Doosan Infracore Construction Equipment

Tier 4 Compact Diesel Engines

The Doosan Infracore Engine Business Group offers the D18, D24 and D34 compact diesel engines ranging from 1.8- to 3.4-liter displacement and 50 to 110 hp and higher, depending on configuration. The engines utilize an ultra-low particulate combustion (ULPC) design that allows for Tier 4 Final compliance without the need for a diesel particulate filter.

  • In-line three- (D18) and four-cylinder models with 1,794- to 3,409cc displacement
  • Turbocharged and intercooled aspiration
  • Maximum torque range from 122 to 317 ft.-lbs. (165 to 430 Nm) at 1,400 rpm
  • Deliver improved fuel efficiency while reducing noise, emissions and vibration
  • Allow for simple installation and configuration to fit almost any type of equipment

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