DR25943RX
Engine QSM11 330@2100
Cummins®

The Cummins Engine QSM11 330@2100, identified by part number DR25943RX, is a significant component in the commercial truck industry. This engine is designed to deliver robust performance and reliability, making it suitable for a variety of heavy-duty applications. Its role in powering commercial trucks is pivotal, contributing to the efficiency and effectiveness of fleet operations.

Engine Specifications

This Cummins part is engineered to provide a balanced combination of power and efficiency. It operates at a specific RPM to deliver its rated power output and torque, ensuring optimal performance under various driving conditions ¹.

Design and Architecture

The engine features an inline-six configuration, which contributes to its compact design and smooth operation. It incorporates a common rail fuel injection system that enhances fuel delivery precision. Additionally, an electronic control module manages various engine functions, ensuring efficient operation and performance ².

Key Features

Several key features distinguish the Engine QSM11 330@2100. The high-pressure common rail fuel system allows for precise fuel injection, improving combustion efficiency. A variable geometry turbocharger optimizes air intake, enhancing power delivery across a range of operating conditions. The exhaust gas recirculation (EGR) system plays a role in reducing emissions by recirculating a portion of the exhaust gas back into the combustion chamber ³.

Performance Capabilities

This part is designed to deliver consistent power output and fuel efficiency. It complies with environmental regulations, ensuring reduced emissions while maintaining high performance standards. The engine’s design allows for efficient power delivery, making it suitable for demanding commercial applications.

Role in Truck Operation

In commercial truck operations, the Engine QSM11 330@2100 contributes to vehicle performance, reliability, and durability. Its design and features are tailored to meet the rigorous demands of heavy-duty trucking, providing the necessary power and efficiency for long-haul and vocational applications.

Benefits for Fleet Operators

Fleet operators benefit from this Cummins part through improved fuel economy, which can lead to cost savings over time. The engine’s design also contributes to reduced maintenance costs and enhanced uptime, allowing fleets to operate more efficiently and with fewer interruptions.

Maintenance and Troubleshooting

Routine maintenance procedures for the Engine QSM11 330@2100 include regular inspections and servicing of key components such as the fuel system, turbocharger, and EGR system. Common troubleshooting techniques involve diagnosing issues related to these systems to ensure optimal engine performance and longevity.

Cummins Corporation

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a strong commitment to innovation, Cummins has a long-standing reputation for producing reliable and efficient engine technology.

Environmental Impact

The Engine QSM11 330@2100 incorporates advanced technologies that contribute to emissions reductions. Compliance with regulatory standards ensures that the engine operates within acceptable environmental limits, reflecting Cummins’ commitment to sustainable engine technology.

Customer Testimonials and Case Studies

Real-world experiences from customers using the Engine QSM11 330@2100 highlight its performance and reliability. Case studies provide insights into how this engine has met the needs of various commercial truck applications, demonstrating its effectiveness in real-world scenarios.

Future Developments

Cummins is continually investing in research and development to advance engine technology. Future developments may include enhancements to fuel efficiency, emissions reductions, and overall engine performance, reflecting the company’s commitment to innovation and sustainability in the commercial truck industry.

Conclusion

The DR25943RX Engine QSM11 330@2100 stands as a testament to Cummins’ dedication to engineering excellence and sustainable practices. Its robust design, advanced features, and commitment to environmental standards make it a valuable asset for commercial truck operators seeking reliability, efficiency, and performance in their fleet operations.