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Cat Wheel Dozers are designed with durability built in, ensuring maximum availability through multiple life cycles. With optimized performance and simplified serviceability, our machines allow you to support your job site efficiently and safely while lowering owning and operating costs.
Introduced in the 1970’s, the 814 has been the industry leader for almost 50 years. Focused on helping our customers succeed, we have continued to build upon each new series. The 814K continues our legacy of reliability, performance, safety, operator comfort, serviceability, and efficiency.


  • Engine Model Cat® C7.1 ACERT™ Cat® C7.1 ACERT™


  • Transmission Type Cat Planetary Power Shift Cat Planetary Power Shift


  • Front Planetary – Fixed Planetary – Fixed
  • Oscillation Angle ±10° ±10°
  • Rear Planetary – Oscillating Planetary – Oscillating

Service Refill Capacities

  • Differential - Final Drives - Front 17.2 gal (US) 65.0 l
  • Differential - Final Drives - Rear 17.2 gal (US) 65.0 l
  • Engine Crankcase 5.3 gal (US) 20.0 l
  • Fuel Tank 132.1 gal (US) 500.0 l
  • Hydraulic Tank Only 19.8 gal (US) 75.0 l
  • Transmission 13.2 gal (US) 50.0 l

Dimensions (Approximate)

  • Centerline of Front Axle to Hitch 5.5 ft 1675.0 mm
  • Centerline of Rear Axle to Edge of Bumper 6.5 ft 1990.0 mm
  • Ground Clearance 1.4 ft 413.0 mm
  • Ground Clearance - Bumper 2.3 ft 712.0 mm
  • Height - Top of Cab 12.1 ft 3694.0 mm
  • Length - With Blade on Ground - Straight Blade 23.6 ft 7190.0 mm
  • Wheel Base 11.0 ft 3350.0 mm

Hydraulic System - Steering

  • Steering System - Circuit Pilot, load sensing Pilot, load sensing
  • Steering System - Pump Variable displacement piston Variable displacement piston

Sound Performance - Tier 4 Final/Stage IV - Suppression

  • Note (3) The machine sound power level was measured according to the test procedures and conditions specified in ISO 6395:2008. The measurement was conducted at the maximum engine cooling fan speed. The machine sound power level was measured according to the test procedures and conditions specified in ISO 6395:2008. The measurement was conducted at the maximum engine cooling fan speed.

Blades – Cat blades to match your customers dozing requirements.

Technology Solutions – Greater productivity through integrated electronic systems.


Structures – Best built for the toughest conditions.

Serviceability – Enabling high uptime by reducing your service time.

Safety – Making your safety our priority.

Power Train – Move material more efficiently with improved power and control.

Operator Station – Best-in-class operator comfort and ergonomics.

Operating Costs – Save time and money by working smart.

Efficiency – Delivering fuel efficiency you demand through integrated machine systems.

Customer Support – Your Cat dealers know how to keep your machines productive.

814K Standard Equipment


  • Advanced Productivity Electronic Control System (APECS)
  • Air to air aftercooler
  • Brakes, full hydraulic, enclosed, wet single disc service brakes
  • Cat clean emission module (Tier 4 Final/Stage IV only)
  • Electro-hydraulic parking brake
  • Electronic Clutch Pressure Control (ECPC)
  • Engine, Cat C7.1 with ACERT Technology configured for two emissions options
    – Tier 4 Final/Stage IV
    – Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/Stage IIIA
  • Engine driven cooling fan – suction
  • Fuel priming pump (electric)
  • Fuel to air cooler
  • Ground level engine shutoff
  • Muffler (under hood) (Brazil MAR-1 and China Nonroad Stage III, equivalent to Tier 3/Stage IIIA)
  • Radiator, unit core
  • Starting aid (ether)
  • Throttle lock
  • Torque converter
  • Transmission, planetary, with 4F/4R speed range control


  • Alarm, back-up
  • Alternator, 150 amp
  • Batteries, maintenance-free
  • Electrical system, 24V
  • Ground level lockable master disconnect switch
  • Lights, directional (rear)
  • Light, warning switched (LED strobe)
  • Lighting system, (front and rear)
  • Starter, electric
  • Starting receptacle for emergency start


  • 12V power port for mobile phone or laptop connection
  • Air conditioner
  • Cab, sound-suppressed pressurized
  • Cab door, sliding window (LH)
  • Camera, rear vision
  • Cat Detect: Object Detection (ready)
  • Coat and hard hat hooks
  • Finger tip shifting controls
  • Flip-up armrest
  • Heater and defroster
  • Horn, electric
  • Hydraulic controls – seat mounted
  • Implement hydraulic lockout
  • Instrumentation, gauges
    – DEF fluid level (Tier 4 Final/Stage IV only)
    – Engine coolant temperature
    – Fuel level
    – Hydraulic oil temperature
    – Speedometer/tachometer
    – Torque converter temperature
  • Instrumentation, warning indicators
    – Action alert system, three categories
    – Brake oil pressure
    – Electrical system, low voltage
    – Engine failure malfunction alert and action lamp
    – Parking brake status
  • Light, (dome) cab
  • Lunch box and beverage holders
  • Mirror, internal (panoramic)
  • Mirrors, rearview (externally mounted)
  • Radio ready for entertainment
    – Antenna
    – Speakers
    – Converter (12V, 10-15 amp)
  • Seat, Cat Comfort (cloth) air suspension
  • Seat belt with minder, retractable, 76 mm (3 in) wide
  • STIC control system with lockout
  • Sun visor, front
  • Tinted glass
  • Transmission gear (indicator)
  • Vital Information Management System (VIMS)
    – Graphical information display
    – External data port
    – Customizable operator profiles
    – Event indicator light on rear grill
  • Wet-arm wipers/washers (front and rear)
    – Intermittent wipers (front and rear)


  • Guards, crankcase and power train
  • Guard, driveshaft


  • Antifreeze, premixed 50% concentration extended life (–34° C/–29° F)


  • DEF tank fill gauge
  • Doors, service access (locking)
  • Ecology drains for engine, radiator, transmission, hydraulic tank
  • Engine, crankcase, 500 hour interval with CJ-4 oil
  • Emergency platform egress
  • Fire suppression ready
  • Fuel tank, 500 L (132.1 gal)
  • Hitch, drawbar with pin
  • Hoses, Cat XT™
  • Hydraulic, engine, and transmission oil coolers
  • Oil change system, high speed
  • Oil sampling valves
  • Steering, load sensing
  • Total hydraulic filtration system
  • Vandalism protection caplocks
  • Venturi stack

814K Optional Equipment


  • Heater, engine coolant, 120V
  • Heater, engine coolant, 240V


  • Radio, AM/FM/AUX/USB/Bluetooth®


  • Counterweight (front)
  • Sound suppression (required for Brazil)


  • Blade (straight)


  • Antifreeze, –50° C (–58° F)

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