Pump Head 2700 Psi Troy Bilt Pressure Washer SRMW2.2G26 RMW2.2G24 Honda GCV160

  
Verify that the pistons are moving in the crankcase. If they are just use this head. It fits both the standard (labeled as EZ) and the EZ-SX version of the pump. If you have the RMW2.5G28 or SRMW2.4G28 this head will NOT work.