Cat?� C4.4 Diesel Engine
- Cat® C9 Industrial Power Unit
- Cat® C2.2 Diesel Engine
- Cat® C3.4B Industrial Power Unit
- Cat?� 3512 Fire Pump
- Cat?� 3516 Fire Pump
- Cat?� 3406C Fire Pump Engine
- Cat?� 3508 Fire Pump
- Cat?� C18 Diesel Fire Pump
- Cat® 3516C Industrial Power Unit
- Cat?� C18 Industrial Power Unit
- Cat?� C15 Industrial Power Unit
- Cat?� C13 Industrial Power Unit
- Cat?� C11 Industrial Power Unit
- Cat?� C9.3B Industrial Power Unit
- Cat® C7.1 Industrial Power Unit
- Cat?� C4.4 Industrial Power Unit
- Cat?� C4.4 Industrial Power Unit
- Cat?� C32 Industrial Power Unit
- Cat?� C18 Industrial Power Unit (<560 kW)
- Cat?� C15 Industrial Power Unit
- Cat?� C9.3B Industrial Power Unit HRC
- Cat?� C7.1 Industrial Power Unit
- Cat?� C4.4 Industrial Power Unit
- Cat?� 3616 Industrial Diesel Engine
- Cat?� 3612 Industrial Diesel Engine
- Cat?� 3608 Industrial Diesel Engine
- Cat?� 3606 Industrial Diesel Engine
- Cat?� 3516C Industrial Diesel Engine
- Cat® 3516B Industrial Diesel Engine
- Cat?� 3516 Industrial Diesel Engine
- Cat® 3512C Industrial Diesel Engine
- Cat?� 3512B Industrial Diesel Engine
- Cat?� 3512 Industrial Diesel Engine
- Cat® 3508B Industrial Diesel Engine
- Cat?� 3508 Diesel Engine
- Cat?� C32
- Cat?� C27 Industrial Diesel Engine
- Cat?� C18 Industrial Diesel Engine
- Cat?� C15 Industrial Diesel Engine
- Cat?� 3406C Diesel Engine
- Cat?� C13 Industrial Diesel Engine
- Cat?� C11 Industrial Diesel Engine
- Cat?� C7.1 Diesel Engine
- Cat?� C7.1 Diesel Engine
- Cat?� C7 Industrial Diesel Engine
- Cat?� C4.4 Diesel Engine
- Cat?� C4.4 Diesel Engine
- Cat?�3054C Industrial Diesel Engine
- Cat® C3.6 Industrial Diesel Engine for Tractors
- Cat?� C3.6 Industrial Diesel Engine
- Cat?� C2.8 Industrial Diesel Engine
- Cat?� C2.2 Diesel Engine
- Cat?� C1.5 Diesel Engine
- Cat?� C1.1 Diesel Engine
- Cat?� C0.7 Diesel Engine
- Cat?� C0.5 Diesel Engine
- Cat?� 3516E Diesel Engine
- Cat?� C32 Diesel Engine
- Cat?� C27 Diesel Engine
- Cat?� C9.3B Diesel Engine
- Cat?� C32B HRC Diesel Engine
- Cat?� C4.4 Diesel Engine
- Cat?� C7.1 ACERT?�� Diesel Engine
- Cat® C3.6 Diesel Engine for Tractors
- Cat® C3.6 Diesel Engine
- Cat® C2.8 Diesel Engine
- Cat?� C2.2 Diesel Engine
- Cat?� C1.1 Diesel Engine
- Cat?� C1.5 Diesel Engine
- Cat?� C0.5 Diesel Engine
- Cat® C0.7 Diesel Engine
Overview
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.
- Reliable, Quiet and Durable Power
- Package Size
- World-class Product Support Offered Through Global Cat Dealer Network
- Scheduled maintenance, including SOSSM sample
- Customer Support Agreements (CSA)
- Caterpillar Extended Service Coverage (ESC)
- Superior dealer service network
- Extended dealer service network through the Cat Industrial Service Distributor (ISD) program
- Scheduled maintenance, including SOSSM sample
- Customer Support Agreements (CSA)
- Caterpillar Extended Service Coverage (ESC)
- Superior dealer service network
- Extended dealer service network through the Cat Industrial Service Distributor (ISD) program
Power Rating
- Minimum Power
- 72.4bhp
- Maximum Power
- 111.3bhp
- Rated Speed
- 2200-2400 rpm
- Minimum Power
- 72.4HP
- Maximum Power
- 111.3HP
- Rated Speed
- 2200-2400 rpm
- Maximum Torque
- 308lb-ft @ 1400 rpm
- Maximum Power
- 111.3hp
- Maximum Torque
- 308lb-ft @ 1400 rpm
- Rated Speed
- 2200-2400 rpm
- Minimum Power
- 72.4hp
Emission Standards
- Emissions
- EU Stage IIIA Equivalent (NA). U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent (T, TA)
- Emissions
- UN ECE R96 Stage IIIA
- Emissions
- UN ECE R96 Stage IIIA
General
- Engine Configuration
- Inline 4, 4-Stroke-Cycle Diesel
- Bore
- 105 mm (4.13 in)
- Stroke
- 127 mm (5.0 in)
- Displacement
- 4.4 L (269 in³)
- Aspiration
- Naturally Aspirated (NA), Turbocharged (T) or Turbocharged Aftercooled (TA)
- Compression Ratio
- 16.2:1
- Combustion System
- Direct Injection
- Rotation (from flywheel end)
- Counterclockwise
- Lube System (refill)
- 11 L (11.6 qt)
- Engine Configuration
- Inline 4, 4-Stroke-Cycle Diesel
- Bore
- 105 mm (4.13 in)
- Stroke
- 127 mm (5.0 in)
- Aspiration
- Naturally Aspirated (NA), Turbocharged (T) or Turbocharged Aftercooled (TA)
- Displacement
- 4.4 L (269 in³)
- Compression Ratio
- 18.2:1
- Combustion System
- Direct Injection
- Rotation from Flywheel End
- Counterclockwise
- Lube System - Refill
- 11 L (11.6 qt)
- Bore
- 4.1in
- Stroke
- 5in
- Displacement
- 269in³
- Aftertreatment
- -
- 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
- -
Engine Dimensions (Approximate. Final dimensions dependent on selected options)
- Length
- 663 mm (26.1 in)
- Width
- 470-620 mm (18.5-24.4 in)
- Height
- 775-810 mm (30.5-31.9 in)
- Weight, Net Dry (Basic Operating Engine Without Optional Attachments)
- 291-306 kg (640-674.6 lb)
Engine Dimensions - Approximate
- Height
- 775-810 mm (30.5-31.9 in)
- Length
- 663 mm (26.1 in)
- Weight - Net Dry - Basic Operating Engine Without Optional Attachments
- 291-306 kg (640-674.6 lb)
- Width
- 470-620 mm (18.5-24.4 in)
- Height
- 30.5in
- Width
- 23.7in
- Length
- 26.1in
- Weight - Net Dry - Basic Operating Engine Without Optional Attachments
- 674.6lb
- Length
- 26.1in
- Width
- 23.7in
- Height
- 30.5in
- Weight - Net Dry - Basic Operating Engine Without Optional Attachments
- 674.6lb
Standard/Optional Features
Standard Equipment:
-
- Air Inlet System
-
- Inlet manifold with choice of inlets.
-
- Control System
-
- Alternator
- Starter motor
- Control Panel
- Glow plug starting aid
-
- Cooling System
-
- Top tank temperature 108° C (226° F) as standard to minimize cooling pack size
- 50:50 water glycol mix
-
- Flywheels And Flywheel Housing
-
- SAE No. 3 flywheel housing
- Flywheel and starter rings
-
- Fuel System
-
- Fuel filter positions
-
- Lube System
-
- Lubricating oil filters and breathers
- Oil filter positions
- Lube oil sump
-
- Power Take Off
-
- SAE B Power Take Off (PTO)
-
- General
-
- 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