New John Deere seat #am136044 fits;x300,304,320,324,340,360,500,520,530. This is a genuine John deere seat, not the cheap after market seat. THANKS AND CHECK OUT MY OTHER SALES. The item “JOHN DEERE Genuine Seat AM136044 X 300 320 324 340 360 500 520 530 OEM AUC13500″ is in sale since Wednesday, April 10, 2019. This item is in the category “Home & Garden\Yard, Garden & Outdoor Living\Lawn Mowers\Lawn Mower Parts & Accessories”. The seller is “freddeer” and is located in Sobieski, Wisconsin. This item can be shipped to United States.