John Deere 8400 Specs, Price, Weight, HP, Review [2024]

Are you looking to buy a John Deere 8400 Row-Crop tractor? But you need to know more about John Deere 8400 Specifications, Weight, Price, and Review. In this post, you can find out more.

On the internet, it’s very hard to find accurate and detailed information about John Deere 8400 Specs, Weight, Price, and Reviews.

So, our team went to several John Deere showrooms, got all the information, and put it all together in an easy-to-read and understandable way.

Let’s look at the latest specs, weight, price, and review of the John Deere 8400.

John Deere 8400 Specs, Weight, Price & Review

John Deere 8400 Price New

Country Tractor Price New
United States $70,000 – $85,000
Canada $75,000 – $90,000
United Kingdom £55,000 – £65,000
Australia A$100,000 – A$120,000

John Deere 8400 Weight

The John Deere 8400 tractor has a standard operating weight of 18,709 pounds (8,500 kg).

Shipping: 18709 lbs
8486 kg
Operating: 19,190 lbs
8704 kg
Ballasted: 29,562 lbs
13409 kg

John Deere 8400 Oil Capacity

The John Deere 8400 has an engine oil capacity of 28 liters (7.4 gallons), including the oil filter.

John Deere 8400 Fuel Capacity

The John Deere 8400 tractor has a standard fuel capacity of 1,100 liters (290.6 U.S. gallons).

John Deere 8400 Lift Capacity

The John Deere 8400 has a maximum lift capacity of 11,500 pounds (5,216 kg) at the rear lift points and 6,000 pounds (2,722 kg) at the front lift points.

John Deere 8400 Serial Numbers

1995: 1001
1996: 6001
1997: 10001
1998: 20001
1999: 24001

John Deere 8400 Specs

John Deere 8400 Specs


Engine model John Deere
Engine type Four-stroke, liquid-cooled, inline
Cylinders 6
Fuel type Diesel
Horsepower 228.2 PS (167.8 kW; 225.0 HP) at 2,200 rpm
Starter Electric
Oil capacity 28.0 L (29.6 US. qt, 24.6 Imp. qt.)
Coolant capacity 28.4 L (30 US. qt, 25 Imp. qt.)
Displacement 8.1 L, 8,128 cm2, (496.0 cu·in)
Bore and stroke 116.0 mm X 129.0 mm (4.57 in X 5.08 in)
Compression ratio 1995-1996: 15.1:1
1997-1999: 15.8:1

Transmission and chassis

Chassis 4×4 MFWD 4WD
Transmission model John Deere PowerShift
Transmission type Full power shift with hydraulic wet disc clutch
Gears 16 forward and 4 reverse
Speed Forward: 34.0 kmh (21.1 mph) Reverse: 10.4 kmh (6.5 mph)
Transmission oil capacity 140.1 L (37 US. gal, 30.8 Imp. gal.)
Steering type Power
Brakes Differential hydraulic wet disc
Final drive Inboard planetary
Differential lock Electro-hydraulic


Hydraulic type Closed center pressure-flow compensated (PFC)
Hydraulic capacity 140.0 L (37 US. gal, 30.8 Imp. gal.)
Valves 3 to 5
SCV flow 30.0 gpm (113.6 lpm)
Pressure 2900 psi (199.9 bar)


Wheelbase 116.1 inches(294 cm)
Length 206.5 inches(524 cm)
Height (cab) 120.2 inches(305 cm)
Clearance (front axle) 23.2 inches(58 cm)
Rear axle Rack and pinion: 4.331 by 118.5 inches(110 by 3009 mm)
Front tread 60 to 88 inches(152 to 223 cm)


Front tires Ag: 14.9R34
Rear tires Ag: 18.4R46

Three-Point Hitch

Category 3/3N
Control type Electro-hydraulic draft sensing
Lift capacity (at ends) 5,310 kg (11,710 lbs)
7,100 kg (15,650 lbs)

PTO (Power take-off shaft)

Rear PTO type Independent
Rear PTO speed 1000, 540/1000 rpm


Ground negative
Batteries 2
Battery CCA 925
Battery volts 12
Charging system alternator
Charging amps 140

John Deere 8400 Review

The John Deere 4WD row-crop tractor is part of the 8000/8000T series. From 1995 to 1999, this tractor was made by John Deere in Waterloo (Iowa), USA.

The JD 8400 has a 6-cylinder diesel engine of 8.1 L (4966.0 cu*in) and a hydraulic clutch transmission with full power hydraulic disc clutch transmission. It also features 16 forward and four reverse gears.

John Deere was used to power the JD 8400 row crop tractor. It is an 8.1 L turbocharged aftercooled diesel engine with 8 128 cm (496.0 cu*in), six-cylinder turbocharged engine.

The cylinder bore is 116.0mm (4.57 inches), and the stroke of the piston is 129.0mm (5.08 inches). The compression ratio rating of this engine is 15.1:1 (1995-1996) or 15.8:1 (97-1999).

This engine produced 225.0 HP (167.8kW) at 2200 rpm.

John Deere 8400 has power steering, differential hydraulic brakes, CommandView Cab, and 511.0 Liters (135 US gal.; 112.4 Imp. gal) fuel tank.

Final Words

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