3906651
Tube Brace
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$204.95 $243.89

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 3906651 Tube Brace, manufactured by Cummins, is a component designed for heavy-duty truck applications. Cummins, a well-established name in the diesel engine and component industry, produces this tube brace to enhance the structural integrity and performance of trucks. Understanding the role and benefits of this Cummins part is important for maintaining and optimizing heavy-duty truck operations.

Basic Concepts of Tube Braces

Tube braces are structural components used in vehicle frameworks to provide additional support and stability. They connect various parts of the chassis, distributing loads more evenly and reducing stress on individual components. By reinforcing the vehicle structure, tube braces contribute to the overall integrity and durability of the vehicle 1.

Purpose of the 3906651 Tube Brace

The 3906651 Tube Brace plays a specific role in the structural framework of a truck. It supports critical components and helps maintain the alignment and stability of the chassis. By reinforcing the frame, this tube brace aids in handling the stresses and strains encountered during heavy-duty operations, thereby contributing to the truck’s performance and longevity 2.

Key Features

The 3906651 Tube Brace is constructed from high-strength materials, ensuring durability and reliability. Its design includes precise engineering to fit seamlessly within the truck’s chassis. Unique characteristics such as corrosion-resistant coatings and robust construction set it apart from other tube braces, providing enhanced protection and performance in demanding environments 3.

Benefits

Using the 3906651 Tube Brace offers several advantages. Enhanced durability is one of the primary benefits, as the brace is designed to withstand significant stress and strain. Improved safety is another advantage, as a reinforced chassis reduces the risk of structural failure. Additionally, the brace can contribute to operational efficiency by ensuring the truck maintains optimal performance under heavy loads.

Installation Considerations

When installing the 3906651 Tube Brace, it is important to follow specific guidelines to ensure proper fit and function. Preparatory steps include cleaning the installation area and verifying that all necessary tools are available. Common pitfalls to avoid include improper alignment and insufficient tightening, which can compromise the brace’s effectiveness. Careful attention to these details will help achieve a secure and effective installation.

Troubleshooting and Maintenance

Common issues with the 3906651 Tube Brace may include corrosion, misalignment, or physical damage. Regular inspections can help identify these problems early. Recommended maintenance practices include cleaning the brace to prevent corrosion, checking for proper alignment, and ensuring all fasteners are secure. Addressing these issues promptly will help maintain the brace’s performance and longevity.

Cummins: Manufacturer Overview

Cummins Inc. is a leading manufacturer with a strong reputation in the commercial truck industry. Founded with a focus on diesel engines, Cummins has expanded its expertise to include a wide range of components and systems. The company’s commitment to quality and innovation is evident in its products, which are designed to meet the rigorous demands of heavy-duty applications.

Compatibility with Cummins Engines

The Tube Brace part number 3906651 is designed to provide structural support and stability to specific Cummins engines. This part is crucial in maintaining the integrity of the engine’s framework, ensuring that it can withstand the rigors of operation.

6B5.9 Engine

For the 6B5.9 engine, the Tube Brace part 3906651 is engineered to fit precisely within the engine’s architecture. It is strategically placed to support and secure the engine’s tubing, which is essential for maintaining the alignment and durability of the engine components. This part ensures that the tubing remains intact under various operational stresses, contributing to the overall longevity and performance of the engine.

6C8.3 Engine

Similarly, in the 6C8.3 engine, the Tube Brace part 3906651 plays a vital role in supporting the engine’s tubing. This part is designed to fit seamlessly within the engine’s framework, providing the necessary reinforcement to the tubing. By doing so, it helps in preventing any misalignment or damage to the engine components, thereby ensuring the engine operates efficiently and reliably.

Grouping of Engines

Both the 6B5.9 and 6C8.3 engines benefit from the Tube Brace part 3906651 in similar ways. The part’s design allows it to be a versatile component that can be used across different engine models within the Cummins range. This compatibility ensures that the Tube Brace can be a reliable and consistent support element for various engine configurations, enhancing the overall performance and durability of the engines.

Role of Part 3906651 Tube Brace in Engine Systems

The 3906651 Tube Brace is a component in maintaining the structural integrity and efficient operation of various engine systems. Its primary function is to provide support and stability to critical fuel system components, ensuring optimal performance and safety.

Fuel Plumbing

In fuel plumbing systems, the 3906651 Tube Brace secures fuel lines and connections, minimizing the risk of leaks and ensuring consistent fuel flow. By reinforcing the fuel lines, it helps maintain pressure stability and reduces the potential for fuel starvation or overflow, which are vital for engine reliability.

Fuel Pump Conversion Kit

When integrating a fuel pump conversion kit, the Tube Brace plays a significant role in stabilizing the new fuel pump assembly. It ensures that the pump remains securely in place, which is essential for consistent fuel delivery and pressure regulation. This stability is particularly important in high-performance engines where fuel demand fluctuates rapidly.

Injector Fuel Supply Tube

For injector fuel supply tubes, the 3906651 Tube Brace provides necessary support to prevent vibrations and movement that could disrupt fuel injection timing and flow. This is crucial for maintaining precise fuel metering, which directly impacts engine performance and efficiency.

Panel and Engine Instrument

In applications where fuel lines run near engine instruments or panels, the Tube Brace helps protect these sensitive components from potential fuel leaks. It ensures that fuel lines are securely routed away from critical engine instruments, safeguarding both the instruments and the overall engine compartment.

General Plumbing

Across general plumbing applications within the engine bay, the 3906651 Tube Brace contributes to the overall organization and safety of the fuel system. It helps prevent chafing and abrasion of fuel lines against other components, reducing the likelihood of wear and potential failures.

Conclusion

In summary, the 3906651 Tube Brace is a versatile component that enhances the reliability and performance of various engine systems by providing essential support and stability to fuel-related components. Its robust construction, precise engineering, and compatibility with Cummins engines make it a valuable asset for maintaining the structural integrity and operational efficiency of heavy-duty trucks.


  1. Haoran Hu, Rudy Smaling, and Simon Baseley, Heavy-Duty Wheeled Vehicles (SAE International, 2014).

  2. Nigel Calder, Diesel Engine Care and Repair (The McGraw-Hill Companies, 2007).

  3. Hermann Hiereth, Peter Prenninger and Klaus W Drexl, Charging the Internal Combustion Engine (Springer, 2010).

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
1.5 x 1.0 x 0.75 in
Weight
0.1 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.