Pressure Washer Pump 4000 PSI 4.0 GPM 1 Inch Shaft Horizontal Triplex Plunger Replacement - High Pressure Power Washer Pump for Simpson & More

Upgrade your pressure washer with our robust 4000 PSI, 4.0 GPM horizontal triplex plunger pump. This pump delivers consistent, powerful performance for various cleaning tasks, from residential to light industrial use. Constructed with advanced anodizing technology, it offers exceptional corrosion resistance and durability, ensuring up to 500 hours of continuous use. The integrated pressure regulator allows for precise pressure adjustments, optimizing performance and protecting your equipment.

Featuring a standard SAE bolt pattern, this pump is compatible with many horizontal engine pressure washers, including Simpson MorFlex models. Easy maintenance is ensured through the integrated oil sight glass, enabling quick oil level checks and timely maintenance. This pump is ideal for users seeking a reliable, long-lasting solution for demanding cleaning applications.

**Specifications:**

* Maximum Pressure: 4000 PSI (Recommended Working Pressure: 3100 PSI)

* Flow Rate: 4.0 GPM

* Shaft Diameter: 1 Inch

* Pump Type: Horizontal Triplex Plunger

* Inlet/Outlet Size: Standard SAE Connections

* Oil Capacity: Refer to manual for specific volume

* Compatibility: Simpson MorFlex 40224, 40225, 40226 & Santoprene 41182 (verify compatibility with your model)

* Intended for cold water use only. Regularly check and maintain oil levels for optimal performance.