The Kubota STW37 is a compact utility tractor produced from 2015 onward. It features a Kubota D1803 1.8L 3-cylinder liquid-cooled diesel engine delivering 34.7 hp net and 36.6 hp gross. The tractor has a hydrostatic transmission with infinite forward and reverse speeds across 3 ranges. It includes four-wheel drive, mechanical rear differential lock, power steering, and wet disc brakes. The STW37 offers a two-post folding ROPS with an optional cab with air-conditioning. Hydraulics provide 2461 psi pressure and 7.9 gpm pump flow. The tractor hitch is category I with position control. PTO options include independent rear and mid PTOs with multiple RPM settings. Dimensions include a 63.4 inch wheelbase, 115.8 inch length, and a width of 46.7 inches minimum with R1 tires. The tractor weighs between 2436 and 2756 pounds depending on configuration. Attachments include a 152 cm mid-mount mower deck and a front-end loader (LA454ST) with 1213 lbs lift capacity. Electrical system features a negative ground, alternator charging system, 60 amp cab charging, and 12 volt battery.