The Kubota B20 is a 4WD backhoe loader tractor from the B series. This tractor was manufactured by the Kubota from 1990 to 1998. The Kubota B20 is equipped with a 0.9 L three-cylinder diesel engine and hydrostatic transmission with infinite (3-range) forward and reverse gears.
The Kubota B20 backhoe loader tractor used the Kubota D950 engine. It is a 0.9 L, 927 cm2, (56.6 cu·in) three-cylinder natural aspirated diesel engine with 75.0 mm (2.95 in) of the cylinder bore and 70.0 mm (2.76 in) of the piston stroke. This engine produced 20.3 PS (14.9 kW; 20.0 HP) of maximum output power.