Cat D3
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Specification sheetIssued 4 November 2026

Cat · dozer

Cat D3

Current-generation Cat D3 (C3.6, hydrostatic, build 12B) in the Tier 3-equivalent build Cat publishes for Africa-Middle East (AME); Al-Bahar lists no D3, so this is Cat's own AME sheet. Standard track, abrasion undercarriage, standard VPAT blade.

UAEUSAGlobal

Blade capacity
2.86 yd³
power
104 hp
Operating weight
20,640 lb
Blade width
109.5 in
43586
Side
1278
Front
3
Overall length (with blade)
170.7 in
4
Overall length (base machine)
128.7 in
5
Height (to top of cab)
109 in
1
Track gauge
63 in
2
Width over tracks
83 in
7
Blade width
109.5 in
8
Blade height
42.2 in
6
Ground clearance
13 in

Dimensions

Track length on ground
91 in
Shoe width (Standard; LGP 660 mm or 762 mm)
20 in
Ripper (add to base machine length)
46.3 in
Grouser height
1.9 in

Weight

Operating weight
20,640 lb
Operating weight (LGP, 762 mm shoes)
21,810 lb
Ripper (add)
1,222 lb

Performance

Blade capacity (SAE, standard blade; LGP 2.34 m³)
2.86 yd³
9Blade lift height
30.2 in
10Digging depth (Standard blade)
23.8 in
Maximum tilt (Standard blade)
15.8 in
Maximum blade angle (Either side)
25°
Ground pressure (Standard)
38.9 kPa

Engine

Engine model
Cat C3.6
Emissions
Brazil MAR-1 / China Nonroad Stage III (equivalent to U.S. EPA Tier 3 / EU Stage IIIA)
Net power (At 2,200 rpm, SAE J1349 / ISO 9249)
104 hp
Displacement
220 in³

Transmission

Transmission
Dual-path closed-loop hydrostatic
Travel speed, forward (max)
5.6 mph
Travel speed, reverse (max)
6.2 mph

Undercarriage

Track rollers (each side)
7
Shoes (each side)
40 (HD) / 36 (Abrasion)

Hydraulics

Pump flow (Implement pump)
17.2 gal/min
Max pressure (Implement relief valve setting 20 600 kPa)
2,988 psi

Service capacities

Fuel tank
51.5 gal
Engine oil, with filter (Crankcase and filter)
2.8 gal
Cooling system
5.0 gal
Transmission/hydraulic tank
23.8 gal
Final drives (each side)
2.6 gal

Service intervals

Hydraulic oil
6,000 hours
Coolant
12,000 hours