International Harvester 4100

The International Harvester 4100 is a four-wheel drive (4WD) tractor produced from 1965 to 1968. It was built in Rock Island, Illinois, USA, with a total production of 1,217 units. The tractor features a turbocharged 7.0L 6-cylinder diesel engine producing an estimated 144.4 hp, with claimed drawbar power of 116.15 hp and PTO power of 130 hp. It has an 8-speed sliding gear transmission with 4 reverse gears and a dry disc clutch. The 4100 includes hydraulic power steering, integral hydraulic expanding shoe brakes, and a standard cab. Hydraulics pump flow is 16.5 gpm. The tractor hitch rear type is optional III, and the rear PTO is optional independent with 1000 rpm types. Dimensions include a 100-inch wheelbase and operating weight of 15,175 lbs. Tires are 18.4-30 front and rear. The 4100 succeeded the 4300 model and was followed by the 4156.