This engine will fit many models of riding lawnmowers. If you have questions about it fitting yours ask and I will let you know. The item “John Deere 21HP Briggs and Stratton Engine V-Twin Motor” is in sale since Tuesday, February 09, 2016. This item is in the category “Home & Garden\Yard, Garden & Outdoor Living\Lawnmowers\Parts & Accessories”. The seller is “cecilwade10″ and is located in West Monroe, Louisiana. This item can be shipped to United States.