Caterpillar C4.4 DIT Diesel Engine – Compact, Efficient, and Durable Power

The Caterpillar C4.4 DIT is a high-performance 4-cylinder diesel engine equipped with turbocharging and direct injection technology (DIT). Designed for construction machinery, industrial equipment, and generator sets, this engine delivers strong torque, stable power, and exceptional fuel efficiency under heavy-duty operating conditions.

With advanced combustion technology and a water-cooled design, the C4.4 DIT ensures smooth operation, low emissions, and extended service life. Its compact size allows easy installation in tight engine bays, while its robust construction ensures reliability in demanding applications.

Ideal for OEMs and operators who require a balance of power, fuel efficiency, and long-term durability.

⭐ Key Features

• 4-Cylinder, Turbocharged Diesel Engine
  High torque and stable power for construction, industrial, and generator applications.

• Direct Injection Technology (DIT)
  Optimized combustion for better fuel efficiency and lower emissions.

• Durable and Reliable
  Heavy-duty block and reinforced internal components ensure long service life.

• Compact Design
  Small footprint for easy installation in tight equipment spaces.

• Smooth Operation
  Low vibration and noise for operator comfort and machine stability.

• Easy Maintenance
  Accessible service points and global CAT support for fast servicing.

⭐ Technical Specifications

• Engine Model: CAT C4.4 DIT

• Configuration: 4-cylinder, inline, 4-stroke

• Displacement: 4.4 liters

• Cooling System: Water-cooled

• Aspiration: Turbocharged / Direct Injection

• Power Output: 80–110 kW (approx. 107–148 hp, depending on configuration)

• Torque: High low-end torque for heavy-duty operations

• Emission Level: EPA / EU compliant versions available

• Starting System: 12V electric start

⭐ Applications

• Construction machinery (mini and medium excavators, skid steer loaders, backhoe loaders)

• Industrial equipment (pumps, compressors, material handling machinery)

• Diesel generator sets (continuous and standby power)

• Agricultural machinery (tractors, harvesters)