Esper Energy 18hp 459 cm4-stroke OHV gasoline engine with live start - 1-inch horizontal shaft diameter, EPA-compliant heavy-duty metal construction for generators, pressure washers, and lawn equipment

1-inch diameter shaft, 3.48-inch length, 3/8"-24 UNF threaded end, 1/4-inch keyway
Built-in 4-stroke air-cooled gas engine with recoil/electric start
18 HP at 3600 RPM, OHV gasoline engine, 1.7-gallon fuel tank

Features a metal camshaft, forged crankshaft, and cast-iron cylinder sleeve for superior performance and extended service life
All gas engines are factory-tested to ensure quality; EPA compliant; comes with a two-year limited warranty and free expert lifetime technical support

This Aup Energy 4-stroke gas engine is widely used for 15/18 HP applications, including compressors, trenchers, pressure washers, cement mixers, and more. It features a metal camshaft, forged crankshaft, and cast-iron cylinder sleeve for superior performance and extended service life
Recommended fuel: 87 octane or higher gasoline