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Komatsu D275AX-5E0 and D375A-6 specifications

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Komatsu D275AX-5E0 and D375A-6: crawler dozers.

Selected configuration figures
ConfigurationDocumented field and quantity
D275AX-5E0
Horsepower, Gross-SAE J1995
452 hp
Operating Weight
114,689 lb
D375A-6
Horsepower, Gross-SAE J1995
635.7 hp
Operating Weight
157,939 lb
D275AX-5E0 and D375A-6 specification matrix — Listing labels reported by the source
Publisher nameSource guideListing-entry countLabels named by the source
KomatsuD275AX-5E0 and D375A-62D275AX-5E0 and D375A-6
Dimensions and weight
SpecificationD275AX-5E0D375A-6
Height To Top Of Cab13.1 ft14.06 ft
Length Of Track On Ground11.42 ft13.06 ft
Ground Clearance1.67 ft2.01 ft
Track Gauge7.42 ft8.21 ft
Length357.09 in412.8 in
Undercarriage
SpecificationD275AX-5E0D375A-6
Number Of Shoes (Each Side)3041
Number Of Shoes Per Side3941
Number Of Track Rollers Per Side78
Shoe Size24.02 in24.02 in
SuspensionOscillating equaliser bar and pivot shaftOscillating equaliser bar and pivot shaft
Track RollerframeCylinder, high-tensile-strength steel constructionCylinder, high-tensile-strength steel construction
Ground Contact Area6,580 in27,527 in2
Ground Pressure12.7 psi15.6 psi
Grouser Height3.15 in3.55 in
Number Of Carrier Rollers Per Side22
SpecificationD275AX-5E0
Shoe TypeKomatsu K-Bogie
Steering System
SpecificationD275AX-5E0D375A-6
Minimum Turning Radius12.8 ft13.8 ft
Engine
SpecificationD275AX-5E0D375A-6
Horsepower, Gross-SAE J1995452 hp635.7 hp
Horsepower, Net-ISO 9249449.3 hp610.2 hp
Horsepower, Net-SAE J1349449.3 hp610.2 hp
Fan Drive MethodHydraulicHydraulic
Lubrication MethodGear pump, force lubricationGear pump, force lubrication
FilterFull flowFull flow
Number Of Cylinders66
Engine ModelSAA6D140E-5SAA6D170E-5
GovernorAll speed, electronicAll-speed and mid-range, electronic
Power Measured @2,000 rpm1,800 rpm
Displacement930.1 cu in1,413 cu in
AspirationTurbochangedTurbochanged
Bore5.6 in6.7 in
Stroke6.5 in6.7 in
SpecificationD275AX-5E0
Engine Type4-cycle, water-ooled, direct injection
Driveline
SpecificationD275AX-5E0D375A-6
Maximum Speeds Fwd7 mph7.4 mph
Maximum Speeds Rev9.3 mph9.9 mph
TransmissionTorqflowTorqflow
Number Of Speeds - Forward33
Number Of Speeds - Reverse33
SpecificationD275AX-5E0
SteeringHydrostatic Steering System
Capacities
SpecificationD275AX-5E0D375A-6
Transmission, Bevel Gear, And Steering System23.8 gal39.7 gal
Fuel Tank222 gal317.1 gal
Final Drive10.6 gal17.2 gal
Engine Oil13.8 gal22.8 gal
Coolant26.5 gal31.8 gal
Operational
SpecificationD275AX-5E0D375A-6
Blade Capacity18 yd324.2 yd3
Blade TypeSemi-U (dual tilt)Semi-U
Blade Length169.3 in184.9 in
Blade Height77.2 in89.2 in
Blade Cut Depth25.2 in29 in
Ripper TypeAdjustAdjust
Ripper Depth35.5 in44.9 in
Transmission and speeds
SpecificationD275AX-5E0D375A-6
Transmission TypeTorqflowTorqflow
Weights
SpecificationD275AX-5E0D375A-6
Operating Weight114,689 lb157,939 lb
Ripper Weight9,837 lb14,992 lb
Blade Weight16,667 lb24,075 lb
Hydraulic System
SpecificationD275AX-5E0D375A-6
Hydraulic System TypeClosed-center Load Sensing System (CLSS)Closed-center Load Sensing System (CLSS)
Variants — Source comparison annotation
Source guideDiffering-field count reported
D275AX-5E0 and D375A-640
Ratios
FigureD275AX-5E0D375A-6
Engine horsepower per 1,000 lb of weight3.93.9
Fuel tank per engine horsepower0.49 gal0.52 gal
Reference directory classification
Equipment groupcrawler dozer
D275AX-5E0 and D375A-6: forum references — Forum-title search
Forum indexEquipment class queriedNames in the searchMatching titles
Heavy Equipment Forumscrawler dozerKomatsu and the D275AX line that the D275AX-5E0, D375A-6 belongs to (no title names the exact model). That is too few titles to say what owners mostly ask about, so the most recent are listed instead2
Used market for the D275AX-5E0 and D375A-6 — Dated first-page listing snapshot
Observation dateListing sourceEquipment searchListings
2026-09-24MachineryTraderKomatsu crawler dozer17
ModelListedModel yearsLowest askingHighest askingMedian askingMedian hours
D275AX-5E082009 to 2022$194,000$339,000$245,5917,587
D375A-692011 to 2020$180,805$485,553$324,49017,163
D275AX-5E0 and D375A-6: recall reference — Dated CPSC search
Search dateDatabaseNames queriedSearch result
2026-09-24U.S. Consumer Product Safety CommissionKomatsu together with the crawler dozer D275AX-5E0, D375A-6No matching recall in this search

Sources for this page

Evidence classDocument, classification and recorded date
Reference site
Reference site
Forum threads
Used-market listings
Federal agency data

Komatsu D275AX-5E0 and D375A-6: Configuration records

D275AX-5E0
SpecificationSource figure
Dimensions and weight
Height To Top Of Cab13.1 ft
Length Of Track On Ground11.42 ft
Ground Clearance1.67 ft
Length357.09 in
Undercarriage
Number Of Shoes (Each Side)30
Number Of Shoes Per Side39
Number Of Track Rollers Per Side7
Shoe Size24.02 in
Shoe TypeKomatsu K-Bogie
SuspensionOscillating equaliser bar and pivot shaft
Track RollerframeCylinder, high-tensile-strength steel construction
Ground Contact Area6,580 in2
Ground Pressure12.7 psi
Grouser Height3.15 in
Number Of Carrier Rollers Per Side2
Steering System
Minimum Turning Radius12.8 ft
Engine
Horsepower, Gross-SAE J1995452 hp
Horsepower, Net-ISO 9249449.3 hp
Horsepower, Net-SAE J1349449.3 hp
Fan Drive MethodHydraulic
Lubrication MethodGear pump, force lubrication
FilterFull flow
Number Of Cylinders6
Engine ModelSAA6D140E-5
Engine Type4-cycle, water-ooled, direct injection
GovernorAll speed, electronic
Power Measured @2,000 rpm
Displacement930.1 cu in
AspirationTurbochanged
Bore5.6 in
Stroke6.5 in
Driveline
Maximum Speeds Fwd7 mph
Maximum Speeds Rev9.3 mph
TransmissionTorqflow
Number Of Speeds - Forward3
Number Of Speeds - Reverse3
SteeringHydrostatic Steering System
Capacities
Transmission, Bevel Gear, And Steering System23.8 gal
Fuel Tank222 gal
Final Drive10.6 gal
Engine Oil13.8 gal
Coolant26.5 gal
Operational
Blade Capacity18 yd3
Blade TypeSemi-U (dual tilt)
Blade Length169.3 in
Blade Cut Depth25.2 in
Ripper TypeAdjust
Ripper Depth35.5 in
Transmission and speeds
Transmission TypeTorqflow
Weights
Ripper Weight9,837 lb
Blade Weight16,667 lb
Hydraulic System
Hydraulic System TypeClosed-center Load Sensing System (CLSS)
Additional specifications
Track Gauge7.42 ft
Blade Height77.2 in
Operating Weight114,689 lb

Source

D375A-6
SpecificationSource figure
Dimensions and weight
Height To Top Of Cab14.06 ft
Length Of Track On Ground13.06 ft
Ground Clearance2.01 ft
Length412.8 in
Undercarriage
Number Of Shoes (Each Side)41
Number Of Shoes Per Side41
Number Of Track Rollers Per Side8
Shoe Size24.02 in
SuspensionOscillating equaliser bar and pivot shaft
Track RollerframeCylinder, high-tensile-strength steel construction
Ground Contact Area7,527 in2
Ground Pressure15.6 psi
Grouser Height3.55 in
Number Of Carrier Rollers Per Side2
Steering System
Minimum Turning Radius13.8 ft
Engine
Horsepower, Gross-SAE J1995635.7 hp
Horsepower, Net-ISO 9249610.2 hp
Horsepower, Net-SAE J1349610.2 hp
Fan Drive MethodHydraulic
Lubrication MethodGear pump, force lubrication
FilterFull flow
Number Of Cylinders6
Engine ModelSAA6D170E-5
GovernorAll-speed and mid-range, electronic
Power Measured @1,800 rpm
Displacement1,413 cu in
AspirationTurbochanged
Bore6.7 in
Stroke6.7 in
Driveline
Maximum Speeds Fwd7.4 mph
Maximum Speeds Rev9.9 mph
TransmissionTorqflow
Number Of Speeds - Forward3
Number Of Speeds - Reverse3
Capacities
Transmission, Bevel Gear, And Steering System39.7 gal
Fuel Tank317.1 gal
Final Drive17.2 gal
Engine Oil22.8 gal
Coolant31.8 gal
Operational
Blade Capacity24.2 yd3
Blade TypeSemi-U
Blade Length184.9 in
Blade Cut Depth29 in
Ripper TypeAdjust
Ripper Depth44.9 in
Transmission and speeds
Transmission TypeTorqflow
Weights
Ripper Weight14,992 lb
Blade Weight24,075 lb
Hydraulic System
Hydraulic System TypeClosed-center Load Sensing System (CLSS)
Additional specifications
Track Gauge8.21 ft
Blade Height89.2 in
Operating Weight157,939 lb

Source

Compare Komatsu D275AX-5E0, D375A-6
Dimensions and weight
SpecificationD275AX-5E0D375A-6
Height To Top Of Cab13.1 ft14.06 ft
Length Of Track On Ground11.42 ft13.06 ft
Ground Clearance1.67 ft2.01 ft
Track Gauge7.42 ft8.21 ft
Length357.09 in412.8 in
Undercarriage
SpecificationD275AX-5E0D375A-6
Number Of Shoes (Each Side)3041
Number Of Shoes Per Side3941
Number Of Track Rollers Per Side78
Shoe Size24.02 in24.02 in
SuspensionOscillating equaliser bar and pivot shaftOscillating equaliser bar and pivot shaft
Track RollerframeCylinder, high-tensile-strength steel constructionCylinder, high-tensile-strength steel construction
Ground Contact Area6,580 in27,527 in2
Ground Pressure12.7 psi15.6 psi
Grouser Height3.15 in3.55 in
Number Of Carrier Rollers Per Side22
Steering System
SpecificationD275AX-5E0D375A-6
Minimum Turning Radius12.8 ft13.8 ft
Engine
SpecificationD275AX-5E0D375A-6
Horsepower, Gross-SAE J1995452 hp635.7 hp
Horsepower, Net-ISO 9249449.3 hp610.2 hp
Horsepower, Net-SAE J1349449.3 hp610.2 hp
Fan Drive MethodHydraulicHydraulic
Lubrication MethodGear pump, force lubricationGear pump, force lubrication
FilterFull flowFull flow
Number Of Cylinders66
Engine ModelSAA6D140E-5SAA6D170E-5
GovernorAll speed, electronicAll-speed and mid-range, electronic
Power Measured @2,000 rpm1,800 rpm
Displacement930.1 cu in1,413 cu in
AspirationTurbochangedTurbochanged
Bore5.6 in6.7 in
Stroke6.5 in6.7 in
Driveline
SpecificationD275AX-5E0D375A-6
Maximum Speeds Fwd7 mph7.4 mph
Maximum Speeds Rev9.3 mph9.9 mph
TransmissionTorqflowTorqflow
Number Of Speeds - Forward33
Number Of Speeds - Reverse33
Capacities
SpecificationD275AX-5E0D375A-6
Transmission, Bevel Gear, And Steering System23.8 gal39.7 gal
Fuel Tank222 gal317.1 gal
Final Drive10.6 gal17.2 gal
Engine Oil13.8 gal22.8 gal
Coolant26.5 gal31.8 gal
Operational
SpecificationD275AX-5E0D375A-6
Blade Capacity18 yd324.2 yd3
Blade TypeSemi-U (dual tilt)Semi-U
Blade Length169.3 in184.9 in
Blade Height77.2 in89.2 in
Blade Cut Depth25.2 in29 in
Ripper TypeAdjustAdjust
Ripper Depth35.5 in44.9 in
Transmission and speeds
SpecificationD275AX-5E0D375A-6
Transmission TypeTorqflowTorqflow
Weights
SpecificationD275AX-5E0D375A-6
Operating Weight114,689 lb157,939 lb
Ripper Weight9,837 lb14,992 lb
Blade Weight16,667 lb24,075 lb
Hydraulic System
SpecificationD275AX-5E0D375A-6
Hydraulic System TypeClosed-center Load Sensing System (CLSS)Closed-center Load Sensing System (CLSS)

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