Complete engine rebuild kit for the gas powered John Deere Gator & Tractors. FD620D Engines 445 425 661. Head Gaskets, Crankcase, Valve Stems, Rocker Case, Intake and Exhaust and Water Pump, both Crankcase Seals, and two. 50 Over sized Piston Ring Sets. Does not include carburetor gaskets. The item “JOHN DEERE ENGINE REBUILD KIT GATOR & TRACTOR 425 445 FD620D With OVERSIZED RINGS” is in sale since Tuesday, July 26, 2016. This item is in the category “Home & Garden\Yard, Garden & Outdoor Living\Lawn Mowers\Lawn Mower Parts & Accessories”. The seller is “atvworks()com” and is located in Sheridan, Arkansas. This item can be shipped worldwide.