Track Loaders 973K Versatile and Efficient for the Toughest Applications

Flywheel Power
275.0 HP
205.0 kW
Operating Weight
63900.0 lb
28985.0 kg
Capacity - General Purpose
4.2 yd³
3.2 m³

Product Specifications for 973K



Service Refill Capacities




Air Conditioning System

973K Standard Equipment

Power Train

  • Cat C9.3 diesel engine
  • Engine mounted aftertreatment to meet U.S. EPA Tier 4 Final/EU Stage V/Japan 2014 (Tier 4 Final), Korea Tier 4 Final emission standards OR Cat C9.3 diesel engine to meet China Nonroad Stage III/UN ECE R96 Stage IIIA emission standards, equivalent to Tier 3/Stage IIIA
  • Turbocharged with ATAAC
  • Modular cooling system for engine air intake, oil and water
  • Radiator fan, electronically controlled, hydraulically driven, temperature sensing, on demand
  • Electro Hydrostatic Control (EHC) for transmission with travel and work modes
  • Fuel cooler
  • Water separator
  • Air cleaner dry-type, axial seal with integral precleaner and dust ejection system, electronic filter condition indicator
  • Caterpillar extended life coolant

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