And the thermal relief valve (TRV) protects the pump from overheating while in bypass mode. With adjustable unloader allows you to increase or reduce the pressure to fit the engine's requirement better. 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, 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. If this is difficult for you, please choose a front inlet/outlet pump directly. Built in for simple & quick cold starts to make the startup a breeze, no need to release pressure before starting engine. Each kit includes a siphon tube with filter, mounting bolts, shaft key, and instruction booklet to get your machine back in action as quickly as possible, Set up in 5-10 minutes! Homelite: 308653052, 308653006, 308653093, 308653078, 308653008, 308653036, 308653035, 308653026, 308653058.
Ryobi: RY802900, RY802800, RY802723, RY8C2700, RY802700A. Husky: HU80709, HU80911, HU80709A, HU80911A. Craftsman: 580.752960, 580.752052, 580.752191, 580.752880. Briggs & Stratton: 311553gs, 020441-0, 020442-0. This hollow shaft pump features a built in pressure control, chemical injector, thermal relief valve, and comes pre-filled with oil for easy installation.It will pump up to 2.5GPM up to 3000 PSI and spins at 3400 RPM in a direct drive system coupled with a gasoline engine. The matching flange provides convenient connection to most 7/8"e; shaft 6.5 - 7HP engines.