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The D8T is engineered to be durable and reliable in the toughest working conditions. A Cat C15 engine provides superior performance and fuel efficiency while meeting emissions targets through ACERT Technology. The D8T is easy to operate and convenient to service to help achieve more productivity on the job site. And when service is needed, the D8T is backed by the outstanding support of the Cat dealer network.

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Engine
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Engine Model Cat® C15 ACERT™ Cat® C15 ACERT™
Flywheel Power 310.0 HP 231.0 kW
Gross Power 347.0 HP 259.0 kW
Bore 5.4 in 137.0 mm
Stroke 6.75 in 172.0 mm
Displacement 928.0 in³ 15.2 l
Net Power - DIN 70020 322 PS 322 PS
Net Power - ISO 9249 310.0 HP 231.0 kW
Net Power - EU 80/1269 310.0 HP 231.0 kW
Net Power - SAE J1349 307.0 HP 229.0 kW
Net Power - Caterpillar 310.0 HP 231.0 kW
Gross Power - ISO 14396 333.0 HP 248.0 kW
Emissions U.S. EPA Tier 3/EU Stage IIIA equivalent, Brazil MAR-1 U.S. EPA Tier 3/EU Stage IIIA equivalent, Brazil MAR-1
Note (2) Net power advertised is the power available at the flywheel when the engine is equipped with fan, air cleaner, muffler, and alternator. Net power advertised is the power available at the flywheel when the engine is equipped with fan, air cleaner, muffler, and alternator.
Note (3) No derating required up to 3658 m (12,000 ft) altitude, beyond 3658 m (12,000 ft) automatic derating occurs. No derating required up to 3658 m (12,000 ft) altitude, beyond 3658 m (12,000 ft) automatic derating occurs.
Note (1) Engine ratings apply at 1,850 rpm. Engine ratings apply at 1,850 rpm.

C15 Engine with ACERT Technology

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Operator Station

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Implement and Steering Controls

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Drive Train

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Undercarriage

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Work Tools

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Integrated Electronic Solutions

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Structures

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D8T Standard Equipment

POWER TRAIN
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  • C15 ACERT diesel engine with EUI (Electronic Unit Injection)
  • 24-volt electric start
  • Advanced modular cooling system
  • Aftercooler, air-to-air (ATAAC)
  • Air filter, with electronic service indicator
  • Coolant, extended life
  • Fan, suction, hydraulically driven
  • Fast Fuel System
  • Fuel priming pump, electric
  • Muffler
  • Parking brake, electronic
  • Pre-cleaner, stratta-tube dust ejector
  • Prescreener
  • Shift management: – Automatic directional and downshift – Controlled-throttle, load-compensated
  • Starting aid, automatic ether
  • Torque divider
  • Transmission control module, electronic
  • Transmission, electronically-controlled: – Powershift, 3F/3R speed
  • Four planet, double-reduction: – Planetary final drives
  • Transmission control module, electronic
  • Turbocharger, wastegate
  • Water separator
  • Slow Fuel System

D8T Optional Equipment

ELECTRICAL
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  • Light, ripper
  • Lights, supplemental: – 6 Halogen – 8 HID high-mount for waste application – 10 Halogen – 10 Halogen high-mount for waste application – Warning, strobe
  • Switch, disconnect, remote mounted
  • WAVS single rear vision camera
  • AccuGrade ARO
  • CAES ARO