MODEL NUMBER:    CH620-3057
POWER OUTPUT:    18HP
SHAFT MOUNTING:    Horizontal Shaft
SHAFT SIZE: (D x L)    1″ x 4″, Keyed and tapped
STARTER TYPE:    Electric Starter With 15 amp charging system
APPLICATION(S):    Riding Mower / Zero Turn Replacement Engine
WEIGHT:     95
REPLACES:    If youre not sure if this will fit give us a call and we can help! 765-789-9037
WARRANTY:    3 Year Warranty
Notes:          Has Fuel Pump, Heavy duty charging system, Cast iron sleeve cylinders,  Pressure lubrication with filter + oil cooler.