3921415
Tube Brace
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$41.95 $49.92

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 3921415 Tube Brace is a component designed to enhance the structural integrity and operational stability of heavy-duty trucks. Its role is significant within the context of truck components, contributing to the overall performance and durability of the vehicle.

Basic Concepts of Tube Braces

Tube braces are structural components used in vehicle construction to reinforce the frame and chassis. They function by distributing stress and load more evenly across the vehicle’s structure, thereby improving its rigidity and resistance to deformation under heavy loads or harsh conditions. This reinforcement is vital for maintaining the vehicle’s integrity and performance over time 1.

Purpose of the 3921415 Tube Brace

The 3921415 Tube Brace is specifically designed to enhance the stability and structural integrity of trucks. It plays a role in supporting other components and ensuring that the truck can withstand the stresses associated with heavy-duty operations. By providing additional support, it helps maintain alignment and reduces the risk of frame twisting or bending, which can lead to safety issues and decreased performance 2.

Key Features

The 3921415 Tube Brace is constructed from high-strength materials, ensuring durability and resistance to wear and tear. Its design includes precise engineering to fit seamlessly within the truck’s frame, offering optimal support without compromising on weight or space. Unique characteristics of this tube brace may include its specific shape and attachment points, which are tailored to the requirements of heavy-duty trucks.

Benefits of Using the 3921415 Tube Brace

Incorporating the 3921415 Tube Brace into a truck’s design offers several advantages. It contributes to improved durability by reinforcing the vehicle’s structure against the stresses of heavy loads. Enhanced safety is another benefit, as the brace helps maintain the truck’s integrity in challenging conditions. Additionally, by ensuring the truck’s frame remains stable and aligned, the brace can contribute to more efficient operation, potentially leading to better fuel economy and reduced maintenance costs 3.

Installation Process

Installing the 3921415 Tube Brace requires careful preparation and the use of appropriate tools. The process involves securing the brace to the truck’s frame at specific points, ensuring it is aligned correctly and tightly fastened. Best practices include checking for any existing damage to the frame before installation and ensuring all fasteners are torqued to the manufacturer’s specifications to guarantee optimal performance and safety.

Maintenance and Troubleshooting

Regular maintenance of the 3921415 Tube Brace is important for prolonging its lifespan and ensuring continued performance. This includes inspecting the brace for signs of wear, corrosion, or damage and addressing any issues promptly. Common problems may include loose fasteners or damage to the brace itself, which can often be resolved through re-tightening or replacement of affected parts.

Cummins: A Brief Overview

Cummins Inc. is a well-established manufacturer in the automotive and heavy-duty truck industry, known for its wide range of products including engines, filtration systems, and components like the 3921415 Tube Brace. With a history of innovation and quality, Cummins has built a reputation for producing reliable and high-performance parts that meet the demanding requirements of heavy-duty applications.

Engine Compatibility

6B5.9 and 6C8.3 Engines

The Tube Brace part 3921415 is compatible with the 6B5.9 and 6C8.3 engines. These engines are known for their robust performance and reliability in various applications. The Tube Brace in these engines is strategically positioned to support the tubing that carries essential fluids and gases, maintaining the integrity of the engine’s internal systems.

QSC8.3 CM554 Engine

Similarly, the QSC8.3 CM554 engine also benefits from the Tube Brace part 3921415. This engine is designed for heavy-duty applications, and the Tube Brace plays a role in supporting the tubing that handles high-pressure fluids and gases. The precise placement of this part ensures that the engine’s components remain securely in place, reducing the risk of wear and tear.

Importance of the Tube Brace

The Tube Brace is essential for maintaining the alignment and stability of the engine’s tubing. By providing the necessary support, it helps prevent misalignment and potential damage to the engine’s components. This part is particularly important in engines that operate under high stress and varying conditions, ensuring longevity and performance.

Installation and Maintenance

When installing the Tube Brace part 3921415, it is crucial to follow the manufacturer’s guidelines to ensure proper fit and function. Regular maintenance checks should be performed to inspect the condition of the Tube Brace and replace it if any signs of wear or damage are detected. Proper maintenance of this part is vital for the overall health and efficiency of the engine.

Role of Part 3921415 Tube Brace in Engine Systems

The 3921415 Tube Brace is an integral component in the structural integrity and performance optimization of various engine systems. It is specifically designed to enhance the stability and alignment of key components, ensuring efficient operation and longevity.

Integration with Camshaft Systems

In camshaft systems, the 3921415 Tube Brace provides additional support to the camshaft housing. This support helps maintain precise alignment of the camshaft, which is essential for consistent valve timing and overall engine performance. The brace mitigates vibrations and reduces the risk of misalignment, contributing to smoother engine operation.

Fuel Manifold and Fuel Plumbing

When integrated with fuel manifolds and fuel plumbing, the 3921415 Tube Brace ensures that fuel lines remain securely in place. This is particularly important in high-performance engines where fuel delivery precision can significantly impact engine efficiency and power output. The brace helps prevent fuel line displacement under high RPMs or aggressive driving conditions.

Injector and Injector Fuel Supply Tube

For fuel injectors and injector fuel supply tubes, the 3921415 Tube Brace plays a role in maintaining the correct positioning and angle of the injectors. Proper injector alignment is vital for optimal fuel spray patterns, which directly influence combustion efficiency and engine performance. The brace also supports the injector fuel supply tube, ensuring a stable and uninterrupted fuel flow.

Injector Plumbing

In injector plumbing systems, the 3921415 Tube Brace supports the intricate network of fuel lines and fittings. This support is essential for preventing leaks and ensuring that fuel is delivered consistently to each injector. The brace also helps in managing the thermal expansion of fuel lines, maintaining system integrity under varying operating temperatures.

On Board Spares and Performance Parts

For on board spares and performance parts, the 3921415 Tube Brace offers a versatile mounting solution. It allows for the secure attachment of additional components, such as sensors or auxiliary fuel systems, without compromising the structural integrity of the engine bay. This flexibility is particularly beneficial in custom or high-performance builds where additional components are often required.

Kit Applications

In comprehensive engine kits, the 3921415 Tube Brace serves as a foundational element that enhances the overall stability and performance of the engine system. Whether included in a performance upgrade kit or a maintenance kit, the brace ensures that all components work in unison, contributing to a more reliable and efficient engine.

Conclusion

The Cummins 3921415 Tube Brace is a critical component for enhancing the structural integrity and operational stability of heavy-duty trucks and engines. Its precise engineering, compatibility with various engine models, and role in supporting key engine components make it an essential part for maintaining performance and durability. Regular maintenance and proper installation are key to ensuring the longevity and efficiency of this component.


  1. Gillespie, Thomas D. Fundamentals of Vehicle Dynamics. SAE International, 2021.

  2. Hilgers, Michael. Alternative Powertrains and Extensions to the Conventional Powertrain. Springer Nature, 2023.

  3. Boger, Thorsten, and Willard Cutler. Reducing Particulate Emissions in Gasoline Engines. SAE International, 2018.

SPECIFICATIONS

Service Part Topic
01T6-4
Notes
Item Not Shown In Art.
Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
4.4 x 2.2 x 2.2 in
Weight
0.34 lb
* 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.