Deutz-Fahr DX 3.90
The Deutz-Fahr DX 3.90 is a utility tractor built for versatility and power. It features a 2WD chassis with power steering, making it easy to handle in various farm tasks. The tractor is equipped with a 12-speed partially synchronized transmission, offering 12 forward and 4 reverse gears for smooth operation in different conditions. Under the hood, the DX 3.90 boasts a Deutz F4L 913 engine. This air-cooled, 4-cylinder diesel engine is naturally aspirated and has an above-average displacement of 249.33 cubic inches. With a rated speed of 2350 rpm, it delivers a solid 75 horsepower, which is above average for its class. The tractor's operating weight of 6922 pounds is also above average, providing good stability. It comes with agricultural tires front and rear, and features a Category II hitch at the back for attaching various implements. The open center hydraulic system and ROPS operator station add to its functionality and safety.
Quick specs
- Category
- Utility
- Engine Power Output
- 75hp
- Operating Weight
- 6,922 lb
- Transmission
- 12-speed partially synchronized
At a glance
How the DX 3.90 compares
vs. Utility medianDistribution
Engine Power (hp)
Across all Utility tractors
This model
The DX 3.90 ranks at the 68th percentile for engine power among recorded utility tractors.
Overview
About the Deutz-Fahr DX 3.90
The Deutz-Fahr DX 3.90 is a utility tractor built for versatility and power. It features a 2WD chassis with power steering, making it easy to handle in various farm tasks. The tractor is equipped with a 12-speed partially synchronized transmission, offering 12 forward and 4 reverse gears for smooth operation in different conditions. Under the hood, the DX 3.90 boasts a Deutz F4L 913 engine. This air-cooled, 4-cylinder diesel engine is naturally aspirated and has an above-average displacement of 249.33 cubic inches. With a rated speed of 2350 rpm, it delivers a solid 75 horsepower, which is above average for its class. The tractor's operating weight of 6922 pounds is also above average, providing good stability. It comes with agricultural tires front and rear, and features a Category II hitch at the back for attaching various implements. The open center hydraulic system and ROPS operator station add to its functionality and safety.
Full specifications
Every recorded spec
General
| Manufacturer | Deutz-Fahr |
|---|---|
| Model | DX 3.90 |
| Category | Utility tractor |
| Type | 4x2 2WD |
| Operating weight | 6,922lb |
Engine
| Make | Deutz |
|---|---|
| Model | F4L 913 |
| Power | 75hp |
| Cylinders | 4 |
| Displacement | 249.33ci |
| Bore | 3.94in |
| Stroke | 4.84in |
Transmission
| Type | 12-speed partially synchronized |
|---|---|
| Forward gears | 12 |
| Reverse gears | 4 |
Chassis & drive
| Chassis | 4x2 2WD |
|---|---|
| Drive | 2WD |
| Steering | Power |
| Cab | ROPS |
Hydraulics
| Type | Open Center |
|---|
Dimensions
| Length | 157.9in |
|---|---|
| Width | 82.3in |
| Height | 101.3in |
| Operating weight | 6,922lb |
Head to head
DX 3.90 vs. Utility median
How the Deutz-Fahr DX 3.90 compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 75 hp | 55 hp | +36% | 68th |
| Engine Displacement | 249 ci | 183 ci | +36% | 70th |
| Cylinders | 4 | 4 | at median | 50th |
| Forward Gears | 12 | 12 | at median | 50th |
| Operating Weight | 6,922 lb | 5,303 lb | +31% | 66th |
| Length | 158 in | 137 in | +16% | 75th |
| Width | 82.3 in | 66 in | +25% | 85th |
| Height | 101 in | 94.1 in | +8% | 69th |
Medians and percentiles are computed from the utility tractors in our database with a recorded value for each spec (sample sizes 3,933–5,720 models).
Compare to tractors with similar specs
Commonly compared Deutz-Fahr tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Deutz-Fahr Agroplus 75 | 75 hp | 8,379 lb | — | Compare → |
| Deutz-Fahr AgroPrima 4.31 | 75 hp | 7,783 lb | — | Compare → |
| Deutz-Fahr Agrotron 4.80 | 75 hp | 8,753 lb | — | Compare → |
| Deutz-Fahr D 7807 | 75 hp | 6,614 lb | — | Compare → |
| Deutz-Fahr DX 80 | 75 hp | 7,938 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Allis Chalmers D19 | 74.2 hp | 6,650 lb | 1961–1964 | Compare → |
| Barreiros R-545 | 77 hp | 7,720 lb | — | Compare → |
| AGCO LT75 | 78.98 hp | 9,600 lb | — | Compare → |
| AGCO GT65 | 71 hp | 5,335 lb | — | Compare → |
| Agco GT65A | 71 hp | 5,864.3 lb | — | Compare → |
Explore
Deutz-Fahr siblings
Explore
Similar-spec models
FAQ
Common questions
What is the engine power output of the Deutz-Fahr DX 3.90?
Rated engine output for the Deutz-Fahr DX 3.90 is 75 hp, delivered by a 4-cylinder engine. The engine displaces 249.33 ci.
Which transmission does the Deutz-Fahr DX 3.90 use?
The Deutz-Fahr DX 3.90 is equipped with a 12-speed partially synchronized transmission with 12 forward gears.
What type of hydraulic system does the Deutz-Fahr DX 3.90 use?
Hydraulics on the Deutz-Fahr DX 3.90 are Open Center.
What hitch category is the Deutz-Fahr DX 3.90?
The Deutz-Fahr DX 3.90 uses a Category 3 hitch.
What is the operating weight of the Deutz-Fahr DX 3.90?
In working trim, the Deutz-Fahr DX 3.90 comes in at roughly 6,922 lb.
How do I maintain a Deutz-Fahr DX 3.90?
Routine service for the Deutz-Fahr DX 3.90 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.

