The Kubota 1264321050 is a genuine OEM standard piston ring set designed for a wide range of Kubota diesel and gas engines. This essential engine component ensures proper compression and oil control, maintaining optimal engine performance and longevity. It is compatible with numerous Kubota D, V, WG, and Z series engine models, including D902, D1005, D1105, D1305, D1402, D1403, D1503, D1703, D1803, V1305, V1505, V1903, V2003, V2203, V2403, V2607, V3307, V3600, V3800, WG1605, WG2503, WG3800, Z482, and Z602.