Power: 45 hp Date of manufacture : 1968 - 1981
Production Manufacturer: Fiat Variants 450DT: 4WD Fiat 450 Power Engine: 45 hp 33.6 kW PTO (claimed): 36 hp 26.8 kW Fiat 450 Engine Mechanical Chassis: 4x2 2WD   4x4 MFWD 4WD Differential lock: mechanical rear Steering: manual Steering: power*Optional Brakes: mechanical band Cab: Open operator station. Cab optional. Transmissions: 8-speed gear   9-speed partically synchronized   12-speed creeper Hydraulics Type: open center Pressure: 2135 psi 147.2 bar Pump flow: 5.76 gpm 21.8 lpm Tractor hitch Rear Type: II/I Control: position and draft control Rear lift (at ends): 3086 lbs 1399 kg Power Take-off (PTO) Rear PTO: live Rear RPM: 540 (1.375) Engine RPM: 540@1970 Dimensions & Tires Wheelbase: 77 inches 195 cm Weight: 3880 to 4840 pounds Front tire: 6.00-16 2WD Rear tire: 12.4/11-28 Full dimensions and tires ... Electrical Ground: negative Charging system: alternator Battery volts: 12

Fiat 421R	Power: 40 hp	Date of manufacture : 1958 - 1964

Fiat 431R	Power: 40 hp	Date of manufacture : 1964 - 1965

Fiat 441R	Power: 40 hp	Date of manufacture : 1961 - 1964

Fiat 446	Power: 50 hp	Date of manufacture : 1983 - 1984

Fiat 450	Power: 45 hp	Date of manufacture : 1968 - 1981

Fiat 451C	Power: 40 hp	Date of manufacture : 1958 - 1967

Fiat 455C	Power: 47 hp	Date of manufacture : 1970 - 1982

Fiat 460	Power: 48 hp	Date of manufacture : 1980 - 0000

Fiat 465C	Power: 54 hp	Date of manufacture : 1982 - 1984