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Experience the most intuitive finish grading tractor in the industry. The Cat® D4K2 Track-Type Tractor with Stable Blade delivers a smooth finish grade with less operator effort. Stable Blade senses ground conditions and works with the operator to produce the desired grade. The addition of the integrated AccuGrade™ grade control system helps you get to target grade even faster, with fewer passes and less manpower. From the first cut to finish grade, the D4K2 sets the standard.


Engine Model Cat C4.4 ACERT™ Cat C4.4 ACERT™ Less
Power - Net 92.0 hp 68.8 kW Less
Displacement 269.0 in3 4400.0 cm3 Less
ISO 9249 92.0 hp 68.8 kW Less
EEC 80/1269 92.0 hp 68.8 kW Less
SAE J1349 92.0 hp 68.8 kW Less
Bore 4.13 in 105.0 mm Less
Stroke 5.0 in 127.0 mm Less


Drive Pumps 2 2 Less
Track motors 2 2 Less
Relief valve settings 6918.0 psi 47700.0 kPa Less
Maximum travel speed - forward 5.6 mph 9.0 km/h Less
Maximum travel speed - reverse 6.2 mph 10.0 km/h Less


Operating Weight - XL 18080.0 lb 8201.0 kg Less
Operating Weight - LGP 18761.0 lb 8510.0 kg Less

Service Refill Capacities

Fuel tank 51.5 gal 195.0 L Less
Crankcase and filter 2.91 gal 11.0 L Less
Final drives, XL (each side) 2.6 gal 10.0 L Less
Final drives, LGP (each side) 2.6 gal 10.0 L Less
Cooling system 5.92 gal 22.4 L Less
Transmission/hydraulic tank 15.7 gal 59.5 L Less

Hydraulic Controls

Pump Output 19.4 gal/min 73.5 L/min Less
Relief valve setting 2988.0 psi 20600.0 kPa Less


Shoe width - XL 18.0 in 460.0 mm Less
Shoe width - LGP 25.0 in 635.0 mm Less
Length of track on ground - XL 89.0 in 2248.0 mm Less
Length of track on ground - LGP 89.0 in 2248.0 mm Less
Track gauge - XL 61.0 in 1550.0 mm Less
Track gauge - LGP 68.0 in 1725.0 mm Less
Ground contact area - XL 3206.0 in2 20682.0 cm2 Less
Ground contact area - LGP 4425.0 in2 28550.0 cm2 Less
Ground pressure - XL 5.6 psi 38.6 kPa Less
Ground pressure - LGP 4.24 psi 29.2 kPa Less


Type Parallelogram Parallelogram Less
Number of Shanks 3 3 Less
Maximum digging depth 13.3 in 337.5 mm Less
Maximum reach at ground line 23.5 in 596.0 mm Less
Maximum ground clearance under tip 17.6 in 448.0 mm Less
Overall width 67.3 in 1710.0 mm Less
Height 6.5 in 165.0 mm Less
Weight 1222.0 lb 554.0 kg Less


Weight 1345.0 lb 610.0 kg Less
Winch Drive Hydrostatic Hydrostatic Less
Control Hydraulic Hydraulic Less
Speed Variable Variable Less
Winch length 27.76 in 705.0 mm Less
Overall width 29.2 in 741.0 mm Less
Drum diameter 10.0 in 254.0 mm Less
Drum width 10.8 in 274.0 mm Less
Throat clearance 6.75 in 171.5 mm Less
Rope diameter - recommended 0.63 in 16.0 mm Less
Rope diameter - optional 0.75 in 19.0 mm Less
Drum capacity - recommended cable 371.0 ft 113.0 m Less
Drum capacity - optional cable 256.0 ft 78.0 m Less
Maximum line pull - bare drum 40000.0 lb 18144.0 kg Less
Maximum line pull - full drum 25000.0 lb 11340.0 kg Less
Maximum line speed - bare drum 131.0 ft/min 40.0 m/min Less
Maximum line speed - full drum 207.0 ft/min 63.0 m/min Less


ROPS SAE J397-OCT95, SAE J1040-MAY94, ISO 3471-94, ISO 3164-95 SAE J397-OCT95, SAE J1040-MAY94, ISO 3471-94, ISO 3164-95 Less
FOPS SAE J231-JAN81, ISO 3449-92 SAE J231-JAN81, ISO 3449-92 Less


Blade width - Intermediate 115.0 in 2921.0 mm Less
Blade width - XL 109.5 in 2782.0 mm Less
Blade width - LGP 124.0 in 3149.0 mm Less
Blade height - Intermediate 33.9 in 860.0 mm Less
Blade height - XL 39.8 in 1010.0 mm Less
Blade height - LGP 35.8 in 910.0 mm Less
Blade capacity - Intermediate 1.96 yd3 1.5 m3 Less
Blade capacity - XL 2.59 yd3 1.98 m3 Less
Blade capacity - LGP 2.42 yd3 1.85 m3 Less
Digging depth - Intermediate 23.2 in 590.0 mm Less
Digging depth - XL 22.5 in 573.0 mm Less
Digging depth - LGP 23.2 in 590.0 mm Less

Operator Station

Everyone can get comfortable in this cab.

Hydrostatic Transmission

Responsive to changing loads.


Increased horsepower, improved fuel economy.


Solutions to lower your costs per hour.

AccuGrade™ Systems

Grade with increased accuracy.

Blade and Attachments

Power pitch blade for maximum productivity.

Serviceability and Customer Support

Easy service and unmatched support keep you working.

D4K2 Standard Equipment

  • Alternator, 12 volt, 120 Amp, heavy duty
  • Alarm, backup
  • Batteries, two, heavy duty, maintenance free, 750 CCA
  • Diagnostic connector
  • Horn, electric
  • Lights, halogen, 2 front and 2 rear
  • Starter, electric, 12 volt

  • ROPS/FOPS canopy
  • Seat, air suspension, cloth or vinyl
  • Seatbelt, retractable 76 mm (3 in)
  • Foot pads, dash
  • Electronic Monitoring System with: • Gauges for engine coolant temperature, hydraulic oil temperature and fuel level • Travel speed limiter, electronic • Engine RPM and gear display • Hour meter, electric • Engine air cleaner service indicator, electronic • Water-in-fuel indicator, electronic
  • Throttle switch, rotary
  • Eco mode
  • Controls, seat mounted, fore/aft adjustment
  • Armrests, adjustable
  • Mirror, rearview, inside
  • Single pedal combining deceleration and braking functions
  • Independent forward/reverse speed settings
  • Power port, 12 volt
  • Coat hook
  • Storage compartment
  • Cup holder
  • Floor mat, rubber, heavy duty

  • Hydraulics, 3 valve
  • Load sensing hydraulics
  • Single lever, three function control
  • Hydraulic pump and oil
  • Stable blade control

  • Cat C4.4 ACERT™ diesel engine, turbocharged, U.S. EPA Tier 4 Interim and EU Stage IIIB certified with aftertreatment
  • Aftercooler, Air-to-Air (ATAAC)
  • Aluminum bar plate cooling system (radiator, power train)
  • Air cleaner with precleaner, automatic dust ejection and under-hood intake
  • Dual path, closed-loop hydrostatic transmission
  • Electric fuel priming pump
  • Fuel/water separator
  • Traction control

  • SALT Undercarriage
  • 7 roller track frame
  • Track rollers, lifetime lubricated
  • Carrier rollers
  • Track adjusters, hydraulic
  • Guards, front/rear guiding
  • Master link

  • C-Frame, VPAT, hydraulic cylinders and lines
  • Lockable engine enclosures
  • Front pull device
  • Rigid drawbar
  • Ecology drains (engine, power train and implement oil and engine coolant)
  • Scheduled oil sampling ports (engine, power train implement oil)
  • Vandalism protection
  • Heavy duty crankcase guard

  • Extended life coolant, -37° C (-35° F)

D4K2 Optional Equipment

  • Integrated four front halogen lights, two rear halogen lights

  • Drive, auxiliary
  • Installation, winch

  • TRACK PAIRS, XL • Track, 460 mm (18") MS SystemOne™
  • TRACK PAIRS, LGP • Track, 635 mm (25") MS SystemOne™

  • Cab with air conditioning
  • Cab, polycarbonate windows and air conditioning
  • Seat, cloth, air suspension, choice of: • Vinyl, heated seat with heated controls • Cloth, heated seat with heated controls • Cloth, heated and ventilated seat with heated controls
  • Radio, AM/FM, CD player
  • Sound suppression

  • Hydraulics, 4 valve for use with ripper
  • Hydraulics, 4 valve for use with winch

  • Guard, rear, heavy duty
  • Grill, radiator, heavy duty
  • Guard, track guiding, center
  • Guard, track roller, full length
  • Screen, rear, cab
  • Screen, side, cab
  • Screen, rear, canopy
  • Screen, front and doors, canopy
  • Sweeps, front
  • Sweeps, rear

  • VPAT XL blade
  • VPAT LGP blade
  • VPAT Intermediate blade

  • Drawbar, towing
  • Mounting, winch
  • Ripper, parallelogram, includes three shanks and teeth

  • Control, ripper
  • Control, winch
  • Control, ripper and winch

  • Installation, AccuGrade ready
  • Power Pitch blade control

  • Heater, engine, coolant, 120V
  • Starting aid, ether

  • Machine Security System
  • Cat Product Link 321
  • Cat Product Link 121
  • Cat Product Link 522

  • Extended life coolant, -50° C (-58° F)

  • Winch, hydrostatic

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