The Piston + Ring Set for KUBOTA D1503-DI is a high-quality replacement part. Manufactured with premium materials, this piston and ring set is designed to provide optimal performance and durability for your engine. Highlights Engine Model:V2003-DI / D1503-DI Size:STD Piston Bore Size (mm):83mm Package Include:1 Piston with Pin & Clips & 1 set of Piston Ring Brand:Factorytaiwan Country/Region of Manufacture:Taiwan Manufacturer Part Number:1G770-2111 Piston Ring Size:83 x 2HK x 2 x 4