Cat Pump 66DX40GG1 4000PSI 4GPM


Cat Pumps 66DX40GG1: Durable, high-performance plunger pump with 4 GPM flow rate and 4000 PSI pressure, perfect for demanding industrial applications.


Cat Pump 66DX40GG1 4000PSI 4GPM

Experience superior efficiency and durability with the Cat Pumps 66DX40GG1 Direct Drive Plunger Pump. This industrial-grade pump is designed for long-lasting performance and dependable operation, making it an ideal choice for demanding applications.

The 66DX40GG1 model features a triplex design, utilizing three plunger rods for positive displacement and a reciprocating plunger pump mechanism. It’s expertly constructed with a robust brass manifold, 304 stainless steel valve assemblies, and solid ceramic plungers, ensuring excellent resistance to wear and tear. The pump is further equipped with standard NBR (Buna-N) seals and O-rings, reinforcing its resilience and longevity.

Designed for ease of installation, the 66DX Series pumps are hollow-shafted and bolt directly to a gas engine with a 1″ straight horizontal shaft. This feature results in a compact and straightforward setup, reducing the time and effort needed for installation.

The 66DX40GG1 provides a maximum flow rate of 4 gallons per minute (15.1 liters per minute) and can withstand a maximum pressure of 4000 PSI. It operates at an RPM of 3400 and is driven directly for efficient power transmission.

With its combination of exceptional construction, high performance, and user-friendly design, the Cat Pumps 66DX40GG1 Direct Drive Plunger Pump stands as a top choice for industrial pumping needs​.

Additional information

Weight 25 lbs
Dimensions 14 × 14 × 14 in