3930751
Tube Brace
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$114.95 $136.79

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 3930751 Tube Brace is a component designed to enhance the structural integrity of commercial trucks. Its purpose is to provide additional support and stability to the truck’s frame, ensuring it can withstand the rigors of heavy-duty use.

Purpose of the Tube Brace

This Cummins part plays a role in the operation of a truck by enhancing structural stability and support. It is positioned to reinforce the truck’s frame, distributing stress more evenly and reducing the risk of frame failure under heavy loads or during rough driving conditions 1.

Key Features

The 3930751 is characterized by its robust design and high-quality material composition. It is typically made from durable steel, which provides strength and longevity. The brace features a precise fit, ensuring it integrates seamlessly with the truck’s existing frame structure. Additionally, its design includes features that facilitate easy installation and maintenance 2.

Benefits

This part offers several benefits, including improved durability, enhanced safety, and increased load-bearing capacity. By reinforcing the truck’s frame, it helps to extend the vehicle’s lifespan and ensures it can safely carry heavier loads. This added stability also contributes to overall safety by reducing the likelihood of frame-related accidents 3.

Installation Process

Installing the Tube Brace involves several steps to ensure it is properly secured and functions as intended. The process begins with preparing the truck’s frame by cleaning the area where the brace will be attached. Next, the brace is positioned according to the manufacturer’s guidelines, and then secured using the appropriate fasteners. It is important to use the correct tools and follow safety precautions during installation to ensure the brace is properly installed.

Maintenance and Troubleshooting

Routine maintenance of the 3930751 includes regular inspections to check for signs of wear or damage. This can be done during standard truck maintenance checks. Common issues may include loose fasteners or corrosion, which can be addressed by tightening fasteners or applying a protective coating. Troubleshooting tips include ensuring the brace is properly aligned and secured, and addressing any issues promptly to maintain the structural integrity of the truck.

Safety Considerations

When using the Tube Brace, it is important to follow proper handling, installation, and operational guidelines. This includes ensuring the brace is correctly installed and maintained, and that it is compatible with the specific truck model. Adhering to these guidelines helps ensure the safe and effective use of the brace.

Cummins Overview

Cummins is a well-established manufacturer with a strong reputation in the industry for producing high-quality commercial truck components. The company has a history of innovation and commitment to quality, which is reflected in its products, including the 3930751 Tube Brace. Cummins’ focus on durability, performance, and safety makes it a trusted name in the commercial truck industry.

Cummins Tube Brace 3930751 Compatibility

The Cummins Tube Brace part number 3930751 is a component designed to provide structural support and stability within the engine compartment. This part is engineered to fit seamlessly with various Cummins engines, ensuring optimal performance and longevity.

Engine Compatibility

  • 6B5.9 Series: The Tube Brace 3930751 is specifically designed to integrate with the 6B5.9 engine series. Its robust construction ensures that it can withstand the stresses and vibrations inherent in engine operation, maintaining the integrity of the engine’s internal components.

The 3930751 is a versatile part that plays a role in the overall functionality and durability of the engine systems it supports. Its precise fit and high-quality materials make it a component for maintaining the structural integrity of the engine compartment.

Role of Part 3930751 Tube Brace in Engine Systems

The 3930751 Tube Brace is an integral component in the structural integrity and performance of various engine systems. Its primary function is to provide additional support and stability to key components, ensuring optimal operation and longevity.

Turbocharger Support

In turbocharged engines, the 3930751 Tube Brace is often positioned to reinforce the turbocharger. By securing the turbocharger in place, it minimizes movement and vibration, which can otherwise lead to wear and potential failure of the turbocharger bearings and seals. This support is particularly important in high-performance engines where turbochargers operate under extreme conditions.

Exhaust Manifold Reinforcement

The Tube Brace also plays a role in supporting the exhaust manifold. The manifold is subjected to high temperatures and pressures, making it prone to warping or cracking over time. The brace helps distribute these stresses more evenly, reducing the likelihood of deformation and enhancing the durability of the manifold.

Manifold and Exhaust System Stability

Beyond the turbocharger and manifold, the 3930751 Tube Brace contributes to the overall stability of the exhaust system. It helps maintain the correct alignment of the exhaust pipes, ensuring efficient flow of exhaust gases. Proper alignment is essential for reducing backpressure, which can negatively impact engine performance and fuel efficiency.

Fuel System Integrity

In some engine configurations, the Tube Brace may also interact with components of the fuel system, such as fuel lines or injectors. By providing a stable platform, it ensures that these components remain securely in place, preventing leaks and maintaining consistent fuel delivery.

Turbocharger Location Optimization

The placement of the turbocharger is critical for engine performance. The 3930751 Tube Brace allows for precise positioning of the turbocharger, optimizing its location for minimal turbo lag and maximum efficiency. This is particularly beneficial in engines where space is at a premium, and every millimeter counts.

Plumbing and Component Arrangement

Finally, the Tube Brace aids in the overall arrangement of engine components. It helps create a more organized and compact engine bay, making maintenance and repairs more accessible. This is especially valuable in high-performance and racing applications where every second counts during pit stops and maintenance checks.

Conclusion

The Cummins 3930751 Tube Brace is a vital component for enhancing the structural integrity and performance of commercial trucks and engine systems. Its robust design, precise fit, and high-quality materials contribute to improved durability, safety, and load-bearing capacity. Proper installation, maintenance, and adherence to safety guidelines are essential for ensuring the effective use of this part.


  1. Barton, D. C., & Fieldhouse, J. D. (2009). Automotive Chassis Engineering Powertrain Chassis System and Vehicle Body. Elsevier.

  2. Hilgers, M. (2023). Entire Vehicle: Second Edition. Springer Nature.

  3. Robert Bosch GmbH. (2007). Bosch Automotive Electrics and Automotive Electronics: Systems and Components, Networking and Hybrid Drive 5th Edition. Springer Vieweg.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
3.63 x 1.5 x 3.63 in
Weight
0.22 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.