The Kubota KL37Z is a compact utility tractor produced from 2012 to 2015 as part of the KL Kingwel Zero Series. It features a Kubota V2203 2.2L 4-cylinder liquid-cooled diesel engine producing 36.5 hp (27.2 kW) at 2600 RPM. The tractor is equipped with a Dual Drive continuously-variable transmission (CVT) with infinite forward and reverse gears in 3 ranges, a dry disc clutch, and hydro-mechanical CVT technology. It has four-wheel drive, power steering, mechanical wet disc brakes, and a standard cab with air-conditioning. The rear tractor hitch is type I, and the rear PTO operates at 540 RPM. Dimensions include a 74.4 inch (188 cm) wheelbase, 133.3 inch (338 cm) length, 60 inch (152 cm) width, and 89.8 inch (228 cm) height. The tractor weighs 3990 lbs (1809 kg) and has ground clearance of 15.8 inches (40 cm). Standard agricultural tires are 8-18 front and 12.4-28 rear. Electrical system is 12 volts with negative ground. Related models include the Kubota KL34Z and KL40Z.