Power: 127 hp[P] Date of manufacture : 1971 - 1972
Production Manufacturer: John Deere Type: Row-Crop tractor Factory: Waterloo, Iowa, USA Total built: 21,485 Original price: $12,000 (1972 ) Mechanical Chassis: 4x2 2WD   4x4 HFWD 4WD Steering: power Brakes: differential hydraulic wet disc Cab: Open operator station. Two-post ROPS and canopy optional. Cab optional. Transmission: 8-speed partially synchronized Photos John Deere 4320 photos... Capacity Fuel: 44 gal 166.5 L Hydraulic system: 14 gal 53.0 L Hydraulics Type: closed center Capacity: 14 gal 53.0 L Valves: 1 to 3 Pump flow: 22 gpm 83.3 lpm Tractor hitch Rear Type: II Rear lift: 3750 lbs 1701 kg Power Take-off (PTO) Rear PTO: independent Rear RPM: 540/1000   1000 Dimensions & Tires Wheelbase: 106.5 inches 270 cm Weight: 9050 to 10675 pounds Front tire: 10.00-16 Rear tire: 18.4-34 4320 Serial Numbers 1971: 6000 1972: 17031 Final: 27484 how to read serial numbers... Electrical Ground: negative

John Deere 4250	Power: 144 hp	Date of manufacture : 1983 - 1988

John Deere 4255	Power: 142 hp	Date of manufacture : 1988 - 1992

John Deere 4300	Power: 32 hp	Date of manufacture : 1998 - 2003

John Deere 4310	Power: 31 hp	Date of manufacture : 2002 - 2004

John Deere 4320	Power: 127 hp[P]	Date of manufacture : 1971 - 1972

John Deere 4320	Power: 48 hp	Date of manufacture : 2005 - 2014

John Deere 4350	Power: 138 hp	Date of manufacture : 1985 - 1993

John Deere 4400	Power: 35 hp	Date of manufacture : 1998 - 2001

John Deere 4410	Power: 34 hp	Date of manufacture : 2002 - 2004