John Deere 6425

Last Updated: June 2024

Overview

The John Deere 6425 is a utility tractor that was designed to provide a competent performance in various agricultural tasks. It is outfitted with a powerful John Deere 4045HL engine that is liquid-cooled and turbocharged intercooled, making the most of its 4 cylinders and the electronic fuel injection system. The engine's displacement is 276 ci, contributing to its robust performance across different work conditions. Notable power outputs depending on standards measured are 110 hp according to ECE R24 and up to 120 hp under EC 97/68 conditions. The John Deere 6425 comes with two transmission options, the SyncroPlus which is fully synchronized with 12 forward and 4 reverse gears, and the PowrReverser that provides 16 forward and reverse gears with a power shuttle system. With a wheelbase of 94.5 inches and an operating weight of 8,333 lbs, this tractor represents a reliable option for a well-rounded set of farming needs. Its front and rear tires are specified as 7.50R18 and 18.4R30 for 2WD variations. Equipped with a standard hydraulic system type defined as an open center gear pump and an electric starter, the John Deere 6425 serves as a capable workhorse for modern agriculture.
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Key Specifications

Category: Utility

Power Output: Highest is 120 hp (EC 97/68)

Transmission: Synchronized / Power Shuttle

Operating Weight: 8,333

Fuel Type: Diesel

John Deere 6425 vs. Similar Tractors

Power Output
Excellent
Greater than 100% of similar tractors.
Operating Weight
Poor
Greater than 4% of similar tractors.

Technical Specifications

Engine

Manufacturer
John Deere
Model
4045HL
Cooling Type
Liquid-Cooled
Cylinder Orientation
-
Valve Configuration
-
Fuel Type
Diesel
Induction Type
Turbocharged Intercooled
Cylinders
4
Displacement (ci)
276
Bore (in)
4.19
Stroke (in)
5
Rated RPM
2300
Power Output (hp)
Highest is 120 hp (EC 97/68)

Transmission

Type
Synchronized / Power Shuttle
Forward Gears
16
Reverse Gears
16
Total Gears
-

Dimensions

Length (in)
168.2
Width (in)
87.2
Height (in)
108.9
Operating Weight (lb)
8,333

Power Take-Off (PTO)

PTO Type
-
PTO Speed 1 (rpm)
-
PTO Speed 2 (rpm)
-
PTO Speed 3 (rpm)
-

Miscellaneous

Chassis
4x2 2WD
Drive Type
-
Steering Type
Hydrostatic Power
Coolant Capacity (qts)
28
Front Tire Diameter (in)
-
Front Tire Width (in)
-
Rear Tire Diameter (in)
-
Rear Tire Width (in)
-
Front/Rear Rim Diameter (in)
-
Tire Type
Ag
Manufacture - End Year
-
Hitch Type
-
Hitch Category
3
Hitch Position
-
Hitch Capacity (lb)
-
Operator Station Type
-
Starter Type
Electric
Brake Type
-
Hydraulic System Type
Open Center Gear Pump