Dongfeng DF-404
The Dongfeng DF-404 is a tractor produced by Dongfeng. It is equipped with a 155.2 ci 2.5 L engine. The listed engine power is Diesel (listed): 39.4 hp / 29.4 kW. Transmission: 8 forward and reverse. Operating weight: 2877 to 3170 pounds.
Engine Power
Diesel (listed): 39.4 hp / 29.4 kW
Fuel & Capacities
Diesel
Transmission
8 forward and reverse
Operating Weight
2877 to 3170 pounds
Overview
 | Compact Utility tractor | Compact Utility tractor |
|---|
Production | |
|---|---|
Manufacturer | Dongfeng |
Compact Utility tractor | |
Built in China | |
Variants | |
|---|---|
DF-400 | 2WD |
DF-404 | 4WD |
Dongfeng DF-404 Engine | |
|---|---|
Changchai 2.5L 4-cyl diesel | |
Engine details ...  |
Dongfeng DF-404 Power | |
|---|---|
Engine | 39.4 hp
29.4 kW |
Mechanical | |
|---|---|
Four-wheel drive | |
Final drives | spur gear |
Differential lock | mechanical rear |
Power steering | |
Disc brakes | |
Two-post ROPS. | |
Tractor hitch | |
|---|---|
Rear Type | I |
Rear lift (at 24"/610mm) | 1466 lbs
664 kg |
Power Take-off (PTO) | |
|---|---|
Rear PTO | live |
Rear PTO Type | 540 (1.375) |
Dimensions & Tires | |
|---|---|
2WD Wheelbase | 70.8 inches
179 cm |
4WD Wheelbase | 71.6 inches
181 cm |
Weight | 2877 to 3170 pounds |
Front tire | 5.00-15 |
2WD Rear tire | 12.4-24 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Battery volts | 12 |
Engine
Engine Detail — 155.2 ci / 2.5 L Diesel
Manufacturer | Changchai ZN490BT |
Fuel Type | Diesel |
Configuration | 4-cylinder, liquid-cooled |
Displacement | 155.2 ci
2.5 L |
Bore/Stroke | 3.54x3.94 inches
90 x 100 mm |
Power | 39.4 hp
29.4 kW |
Fuel system | direct injection |
Rated RPM | 2400 |
Starter type | electric |
Transmission
Transmission options | |
|---|---|
8-speed gear | |
8-speed shuttle |
Transmission — 8 forward and 2 reverse gear
Type | gear |
Gears | 8 forward and 2 reverse |
 | |
Transmission — 8 forward and reverse shuttle
Type | shuttle |
Gears | 8 forward and reverse |
Dimensions
Dongfeng DF-404 Tires | |
|---|---|
2WD Standard tires (ag) | Front: 5.00-15. Rear: 12.4-24 |
4WD Standard tires (ag) | Front: 7.50-16. Rear: 12.4-24 |
Dimensions | |
|---|---|
2WD Wheelbase | 70.8 inches
179 cm |
4WD Wheelbase | 71.6 inches
181 cm |
Length | 136.2 inches
345 cm |
Width | 58.7 inches
149 cm |
Height | 60.6 inches
153 cm |
2WD Weight | 2877 lbs
1305 kg |
4WD Weight | 3170 lbs
1437 kg |
2WD Ground clearance | 16.5 inches
41 cm |
4WD Ground clearance | 16 inches
40 cm |
2WD Front tread | 43.3/47.2/51.2 inches
109/119/130 cm |
4WD Front tread | 47.2 inches
119 cm |
Rear tread | 47.2/51.2/55.1 inches
119/130/139 cm |
Photos
Dongfeng DF-404 tractor photo
Recommended Implements & Sizing Guide
Engineering recommendations for Dongfeng DF-404 based on its 39.4 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 2 to 3 Bottom (14-16")2 - 3 铧 (35-40 cm) | Medium Duty | Standard utility farm tillage. |
Rotary Cutter / MowerMowing & Clearing | 5 ft (60 in)1.5 m | Medium Duty | Pasture maintenance and weeds up to 1.5" diameter. |
Rotary TillerSeedbed Prep | 54 to 60 in135 - 150 cm | Medium Duty | Thorough seedbed preparation in orchards and vegetable plots. |
Disc HarrowSecondary Tillage | 5 to 6 ft (16-18" discs)1.5 - 1.8 m (40-45 cm 耙片) | Light Duty | Small acreage soil break-up and secondary aeration. |
Hay BalerHay & Forage | Small Square Baler (14x18")小方捆打捆机 (36x46 cm) | Medium Duty | Classic 2-string baler for horse and small livestock hay. |
Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Dongfeng DF-404.
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
Dongfeng DF-404 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Dongfeng DF-404.
Converted Equivalents:
Horsepower (HP)39.4 hp
Kilowatts (kW)29.4 kW
Metric Horsepower (PS / CV)39.9 PS
Direct Competitor Comparison
Compare Dongfeng DF-404 against same-era industry alternatives in the same horsepower class.
Current Model
Dongfeng
Dongfeng DF-404
Engine Power:Diesel (listed): 39.4 hp / 29.4 kW
★ Baseline Reference
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