New CAT Equipment

D4 Dozer

SEE A BETTER BOTTOM LINE

The versatile Cat® D4 dozer (formerly D6K2) offers the power and precision to get jobs done quickly, plus gives you up to 30 percent more visibility in front of the blade. Easy-to-use technology features help you get more quality work done in less time. Fuel efficiency and service improvements help reduce your operating costs.

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Benefits

Up To 30% Better Visibility

Work more efficiently - lower sloping hood line for better visibility to the area in front of the blade.

Up To 50% More Productivity with Cat Technology

Standard Assist features and Grade technology help boost productivity and ease of operation for operators of varied skill levels.

Lower Operating Costs

Lower maintenance costs, longer service intervals help you save time and money.

Up To 5% Less CO2 Emissions

The D4 emits up to 5% less CO2 than the previous D6K2.

Learn more about the D4 Dozer

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  • Air Conditioning System
    Air Conditioning
    The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a or R1234yf. See the label or instruction manual for identification of the gas. - If equipped with R134a (Global Warming Potential = 1430), the system contains 1.6 kg (3.5 lb) of refrigerant which has a CO2 equivalent of 2.29 metric tonnes (2.52 tons).
  • Blades
    Note
    *VPAT foldable blades have the same capacity and width as the XL/LGP VPAT blades.
  • D4
    Blade
    VPAT or VPAT Foldable*
    Blade Capacity
    4.26 yd³
    Ground Pressure
    5.9 psi
    Operating Weight
    29259 lb
    Width of Standard Shoe
    22 in
  • D4 LGP
    Blade
    VPAT or VPAT Foldable*
    Blade Capacity
    4.98 yd³
    Ground Pressure
    4.5 psi
    Operating Weight
    30882 lb
    Width of Standard Shoe
    30 in
  • Engine
    Emissions
    U.S. EPA Tier 4 Final/EU Stage V/Japan 2014/Korea Stage V
    Engine Model
    Cat C4.4
    Net Power - ISO 9249
    130 hp
    Net Power - ISO 9249 (DIN)
    132 mhp
    Note (1)
    Net power available at the flywheel when the engine is equipped with fan, air cleaner, aftertreatment, and alternator with engine speed at 2100 rpm. Advertised power is tested per the specified standard in effect at the time of manufacture.
    Note (2)
    Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) or ULSD blended with the following lower-carbon intensity fuels** up to: 20% biodiesel FAME (fatty acid methyl ester) * or 100% renewable diesel, HVO (hydrotreated vegetable oil) and GTL (gas-to-liquid) fuels. Refer to guidelines for successful application. Please consult your Cat dealer or “Caterpillar Machine Fluids Recommendations” (SEBU6250) for details. * Engines with no aftertreatment devices can use higher blends, up to 100% biodiesel (for use of blends higher than 20% biodiesel, consult your Cat dealer). ** Lower-carbon intensity fuels do not significantly reduce GHGs at the tailpipe.
  • Service Refill Capacities
    DEF Tank
    5 gal (US)
    Fuel Tank
    69 gal (US)
  • Sustainability
    Recyclability
    93%
  • Transmission
    Powertrain
    Hydrostatic Transmission
  • Weights
    Operating Weight
    29259 lb
NOTE
  • Standard and optional equipment may vary. Consult your Cat dealer for details.
Power Train
  • Cat C4.4 diesel engine
  • Air cleaner with integrated pre-cleaner, dust ejector and under hood air intake
  • Air-to-air aftercooling
  • Aluminum bar plate cooling system
  • Auto engine speed control
  • Electric fuel pump
  • Engine idle shutdown
  • Hydraulically driven, variable speed fan
  • Hydrostatic, infinitely variable speed transmission
Operator Environment
  • Standard ROPS/FOPS cab
  • Integrated air conditioning
  • Air-suspension cloth seat
  • Adjustable armrests
  • 10-in (254 mm) touch screen display
  • Rear vision camera
  • Electronically programmable speed selector
  • Programmable/selectable Bi-Directional shifting
  • Electronic engine air cleaner service indicator
  • 12 V power port
  • Entertainment Radio ready
Cat Technology
  • Slope Indicate
  • ARO with Assist Package: Includes Attachment Ready Option (ARO), Slope Assist, Steer Assist*, Stable Blade, Blade Load Monitor, Traction Control, AutoCarry
  • Product Link, Cellular
  • Remote Flash/Troubleshoot
  • Operator ID
  • Machine Security - Passcode
  • Compatibility with radios and base stations from Trimble, Topcon, and Leica
  • Capability to install 3D grade systems from Trimble, Topcon, and Leica
Undercarriage
  • Heavy Duty undercarriage
  • Cat Abrasion undercarriage
  • Lifetime lubricated track rollers (8 + 2 carrier rollers) and idlers
  • Tracks 40 sections -560 mm (22 in) Moderate Service - Standard
  • Tracks 40 sections -760 mm (30 in) Moderate Service - LGP
Electrical
  • 105 Amp brush-type alternator (24 volt)
  • Backup alarm
  • Diagnostic connector
  • Integrated halogen lights - 4 front, 2 rear
Hydraulics
  • Three valve-hydraulics
  • Load sensing hydraulics
Service and Maintenance
  • Extended service intervals
  • Ecology drains (engine oil, engine coolant, hydraulic)
Blades
  • VPAT blade
  • Manual blade pitch
  • Precision Cutting Edges*
Attachments
  • Front pull device
*Available early 2024
NOTE
  • Standard and optional equipment may vary. Consult your Cat dealer for details.
Power Train
  • Precleaner with turbine
  • Auto reversing fan
Operator Environment
  • Comfort cab package
  • Heavy duty cab package
  • Radio, AM/FM/AUX/USB Bluetooth
Cat Technology
  • Grade 3D with Assist Package: Includes full-color 10-inch (254 mm) touchscreen grade display, Steer Assist 3D*, Grade receivers and antennas, Grade Software Enabled Attachment (SEA), ARO with Assist package features
  • Product Link, Dual Cellular/Satellite
  • Machine Security - Bluetooth
Electrical
  • 6 LED lights
  • 8 LED lights - premium
Undercarriage
  • Moderate service or Extreme Service track shoes
  • Track guiding guards - full, center, front/rear
Service and Maintenance
  • Fast fill ready
  • Bio hydraulic oil
  • Cold weather package (120V or 240V)
  • Engine coolant heater (240V)
  • Shovel mounting bracket
  • Fuel refilling pump
  • High speed oil change
Blades
  • Folding VPAT blade
  • Power blade pitch
  • VPAT blade
Attachments
  • Ripper Ready package
  • Winch ready
  • Dual Ripper/Winch Ready package
  • Winch (dealer installed)
  • Ripper with curved or straight shanks
  • Drawbar
  • Rear counterweight
  • Protection packages - standard, front or heavy duty guarding
  • Rear screen
*Available early 2024