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4DX29GUIF CAT Pressure Washer Triplex Positive Displacement Plunger Pump 2.9 GPM 2600 PSI , Fits a Standard 3/4-inch Crankshaft Diameter , Mounts to a Standard SAE J609 Gas Engine Flange , Brass Block , Standard Buna-N Seals

4DX29GUIF CAT Pressure Washer Triplex Positive Displacement Plunger Pump 2.9 GPM 2600 PSI , Fits a Standard 3/4-inch Crankshaft Diameter , Mounts to a Standard SAE J609 Gas Engine Flange , Brass Block , Standard Buna-N Seals

Regular price $568.79 USD
Regular price Sale price $568.79 USD
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4DX29GUIF CAT Pressure Washer Triplex Positive Displacement Plunger Pump 2.9 GPM 2600 PSI , Fits a Standard 3/4-inch Crankshaft Diameter , Mounts to a Standard SAE J609 Gas Engine Flange , Brass Block , Standard Buna-N Seals

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PLEASE REFERENCE DATA SHEETS & TABLE BELOW

 

CAT Pumps 4DX29GUIF Plunger Pump

 

The CAT Pumps 4DX29GUIF is a compact Triplex Plunger Pump designed specifically for direct-drive gas engine applications. As a true Positive Displacement Pump, it delivers a consistent flow rate with high efficiency, ensuring reliable performance for portable cleaning systems. This model is built with a high-strength Brass manifold and 304 Stainless Steel valve assemblies, providing excellent durability and corrosion resistance.

Engineered for easy integration, the 4DX29GUIF features a 3/4" hollow shaft that mounts directly to standard 5.5HP–6.5HP gas engines. It comes fully assembled with an integral regulating unloader and a fixed chemical injector, making it a complete, "plug-and-play" solution for pressure washing units. With a verified flow rate of 2.9 GPM at 2,600 PSI, it offers the ideal balance of cleaning power and portability for residential and light commercial use.

SPECIFICATION DETAILS
Model Number 4DX29GUIF
Manufacturer CAT Pumps
Pump Type Triplex Plunger Pump
Displacement Type Positive Displacement
Material (Manifold) Brass
Material (Valves) 304 Stainless Steel
Max Flow Rate 2.9 GPM (11.0 LPM)
Max Operating Pressure 2600 PSI
Max Liquid Temp 140°F (60°C)
Inlet Port Size 3/4" GHF (Garden Hose Fitting)
Discharge Port Size 3/8" NPT(M)
Shaft Diameter 3/4" Hollow
RPM 3450

 

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