Cat^® C4.4 Diesel Engine

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

• Wide choice of drivetrain interfaces, including SAE No. 2 and SAE No. 3 configurations

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 Interim Equivalent, EU Stage IIIB Equivalent Aftertreatment / Clean Emissions Control Equipment

• Clean Emissions Module (CEM), consisting of Diesel Particulate Filter (DPF) and Diesel Oxidation Catalyst (DOC)
• No ash service requirement
• Passive regeneration

U.S. EPA Tier 4 Final, EU Stage IV 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: