Piston With Pin and Snap Rings. Overhaul Full Gasket Kit With Seals. Main Bearing Set STD. Connecting Rod Bearing Set STD. Connecting Rod Bushing Set. Intake Valve with Seats. Exhaust Valve with Seats. John Deere Excavator JD25. Engine Block & Sub-Assemblies. Induction and Exhaust Systems. SPAKYGIE offers an extensive range of heavy equipment engine parts.