Standard Features
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At a jobsite. Out in the country. Wherever you need it. With automotive-style controls, easy-to-use transmissions, and genuine John Deere diesel engines, the new TWENTY Series tractors have what it takes, wherever you put one to the test.

Tractor shown with optional implements.


John Deere
Model Year
4320 Compact Tractor (48 hp)
Stock Number


71.5 in. (1,816 mm)
Turning Radius
w/Brakes: 9.2 ft. (2.8 m)
w/o Brakes: 9.8 ft. (3 m)


Engine Type
John Deere 4024T, diesel, 4-cylinders
148.9 L


Transmission Type
Standard; Forward/Reverse: PowrReverser; 12 forward / 12 reverse, left-hand reverser, On-the-Go shifting, direction reverser
Drive Type
Planetary; Engage on-the-go rear differential lock
Front: 8.00-16 R1
Rear: 13.6-28 R1
Multi-disk, wet


Power Take-Off
Independent; Rear @ 540 rpm
Optional: Mid @ 2100 rpm
Clutch: Multi-disk, wet
Mid & Rear Brakes: Multi-disk, wet

Standard Features

 4-cylinder John Deere PowerTech™ turbocharged diesel engine  
 48 hp  
 Increased torque provides more power to get the tough jobs done  
 Direct injected for better cold weather starting  
 Common rail fuel system provides more uniform fuel delivery  
 Engine oil cooler provides more efficient heat rejection  
 75 amp alternator yields additional electrical capacity for accessories  
 Sloped hood for improved visibility  
 Standard 4-wheel drive  
 LoadMatch™ feature keeps the tractor from stalling under heavy loads  
 PowrReverser™ transmission or Twin Touch™ eHydro transmission available  
 MotionMatch™ feature enables the operator to customize the tractor's responsiveness  
 Loader ready with a standard dual mid selective control valve and loader joystick  
 Standard rear PTO; optional mid PTO  
 Increased hydraulic implement flow  
 Dual hydraulic pumps ensure a consistent fluid flow for steering and a separate supply to implements  
 Performance Tracking System allows the key tractor systems and functions to be monitored from the driver's seat  
 Digital speedometer  
 Low fuel warning light  
 Wide-angle halogen lights provide more light and better light dispersion  
Operator Station - Open Station
 Larger grab handles on each fender make getting on and off of the tractor easy  
 Tilt steering wheel design provides additional clearance for the operator to enter and exit the tractor  
 Comfortable high-back seat  
 Performance Tracking System has large easy-to-read dials that provide engine RPM, fuel level, and engine temperature at a glance  
 Backlighting of instrument panel provides excellent nighttime visibility  
 Foot platform is rubber mounted and incorporates a rubber mat for operator comfort  
Operator Station - ComfortGard Cab
 ComfortGard Cabs are factory-installed on the tractors  
 Completely pressurized and sealed to keep cool (or warm) air inside and dust and allergens outside  
 15,000 BTU heater keeps you comfortable in the worst winter conditions  
 Extra-large condensers and blowers mean fast, efficient cooling in the summer heat  
 Exclusive raised head bar allows a clear view of the loader all the way to the top of the lift cycle  
 Independent testing proves the John Deere cab is 20 percent quieter than a comparable competitive model  
 Automotive-style comfort provides plenty of leg, elbow and headroom and all controls are within easy reach  
 Styling and ergonomic design  
 i-Match™ quick hitch  
 Tilt steering allows for easy adjustment and fully raises with a pull of a lever  
 Automotive-style park brake  
 Standard high-back seat  
 One-piece hood design improves serviceability, there are no sides to have to remove  
 Operator Presence System that will shut the tractor off if the operator leaves the seat while the tractor is in gear  
 ASAE and OSHA certified Roll-Over Protection Structure  
Additional Specifications:
 Gross: 48 hp (35 kW)  
 PTO - Gear transmission 40.5 hp (30 kW)  
 PTO - Hydrostatic transmission 40 hp (29 kW)  
 Rated Engine Speed: 2400 rpm  
 Operating Range: 950-2600  
 Aspiration: Turbo  
 Cylinder Liners: Cast-in-block  
 Bore and Stroke: 86 x 105 mm (3.39 x 4.13 in.)  
 Compression Ratio: 20:1  
 Lubrication: Pressurized  
 Cooling System: Water pump  
 Air Cleaner: Dry-type w/safety element and air restriction indicator  
 Engine Shutoff: Key switch  
 Engine Torque @ Rated Speed: 1001.98 ft.lbs.  
 Fuel Tank Capacity:
  • Open: 14.5 gal. (54.9 l)
  • Cab: 13.8 gal. (52.2 l)
     Type: 12V  
     Battery Size: 770 cca  
     Alternator: 75 amp  
     Starter Size: 2.3 hp (2.2 kW)  
    Fuel System
     Type: Direct injection  
     Injection Pump Type: In-line with electric shutoff  
     U.S. Gram/kw hr. @ 100% Load: 2.67 gal. (10.1 hp hr)
    Fuel consumption rate should be used for comparison purposes only
     Optional Transmission; Forward/Reverse: eHydro - 3 range  
     Steering: Power steering  
     Drawbar Tongue Weight Capacity: 1,102 lbs. (500 kg)  
     Axle Capacity (in operation):
  • Front: 3,527 lbs. (1,600 kg) or total combined front tire capacity, whichever is less
  • Rear: 5,292 lbs. (2,400 kg)
     Creeper: Optional SpeedMatch  
     Type: Open center  
     Pump Rated Output: 17.1 gpm (64.6 l/min)
  • Steering: 5.1 gpm (19.3 l/min)
  • Implement: 12 gpm (45.3 l/min)
     Pump Type: Dual gear  
     Maximum Operating Pressure: 2500 psi  
     Draft Control Type: Position control  
     Remote Control Valves Available: 5  
    3-Point Hitch
     Type: Category I  
     Lift Capacity (24 in. behind link arms): 2,500 lbs. (1,134 kg)  
     Lift Capacity @ Lift Link Ends: 3,130 lbs. (1,419 kg)  
    Fluid Capacities
     Fuel Tank:
  • Open: 14.5 gal. (54.9 l)
  • Cab: 13.8 gal. (52.2 l)
     Cooling System (includes coolant bottle):
  • Open: 6.4 qt.(6.2 l)
  • Cab: 8.8 gal. (8.4 l)
     Crankcase with Filter: 8 qt. (7.5 l)  
     Transmission and Hydraulic System, Gear: 10.3 gal. (38.9 l)  
     Transmission and Hydraulic System, Hydrostatic: 9.6 gal. (36.1 l)  
     Front Axle Gearcase (MFWD axle): 1.3 gal. (5 l)  
    Operator Station
     Rollover Protective Structure: OSHA, SAE, ASAE
  • Rigid - Foldable - Telescopic: Foldable
     Platform - Flat/Straddle: Flat  
     Gear Shift Location - Console/Floor: Left-hand side  
     Compliance: Complies with OSHA, SAE, and CSA standards for roll-over protection  
     Visibility: 360°  
     Air Conditioning, Temperature Differential: Yes, 30°  
     Doors: 2  
     Platform - Flat/Straddle: Flat  
     dB(A) Rating: 78  
     Seat Suspension System: Scissor-link  
    MFWD Dimensions
     Approx. Ship Weight:
  • Open: 3,700 lbs. (1,679 kg)
  • Cab: 4,345 lbs. (1,971 kg)
     Underhood Muffler  
     Joystick SCV Control  
     Inboard Planetary  
     Axle Type: Flanged  

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