Cat?� C4.4 Diesel Engine

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Cat?� C4.4 Diesel Engine

Maximum Power111.3 hp
Maximum Torque308 lb-ft @ 1400 rpm
Rated Speed2200-2400 rpm
Minimum Power72.4 hp
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Learn more about our Cat?� C4.4 Diesel Engine

The Cat?� C4.4 Naturally Aspirated (NA) Industrial Diesel Engine is offered in ratings ranging from 54-56 bkW (72.4-75 bhp) @ 2200 rpm. These ratings meet EU Stage IIIA equivalent emission standards. Turbocharged (T) and Turbocharged Aftercooled (TA) Ratings are also available, ranging from 55.5-83 bkW (74.4-111.3 bhp) @ 2200-2400 rpm. These ratings meet U.S. EPA Tier 3 equivalent, EU Stage IIIA equivalent emission standards. Industries and applications powered by C4.4 engines include: Agriculture, Aerial Lifts, Aircraft Ground Support, Bore/Drill Rigs, Chippers/Grinders, Compactors/Rollers, Compressors, Construction, Cranes, Crushers, Feller Bunchers, Forestry, Forklifts, General Industrial, Harvesters, Hydraulic Power Units, Irrigation Equipment, Loaders/Forwarders, Material Handling, Mining, Mobile Earthmoving Equipment, Mobile Sweepers, Paving Equipment, Pumps, Skidders, Specialty Ag Equipment, Sprayers, Trenchers, Turf and Landscaping and Underground Mining Equipment.

Maximum Power
111.3hp
Maximum Torque
308lb-ft @ 1400 rpm
Rated Speed
2200-2400 rpm
Minimum Power
72.4hp
Emissions
UN ECE R96 Stage IIIA
Length
26.1in
Width
23.7in
Height
30.5in
Weight - Net Dry - Basic Operating Engine Without Optional Attachments
674.6lb
Engine Configuration
Inline 4, 4-Stroke-Cycle Diesel
Bore
4.1in
Stroke
5in
Displacement
269in³
Compression Ratio
18.2:1
Aspiration
Naturally Aspirated (NA), Turbocharged (T) or Turbocharged Aftercooled (TA)
Combustion System
Direct Injection
Rotation from Flywheel End
Counterclockwise
Aftertreatment
-
Inlet manifold with choice of inlets.
Alternator
Starter motor
Control Panel
Glow plug starting aid
Top tank temperature 108° C (226° F) as standard to minimize cooling pack size
50:50 water glycol mix
SAE No. 3 flywheel housing
Flywheel and starter rings
Fuel filter positions
Lubricating oil filters and breathers
Oil filter positions
Lube oil sump
SAE B Power Take Off (PTO)
Timing case and gear-driven auxiliaries
Belt-driven auxiliaries
Engine mountings
Gauges
Displays
Power and torque curve tailoring
Paint: Caterpillar yellow, with optional colors available at request
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