Auxiliary Engines

Cat C4.4 (Electronic)

C4.4 (Electronic Control System)

Specifications

Power Rating

Power Range

71/81/108/129 bkW @ 1800 rpm, 71/86/108 bkW @ 1500 rpm

Dimensions & Weights

Length	856 mm
Height	1038 mm
Minimum Width	778 mm
Maximum Width	814 mm
Minimum Engine Dry Weight	544 kg
Maximum Engine Dry Weight	580 kg

Engine Specifications

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	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)
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)

C4.4 (Electronic Control System) - Spec Sheet

Download (PDF)

Benefits & 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

Cat C4.4 (Electronic)

Specifications

C4.4 (Electronic Control System) - Spec Sheet

Benefits & Features

Cat C4.4 (Electronic)

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Cat C4.4 (Electronic) Auxiliary Engines