Honda GX160 QX2 (GX160UT2QX2) horizontal OHV engine is 160cc and puts out 4.8 net HP. This Honda GX has a 3/4″ x 2-7/16″ crankshaft with a 3/16″ Keyway (Tapped 5/16-24). The engine has a recoil starter and includes a fuel tank and oil alert system. Honda GX160 commercial engines deliver economical and quiet operation without sacrificing superior performance and reliable power. Common applications for this engine include water pumps, agricultural equipment, tillers, generators, industrial equipment, pressure washers and more. Buyer protection package provides three-year commercial engine warranty. 50-State CARB Compliant. All engines purchased from us ship for free and are foam packed for added protection during transit.