Cat C4.4 Engine

Cat C4.4 Engine


72.4 - 111.3 HP


2200-2400 RPM

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.

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.

The Caterpillar C4.4 engine is a versatile and reliable power solution that has been widely used in various applications. Here is a brief history of the Caterpillar C4.4 engine:

  • Introduction: The C4.4 engine was introduced by Caterpillar in the early 2000s as part of their line of compact and mid-range engines. It is a 4-cylinder, turbocharged engine that is designed to deliver efficient performance and meet emissions regulations.
  • Power and Performance: The C4.4 engine is known for its power and performance capabilities. It offers a range of power outputs, typically ranging from 84 to 129 horsepower (63 to 96 kilowatts). It is designed to provide reliable and consistent power even in demanding conditions.
  • Applications: The C4.4 engine is commonly used in a variety of applications, including construction equipment, industrial machinery, agricultural equipment, generator sets, and more. Its versatility makes it suitable for both mobile and stationary power solutions.
  • Features: The C4.4 engine incorporates several features that enhance its performance and reliability. These include advanced fuel injection technology, integrated electronic controls, low emission levels, and a robust design that can withstand heavy-duty operations.
  • Emissions Compliance: The C4.4 engine is designed to meet stringent emissions regulations, such as Tier 4 Final and Stage V. It utilizes advanced emission control technologies, such as selective catalytic reduction (SCR) and diesel particulate filters (DPF), to reduce harmful exhaust emissions.
  • Global Availability: The C4.4 engine is available globally, ensuring that customers in different regions can benefit from its reliable performance and support. Caterpillar's extensive network of dealers and service centers ensures that customers can access parts, maintenance, and technical support wherever they are located.

Overall, the Caterpillar C4.4 engine has a proven track record of reliability, performance, and versatility, making it a popular choice for a wide range of applications.

Learn more about the C4.4 at