The Dongfeng DF-554 is a 55 hp (41.0 kW) farm tractor manufactured by Dongfeng in Changzhou, Jiangsu, China. It features a 4.3L 4-cylinder liquid-cooled diesel engine (model LR4105T) with a 12-speed transmission offering 12 forward and 4 reverse gears. The tractor has four-wheel drive, hydraulic power steering, and wet disc brakes. It includes a rear Type II hitch with a lift capacity of 2,474 lbs (1122 kg) at 24 inches. The rear PTO is live with a dual-stage clutch and supports 540/1000 rpm. Hydraulics include 2 valves with a pump flow of 9.51 gpm (36.0 lpm) and steering flow of 6.1 gpm (23.1 lpm). Dimensions include a wheelbase of 81.9 inches (208 cm), length of 153.1 inches (388 cm), width of 72.0 inches (182 cm), and height of 68.9 inches (175 cm) to the steering wheel or 100.4 inches (255 cm) to the ROPS. The tractor weighs 5,226 lbs (2370 kg) and has ground clearance of 12.8 inches (32 cm). Tire options include front tires 7.50-20 or 9.5-24 and rear tires 13.6-28 or 14.9-30.