Belarus 6420
The Belarus 6420 is a powerful 4-wheel drive tractor built for tough farm work. It has a 4x4 MFWD chassis and hydrostatic power steering, making it easy to control in various conditions. The tractor features a partially synchronized transmission with 16 forward gears and 8 reverse gears, giving farmers plenty of options for different tasks. Under the hood, the Belarus 6420 boasts a 6-cylinder, turbocharged diesel engine made by Belarus. This engine has a displacement of 434 cubic inches and runs at 2100 RPM. The tractor is equipped with agricultural tires both front and rear, perfect for fieldwork. It has a Category III hitch at the rear for attaching implements and offers an optional transmission or live PTO. The hydraulic system is an open center type, and the tractor starts with an electric starter. With its 14.9x24 front tires and 18.4x38 rear tires, the Belarus 6420 is ready to tackle a wide range of farming jobs.

Quick specs
- Category
- Agricultural
- Transmission
- Partially synchronized
Overview
About the Belarus 6420
The Belarus 6420 is a powerful 4-wheel drive tractor built for tough farm work. It has a 4x4 MFWD chassis and hydrostatic power steering, making it easy to control in various conditions. The tractor features a partially synchronized transmission with 16 forward gears and 8 reverse gears, giving farmers plenty of options for different tasks. Under the hood, the Belarus 6420 boasts a 6-cylinder, turbocharged diesel engine made by Belarus. This engine has a displacement of 434 cubic inches and runs at 2100 RPM. The tractor is equipped with agricultural tires both front and rear, perfect for fieldwork. It has a Category III hitch at the rear for attaching implements and offers an optional transmission or live PTO. The hydraulic system is an open center type, and the tractor starts with an electric starter. With its 14.9x24 front tires and 18.4x38 rear tires, the Belarus 6420 is ready to tackle a wide range of farming jobs.
Full specifications
Every recorded spec
General
| Manufacturer | Belarus |
|---|---|
| Model | 6420 |
| Category | Agricultural tractor |
| Type | 4x4 MFWD 4WD |
Engine
| Make | Belarus |
|---|---|
| Model | D260.2 |
| Cylinders | 6 |
| Displacement | 434ci |
Transmission
| Type | Partially synchronized |
|---|---|
| Forward gears | 16 |
| Reverse gears | 8 |
Chassis & drive
| Chassis | 4x4 MFWD 4WD |
|---|---|
| Drive | 4WD |
| Steering | Hydrostatic power |
Hydraulics
| Type | Open Center |
|---|
Power take-off
| Rear PTO | Optional Transmission or Live PTO |
|---|
Head to head
6420 vs. Agricultural median
How the Belarus 6420 compares to other Agricultural tractors
| Spec | This model | Agricultural median | Difference | Percentile |
|---|---|---|---|---|
| Engine Displacement | 434 ci | 336 ci | +29% | 75th |
| Cylinders | 6 | 5.5 | +9% | 74th |
| Forward Gears | 16 | 16 | at median | 50th |
Medians and percentiles are computed from the agricultural tractors in our database with a recorded value for each spec (sample sizes 972–1,130 models).
Compare to tractors with similar specs
Commonly compared Belarus tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Belarus 1500 | 175 hp | 18,600 lb | — | Compare → |
| Belarus 405 | 55 hp | 7,056 lb | — | Compare → |
| Belarus 405A | 57 hp | 7,650 lb | — | Compare → |
| Belarus 426 | 58 hp | 7,188 lb | — | Compare → |
| Belarus 5011L | 60 hp | — | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Advance-Rumely 6A | — | 6,370 lb | — | Compare → |
| Advance-Rumely DoAll | — | 3,702 lb | — | Compare → |
| Advance-Rumely OilPull B 25/45 | — | 25,000 lb | — | Compare → |
| Advance-Rumely OilPull E 30/60 | — | 26,300 lb | — | Compare → |
| Advance-Rumely OilPull F 15/30 | — | 16,500 lb | — | Compare → |
Explore
Belarus siblings
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Similar-spec models
Gallery
Belarus 6420 photos






FAQ
Common questions
How many cylinders does the Belarus 6420 have?
The Belarus 6420 runs a 6-cylinder engine with a displacement of 434 ci.
What type of hydraulic system does the Belarus 6420 use?
Hydraulics on the Belarus 6420 are Open Center.
What hitch category is the Belarus 6420?
The Belarus 6420 uses a Category III hitch.
Which transmission does the Belarus 6420 use?
The Belarus 6420 is equipped with a Partially synchronized transmission with 16 forward gears.
How do I maintain a Belarus 6420?
Routine service for the Belarus 6420 covers engine oil and filter changes, hydraulic and coolant level checks, air filter cleaning, and scheduled inspections. Refer to the manufacturer's maintenance schedule for exact intervals.

