Cat® C4.4 Diesel Engine

Cat® C4.4 Diesel Engine

Minimum Power
82.5 bhp
Maximum Power
142.0 bhp
Emissions
China Nonroad III, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent
Rated Speed
2200 rpm

Power Rating

Minimum Power
82.5bhp
Maximum Power
142.0bhp
Rated Speed
2200 rpm
Minimum Power
91.2HP
Maximum Power
142HP
Rated Speed
2200 rpm
Maximum Power
142HP
Maximum Torque
411.2lb-ft @ 1400 rpm
Rated Speed
2200 rpm
Minimum Power
91.2HP
Maximum Torque
411.2lb-ft @ 1400 rpm

Emission Standards

Emissions
China Nonroad III, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent
Emissions
China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA
Emissions
China Nonroad Stage III, Brazil MAR-1, 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
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)
Bore
4.1in
Stroke
5in
Displacement
269in³
Engine Configuration
Inline 4, 4-Stroke-Cycle Diesel
Bore
105 mm (4.13 in)
Stroke
127 mm (5.0 in)
Aspiration
Turbocharged (T) or Turbocharged Aftercooled (TA)
Displacement
4.4 L (269 in³)
Compression Ratio
16.9:1
Combustion System
Direct Injection
Engine Configuration
Inline 4, 4-Stroke-Cycle Diesel
Rotation from Flywheel End
Counterclockwise
Bore
4.1in
Lube System - Refill
11 L (11.6 qt)
Stroke
5in
Displacement
269in³
Compression Ratio
16.9:1
Aspiration
Turbocharged (T) or Turbocharged Aftercooled (TA)
Combustion System
Direct Injection
Rotation from Flywheel End
Counterclockwise

Engine Dimensions (Approximate. Final dimensions dependent on selected options)

Length
631 mm (24.8 in)
Width
626 mm (24.65 in)
Height
823.5 mm (32.4 in)
Weight, Net Dry (Basic Operating Engine Without Optional Attachments)
360 kg (793.7 lb)

Engine Dimensions - Approximate

Height
37.7in
Length
24.8in
Width
24.6in
Height
823.5 mm (32.4 in)
Length
631 mm (24.8 in)
Weight - Net Dry - Basic Operating Engine Without Optional Attachments
360 kg (793.7 lb)
Width
626 mm (24.65 in)
Weight - Net Dry - Basic Operating Engine Without Optional Attachments
794lb
Length
24.8in
Width
24.6in
Height
37.7in
Weight - Net Dry - Basic Operating Engine Without Optional Attachments
794lb

Standard Equipment:

  • Air Inlet System
    • Inlet manifold with choice of inlets.
  • Control System
    • Alternator
    • Starter motor
    • Glow plug starting aid
  • 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
    • Paint: Caterpillar yellow, with optional colors available at request
    • Timing case and gear-driven auxiliaries
    • Belt-driven auxiliaries
    • Engine mountings
    • Gauges
    • Displays
    • Power and torque curve tailoring

Optional Equipment: