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Cat D7G LGP to D9H specifications

Entries in this reference
Listing-entry count
6
Short answer

Cat D7G LGP to D9H: crawler dozers.

Selected configuration figures
ConfigurationDocumented field and quantity
D7G LGP
Operating Weight
52,095 lb
Height To Top Of Cab
10.5 ft
D8K
Gross Power
300 hp
Operating Weight
70,504 lb
D8L
Gross Power
335 hp
Operating Weight
84,012 lb
D8L LGP
Gross Power
335 hp
Operating Weight
87,045 lb
D8N WDA
Gross Power
284.3 hp
Operating Weight
76,379 lb
D9H
Gross Power
410 hp
Operating Weight
94,314 lb
D7G LGP to D9H specification matrix — Listing labels reported by the source
Publisher nameSource guideListing-entry countLabels named by the source
CatD7G LGP to D9H6D7G LGP, D8K, D8L, D8L LGP, D8N WDA, and D9H
Dimensions and weight
SpecificationD7G LGPD8KD8LD8L LGPD8N WDAD9H
Length W/ Blade18.67 ft21.59 ft20.41 ft20.44 ft20.48 ft23.76 ft
Height To Top Of Cab10.5 ft11.16 ft12.7 ft12.7 ft11.23 ft11.68 ft
Length Of Track On Ground10.01 ft10.34 ft10.57 ft10.55 ft10.54 ft11 ft
Ground Clearance1.14 ft1.43 ft1.5 ft1.51 ft1.76 ft1.51 ft
Length W/O Blade13.85 ft17.26 ft16.25 ft16.25 ft16.18 ft18.41 ft
SpecificationD7G LGPD8KD8LD8L LGPD9H
Width Over Tracks10.93 ft9.16 ft9.32 ft10.44 ft9.91 ft
Undercarriage
SpecificationD7G LGPD8KD8LD8L LGPD8N WDAD9H
Track Gauge7.16 ft6.99 ft7.49 ft8.34 ft6.83 ft7.52 ft
Standard Shoe Size33.86 in22.01 in22.05 in35.99 in22.05 in24.02 in
Number Of Track Rollers Per Side758887
Ground Contact Area8,153 in25,456 in25,565 in29,099 in25,580 in26,336 in2
SpecificationD8KD8LD9H
Ground Pressure12.8 psi15.06 psi14.7 psi
Engine
SpecificationD7G LGPD8KD8LD8L LGPD8N WDAD9H
Gross Power335 hp300 hp335 hp335 hp284.3 hp410 hp
Displacement640.8 cu in1,245 cu in1,099 cu in1,099 cu in891 cu in1,477 cu in
SpecificationD8KD9H
Engine ModelD342D353
Operational
SpecificationD7G LGPD8KD8LD8L LGPD8N WDAD9H
Operating Weight52,095 lb70,504 lb84,012 lb87,045 lb76,379 lb94,314 lb
Fuel Capacity115 gal169.1 gal199 gal199 gal127.1 gal229.9 gal
Transmission and speeds
SpecificationD7G LGPD8KD8LD8L LGPD8N WDAD9H
Transmission Typepowershiftpowershiftpowershiftpowershiftpowershiftpowershift
Number Of Forward Gears333333
Number Of Reverse Gears333333
SpecificationD7G LGPD8KD8LD8L LGPD9H
Max Speed - Forward6.3 mph6.8 mph7.4 mph7.4 mph6.8 mph
Max Speed - Reverse7.5 mph8.4 mph9.2 mph9.2 mph8.3 mph
Standard Blade
SpecificationD7G LGPD8KD8LD8L LGPD8N WDAD9H
Blade width13.7 ft13.3 ft13.7 ft13.7 ft13 ft14.5 ft
SpecificationD8LD8L LGPD8N WDA
Blade height71 in71 in89.1 in
Capacity14.4 yd314.4 yd321.8 yd3
Cutting Depth25.9 in25.9 in23 in
Variants — Source comparison annotation
Source guideDiffering-field count reported
D7G LGP to D9H22
Ratios
FigureD7G LGPD8KD8LD8L LGPD8N WDAD9H
Engine horsepower per 1,000 lb of weight6.44.34.03.83.74.3
Fuel tank per engine horsepower0.34 gal0.56 gal0.59 gal0.59 gal0.45 gal0.56 gal
Reference directory classification
Equipment groupcrawler dozer
D7G LGP to D9H: forum references — Forum-title search
Forum indexEquipment class queriedNames in the searchMatching titles
Heavy Equipment Forumscrawler dozerCat and the D7G, D8L, D8N line that the D7G LGP, D8K, D8L, D8L LGP belongs to (no title names the exact model)88
Topics named by those titles
Title topicTitles
transmission and drive12
hydraulics5
overheating and cooling4
Topic in the titleThreadsShare of matching threads
transmission and drive1214%
hydraulics56%
overheating and cooling45%
fuel system33%
parts and manuals33%
Used market for the D7G LGP to D9H — Dated first-page listing snapshot
Observation dateListing sourceEquipment searchListings
2026-09-24MachineryTraderCat crawler dozer90
ModelListedModel yearsLowest askingHighest askingMedian askingMedian hours
D7G LGP41984 to 1989$27,000$177,260$177,2602,174
D8K391975 to 1986$19,000$170,000$49,0005,000
D8L71983 to 1988$24,000$92,000$40,00026,377
D8N WDA301987 to 2000$57,500$175,000$100,20113,441
D9H101975 to 1988$65,000$275,000$85,00010,283
D7G LGP to D9H: recall reference — Dated CPSC search
Search dateDatabaseNames queriedSearch result
2026-09-24U.S. Consumer Product Safety CommissionCat together with the crawler dozer D7G LGP, D8K, D8L, D8L LGPNo matching recall in this search

Sources for this page

Evidence classDocument, classification and recorded date
Reference site
  • Reference site: Cat D7G LGP — RitchieSpecs. Observed 2026-09-24.
Reference site
  • Reference site: Cat D8K — RitchieSpecs. Observed 2026-09-24.
Reference site
  • Reference site: Cat D8L — RitchieSpecs. Observed 2026-09-24.
Reference site
  • Reference site: Cat D8L LGP — RitchieSpecs. Observed 2026-09-24.
Reference site
  • Reference site: Cat D8N WDA — RitchieSpecs. Observed 2026-09-24.
Reference site
  • Reference site: Cat D9H — RitchieSpecs. Observed 2026-09-24.
Forum threads
Used-market listings
Federal agency data

Cat D7G LGP to D9H: Configuration records

D7G LGP
SpecificationSource figure
Engine
Displacement640.8 cu in
Transmission and speeds
Number Of Forward Gears3
Number Of Reverse Gears3
Max Speed - Forward6.3 mph
Max Speed - Reverse7.5 mph
Transmission Typepowershift
Dimensions and weight
Height To Top Of Cab10.5 ft
Length W/ Blade18.67 ft
Width Over Tracks10.93 ft
Length Of Track On Ground10.01 ft
Length W/O Blade13.85 ft
Operational
Fuel Capacity115 gal
Undercarriage
Track Gauge7.16 ft
Standard Shoe Size33.86 in
Ground Contact Area8,153 in2
Number Of Track Rollers Per Side7
Additional specifications
Ground Clearance1.14 ft
Operating Weight52,095 lb
Blade width13.7 ft

Source

D8K
SpecificationSource figure
Engine
Engine ModelD342
Gross Power300 hp
Displacement1,245 cu in
Transmission and speeds
Number Of Forward Gears3
Number Of Reverse Gears3
Max Speed - Forward6.8 mph
Max Speed - Reverse8.4 mph
Transmission Typepowershift
Dimensions and weight
Height To Top Of Cab11.16 ft
Length W/ Blade21.59 ft
Width Over Tracks9.16 ft
Length Of Track On Ground10.34 ft
Length W/O Blade17.26 ft
Operational
Fuel Capacity169.1 gal
Undercarriage
Track Gauge6.99 ft
Standard Shoe Size22.01 in
Ground Pressure12.8 psi
Ground Contact Area5,456 in2
Number Of Track Rollers Per Side5
Additional specifications
Ground Clearance1.43 ft
Operating Weight70,504 lb
Blade width13.3 ft

Source

D8L
SpecificationSource figure
Engine
Gross Power335 hp
Displacement1,099 cu in
Transmission and speeds
Number Of Forward Gears3
Number Of Reverse Gears3
Max Speed - Forward7.4 mph
Max Speed - Reverse9.2 mph
Transmission Typepowershift
Dimensions and weight
Height To Top Of Cab12.7 ft
Length W/ Blade20.41 ft
Width Over Tracks9.32 ft
Length Of Track On Ground10.57 ft
Length W/O Blade16.25 ft
Operational
Fuel Capacity199 gal
Undercarriage
Track Gauge7.49 ft
Standard Shoe Size22.05 in
Ground Pressure15.06 psi
Ground Contact Area5,565 in2
Number Of Track Rollers Per Side8
Standard Blade
Cutting Depth25.9 in
Additional specifications
Ground Clearance1.5 ft
Operating Weight84,012 lb
Blade width13.7 ft
Blade height71 in
Capacity14.4 yd3

Source

D8L LGP
SpecificationSource figure
Engine
Gross Power335 hp
Displacement1,099 cu in
Transmission and speeds
Number Of Forward Gears3
Number Of Reverse Gears3
Max Speed - Forward7.4 mph
Max Speed - Reverse9.2 mph
Transmission Typepowershift
Dimensions and weight
Height To Top Of Cab12.7 ft
Length W/ Blade20.44 ft
Width Over Tracks10.44 ft
Length Of Track On Ground10.55 ft
Length W/O Blade16.25 ft
Operational
Fuel Capacity199 gal
Undercarriage
Track Gauge8.34 ft
Standard Shoe Size35.99 in
Ground Contact Area9,099 in2
Number Of Track Rollers Per Side8
Standard Blade
Cutting Depth25.9 in
Additional specifications
Ground Clearance1.51 ft
Operating Weight87,045 lb
Blade width13.7 ft
Blade height71 in
Capacity14.4 yd3

Source

D8N WDA
SpecificationSource figure
Engine
Gross Power284.3 hp
Displacement891 cu in
Transmission and speeds
Number Of Forward Gears3
Number Of Reverse Gears3
Transmission Typepowershift
Dimensions and weight
Height To Top Of Cab11.23 ft
Length W/ Blade20.48 ft
Length Of Track On Ground10.54 ft
Length W/O Blade16.18 ft
Operational
Fuel Capacity127.1 gal
Undercarriage
Track Gauge6.83 ft
Standard Shoe Size22.05 in
Ground Contact Area5,580 in2
Number Of Track Rollers Per Side8
Standard Blade
Cutting Depth23 in
Additional specifications
Ground Clearance1.76 ft
Operating Weight76,379 lb
Blade width13 ft
Blade height89.1 in
Capacity21.8 yd3

Source

D9H
SpecificationSource figure
Engine
Engine ModelD353
Gross Power410 hp
Displacement1,477 cu in
Transmission and speeds
Number Of Forward Gears3
Number Of Reverse Gears3
Max Speed - Forward6.8 mph
Max Speed - Reverse8.3 mph
Transmission Typepowershift
Dimensions and weight
Height To Top Of Cab11.68 ft
Length W/ Blade23.76 ft
Width Over Tracks9.91 ft
Length Of Track On Ground11 ft
Length W/O Blade18.41 ft
Operational
Fuel Capacity229.9 gal
Undercarriage
Track Gauge7.52 ft
Standard Shoe Size24.02 in
Ground Pressure14.7 psi
Ground Contact Area6,336 in2
Number Of Track Rollers Per Side7
Additional specifications
Ground Clearance1.51 ft
Operating Weight94,314 lb
Blade width14.5 ft

Source

Compare Cat D7G LGP, D8K, D8L, D8L LGP, D8N WDA, D9H
Dimensions and weight
SpecificationD7G LGPD8KD8LD8L LGPD8N WDAD9H
Length W/ Blade18.67 ft21.59 ft20.41 ft20.44 ft20.48 ft23.76 ft
Height To Top Of Cab10.5 ft11.16 ft12.7 ft12.7 ft11.23 ft11.68 ft
Length Of Track On Ground10.01 ft10.34 ft10.57 ft10.55 ft10.54 ft11 ft
Ground Clearance1.14 ft1.43 ft1.5 ft1.51 ft1.76 ft1.51 ft
Length W/O Blade13.85 ft17.26 ft16.25 ft16.25 ft16.18 ft18.41 ft
Undercarriage
SpecificationD7G LGPD8KD8LD8L LGPD8N WDAD9H
Track Gauge7.16 ft6.99 ft7.49 ft8.34 ft6.83 ft7.52 ft
Standard Shoe Size33.86 in22.01 in22.05 in35.99 in22.05 in24.02 in
Number Of Track Rollers Per Side758887
Ground Contact Area8,153 in25,456 in25,565 in29,099 in25,580 in26,336 in2
Engine
SpecificationD7G LGPD8KD8LD8L LGPD8N WDAD9H
Displacement640.8 cu in1,245 cu in1,099 cu in1,099 cu in891 cu in1,477 cu in
Operational
SpecificationD7G LGPD8KD8LD8L LGPD8N WDAD9H
Operating Weight52,095 lb70,504 lb84,012 lb87,045 lb76,379 lb94,314 lb
Fuel Capacity115 gal169.1 gal199 gal199 gal127.1 gal229.9 gal
Transmission and speeds
SpecificationD7G LGPD8KD8LD8L LGPD8N WDAD9H
Transmission Typepowershiftpowershiftpowershiftpowershiftpowershiftpowershift
Number Of Forward Gears333333
Number Of Reverse Gears333333
Standard Blade
SpecificationD7G LGPD8KD8LD8L LGPD8N WDAD9H
Blade width13.7 ft13.3 ft13.7 ft13.7 ft13 ft14.5 ft

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