Part Number: R2401-42280, R1401-42270 Compatible with: Compatible with Kubota Excavator KX057-4(SUNBELT) KX057-4CA KX121-3 KX121-3SCA KX121-3STCA KX161-3 KX161-3SCA KX161-3STCA U55-4(SUNBELT) U55-4CA Tractor L Series L48 L5030GST/HST(C) M Series M4700 M4700DT M4800SUD-F M4800SU-F M4900 M4900-CAB M4900DT M4900DT-CAB M5400DT M5400DT-N M5640SU M5640SUD/SUD-1 M5700 M5700-CAB M5700DT M5700DT-CAB M5700DTHS M5700DTHSC M5700DTN MX4700DT MX4700F MX4700H MX4800DT MX4800F MX4800H MX5000DT MX5000F MX5100DT MX5100F MX5100H MX5200DT MX5200F MX5200H MX5800H Wheel Loader R420 R520 R520S