C4.4 Marine Auxiliary Engine
C4.4 Marine Auxiliary Engine
C4.4 Marine Auxiliary Engine
C4.4 Marine Auxiliary Engine
Auxiliary engines

C4.4 (Electronic)

C4.4 (Electronic Control System)

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Easy to use

  • Simplicity = Reliability
    • Configure the engine how you want it, package it yourself
    • Compact engine profile with high power density
    • Ease of repower with multiple cooling system options: Single circuit keel cooling /Separate circuit keel cooling / Heat exchanger
    • Clean, smooth, and quiet operations
    • Advanced fuel system provides excellent fuel consumption and low smoke
    • Proven core engine design with millions of operating hours
    • Fewer maintenance touchpoints and longer service intervals
    • Global dealer network for unparalleled support
Engine Specifications
Rated Engine Speed1500 / 1800 rpm
Bore4.13 in
Stroke5.0 in
Displacement268 in³
AspirationTurbocharged - Aftercooled and turbo only aspiration (Turbocharged aspiration only for 65ekW (71bkW))
GovernorElectronic (A5 ECM)
ConfigurationIn-line 4, 4-stroke-cycle diesel
Refill CapacityLube Oil System w/Oil filter change: 11 L 2.8 gal)
Oil Change Interval500 hours
CoolingHeat exchanger, combined circuit keel cooling, or separate circuit keel cooling
Rotation from Flywheel EndCounterclockwise
EmissionsU.S. EPA Tier 3, EU Stage V, China II
Flywheel HousingSAE No. 03 with SAE 11.5 flywheel (126 teeth)
Dimensions & Weights
Length33.7 in
Height40.9 in
Minimum Width30.6 in
Maximum Width32.0 in
Minimum Engine Dry Weight1200.0 lb
Maximum Engine Dry Weight1278.0 lb
Power Rating
Power Range71 - 129 bkW
Generator Set Specifications
Frequency50 / 60

COOLING SYSTEM

  • Gear-driven jacket-water and auxiliary water pumps
  • Engine mounted air cleaner and expansion tank
  • Integral plate-type oil cooler

EXHAUST SYSTEM

  • Watercooled exhaust manifold and turbocharger

FUEL SYSTEM

  • Common Rail fuel system
  • Electric fuel priming pump

GENERAL

  • Internal engine balancing shaft
  • Self-tensioning multi-vee belt drive

LUBE SYSTEM

  • Open crankcase ventilation system

MOUNTING SYSTEM

  • Engine mounted fuel and oil filter
  • Engine mounted customer interface and control relays

STARTING SYSTEM

  • 12V or 24V starter motor
  • C4.4 Marine Auxiliary Engine Spec Sheet (65 ekW - 118 ekW)
    application/pdf
  • C4.4 Marine Auxiliary Engine Spec Sheet (71 bkW - 108 bkW)
    application/pdf
  • C4.4 (Electronic Control System) - Spec Sheet
    application/pdf
  • C4.4 GenSet (Electronic Control System) - Infographic
    application/pdf

Need installed dimensions with enclosure and tank? See Model Configurations