With adjustable unloader allows you to increase or reduce the pressure to fit the engine's requirement better. 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 6.5 to 7 hp engine).
Please Note only fit a 3/4 Shaft Horizontal pressure washer pump. - Pre-filled gasoline for a lifetime and no need to change the oil. Easy set up as video show.
Also Easy-Start structure with light recoil start. Make power washer more powerful and easier.
Recommend draining out water inside pump and use Briggs Stratton and SIMPSON pump guard before long time storage. HONDA GC190, GC135, GX140, GX160 (GC160 with 3/4 keyway shaft).SIMPSON: MSH3125 MS60753, MS60788, MS60850, MS60799, MS61043? Homelite 308418007, 309515003, 308418004, 308653078, 308653057, UT80522B, UT80953B, UT80522A, UT80953A.