3904711
Tube Brace
Cummins®

The 3904711 Tube Brace is a component manufactured by Cummins, designed for use in commercial trucks. This article provides an overview of the Tube Brace, its function, key features, benefits, and maintenance suggestions.

Understanding Tube Braces

A Tube Brace is a structural component used in the chassis of commercial trucks to enhance rigidity and support. It typically consists of a metal tube that connects two or more points on the truck’s frame, providing additional strength and stability.

Function of the 3904711 Tube Brace

The 3904711 Tube Brace plays a role in reinforcing the truck’s frame. By connecting specific points on the chassis, it helps distribute loads more evenly and reduces the risk of frame flex or deformation under heavy loads or during rough driving conditions.

Key Features

• Constructed from high-strength steel to ensure durability and reliability.
• Designed to fit specific points on the truck’s frame for optimal reinforcement.
• Engineered to withstand the rigors of heavy-duty truck operations.
• Easy to install, requiring minimal tools and time.

Benefits

• Enhances the structural integrity of the truck’s frame.
• Improves load-carrying capacity and overall performance.
• Contributes to the longevity of the truck by reducing stress on the frame.
• May improve safety by maintaining frame stability in various driving conditions.

Troubleshooting and Maintenance

Regular inspection of the Tube Brace is recommended to ensure it remains in good condition. Look for signs of corrosion, cracks, or loose connections. If any issues are detected, it is advisable to have them addressed by a qualified mechanic to prevent potential failures. Additionally, ensuring that the Tube Brace is properly installed can help maintain its effectiveness.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. Known for its commitment to quality and innovation, Cummins serves commercial, industrial, and automotive markets worldwide.

Compatibility of Tube Brace 3904711 with Cummins Engines

The Tube Brace part number 3904711, manufactured by Cummins, is designed to provide structural support and stability to various engine configurations. This part is integral in maintaining the integrity of the engine’s framework, ensuring optimal performance and longevity. Below is a detailed overview of the engines with which this tube brace is compatible:

4B3.9 and 6B5.9 Engines

The Tube Brace 3904711 is compatible with the 4B3.9 and 6B5.9 engines. These engines are known for their robust design and are often used in heavy-duty applications. The tube brace ensures that the engine’s components remain securely in place, reducing the risk of mechanical failure due to vibrations and stress.

6C8.3 and B4.5 Engines

For the 6C8.3 and B4.5 engines, the Tube Brace 3904711 provides essential support. These engines are typically utilized in a variety of industrial and commercial applications, where reliability and performance are critical. The tube brace helps maintain the alignment and stability of the engine’s components, contributing to smoother operation and extended service life.

B4.5 RGT and B6.7S Engines

The Tube Brace 3904711 is also suitable for the B4.5 RGT and B6.7S engines. These engines are designed for high-performance applications, and the tube brace plays a crucial role in managing the dynamic forces exerted during operation. By providing additional support, it helps to prevent misalignment and wear, ensuring that the engine operates efficiently.

ISB Series Engines

The Tube Brace 3904711 is compatible with several models in the ISB series, including ISB CM550, ISB CM850, ISB5.9 CM2880 B110, ISB CM2150, ISC CM554, and ISC8.3 CM2250. These engines are widely used in various industries due to their durability and power. The tube brace ensures that the engine’s internal components are properly aligned and supported, which is vital for maintaining performance and preventing damage.

ISC Series Engines

The Tube Brace 3904711 fits the ISC CM2150, ISC CM554, and ISC8.3 CM2250 engines. These engines are known for their efficiency and reliability. The tube brace provides the necessary support to keep the engine’s components in optimal alignment, which is essential for smooth operation and longevity.

ISL Series Engines

The Tube Brace 3904711 is also compatible with the ISL CM2150, ISL CM554, and ISL9 CM2250 engines. These engines are designed for heavy-duty applications and require robust support structures. The tube brace helps to maintain the structural integrity of the engine, ensuring that it can withstand the rigors of demanding environments.

L Series Engines

The Tube Brace 3904711 is suitable for the L8.9, L8.9 L121, L9.3 L105, and L9.5 L117 engines. These engines are built for high-performance and heavy-duty applications. The tube brace provides critical support, helping to maintain the alignment and stability of the engine’s components, which is essential for reliable operation.

QSB Series Engines

The Tube Brace 3904711 is compatible with the QSB3.9 30 CM550, QSB5.9 30 CM550, QSB5.9 44 CM550, QSB5.9 CM2880 B115, QSB5.9 CM550, and QSC8.3 CM554 engines. These engines are known for their versatility and performance. The tube brace ensures that the engine’s components remain properly aligned, which is crucial for maintaining efficiency and preventing wear.

By providing structural support to these diverse engine models, the Tube Brace 3904711 plays a vital role in ensuring the reliability and performance of Cummins engines across various applications.

Role of Part 3904711 Tube Brace in Engine Systems

The 3904711 Tube Brace is an integral component in the structural integrity and efficient operation of various engine systems. It provides essential support and stabilization to several key components, ensuring optimal performance and longevity.

Support for Fuel Systems

In fuel systems, the Tube Brace plays a significant role by securing and stabilizing components such as the Bosch Fuel Pump Kit, Fuel Manifold, and Fuel Plumbing. It ensures that the Fuel Supply Line and Fuel Supply Tube remain firmly in place, reducing the risk of vibrations that could lead to fuel leaks or inefficient fuel delivery. Additionally, it supports the Fuel Drain Tube and Injector Fuel Supply Tube, maintaining a consistent fuel flow to the Injectors.

Enhancement of Air Systems

For air systems, the Tube Brace is vital in supporting the Air Compressor and Air Fuel Control Plumbing. It helps in maintaining the structural integrity of the Exhaust Recirculation and Exhaust Recirculation Air Plumbing, ensuring that these systems operate efficiently without undue stress or movement.

Integration with Engine Monitoring and Performance Parts

The Tube Brace also interfaces with the Engine Monitoring System, providing a stable platform for sensors and monitoring equipment. This stability is essential for accurate readings and efficient engine management. Furthermore, it supports On Board Spares and Performance Parts, ensuring that these components are securely mounted and can be easily accessed when needed.

Compatibility with XPI JV System Cummins MR

In the XPI JV System Cummins MR, the Tube Brace is designed to integrate seamlessly with the system’s complex plumbing and structural requirements. It supports the Injector Plumbing and Injector Supply Plumbing, ensuring that the fuel delivery system remains stable and efficient under varying engine conditions.

Overall Structural Integrity

Beyond specific components, the 3904711 Tube Brace contributes to the overall structural integrity of the engine system. It provides a robust framework that supports the Camshaft and other moving parts, reducing wear and tear and enhancing the engine’s durability.

Conclusion

In summary, the 3904711 Tube Brace is a key component in maintaining the structural integrity and efficient operation of various engine systems, from fuel and air systems to monitoring and performance parts. Regular maintenance and proper installation are crucial to ensure its effectiveness and the longevity of the engine system.