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Komatsu D375 Crawler dozers tech specs

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Interior [2]
Exterior [4]
Attachments [3]
2004-2019
SA6D170B Engine model
56,290 kg Operating weight
TORQFLOW Drive type
384.04 kw Gross power
4.6 m Blade width
4.36 m Height - top of cab

A heavy production crawler dozer built for mining, quarry operations, and large-scale earthmoving, the Komatsu D375 combines a massive 56,290 kg operating weight with a powerful 384.04 kW diesel engine and a wide 4 m blade. Equipped with Komatsu’s TORQFLOW drivetrain, the machine is engineered to deliver consistent torque, strong traction, and reliable pushing performance during continuous heavy dozing operations.

Operating weight 56,290 kg

Gross power 384.04 kW

Engine model Komatsu SA6D170B

Blade width 4 m

Machine height 4.36 m

TORQFLOW drivetrain system

Heavy crawler undercarriage for high-traction pushing

Makana rating

Owner rating

 | 3

Market average

AED 1,000,000

Starting from

AED 800,000

Komatsu D375 technical specifications

Highlight differences

Komatsu D375A-1

Komatsu D375A-2

Komatsu D375A-3

Komatsu D375A-5

Komatsu D375A-6

General
Engine model SA6D170B
Engine model SA6D170E-2
Engine model S6D170E-2
Engine model SAA6D170E-5
Engine model SAA6D170E-5
Operating weight 56,290 kg
Operating weight 68,200 kg
Operating weight 68,200 kg
Operating weight 69,558 kg
Operating weight 71,640 kg
Drive type TORQFLOW
Drive type TORQFLOW
Drive type TORQFLOW
Drive type Komatsu TORQFLOW transmission
Drive type TORQFLOW
Displacement 23,150.06 cu cm
Displacement 23,150.06 cu cm
Displacement 23,150.06 cu cm
Displacement 23,154.97 cu cm
Displacement 23,150.06 cu cm
Blade width 4.6 m
Blade width 4.72 m
Blade width 4.72 m
Blade width 4.72 m
Blade width -
Blade capacity -
Blade capacity -
Blade capacity 18.5 cu m
Blade capacity -
Blade capacity -
Max speed forward -
Max speed forward -
Max speed forward 11.91 kph
Max speed forward 11.75 kph
Max speed forward -
Operating voltage -
Operating voltage -
Operating voltage 24 V
Operating voltage -
Operating voltage -
Years 2004-2019
Years 2004-2019
Years 2004-2019
Years 2004-2019
Years 2004-2019
Market Average AED 1,000,000
Market Average AED 1,000,000
Market Average AED 1,000,000
Market Average AED 1,000,000
Market Average AED 1,000,000
Price AED 800,000
Price AED 800,000
Price AED 800,000
Price AED 800,000
Price AED 800,000
Engine
Power measured @ 1,800 rpm
Power measured @ 1,800 rpm
Power measured @ 1,800 rpm
Power measured @ 1,800 rpm
Power measured @ 1,800 rpm
Gross power 384.04 kw
Gross power 396.72 kw
Gross power 396.72 kw
Gross power 451.16 kw
Gross power -
Number of cylinders 6
Number of cylinders 6
Number of cylinders 6
Number of cylinders 6
Number of cylinders 6
Alternator supplied amperage -
Alternator supplied amperage -
Alternator supplied amperage 50 Amh
Alternator supplied amperage -
Alternator supplied amperage -
Aspiration -
Aspiration -
Aspiration Turbocharged
Aspiration Turbocharged, air-to-air aftercooled, cooled EGR
Aspiration Turbocharged
Net power -
Net power -
Net power -
Net power 391.5 kw
Net power 454.88 kw
Bore -
Bore -
Bore -
Bore -
Bore 17.02 cm
Stroke -
Stroke -
Stroke -
Stroke -
Stroke 17.02 cm
Undercarriage
Number of shoes per side 42
Number of shoes per side 40
Number of shoes per side 40
Number of shoes per side 41
Number of shoes per side 41
Track pitch 26.16 cm
Track pitch 28.19 cm
Track pitch -
Track pitch -
Track pitch -
Number of track rollers per side 8
Number of track rollers per side 7
Number of track rollers per side 7
Number of track rollers per side 8
Number of track rollers per side 8
Track width 61.21 mm
Track width 61.21 cm
Track width 61.21 cm
Track width 60.96 cm
Track width -
Track gauge 2.53 m
Track gauge 2.53 m
Track gauge 2.53 m
Track gauge -
Track gauge 2.53 m
Track length -
Track length 3.84 m
Track length 3.84 m
Track length -
Track length 3.99 m
Ground contact area -
Ground contact area -
Ground contact area 118,999.84 cu cm
Ground contact area 123,345.7 cu cm
Ground contact area 123,345.7 cu cm
Ground pressure -
Ground pressure -
Ground pressure 1.04 bar
Ground pressure 1.4 bar
Ground pressure 1.08 bar
Dimensions
Height - top of cab 4.36 m
Height - top of cab 4.24 m
Height - top of cab 4.24 m
Height - top of cab 4.3 m
Height - top of cab 4.3 m
Length with blade 9.85 m
Length with blade 10.06 m
Length with blade 10.06 m
Length with blade 10.42 m
Length with blade -
Length without blade 6.19 m
Length without blade 5.82 m
Length without blade 5.82 m
Length without blade -
Length without blade -
Blade height 2.1 cm
Blade height 2.27 m
Blade height 2.27 m
Blade height 1.91 m
Blade height -
Ground clearance 0.64 m
Ground clearance 0.64 m
Ground clearance 0.64 m
Ground clearance 0.61 m
Ground clearance 0.64 m
Width over tracks 3.29 m
Width over tracks 4.72 m
Width over tracks 4.72 m
Width over tracks 2.5 m
Width over tracks -
Transmission
Number of reverse gears 3
Number of reverse gears 3
Number of reverse gears 3
Number of reverse gears 3
Number of reverse gears -
Number of forward gears 3
Number of forward gears 3
Number of forward gears 3
Number of forward gears 3
Number of forward gears -
Max speed reverse -
Max speed reverse -
Max speed reverse 15.93 kph
Max speed reverse 15.77 kph
Max speed reverse -
Service refill capacities
Cooling fluid cap -
Cooling fluid cap -
Cooling fluid cap 136.26 liter
Cooling fluid cap 119.98 liter
Cooling fluid cap -
Fuel cap -
Fuel cap -
Fuel cap 1,049.96 liter
Fuel cap 1,048.45 liter
Fuel cap -
Hydraulic fluid cap -
Hydraulic fluid cap -
Hydraulic fluid cap -
Hydraulic fluid cap 138.15 liter
Hydraulic fluid cap -
Refill capacities
Engine oil cap -
Engine oil cap -
Engine oil cap 51.1 liter
Engine oil cap 85.92 liter
Engine oil cap -
Final drives fluid cap -
Final drives fluid cap -
Final drives fluid cap 65.1 liter
Final drives fluid cap 64.72 liter
Final drives fluid cap -
Hydraulic system
Pump flow cap -
Pump flow cap -
Pump flow cap 255.11 lpm
Pump flow cap 405 lpm
Pump flow cap -
Pump type -
Pump type -
Pump type Gear driven
Pump type -
Pump type -
Relief valve pressure -
Relief valve pressure -
Relief valve pressure 205.94 bar
Relief valve pressure 206.15 bar
Relief valve pressure -
Download datasheets
OEM product brochure

Komatsu D375 expert review

Reviewed by Jed H. on March 12, 2026

Overview

The Komatsu D375 is a heavy production crawler dozer built for mining and large earthmoving operations. With a 56,290 kg operating weight, a 384.04 kW diesel engine, and a 4 m blade, the machine delivers exceptional pushing performance in demanding environments.

Expert rating: 5 stars

Pros Massive engine power and heavy machine weight provide exceptional pushing force.
Cons High fuel consumption and limited maneuverability due to machine size.

Performance & Efficiency

The SA6D170B engine and TORQFLOW drivetrain allow the D375 to maintain strong pushing performance during continuous heavy earthmoving cycles.

In Comparison

Komatsu D355: Smaller production dozer with slightly lower pushing capacity.
Cat D9: Heavy crawler dozer widely used in construction and mining.
Komatsu D375: Known for extreme power and durability in high-volume earthmoving.

Final Verdict

Rated 5 stars, the Komatsu D375 remains a powerful production crawler dozer within the AED 800,000–1,000,000 range.

Show less

Komatsu D375 owner rating

Komatsu D375 Crawler dozers [2004-2019]

2004-2019

Overall rating

Based on 3 ratings

4.3
performance

4.7

comfort

4.3

fuel efficiency

4.7

safety

4.3

features

4.3

5 stars

33 %

4 stars

67 %

3 stars

0 %

2 stars

0 %

1 stars

0 %

Pros
Massive blade and engine power move huge volumes of soil quickly.
Cons
Extremely high fuel consumption during continuous heavy pushing.
performance

4.0

comfort

5.0

fuel efficiency

4.0

safety

5.0

features

4.0

Pros
Excellent traction and stability in mining and quarry environments.
Cons
Large machine size requires significant space and transport planning.
performance

5.0

comfort

4.0

fuel efficiency

5.0

safety

4.0

features

5.0

Valuation

Last 12 month
2004

Komatsu D375 similar models

Highlight differences
Komatsu D375A-1
Komatsu D355A-1
Cat D9T
General
Engine model SA6D170B
Engine model SA6D155-4A
Engine model C18 ACERT
Operating weight 56,290 kg
Operating weight 44,410 kg
Operating weight 43,507 kg
Drive type TORQFLOW
Drive type TORQFLOW
Drive type Powershift
Displacement 23,150.06 cu cm
Displacement 19,261.4 cu cm
Displacement 18,124.13 cm3
Blade width 4.6 m
Blade width 4.24 m
Blade width 4.36 m
Blade capacity -
Blade capacity 15.21 cu m
Blade capacity 13.53 cu m
Max speed forward -
Max speed forward 12.71 kph
Max speed forward 11.75 kph
Engine power -
Engine power -
Engine power 463 hp
Operating voltage -
Operating voltage -
Operating voltage 24 V
Max torque -
Max torque -
Max torque 3,200 Nm
Years 2004-2019
Years 1998-2005
Years 2021-2025
Market Average AED 1,000,000
Market Average AED 450,000
Market Average AED 2,200,000
Price AED 800,000
Price AED 350,000
Price AED 2,000,000
Engine
Power measured @ 1,800 rpm
Power measured @ 2,000 rpm
Power measured @ 1,800 rpm
Gross power 384.04 kw
Gross power 305.74 kw
Gross power 346.01 kw
Number of cylinders 6
Number of cylinders -
Number of cylinders 6
Aspiration -
Aspiration Turbocharged
Aspiration Turbocharged
Torque measured @ -
Torque measured @ -
Torque measured @ 2,000 rpm
Alternator supplied amperage -
Alternator supplied amperage -
Alternator supplied amperage 95 Amh
Net power -
Net power -
Net power 325.13 kw
Bore -
Bore -
Bore 110 cm
Stroke -
Stroke -
Stroke 90 cm
Undercarriage
Number of shoes per side 42
Number of shoes per side 39
Number of shoes per side 43
Track pitch 26.16 cm
Track pitch 26.16 cm
Track pitch 24.13 cm
Number of track rollers per side 8
Number of track rollers per side 7
Number of track rollers per side 8
Track width 61.21 mm
Track width 61.21 cm
Track width 60.96 mm
Track gauge 2.53 m
Track gauge 2.29 m
Track gauge 2.26 m
Ground pressure -
Ground pressure 0.87 bar
Ground pressure 1.11 bar
Track length -
Track length 3.38 m
Track length -
Ground contact area -
Ground contact area -
Ground contact area 107,646.86 cu cm
Dimensions
Height - top of cab 4.36 m
Height - top of cab 3.81 m
Height - top of cab 3.81 m
Length with blade 9.85 m
Length with blade 8.72 m
Length with blade 6.64 m
Length without blade 6.19 m
Length without blade 5.61 m
Length without blade 4.91 m
Blade height 2.1 cm
Blade height 1.84 m
Blade height 0.17 cm
Ground clearance 0.64 m
Ground clearance 0.58 m
Ground clearance 0.61 m
Width over tracks 3.29 m
Width over tracks 3.05 m
Width over tracks 2.87 m
Transmission
Number of reverse gears 3
Number of reverse gears 4
Number of reverse gears 3
Number of forward gears 3
Number of forward gears 4
Number of forward gears 3
Max speed reverse -
Max speed reverse 12.71 kph
Max speed reverse 14.32 kph
Service refill capacities
Cooling fluid cap -
Cooling fluid cap 170.33 liter
Cooling fluid cap 104.09 liters
Fuel cap -
Fuel cap -
Fuel cap 889.48 liter
Hydraulic fluid cap -
Hydraulic fluid cap -
Hydraulic fluid cap 88.95 liter
Refill capacities
Final drives fluid cap -
Final drives fluid cap -
Final drives fluid cap 14.76 liters
Engine oil cap -
Engine oil cap -
Engine oil cap 37.85 liter
Hydraulic system
Pump flow cap -
Pump flow cap -
Pump flow cap 382.29 lpm
Relief valve pressure -
Relief valve pressure -
Relief valve pressure 405.06 bar
Pump type -
Pump type -
Pump type Piston

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build datetime: 6/25/2026, 1:07:25 PM