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C4.4 (Electronic) Auxiliary Engines

C4.4 (Electronic Control System)

C4.4 (Electronic)

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For unique applications requiring a custom approach - Caterpillar marine auxiliary engines provide the power you work with and live by. So everything about them is built to help you do your job, whether that means bringing in a catch or cargo, or simply providing a pleasurable day on the water.

Power Range
71 - 129 bkW
Frequency
50 / 60
Emissions
U.S. EPA Tier 3, EU Stage V, China II
Rated Engine Speed
1500 / 1800 rpm
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  • Specifications
  • Features
  • Standard Equipment

Specifications

Engine Specifications specifications
Emissions U.S. EPA Tier 3, EU Stage V, China II
Rated Engine Speed 1500 / 1800 rpm
Bore 105 mm
Stroke 127 mm
Displacement 4.4 l
Aspiration Turbocharged - Aftercooled and turbo only aspiration (Turbocharged aspiration only for 65ekW (71bkW))
Governor Electronic (A5 ECM)
Configuration In-line 4, 4-stroke-cycle diesel
Refill Capacity Lube Oil System w/Oil filter change: 11 L 2.8 gal)
Oil Change Interval 500 hours
Cooling Heat exchanger, combined circuit keel cooling, or separate circuit keel cooling
Flywheel Housing SAE No. 03 with SAE 11.5 flywheel (126 teeth)
Rotation from Flywheel End Counterclockwise

Features

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

Standard Equipment

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

Optional Equipment

GENERAL

  • MGGP 200 Gauge Panel and interface harness
  • Engine shutdown sensors and shutdown controller
  • Double wall high pressure fuel lines
  • EMCP engine control panel
  • Exhaust elbow and bellows