The Pressure Washer Pump Head Assy for RMW2.2G24 SRMW 2.2G26 AR42940 is a high-quality unit designed for easy installation on various pressure washer models. Made of durable aluminum material, this silver pump head assembly does not require any additional assembly and comes with a manufacturer warranty for product defects only. With a horsepower of 1 HP, this unit is compatible with models such as RMW2G20, RMW2.2G24, RMW2G23B, RMW2G24, RMW2G25, RMW2.2G20D, and SRMW2. This pump head assembly is a reliable choice for maintaining your outdoor power equipment and ensuring efficient pressure washing performance.