Challenger MT425B

Last Updated: September 2024

Overview

The Challenger MT425B is a utility tractor built for tough farm work. It has a 2WD chassis and power steering, making it easy to handle. The tractor is powered by a Perkins Diesel engine with 4 cylinders and 81.1 horsepower. This engine is strong and can handle most farm tasks with ease.

The MT425B has a 16-speed transmission for both forward and reverse gears. This gives the driver lots of options for different jobs. The tractor has a PTO (power take-off) that can deliver 55.7 horsepower to run attachments. It also has a strong hydraulic system that can lift heavy equipment. The tractor weighs 8,695 pounds, which is on the heavier side for its class. This weight helps it stay stable during tough jobs.

One special feature of this tractor is its wet disc brakes, which work well even in muddy conditions. The engine's power output is above average for its size, making it a good choice for farmers who need a strong, reliable tractor. While its hydraulic system isn't the most powerful, it's still good enough for most farm tasks. Overall, the Challenger MT425B is a solid, dependable tractor for everyday farm work.
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Key Specifications

Category: Utility

Power Output: 81 hp (60.5 kW)

Transmission: Selective gear fixed ratio with partial (2) range operator-controlled power shift

Drive Type: 2WD

Operating Weight: 8695 lb (3944 kg)

Fuel Type: Diesel

Challenger MT425B vs. Similar Tractors

Power Output

The Power Output for the Challenger MT425B is Above Average. It is greater than 73% of similar Utility tractors in our database.

Horsepower distribution of Utility tractors

(across 4.7K+ tractors in our database)

Operating Weight

The Operating Weight for the Challenger MT425B is Above Average. It is greater than 81% of similar Utility tractors in our database.

Operating weight distribution of Utility tractors

(across 4.4K+ tractors in our database)

Engine Displacement

The Engine Displacement for the Challenger MT425B is Above Average. It is greater than 76% of similar Utility tractors in our database.

Engine displacement distribution of Utility tractors

(across 1K+ tractors in our database)

Engine Rated RPM

The Engine Rated RPM for the Challenger MT425B is Below Average. It is greater than 28% of similar Utility tractors in our database.

Engine rated RPM distribution of Utility tractors

(across 1K+ tractors in our database)

Technical Specifications

Engine

Manufacturer
Perkins Diesel
Model
U0903BB5
Cooling Type
Liquid-cooled
Cylinder Orientation
Vertical
Fuel Type
Diesel
Cylinders
4
Displacement
268 ci (4.4 L)
Bore
4.13 in (105.0 mm)
Stroke
5.00 in (127.0 mm)
Rated RPM
2200
Power Output
81 hp (60.5 kW)
Tested Power Output
62 hp (46.0 kW)

Transmission

Type
Selective gear fixed ratio with partial (2) range operator-controlled power shift
Forward Gears
16
Reverse Gears
16

Drivetrain

Chassis
4x2 2WD
Drive Type
2WD
Steering Type
Power
Brake Type
Multiple wet disc hydraulically operated