International Harvester 4156

The International Harvester 4156 is a four-wheel drive (4WD) tractor produced from 1969 to 1970. It features a turbocharged 7.0L 6-cylinder diesel engine delivering an estimated 155.6 hp engine power. The tractor has an 8-speed transmission with 4 reverse gears, hydrostatic power steering, and optional cab with heat and A/C. It has a drawbar power of 125 hp and PTO power of 140 hp. The 4156 is equipped with hydraulic drum brakes, a 100-gallon fuel tank, and a 2/3 rear tractor hitch. Dimensions include a 102-inch wheelbase, 194-inch length, and a shipping weight of 13,800 lbs. It uses 23.1-26 or 28.1-26 tires on both front and rear. The 4156 succeeded the International Harvester 4100 model.