100K+ machines in details.

Komatsu D39 Crawler dozers tech specs

Video[1]

Interior [2]

Exterior [4]

Attachments [2]

2013-2020

3,916.52 cu cm Displacement

38.61 liter Fuel cap

1.95 m Height - top of cab

7,110 kg Operating weight

2.19 m Track length

45.72 cm Track width

A modern compact crawler dozer built for precision grading and construction site preparation, the Komatsu D39 combines a 7,110 kg operating weight with a balanced crawler undercarriage and efficient diesel engine. Designed for maneuverability and smooth blade control, it is widely used for landscaping, road maintenance, and light-to-medium earthmoving tasks.

Operating weight 7,110 kg

Engine displacement 3,916.52 cc

Track width 45.72 cm

Track length 2.19 m

Cab height 1.95 m

Fuel capacity 38.61 liters

Compact crawler platform for precise grading work

Makana rating

Owner rating

| 3

Market average

AED 200,000

Starting from

AED 160,000

Komatsu D39 technical specifications

Highlight differences

Komatsu D39E-1

Komatsu D39EX-21 KOMSTAT II

Komatsu D39Ex-23

Komatsu D39EX22

Komatsu D39P-1

Komatsu D39PX-21 KOMSTAT II

Komatsu D39PX-22

Komatsu D39PX-23

Komatsu D39PXI-23

General

Displacement

Displacement 3,916.52 cu cm

Displacement 3,932.9 cu cm

Displacement 3,261.03 cu cm

Displacement 3,916.52 cu cm

Displacement 3,932.9 cu cm

Displacement 3,261.03 cu cm

Engine model

Engine model S4D102

Engine model SAA4D102E-2

Engine model SAA4D95LE-6

Engine model -

Engine model S4D102

Engine model SAA4D102E-2

Engine model SAA4D107E-1

Engine model SAA4D95LE-6

Max speed forward

Max speed forward 9.66 kph

Max speed forward 8.53 kph

Max speed forward 9.66 kph

Max speed forward 8.53 kph

Operating weight

Operating weight 7,110 kg

Operating weight 8,518 kg

Operating weight 9,410 kg

Operating weight -

Operating weight 7,260 kg

Operating weight 8,899 kg

Operating weight 9,890 kg

Operating weight 9,830 kg

Operating weight 9,910 kg

Drive type

Drive type -

Drive type Dual-path, hydrostatic transmission

Drive type -

Drive type Dual-path, hydrostatic transmission

Drive type -

Blade capacity

Blade capacity -

Blade capacity 1.68 cu m

Blade capacity -

Blade capacity 2.37 cu m

Blade capacity -

Operating voltage

Operating voltage -

Operating voltage 24 V

Operating voltage -

Operating voltage 24 V

Operating voltage -

Years

Years 2013-2020

Market Average

Market Average AED 200,000

Price

Price AED 160,000

Service refill capacities

Fuel cap

Fuel cap 38.61 liter

Fuel cap 165.03 liter

Fuel cap 190.01 liter

Fuel cap 195.31 liter

Fuel cap 146.1 liter

Fuel cap 165.03 liter

Fuel cap 195.31 liter

Fuel cap 190.01 liter

Cooling fluid cap

Cooling fluid cap -

Cooling fluid cap 32.17 liter

Cooling fluid cap 34.07 liter

Cooling fluid cap 18.17 liter

Cooling fluid cap -

Cooling fluid cap 32.17 liter

Cooling fluid cap 23.09 liter

Cooling fluid cap 34.07 liter

Hydraulic fluid cap

Hydraulic fluid cap -

Hydraulic fluid cap 46.93 liter

Hydraulic fluid cap 60.18 liter

Hydraulic fluid cap -

Hydraulic fluid cap 46.93 liter

Hydraulic fluid cap 60.18 liter

Dimensions

Height - top of cab

Height - top of cab 1.95 m

Height - top of cab 2.77 m

Height - top of cab 2.87 m

Height - top of cab 1.95 m

Height - top of cab 2.77 m

Height - top of cab 2.87 m

Height - top of cab 3.02 m

Length with blade

Length with blade 3.35 m

Length with blade 4.21 m

Length with blade -

Length with blade 3.35 m

Length with blade 4.21 m

Length with blade 4.36 m

Length with blade -

Length with blade 4.39 m

Width over tracks

Width over tracks 2.04 m

Width over tracks 2.13 m

Width over tracks 2.71 m

Width over tracks -

Width over tracks 2.19 m

Width over tracks 2.44 m

Width over tracks 2.99 m

Width over tracks 2.47 m

Blade height

Blade height -

Blade height 0.76 m

Blade height -

Blade height 0.84 m

Blade height -

Blade height 0.76 m

Blade height 0.91 m

Blade height -

Ground clearance

Ground clearance -

Ground clearance 0.4 m

Ground clearance -

Ground clearance 0.4 m

Length without blade

Length without blade -

Length without blade 4.39 m

Length without blade -

Length without blade 4.39 m

Length without blade -

Transmission

Max speed reverse

Max speed reverse 11.43 kph

Max speed reverse 8.53 kph

Max speed reverse 11.43 kph

Max speed reverse 8.53 kph

Number of forward gears

Number of forward gears 3

Number of forward gears -

Number of forward gears 3

Number of reverse gears

Number of reverse gears 3

Number of reverse gears -

Number of reverse gears 3

Undercarriage

Track gauge

Track gauge 1.58 m

Track gauge 1.68 m

Track gauge 1.65 m

Track gauge 1.68 m

Track gauge 1.58 m

Track gauge 1.8 m

Track gauge 1.83 m

Track length

Track length 2.19 m

Track length 2.38 m

Track length -

Track length 2.19 m

Track length 2.38 m

Track length -

Track width

Track width 45.72 cm

Track width 51.05 cm

Track width -

Track width 61.21 cm

Track width 63.5 cm

Ground contact area

Ground contact area -

Ground contact area 55,142.59 cu cm

Ground contact area 60,763.37 cu cm

Ground contact area 55,143.52 cu cm

Ground contact area -

Ground contact area 76,118.08 cu cm

Ground contact area 60,763.37 cu cm

Ground contact area 76,118.08 cu cm

Ground pressure

Ground pressure -

Ground pressure 0.39 bar

Ground pressure 0.41 bar

Ground pressure -

Ground pressure 0.3 bar

Ground pressure 0.32 bar

Ground pressure 0.33 bar

Number of shoes per side

Number of shoes per side -

Number of shoes per side 39

Number of shoes per side -

Number of shoes per side 39

Number of track rollers per side

Number of track rollers per side -

Number of track rollers per side 6

Number of track rollers per side -

Number of track rollers per side 6

Track pitch

Track pitch -

Track pitch 16.51 cm

Track pitch -

Track pitch 17.78 cm

Track pitch -

Engine

Aspiration

Aspiration -

Aspiration Turbocharged, air-to-air aftercooled

Aspiration -

Aspiration Turbocharged, air-to-air aftercooled

Aspiration -

Aspiration Turbocharged, air-to-air aftercooled

Aspiration -

Net power

Net power -

Net power 70.84 kw

Net power 78.3 kw

Net power 58.17 kw

Net power -

Net power 70.84 kw

Net power 78.3 kw

Gross power

Gross power -

Gross power 79.79 kw

Gross power 59.66 kw

Gross power -

Gross power 79.79 kw

Power measured @

Power measured @ -

Power measured @ 2,200 rpm

Power measured @ -

Power measured @ 2,200 rpm

Alternator supplied amperage

Alternator supplied amperage -

Alternator supplied amperage 35 Amh

Alternator supplied amperage -

Alternator supplied amperage 35 Amh

Alternator supplied amperage -

Bore

Bore -

Bore 10.92 cm

Bore -

Bore 10.92 cm

Bore -

Number of cylinders

Number of cylinders -

Number of cylinders 4

Number of cylinders -

Number of cylinders 4

Number of cylinders -

Stroke

Stroke -

Stroke 12.45 cm

Stroke -

Stroke 12.45 cm

Stroke -

Blades

Blade angle

Blade angle -

Blade angle 25 º

Blade angle -

Blade angle 25 º

Blade angle -

Blade angle 25 º

Blade angle -

Operational specifications

Blade width

Blade width -

Blade width 2 m

Blade width -

Blade width 2 m

Blade width -

Blade width 3 m

Blade width -

Refill capacities

Engine oil cap

Engine oil cap -

Engine oil cap 12.49 liter

Engine oil cap 11.36 liter

Engine oil cap -

Engine oil cap 12.49 liter

Engine oil cap 15.14 liter

Engine oil cap 11.36 liter

Final drives fluid cap

Final drives fluid cap -

Final drives fluid cap 3.41 liter

Final drives fluid cap 3.79 liter

Final drives fluid cap -

Final drives fluid cap 3.41 liter

Final drives fluid cap 3.79 liter

Hydraulic system

Pump flow cap

Pump flow cap -

Pump flow cap 99.17 lpm

Pump flow cap -

Pump flow cap 99.17 lpm

Pump flow cap -

Relief valve pressure

Relief valve pressure -

Relief valve pressure 274.61 bar

Relief valve pressure -

Relief valve pressure 274.61 bar

Relief valve pressure -

Pump type

Pump type -

Pump type Piston

Pump type -

Download datasheets

OEM product brochure

Komatsu D39 expert review

Reviewed by Rizwan R. on March 12, 2026

Overview

The Komatsu D39 is a compact crawler dozer designed for grading, landscaping, and construction site preparation. With a 7,110 kg operating weight and a compact crawler undercarriage, it delivers stable performance for light-to-medium earthmoving tasks.

Expert rating: 5 stars

Pros Excellent grading precision and traction for landscaping and construction work.

Cons Limited pushing force compared with larger crawler dozers.

Performance & Efficiency

The crawler undercarriage and efficient diesel engine provide stable traction and precise blade control during grading and site preparation tasks.

In Comparison

Komatsu D37: Smaller compact dozer suited for light construction work.
Komatsu D38: Earlier compact crawler dozer with similar maneuverability.
Komatsu D39: Modern compact platform focused on grading precision.

Final Verdict

Rated 5 stars, the Komatsu D39 remains a dependable crawler dozer within the AED 160,000–200,000 range.

Show less

Komatsu D39 owner rating

Komatsu D39 Crawler dozers [2013-2020]

2013-2020

Overall rating

Based on 3 ratings

4.3

performance

4.3

comfort

4.3

fuel efficiency

4.3

safety

4.7

features

4.7

5 stars

33 %

4 stars

67 %

3 stars

0 %

2 stars

0 %

1 stars

0 %

Pros

Excellent blade control makes it ideal for finish grading and landscaping work.

Cons

Smaller machine size limits productivity in large earthmoving projects.

Submitted by on Mar 12, 2026 / Komatsu D39 Crawler dozers / Purchased on Feb, 2018

performance

4.0

comfort

5.0

fuel efficiency

4.0

safety

5.0

features

4.0

Pros

Strong crawler traction provides stability on uneven construction sites.

Cons

Lower pushing power compared with mid-size dozers.

Submitted by on Mar 12, 2026 / Komatsu D39 Crawler dozers / Purchased on Dec, 2023

performance

5.0

comfort

4.0

fuel efficiency

5.0

safety

4.0

features

5.0

Valuation

Last 12 month

2013

Komatsu D39 similar models

Highlight differences

Komatsu D39E-1

Komatsu D37A-5

Komatsu D38E-1

General

Displacement

Displacement 3,916.52 cu cm

Displacement 4,891.55 cu cm

Displacement 3,916.52 cu cm

Engine model

Engine model S4D102

Engine model 6D95L-1

Engine model S4D102

Max speed forward

Max speed forward 9.66 kph

Max speed forward -

Max speed forward 9.33 kph

Operating weight

Operating weight 7,110 kg

Operating weight 6,510 kg

Operating weight 6,210 kg

Drive type

Drive type -

Drive type DPS

Drive type -

Years

Years 2013-2020

Years 2003-2017

Years 1994-2001

Market Average

Market Average AED 200,000

Market Average AED 230,000

Market Average AED 190,000

Price

Price AED 160,000

Price AED 140,000

Price AED 110,000

Service refill capacities

Fuel cap

Fuel cap 38.61 liter

Fuel cap -

Fuel cap 38.61 liter

Dimensions

Height - top of cab

Height - top of cab 1.95 m

Height - top of cab 2.74 m

Height - top of cab 1.89 m

Length with blade

Length with blade 3.35 m

Length with blade 3.96 m

Length with blade 3.23 m

Width over tracks

Width over tracks 2.04 m

Width over tracks 1.86 m

Width over tracks 1.77 m

Blade height

Blade height -

Blade height 0.94 m

Blade height -

Ground clearance

Ground clearance -

Ground clearance 0.34 m

Ground clearance -

Transmission

Max speed reverse

Max speed reverse 11.43 kph

Max speed reverse -

Max speed reverse 11.27 kph

Number of forward gears

Number of forward gears 3

Number of reverse gears

Number of reverse gears 3

Undercarriage

Track gauge

Track gauge 1.58 m

Track gauge 1.46 m

Track gauge 1.37 m

Track length

Track length 2.19 m

Track length 2.1 m

Track width

Track width 45.72 cm

Track width 40.13 cm

Track width 38.1 cm

Number of shoes per side

Number of shoes per side -

Number of shoes per side 41

Number of shoes per side -

Number of track rollers per side

Number of track rollers per side -

Number of track rollers per side 6

Number of track rollers per side -

Track pitch

Track pitch -

Track pitch 15.49 cm

Track pitch -

Operational specifications

Blade width

Blade width -

Blade width 2 m

Blade width -

Engine

Gross power

Gross power -

Gross power 60.4 kw

Gross power -

Number of cylinders

Number of cylinders -

Number of cylinders 6

Number of cylinders -

Power measured @

Power measured @ -

Power measured @ 2,500 rpm

Power measured @ -

Komatsu D39 gallery

Generation-Komatsu D39 Crawler dozers-interior

Generation-Komatsu D39 Crawler dozers-exterior

Generation-Komatsu D39 Crawler dozers-attachments

Generation-Komatsu D39 Crawler dozers-video

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