Front Vertical Pressure Washer Pump 7/8" Shaft MAX 3000 PSI / 2.5 GPM, Rated 2600 PSI / 2.2 GPM as pressure washer pump to reborn your power washer. Save money by replacing your pump instead of buying a new pressure washer. High quality replacement water pump for your pump compatible with most front outlet at 6.5-7hp engine Honda, Briggs and Stratton, Troy Bilt, PowerStroke, Craftsman, Husky, Homelite, and Many other brands.These are OEM replacement washer pump head for many models of pressure washers. If your old one stopped working, is corroded etc. don't hesitate! Unloader Relieve excess pressure from your pump my simply attaching an unloader to the built-in unloader tip. This allows users to release pressure that builds up with-in your pump to help limit any damages from high PSI levels. The thermal relief valves is construed with a wax fixture that slowly shrinks as the water cycling around in your pump increases in temperature. Once the max temperature of 140℉ is reached with-in your pump, the thermal release valve will trigger, thus emptying the water. The thermal relief valve is helpful, so it does not overheat your pump. Chemical outlet for clean using specialty detergents or chemicals with the built-in chemical valve located near the pump's unloader. Simply attach a detergent suction tube to the end of the chemical outlet and to your desired cleaning agent, so you can clean with confidence with a capable detergent. This pump features a maintenance-free crankcase so you never have to change the gasoline. This easy-to-install kit is great for power washers that can support 3000 PSI at 2.5 GPM to wash walls, fences, sidewalks, vehicles, cars and more. This pump also fit for the front inlet/outlet engine, but you need to rotate the pump 180 degree and drill holes in the frame to install the pump. Replacement for Troy Bilt: 020413-0, 020414-1, 020415-0, 020416-0, 020416-1, 020421-0, 020422-0, 020423-0, 020423-1, 020423-2 Husky: HU80520, HU80530, HU80531, HU80714, HU80715, HU80722 Briggs&Stratton/Brute: 020426,020428, 020553, 020450, 020513 AR: SRMW 2.2g26-EZ, SRMW 2.4g28-EZ, 318644, 311966GS, 704676.