Piston Ring 17331-21050 for Engine V2203.Compatible with excavator models KX121-2 and KX161-2, and loader models R510 and R520.Product Details: Application: Excavators, Loaders, Bulldozers, Forklifts, Trucks, Tractors, Sweepers, Refrigeration Units, Light Towers, Generators Product: Piston Ring Engine Type: V2203 Minimum Order Quantity: 1 piece or 1 set