★【Pressure Washer Pump Specifications】The Power Washer Pump is designed to replace the horizontal mounted pressure washer pump, come with 45mm keyway. 2600 - 3000 PSI , Flow Rate: 2.5 GPM, Power: 6.5 HP, Inlet: 3/4" 14NH thread, Outlet: M22-14mm, RPM: 3400, Max. Water Supply Temperature: 104°F. *Diagonal distance between screw holes is 3 5/8''. ►Hole Distance to hole is 2 9/16''. ►Key width 3/16''. ►Depth 2 5/8''. NOTICE: Will not fit Shafts By Older GC160 Honda Engines.★【Universal Pressure Washer Parts】USA Standard Mounting design, this pump could fit most brand gas power washers come with the small gas engine from 180 to 225 cc (Equival 6.0 to 8 hp engine) ;ONLY fit a 3/4" Shaft Horizontal pressure washer pump.★【Durable & Sturdy Pressure Washer Pump 】The washer pump replacement features forged brass and anodized aluminum construction for protection against corrosion;Improved technology & double seal system for an Impressive 120 hours running time without leakage, designed for residential powerful pressure washer cleaning job.Comes with Easy start valve (EZ), Thermal relief valve, Chemical Injection & Unloader, Aluminum pump head, Key way stock. 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. Sight glass for oil inspection and oil cap for maintaince. ★【Easy Set Up 1n 5-10 Minutes 】The power washer pump comes with easy start valve,the pressure washer pump boosts simple & quick cold starts to make the startup a breeze, no need to release pressure before starting the engine. Pre-filled gasoline for a lifetime and no need to change the oil.Maintenance-Free.★【Easy Installation】 Each pressure washer pump kit includes mounting bolts, shaft key, and instruction booklet to get your machine back in action as quickly as possible. (*Check your pressure washer's inlet and outlet orientation, mounting dimension to ensure compatibility)