Kohler Engine PA-CH680-3087 Charging System: 15 amp Actual freight will be chargedSpecial order item is not eligible for return Charging System 15 amp Cooling Air Cylinders 2 Dry Weight 125 lb without muffler Engine Type Horizontal Ethanol Not compatible with greater than 10% ethanol fuel HP 23 Muffler Standard (included) Shaft Size 1 Starter Electric Warranty See authorized servicing dealer Fits Model: Exmark Lazer ZKohler CH22-66529 and CH23-76513