F or sale here is a Briggs & Stratton 21HP V twin cylinder vertical shaft engine model 441677 from a John Deere LA130 lawn mower. In very good used working condition with no issues or leaks, starts right up and runs very well with no smoke. Has 272 hours on it. No mounting hardware included. Includes carb and starter but no muffler or pipes. Should fit other makes and models as well. Crank is 1″ diameter by 3 1/4″ long. The item “John Deere LA130 Lawn Mower Briggs & Stratton 21HP Vertical Twin Cylinder Engine” is in sale since Tuesday, February 14, 2017. This item is in the category “Home & Garden\Yard, Garden & Outdoor Living\Lawnmowers\Parts & Accessories”. The seller is “76vettefan” and is located in Lancaster, Pennsylvania. This item can’t be shipped, the buyer must pick up the item.