Description
BE 85.119.031B Boxed CAT Triplex Pump 67DX39G1I | 4400 PSI 3.9 GPM | 1″ Horizontal Shaft
BE 85.119.031B, featuring the high-performance CAT 67DX39G1I triplex plunger pump. Delivering a massive 4,400 PSI at 3.9 GPM, this “Ready-to-Go” boxed assembly is designed for 1″ horizontal shaft engines. With ceramic plungers and a forged brass manifold, it provides industrial-grade durability and heat resistance. Includes a built-in unloader, thermal relief valve, and a 5-year warranty, making it the premier choice for professional contractors.
Features
Extreme Performance
- Rated at 4,400 PSI, this pump is capable of tackling the toughest industrial cleaning, paint stripping, and concrete restoration jobs.
CAT Triplex Reliability
- Built with solid ceramic plungers that resist abrasion and heat, ensuring a lifespan significantly longer than axial or standard triplex models.
1-Inch Hollow Shaft
- Specifically engineered to fit 13 HP+ gas engines.
Ready-to-Install
- Comes pre-plumbed with a 3/4″ GHF garden hose inlet and a 3/8″ brass quick-connect discharge.
Advanced Protection
- Includes the 85.300.024 Thermal Relief Valve to protect internal seals from overheating during bypass


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