The Kubota RD11870530 is a genuine OEM replacement spring designed for a wide range of Kubota agricultural and utility machinery. This essential component ensures proper function and reliability across numerous Kubota B, BX, L, LX, RTV-X, and Z series models. It is compatible with compact tractors such as the B2601HSD, B3350HSD, and L3901H, utility vehicles like the RTV-X1120DW and RTV-XG850, and zero-turn mowers including the ZD1211L and Z421KW-54. Manufactured to Kubota's exacting standards, this spring guarantees a precise fit and optimal performance for maintaining your equipment's integrity and operational efficiency.