ORIGINAL EMAK PUMP CASE CH24320025 PW 120 C Pressure Washer Engine PW 121 C Pressure Washer Engine PW 135 C Pressure Washer Engine PW 136 C Pressure Washer Engine PW 145 C Pressure Washer Motor Pump PW 175 C Pressure Washer Motor PW 250 HC Pressure Washer Motor Pump