1204F-E44TTA Industrial Open Power Unit

1204J-E44TTA Industrial Open Power Unit

Maximum Power
172.0 HP
129.0 kW
EU Stage V/U.S. EPA Tier 4 Final
EU Stage V/U.S. EPA Tier 4 Final
Minimum Power
157.0 HP
117.0 kW

Product Specifications for 1204J-E44TTA Industrial Open Power Unit

Power Rating

Emission Standards


Engine Dimensions*


1204J-E44TTA Industrial Open Power Unit Standard Equipment

Aftertreatment technology

  • 3ʺ flex pipe kits available with a variety of elbow options for turbocharger connection
  • DOC – Diesel Oxidation Catalyst
  • DPF – Diesel Particulate Filter
  • SCR - Selective Catalytic Reduction
  • SCR Auxiliaries - A range of tanks and heated lines are available

Air inlet system

  • Standard air cleaners

Control system

  • Flexible and configurable software features and J1939 standard communications I/O
  • Full electronic control system, all connectors and wiring looms waterproof and designed to withstand harsh off-highway environments

Cooling system

  • 50:50 water glycol mix
  • Detailed guidance on cooling system design and validation available to ensure machine reliability
  • Engine mounted radiator with top tank temperature 108°C (226°F)

Flywheels and flywheel housing

  • SAE No. 3 configuration as standard

Fuel system

  • Electronic high pressure common rail
  • Standard and heavy duty fuel filtration


  • Balancer option available
  • Pusher or puller fan options

Oil system

  • Wide choice of sumps for different applications

Power take-off

  • SAE A and SAE B flanges on left-hand side, additional SAE A flange available on front of the engine on some applications.

Standard emissions control equipment

  • NRS – NOx Reduction System

See how 1204J-E44TTA Industrial Open Power Unit compares against frequently compared products.