of developing and manufacturing fluid power systems that meet customers' needs. Permco's product offering now includes flow dividers, intensifiers, gear and vane pumps/motors, and a variety of truck parts and accessories.



Review by Andy M on 12/23/2019

Great pump, find it parts had the cheapest price fast delivery. Highly suggest

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