C4.4
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
111.3 HP
Maximum Torque
308 lb-ft @ 1400 rpm
Rated Speed
2200-2400 rpm
REQUEST A QUOTE
COMPARE MODELS
Specifications
BENEFITS & FEATURES
MEDIA GALLERY
Specification
Value
Maximum Power
111.3 HP
Maximum Torque
308 lb-ft @ 1400 rpm
Rated Speed
2200-2400 rpm
Minimum Power
72.4 HP
Specification
Value
Emissions
UN ECE R96 Stage IIIA
Specification
Value
Engine Configuration
Inline 4, 4-Stroke-Cycle Diesel
Bore
4.1 in
Stroke
5 in
Displacement
269 in³
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
-
Specification
Value
Length
26.1 in
Width
23.7 in
Height
30.5 in
Weight - Net Dry - Basic Operating Engine Without Optional Attachments
674.6 lb
World-class manufacturing capability and processes coupled with proven core engine designs assure reliability, quiet operation, and many hours of productive life.
Ideal for equipment with narrow engine compartments. Multiple installation options minimize total package size.
  • 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
All
Photos
Videos
360 View