Cat® C4.4 Diesel Engine

Cat® C4.4 Industrial Diesel Engines offer the perfect balance of durability, fuel efficiency and low emissions. Extensively tested on the job, these engines use a range of common rail fuel systems and advanced control systems to deliver maximum uptime in the harshest environment. They have proven they can handle the toughest applications and deliver superior performance that exceeds the expectations of the most demanding users. 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.

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Minimum Power
109 HP
Maximum Power
200 HP
Rated Speed
2200 rpm
Emissions
U.S. EPA & CARB Tier 4 Final, EU Stage V

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Product Specs

Power Rating

Minimum Power
109HP
Maximum Power
200HP
Rated Speed
2200 rpm
Maximum Torque
609lb-ft @ 1400 rpm

Emission Standards

Emissions
U.S. EPA & CARB Tier 4 Final, EU Stage V

General

Engine Configuration
Inline 4, 4-Stroke-Cycle Diesel
Aspiration
Turbocharged Aftercooled (TA) or Series Turbocharged Aftercooled (TTA)
Compression Ratio
16.5:1
Combustion System
Direct Injection
Rotation from Flywheel End
Counterclockwise
Bore
4.1in
Stroke
5in
Displacement
268.5in³
Aftertreatment
DOC+DPF+SCR

Engine Dimensions - Approximate

Height
848.2-867.6 mm (33.4-34.1 in)
Length
845.1 mm (33.3 in)
Weight - Net Dry - Basic Operating Engine Without Optional Attachments
400-420 kg (881.8-926 lb)
Width
741.6-772.4 mm (29.1-30.4 in)
Length
32.4in
Width
29.6in
Height
35.3in
Weight - Net Dry - Basic Operating Engine Without Optional Attachments
1180lb

Aftertreatment Dimensions - Approximate

Length
610-675 mm (24.0-26.5 in)
Height
390-453 mm (15.3-17.8 in)
Width
478-623 mm (18.8-24.5 in)
Weight
45-65 kg (99-143.3 lb)

Aftertreatment Dimensions

Length
26.5in
Width
24.5in
Height
17.8in
Weight
143.3lb

Standard/Optional Features

Standard Equipment:

  • Air Inlet System
    • Standard air cleaners
  • Control System
    • Full electronic control system, all connectors and wiring looms waterproof and designed to withstand harsh off-highway environments
    • Flexible and configurable software features and well-supported SAE J1939 CAN bus enables highly integrated machines
  • 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
    • Fitted with SAE3 configuration as standard
  • Fuel System
    • Electronic high pressure common rail
    • Innovative filter design to ensure maximum protection of the engine
  • Lube System
    • Wide choice of sumps for different applications
  • Power Take Off
    • SAE A and SAE B flanges on left-hand side. Additional SAE A flange available on left-hand side. Engine power can also be taken from the front of the engine on some applications. Factory fitted compressors are also available.
  • General
    • Available with or without a balancer
    • Paint: Caterpillar yellow, with optional colors available at request
  • U.s. Epa Tier 4 Final, Eu Stage V Aftertreatment/ Clean Emissions Control Equipment
    • Clean Emissions Module (CEM), consisting of Diesel Particulate Filter (DPF) and Diesel Oxidation Catalyst (DOC)
    • Selective Catalytic Reduction (SCR)
    • 3" flex pipe connection with straight, 45°, and 90° options for flexibility

Optional Equipment: