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Auxiliary engines

Cat C4.4 (Electronic)

Name: C4.4 (Electronic) - Auxiliary Engines
Brand: Cat

Stock on demand

Price on request

Power Range

71 - 129 bkW

Frequency

50 / 60

Emissions

U.S. EPA Tier 3, EU Stage V, China II

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Metric

Feature and benefits

C4.4 (Electronic Control System)

Easy to use

• Simplicity = Reliability• Configure the engine how you want it, package it yourself• Compact engine profile with high power dens…

• 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

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Technical specification

US
Metric

Engine Specifications

Specification	Value
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
Rotation from Flywheel End	Counterclockwise
Emissions	U.S. EPA Tier 3, EU Stage V, China II
Flywheel Housing	SAE No. 03 with SAE 11.5 flywheel (126 teeth)

Dimensions & Weights

Specification	Value
Length	856 mm
Height	1.038 mm
Minimum Width	778 mm
Maximum Width	814 mm
Minimum Engine Dry Weight	544 kg
Maximum Engine Dry Weight	580 kg

Power Rating

Specification	Value
Power Range	71 - 129 bkW

Generator Set Specifications

Specification	Value
Frequency	50 / 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

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

Download technical specifications

Learn more information about the Cat C4.4 (Electronic Control System).

Download (2.22 MB, PDF)

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