66DX CAT Pressure Washer Pump - 4000 PSI

This direct-drive plunger pump has a brass manifold, 304SS valve assemblies, and solid ceramic plungers. It has a triplex design with three plunger rods. It comes standard with NBR (Buna-N) seals and o-rings. 

Note: this GG model CAT  pump 4000 PSI does not include an unloader. This model is popular in the pressure wash industry and pressure washers who like to install their own unloader valve with a bypass hose.

Dimensions: 11.73" x 10.51" x 8.15"

Specifications:

• Maximum flow: 4 GPM
• Pressure range: 100-4000 PSI
• 3400 RPM
• Direct drive
• Please note that this pump does NOT come with oil

• Technical Specifications

  Bore: 14 millimeter

  Stroke: 11.4 millimeter

  Shaft Diameter: 1 inch

  RPM: 3400

  Max Temperature: 140 degrees F

  Max GPM: 4

  Crankcase Capacity: 18 ounce

  Inlet Port: 1/2 inch

  Max PSI: 4000