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New Equipment

Cat

C4.4 (Electronic Control System)

C4.4 (Electronic Control System)

Photos

  • C4.4 Marine Auxiliary Engine
    C4.4 Marine Auxiliary Engine
  • C4.4 Marine Auxiliary Engine
    C4.4 Marine Auxiliary Engine
  • C4.4 Marine Auxiliary Engine
    C4.4 Marine Auxiliary Engine
  • C4.4 Marine Auxiliary Engine
    C4.4 Marine Auxiliary Engine

Videos

  • Cat® C4.4 - The New Way

Documents

Features

Easy to use

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

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

Specifications

  • Power Rating
    Spec Value
    Power Range 71/81/108/129 bkW @ 1800 rpm, 71/86/108 bkW @ 1500 rpm
  • Dimensions & Weights
    Spec Value
    Length 33.7 in
    Height 40.9 in
    Minimum Width 30.6 in
    Maximum Width 32 in
    Minimum Engine Dry Weight 1200 lb
    Maximum Engine Dry Weight 1278 lb
  • Engine Specifications
    Spec Value
    Configuration In-line 4, 4-stroke-cycle diesel
    Emissions U.S. EPA Tier 3 certified, EU Stage V certified
    Rated Engine Speed 1500/1800 rpm
    Bore 4.13 in
    Stroke 5 in
    Displacement 268 in³
    Aspiration Turbocharged-aftercooled and turbo only aspiration (Turbocharged aspiration only for 65ekW (71bkW))
    Governor Electronic (A5 ECM)
    Refill Capacity Lube Oil System w/Oil filter change: 11 L 2.8 gal)
    Oil Change Interval 500 hrs
    Cooling Heat exchanger, combined circuit keel cooling, or separate circuit keel cooling
    Flywheel Housing SAE No. 03 with SAE 11.5 flywheel (126 teeth)

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
  • Rear mounting feet
  • Glow plugs
  • Jacket water heater
  • Jacket water connections (keel cooled)
  • S•O•SSM sample points
  • Glow plugs