John Deere 8320 Specs, Price, Feature & Review

John Deere 8320 Price, Specs, Review, Horsepower, Serial Numbers, Engine Oil Capacity, Attachments & Pictures

The John Deere 8320 is a Row-crop tractor with 4WD capabilities, part of the 8020 series. Manufactured by John Deere in Waterloo, Iowa, USA, this tractor was produced from 2002 to 2005.

The John Deere 8320 is equipped with a John Deere 8.1L 6-cylinder diesel engine, providing a Gross Engine Power of 263 hp (196.1 kW).

Mechanical Features of the John Deere 8320 encompass a 4×4 MFWD 4WD chassis, hydrostatic power steering, hydraulic wet disc brakes, standard cab design, and a 16-speed full power shift transmission.

In terms of Tractor Hitch, the John Deere 8320 offers a Rear Type III/IIIN with a rear lift capacity of 13,730 lbs (6,227 kg) to 15,180 lbs (6,885 kg), along with a front hitch type IIIN boasting a front lift capacity of 11,000 lbs (4,989 kg).

Regarding Dimensions, the John Deere 8320 comes with a varying wheelbase, measuring 116.9 inches for 4WD, and it weighs between 20,030 to 22,450 pounds.

The John Deere 8320 tractor come in two variants such as the 8320 wheeled tractor and the 8320T crawler.

Now, let’s find out the John Deere 8320 Row-crop tractor Price, Parts Specs, Reviews, Attachments, Serial numbers & Images.

John Deere 8320 Price

john deere 8320

The cost of a John Deere 8320 tractor available for purchase fluctuates based on factors like the year, model, and location. Below are listed prices for previously owned tractors:

  • 2010 John Deere 8320: $135,000
  • 2014 John Deere 8320: $239,500
  • 2016 John Deere 8320: $235,270
  • 2018 John Deere 8320: $260,000

John Deere 8320 Review

John Deere 8320 Specs

Manufacturer: John Deere
Type: Row-Crop tractor
Factory: Waterloo, Iowa, USA
Model Year 2002-2005

john deere 8320 horsepower

Engine (gross): 263 hp [196.1 kW]
Engine (net): 250 hp [186.4 kW]
Engine (max): 268 hp [199.8 kW]
PTO (claimed): 215 hp [160.3 kW]
Drawbar (tested): 189.39 hp [141.2 kW]
PTO (tested): 247.89 hp [184.9 kW]

John Deere 8320 Engine

Engine type John Deere, turbocharged diesel, 6-cylinder, liquid-cooled inline
Displacement: 496 ci [8.1 L]
Bore/Stroke: 4.56×5.06 inches [116 x 129 mm]
Rated Power (ECE R24): 250 hp [186.4 kW]
Rated Power (EC 97/98): 263 hp [196.1 kW]
Maximum Power (ECE R24): 275 hp [205.1 kW]
Maximum Power (EC 97/68): 268 hp [199.8 kW]
Fuel system: electronic high-pressure common rail (HPCR)
Air cleaner: dry with secondary element
Compression: 16.5:1
Rated RPM: 2200
Idle RPM: 900-2300
Operating RPM: 1500-2200
Starter volts: 12
Coolant capacity: 35.9 qts [34.0 L]
Oil capacity: 26.4 qts [25.0 L]
Oil change: 250 h

John Deere 8320 Transmission

Transmission: John Deere PowerShift
Type: full power shift
Gears: 16 forward and 4 reverse
Clutch: hydraulic wet disc
Oil capacity: 148 qts [140.1 L]
  158.4 qts [149.9 L] (ILS)


Chassis: 4×4 MFWD 4WD
Steering: hydrostatic power
Brakes: hydraulic wet disc
Cab: Cab standard.
Transmission: 16-speed full power shift


Fuel: 135 gal [511.0 L]
  160 gal [605.6 L] (optional)
Hydraulic system: 37 gal [140.0 L]
  39.6 gal [149.9 L  ] (ILS)
Front hubs: 3.6 qts [3.4 L]
  4.2 qts [4.0 L ](ILS)
Front diff.: 14.2 qts [13.4 L]


Type: closed center pressure-flow compensated (PFC)
Capacity: 37 gal [140.0 L]
  39.6 gal [149.9 L] (ILS)
Pressure: 2900 psi
200.0 bar
Valves: 5
SCV flow: 30 gpm [113.6 lpm]
Total flow: 33.5 gpm [126.8 lpm]
  42.5 gpm [160.9 lpm]

Tractor hitch

Rear Type: III/IIIN
Rear lift: 13730 lbs [6227 kg]
  15180 lbs [6885 kg]
Front Hitch: IIIN
Front lift: 11000 lbs [4989 kg]

Power Take-off (PTO)

Rear PTO: independent
Clutch: hydraulic wet discs
Rear RPM: 1000 (1.75)
  540/1000 (1.375 optional)
Engine RPM: 540@1975 [1000@2200 ]

John Deere 8320 Dimensions

John Deere 8320 Weight

Shipping: 21,050 lbs [9548 kg]
  21,650 lbs [9820 kg] (long frame)
  22,450 lbs [10183 kg] (ILS)
Operating: 20,030 lbs [9085 kg] (480/80R46 duals)
Max Drawbar: 3,900 lbs [1769 kg] (Cat 3 extended)
  6,070 lbs [2753 kg] (Cat 3 short)
  10,000 lbs [4536 kg] (Cat 4)


Wheelbase: 116.9 inches [296 cm] (4WD)
  115.7 inches [293 cm] (ILS)
  118.9 inches [302 cm] (long frame)
Length: 209.9 inches [533 cm]
  211.9 inches [538 cm] (long frame)
Height (cab): 120.2 inches [305 cm]
Front axle: MFWD
Front axle: MFWD ILS
Rear axle: Rack-and-pinion: 4.331 by 118.5 inches
110 by 3009 mm
Rear axle: Rack-and-pinion: 4.724 by 118.5 inches
119 by 3009 mm
4WD Front tread: 60 to 80 inches [152 to 203 cm]
ILS Front tread: 60 to 88 inches [152 to 223 cm]

John Deere 8320 Tires

Ag front: 16.9R30
Ag rear: 18.4R46


Ground: negative
Charging system: alternator
Charging amps: 150
Batteries: 2
Battery CCA: 925
Battery volts: 12

John Deere 8320 Serial Numbers

2002: 1001
2003: 10001
2004: 20001
2005: 30001

john deere 8320 Problems and solutions

The John Deere 8320 tractor, while powerful, can encounter operational challenges like any piece of machinery. Here are some typical issues that might arise and potential remedies:

Improperly Adjusted High-Speed and Idle Mixture Needles:

If your tractor runs unevenly or struggles with acceleration, it could stem from incorrect adjustments to the high-speed and idle mixture needles. Rectify this by fine-tuning these needles as per the manufacturer’s guidelines.

Incorrect Cold Start System Usage:

Difficulty starting the tractor in cold weather may arise from mishandling the cold start system. Follow the recommended procedure for the cold start system to ensure reliable ignition during colder conditions.

Worn or Deformed Piston Rings:

Loss of power or excessive oil consumption could be attributed to piston rings that are worn or distorted. The solution involves replacing the piston rings to restore the engine’s optimal performance.

Hydraulic Flow Challenges:

Instances of hydraulic flow problems have been noted with the John Deere 8320 tractor. If you encounter this issue, it’s advisable to consult the manufacturer’s service manual or seek assistance from a qualified technician for accurate diagnosis and necessary repairs.

Final Words

In summary, the John Deere 8320 showcases impressive specifications, versatile features, and a competitive price point. Its strong performance and capabilities, coupled with positive reviews, underscore its value in the realm of agricultural machinery.


When was the John Deere 8320 manufactured?

The John Deere 8320 was manufactured from 2002 to 2005.

What is the engine power of the John Deere 8320?

The John Deere 8320 has a Gross Engine Power of 263 hp (196.1 kW).

What is the fuel capacity of the John Deere 8320?

The John Deere 8320 has a fuel capacity of 135 gallons, with an optional 160-gallon capacity.

What is the oil capacity of a John Deere 8320?

The oil capacity of a John Deere 8320 is 25.0 L or 26.4 qts

What should I do if I’m having trouble with the cold start system?

If the tractor struggles to start in cold weather, follow the correct procedure for using the cold start system to ensure successful ignition in chilly conditions.

What are the lift capacities of the tractor hitch?

The rear hitch has a lift capacity of 13,730 lbs to 15,180 lbs, and the front hitch has a lift capacity of 11,000 lbs.

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