DR26010RX
QSB5.9
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$9,099.95 $11,829.94
Refundable Core Charge: $4,299.95

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION

The Cummins QSB5.9 engine is widely utilized in commercial trucks for its robust performance and reliability. This engine is favored in applications requiring a balance of power and efficiency, such as medium-duty trucks, buses, and construction equipment. Within the QSB5.9 engine system, part DR26010RX plays a significant role in enhancing engine performance and reliability. This Cummins part is integral to the engine’s operation, contributing to its overall efficiency and durability.

Basic Concepts of the QSB5.9 Engine

The QSB5.9 engine features an inline-six cylinder design, which provides smooth power delivery and efficient combustion. It incorporates a common rail fuel injection system, allowing for precise fuel delivery and improved engine performance. The electronic control module (ECM) manages various engine functions, optimizing fuel injection, air intake, and exhaust processes to ensure efficient operation. These components work in concert to deliver the engine’s renowned performance and efficiency 1.

Role of DR26010RX in the QSB5.9 Engine

Part DR26010RX contributes to the overall functionality and performance of the QSB5.9 engine. This component is designed to interact with other engine parts to enhance efficiency and reliability. Its precise function within the engine system ensures that the QSB5.9 operates smoothly and effectively, supporting the engine’s power output and fuel efficiency 2.

Key Features of DR26010RX

DR26010RX is characterized by its material composition and design specifications, which are tailored to enhance its performance and durability. The part is constructed from high-quality materials that withstand the demanding conditions within the engine. Its design specifications ensure optimal integration with the QSB5.9 engine, contributing to the engine’s reliability and efficiency. Unique attributes of DR26010RX may include advanced manufacturing techniques or specific design elements that improve its functionality 3.

Benefits of Using DR26010RX

Incorporating part DR26010RX into the QSB5.9 engine offers several advantages. These may include improved engine efficiency, enhanced reliability, and potential cost savings over time. The part’s design and material composition contribute to these benefits by ensuring smooth operation and reducing the likelihood of engine issues. Additionally, the use of DR26010RX may lead to better fuel efficiency and lower maintenance costs, providing long-term value to engine operators.

Installation and Integration

Proper installation and integration of part DR26010RX within the QSB5.9 engine are crucial for ensuring compatibility and optimal performance. Guidelines and procedures for installation should be followed to maintain the engine’s efficiency and reliability. Ensuring that DR26010RX is correctly installed and integrated into the engine system will help achieve the desired performance enhancements and longevity.

Maintenance and Troubleshooting

Routine maintenance practices are recommended to ensure the longevity and performance of part DR26010RX. Regular inspections and cleaning can help prevent issues and ensure the part continues to function effectively. Troubleshooting tips for common issues that may arise with DR26010RX can help address problems promptly, maintaining the engine’s performance and reliability.

Performance Enhancements

Optimizing the function of part DR26010RX within the QSB5.9 engine can lead to potential performance enhancements. Exploring tuning options and upgrades may further improve the engine’s efficiency and power output. By fine-tuning the interaction between DR26010RX and other engine components, operators can achieve better overall performance from the QSB5.9 engine.

Environmental Impact

The use of part DR26010RX in the QSB5.9 engine can contribute to reduced environmental impact. Improvements in engine efficiency and performance may lead to lower emissions and better fuel economy. Compliance with environmental regulations is also supported by the enhanced performance of the QSB5.9 engine when equipped with DR26010RX, demonstrating Cummins’ commitment to sustainable engine solutions.

Cummins Corporation Overview

Cummins Corporation is a leading manufacturer of diesel engines, known for its history of innovation and commitment to providing reliable and high-performance engine solutions. The company offers a wide range of products designed to meet the needs of various industries, from commercial trucking to construction and power generation. Cummins’ dedication to advancing diesel engine technology ensures that its engines, like the QSB5.9, continue to deliver exceptional performance and efficiency.

Conclusion

In summary, part DR26010RX plays a vital role in the performance and reliability of the Cummins QSB5.9 engine. Its integration into the engine system enhances efficiency, reliability, and environmental performance. Proper installation, maintenance, and optimization of this Cummins part can lead to significant benefits for engine operators, including improved fuel efficiency, reduced maintenance costs, and compliance with environmental regulations. Cummins Corporation’s commitment to innovation and quality ensures that the QSB5.9 engine, equipped with DR26010RX, remains a top choice for demanding applications.


  1. Bonnick, A., & Newbold, D. (2011). A Practical Approach to Motor Vehicle Engineering and Maintenance, Third Edition. Elsevier Ltd.

  2. Sclar, D. (2008). Auto Repair for Dummies: 2nd Edition. For Dummies.

  3. Eret, A. (2024). Dynamic and Fatigue Assessment of Heavy-Duty Engine Valves. Springer Nature.

* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.