Cat Pumps 66DX40GG1 Direct Drive Triplex Plunger Pump, 4.0 GPM at 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 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

Compatible Parts and Accessories:

• 6107 crankcase oil
• 6089 pressure gauge
• 6011 pulsation dampener
• 7104, 7203, 7204 inlet filters
• 990840 flexible inlet hose
• 990857 flexible discharge hose
• 34334 oil drain kit
• 6108 pressure washer pump protector