AR XTA2G20N pressure washer pumps are designed for a wide variety of moderate pressure washing applications. This AR XTA2G20N pressure washer pump is constructed with die-cast bodies and feature a brass head. Internal components of the AR XTA2G20N pressure washer pump include special thick solid ceramic plungers for long life and durability. Precision cast cooling fins are anodized for maximum heat dissipation. Over sized needle bearing on the drive sides and ball bearings on the non-drive side assure proper shaft alignment and maximum life. Valve cages of special designed Ultra-Form impervious to water absorption provide positive seating and extended life. One-piece connecting rods are either a special alloy aluminum or bronze at higher pressures, over sized for strength and load disbursement.