The Shibaura ST333 is a compact utility tractor produced from 2016 onward. It features a 1.5L 3-cylinder liquid-cooled diesel engine delivering 33 hp (24.6 kW) with a claimed PTO power of 28.8 hp (21.5 kW). The tractor offers both a 9-speed gear transmission and a hydrostatic transmission option. It is equipped with four-wheel drive, power steering, wet disc brakes, and a two-post folding ROPS for safety. The rear hitch is category I with a lift capacity of 1921 lbs (871 kg). PTO options include a gear-driven rear PTO and a live hydrostatic rear PTO, with an optional mid PTO. Dimensions vary slightly between hydrostatic and gear models, with wheelbase at 63 inches (160 cm) and weight ranging from 2403 to 2458 lbs. Tires are available in agricultural and lawn/turf configurations. Electrical system features a 12-volt battery with a 40 amp alternator. The ST333 is built in Matsumoto, Japan by Shibaura.