Troy Bilt Complete Pump Head Assy for RMW and SRMW Pumps AR42518
- ...maintenance-free crankcase so you never have to change the oil. It is manufactured from fully anodized die-cast aluminum for protection against corrosion.
- Extended durability: A Thermal Relief Valve (TRV) protects the pump from overheating while in bypass mode. The TRV releases small amounts of hot water and intakes cooler water to prevent overheating and extend the life of the pump.
- Get the right pump for your machine: this pump is designed for gas-powered pressure washers with horizontal engines. Its SAE bolt pattern, hardware, and standard connections make it a great fit for many brands and models of power washers.