Kohler CH395-3149 horizontal 4-cycle OHV single-cylinder Command Pro engine is 277cc and puts out 9.5 HP (maximum horsepower). This CH395 has a 1″ x 3.49″ crankshaft, indexable recoil starter, large capacity muffler with heat shield and spark arrestor and variable speed. Kohler Command Pro engines have tough features like cast iron cylinder liners and heavy duty air filtration systems while remaining user-friendly, efficient and reliable. CH395 Series engines can be used for a variety of applications including edgers, compressors, portable generators, pressure washers, tillers, aerators and more. Buyer protection package provides a three-year engine warranty. 50-State CARB Compliant. All engines purchased from us ship for free and are foam packed for added protection during transit. Replaces Kohler PA-CH395-3011 CH395-0011