DR6619RX
Engine ISL 8.3 04 B 280@2200
Cummins®

The Cummins Engine ISL 8.3 04 B 280@2200 is a significant powerplant in the heavy-duty truck market, known for its robust performance and reliability. This engine has established a strong presence in the industry, offering a balance of power and efficiency that meets the demanding requirements of various heavy-duty applications. Its market presence reflects Cummins’ dedication to delivering high-quality diesel engines that serve commercial and industrial sectors ⁴.

Engine Specifications

This Cummins part features a displacement of 8.3 liters, delivering 280 horsepower at 2,200 RPM and substantial torque. These specifications make it a capable and efficient choice for heavy-duty truck applications, where both power and reliability are essential ².

Design and Architecture

The engine’s design incorporates an inline-six configuration, known for its smooth operation and balance. It utilizes a common rail fuel injection system, which enhances fuel delivery precision and contributes to improved performance and efficiency. An electronic control module (ECM) manages various engine functions, ensuring optimal operation under diverse conditions ³.

Fuel System

The common rail fuel system in the DR6619RX consists of a high-pressure fuel rail, injectors, and a fuel pump. This system allows for precise fuel delivery, which enhances combustion efficiency and reduces emissions. The common rail design ensures that fuel is delivered at consistent pressure, contributing to smoother engine operation and better overall performance ⁴.

Emission Control

To meet stringent emission standards, the DR6619RX employs several emission control technologies. These include Exhaust Gas Recirculation (EGR), which reduces nitrogen oxides (NOx) by recirculating a portion of the exhaust gas back into the intake tract. Additionally, a Diesel Particulate Filter (DPF) captures and reduces particulate matter from the exhaust, further minimizing the engine’s environmental impact ².

Performance Characteristics

The DR6619RX is designed to deliver reliable torque and power, making it suitable for a wide range of heavy-duty applications. Its torque delivery is particularly noteworthy, providing strong low-end pull that is essential for tasks such as towing and hauling. The engine’s power output ensures it can handle demanding workloads efficiently ³.

Applications

This engine is commonly found in various types of heavy-duty trucks, including vocational trucks, school buses, and medium-duty commercial vehicles. Its versatility makes it a popular choice across different industries, from construction and logistics to public transportation and utility services ⁴.

Maintenance and Service

Routine maintenance for the DR6619RX includes regular oil changes, filter replacements, and inspections of the fuel system components. Recommended service intervals are outlined in the engine’s maintenance manual, which provides detailed guidelines to ensure the engine operates at peak efficiency. Common troubleshooting tips include checking for proper fuel pressure, inspecting the EGR system for blockages, and ensuring the DPF is functioning correctly ¹.

Reliability and Durability

Field performance data and customer feedback indicate that the DR6619RX is known for its reliability and durability. Owners report consistent performance over extended periods, with minimal downtime. This reputation for dependability makes it a favored choice among fleet operators who prioritize uptime and efficiency ².

Comparisons with Competitors

When compared to similar engines from other manufacturers, the DR6619RX offers a competitive balance of power, efficiency, and reliability. Its common rail fuel system and advanced emission control technologies provide distinct advantages in terms of performance and environmental compliance ³.

Cummins Corporation

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including diesel and natural gas engines, as well as related technologies. With a history spanning over a century, Cummins is renowned for its innovation and commitment to sustainability in the diesel engine industry. The company’s extensive product portfolio and focus on customer satisfaction underscore its position as a leader in the market ⁴.

Conclusion

The DR6619RX Engine ISL 8.3 04 B 280@2200 stands out in the heavy-duty truck market for its robust performance, reliability, and efficiency. Its advanced design, precise fuel system, and stringent emission controls make it a top choice for various heavy-duty applications. Regular maintenance and adherence to service intervals ensure optimal performance and longevity, reinforcing its reputation among fleet operators and industries reliant on dependable power solutions.