67DX39G1I Cat Pressure Washer Pump 3.9 GPM , 4,000 PSI Triplex Positive Displacement Plunger Pump , 67DX Series , 1" Crankshaft Diameter , SAE J609 Gas Flange , Forged Brass Block , Buna-N Seals & O-rings PA 401F Its chemical tolerance and wide

Its chemical tolerance and wide cleaning pH range (1−13) provide superior cleaning performance and robustness for long element life

5-inch diameter element features a Tape-Wrapped exterior

9 m²) Feed Spacer Thickness 28 mil Max Operating Pressure 1

7% Minimum Salt Rejection 99

9 m3/d) Nominal Rejection (NaCl) 99

67DX39G1I Cat Pressure Washer Pump 3.9 GPM , 4,000 PSI Triplex Positive Displacement Plunger Pump , 67DX Series , 1" Crankshaft Diameter , SAE J609 Gas Flange , Forged Brass Block , Buna-N Seals & O-rings PA 401F Its chemical tolerance and wideWe are an Authorized Distributor for Cat Pumps The CAT Pumps 67DX39G1I is a high performance Triplex Plunger Pump engineered for heavy duty gas engine pressure washers. As a direct drive unit, it is designed to bolt directly to large frame engines (like the Honda GX390) via a 1" hollow shaft. This model is famous for its durability, featuring a Forged Brass manifold that offers superior strength against cracking compared to standard cast pumps. This