John Deere R4044


Key Features

  • 1,200 gallon (4,500L) tank
  • Cover more ground with up to 132-foot boom
  • 9-percent lighter weight than R4045 Sprayer
  • Travel over hills, wet spots, and soft ground easier with CommandDrive™ all-wheel drive system
  • Enjoy a quieter ride and fuel savings compared to previous models thanks to the CommandDrive™ system
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Key Specs


Peak rated power
243 kW
325 hp

Solution system - Capacity

4542.5 L
1200 gal.

Rinse tank capacity

646 L
170 gal.

Boom length options/Material

27.4, 30.5, 36.6, or 40.2 m
90, 100, 120, or 132 ft
Boom Material: Steel or carbon fiber

Spray speed range

0 to 40.2 km/h
0 to 25 mph

Transport speed, maximum

56.3 km/h
35 mph


Dual-strut independent wheel air-ride suspension

Crop clearance with standard tires

152.4 cm
60 in.

Total weight with widest boom

14,424.2 kg
31,800 lb


Peak rated power

243 kW
325 hp


Final Tier 4 (FT4)

Number of cylinders



9 L
549 cu in.


200 amp

Fuel tank capacity

586.7 L
155 gal.

Diesel exhaust fluid (DEF) tank capacity

29.5 L
7.8 gal.

Solution system


3785.4 L
1200 gal.

Tank material

Stainless steel

Rinse tank capacity

646 L
170 gal.

Quick fill size

7.6 cm
3 in.

Automatic section control

John Deere Section Control (optional)

Solution system control

Automatic (optional) or manual

Fill location

Side fill, front fill (optional)

Chemical eductor

Stainless steel

Chemical eductor capacity (size)

32 L
8.5 gal.

Flow meter size

5.1 cm
2 in.

Suction strainer

20 mesh

Pressure strainer

50 mesh

Boom strainer

80 mesh


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R4044 Sprayer

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