The Kubota RB20866370 Bush is a genuine OEM replacement part designed for various Kubota agricultural and utility machinery. This essential bush ensures proper articulation and reduces friction in critical pivot points. It is compatible with Kubota B Series (B2301, B2601, B2650, B3301, B3350), L Series (L2501, L3301, L3901, L4701), MX Series (MX4800, MX5200, MX5400, MX6000) tractors, RTV-X Series utility vehicles (RTV-X1100, RTV-X1120, RTV-X1140), and ZD Series zero turn mowers (ZD1011, ZD1021, ZD1211, ZD1511).