Key Specifications

The Cummins NT-Series engines have been service proven through millions of hours of operation in some of the Cummins Marine Engine N855world’s most demanding applications.

  • Performance- Efficient combustion for better fuel economy and lower oil consumption.
  • PT Fuel System- Cummins PT™ self-adjusting system. Integral dual flyweight governor provides over speed protection independent of main governor. Camshaft actuated fuel injectors give accurate metering and timing.
  • Cylinder Liners - Replaceable wet liners dissipate heat faster than dry liners and are easily replaced without re boring the block.
  • Cylinder Heads - Alloy cast iron. Each head serves two cylinders. Drilled fuel supply and return lines. Valve seat inserts are replaceable and corrosion resistant. Valve and crosshead guides are replaceable.
Feature Specifications
Engine Family N855 BC
Engine Configuration Inline, 6 cylinder
Displacement 14.01 L
HP Range (diesel) 280-480 HP
HP Range (gas) N/A
Aspiration T, TAA
Fuel System Pressure Time (PT)
Dimensions (mm) 1298 x 817 x 1367
Weight (Kg) 1330
Emissions IMO Tier 2
Spec Sheet Download PDF