66DX35G1I Cat Pressure Washer Pump 4000 PSI 3.5 GPM Triplex Positive Displacement Plunger , 66DX PUMP , 1" GAS FBB

CAT Pumps 66DX35G1I Plunger Pump

The CAT Pumps 66DX35G1I is a high-speed Triplex Plunger Pump specifically engineered for direct-drive gas engine applications. As a positive displacement pump, it delivers a consistent and reliable flow, making it an industry favorite for commercial cleaning equipment. This model features a high-strength Brass manifold and 304 Stainless Steel valve assemblies, ensuring durability and corrosion resistance in tough operating conditions.

Designed for convenience and performance, the 66DX35G1I comes equipped with a built-in modular unloader and fixed chemical injector, streamlining installation for pressure washing systems. It utilizes high-density, polished solid ceramic plungers to minimize seal wear and is built with a 1" hollow shaft to mount directly to the face of an SAE J609 gas engine. With a verified flow rate of 3.5 GPM at 4,000 PSI, this pump provides the optimal balance of cleaning power and portability.