FD661 / FD661D / FD620 John Deere Gator / John Deere Tractor 425 & 445 Engine Rebuild Kit with Piston Rings Image of actual parts included. The kit includes: Head Gaskets, Crankcase, Valve Stems, Rocker Case, Intake and Exhaust and Water Pump, both Crankcase Seals and 2 Piston Ring Sets. Does not include carburetor gaskets. Shipped FAST & FREE by USPS Mail