Flip Manufacturing AM143310 DE19086 Gearbox Gear Case Fits John Deere Lawn Mower 425 445 455 Replaces AM143310 | Compatible Decks 48 54 60 Direct replacement for manufacturer part number(s): AM143310, DE19086 Flip Manufacturing part number: 204822 Aftermarket direct replacement. 60 day warranty. Hassle free returns. Please verify your model is listed below for correct fitment.