3972907
Fuel Block Connection Bracket
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$159.95 $190.34

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 Fuel Block Connection Bracket, identified by Part #3972907, is a component manufactured by Cummins, a well-established name in the automotive and heavy-duty truck industry. This Cummins part plays a role in the fuel system of heavy-duty trucks, contributing to the efficient and reliable operation of the engine.

Purpose and Function

The Fuel Block Connection Bracket serves as a pivotal link in the fuel system of a truck. It facilitates the connection between the fuel block and other critical components, ensuring a secure and efficient transfer of fuel. This bracket contributes to the overall performance of the engine by maintaining the integrity of the fuel delivery system, allowing for consistent fuel flow and pressure regulation 1.

Key Features

The design and construction of the Fuel Block Connection Bracket are tailored for durability and efficiency. Crafted from high-strength materials, it is built to withstand the rigors of heavy-duty applications. The bracket includes precise mounting provisions that ensure a secure fit, minimizing the risk of leaks or disconnections. Its design also incorporates features that enhance its functionality, such as corrosion-resistant coatings and robust construction to endure harsh operating environments 2.

Benefits

The Fuel Block Connection Bracket offers several advantages. It contributes to improved fuel delivery efficiency by ensuring a secure and leak-free connection within the fuel system. The durable construction of the bracket enhances the longevity of the fuel system components, potentially leading to better fuel economy and overall engine performance. Additionally, its reliable design reduces the likelihood of fuel system failures, contributing to the truck’s operational reliability 3.

Installation and Compatibility

Proper installation of the Fuel Block Connection Bracket is crucial for its effective operation. Installation procedures should follow manufacturer guidelines to ensure a secure and proper fit. It is important to verify compatibility with the specific engine model and configuration to ensure optimal performance and reliability. Detailed installation instructions and compatibility information can be found in the product documentation provided by Cummins.

Maintenance and Troubleshooting

Routine maintenance of the Fuel Block Connection Bracket is recommended to ensure its longevity and reliable operation. This includes regular inspections for signs of wear, corrosion, or damage, and tightening connections as necessary. Common issues may include leaks or loose connections, which can often be addressed by re-tightening or replacing damaged components. Following manufacturer-recommended maintenance schedules will help prevent more serious issues.

Safety Considerations

When working with the Fuel Block Connection Bracket, it is important to observe several safety precautions. This includes ensuring the engine is off and the fuel system is depressurized before beginning any work. Proper handling of the bracket and its components is necessary to avoid injury or damage. Recommended personal protective equipment (PPE), such as gloves and safety glasses, should be worn to protect against potential hazards.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions technologies. With a history spanning over a century, Cummins has established a strong reputation for quality, reliability, and innovation in the automotive and heavy-duty truck industry. Their product portfolio includes a comprehensive range of components and systems designed to enhance the performance, efficiency, and durability of vehicles.

Cummins Fuel Block Connection Bracket 3972907 Compatibility

The Cummins Fuel Block Connection Bracket, part number 3972907, is designed to be compatible with a range of Cummins engines, ensuring a secure and reliable connection between the fuel block and other engine components. This bracket is a critical part in maintaining the structural integrity and operational efficiency of the engine.

QSB5.9 CM850

The QSB5.9 CM850 engine is one of the models that benefit from the use of the 3972907 bracket. This engine is known for its robust performance and reliability, making it a popular choice in various industrial and commercial applications. The bracket’s design ensures that it fits seamlessly with the QSB5.9 CM850, providing a stable connection that can withstand the rigors of continuous operation.

Other Cummins Engines

While the primary focus here is on the QSB5.9 CM850, it is important to note that the 3972907 bracket is also compatible with other Cummins engines. This compatibility extends across various engine models, ensuring that the bracket can be used in a wide range of applications. The design of the bracket is such that it can adapt to the specific requirements of different engine configurations, making it a versatile component in the Cummins engine lineup.

The use of the 3972907 bracket in these engines helps to maintain the alignment and stability of the fuel block, which is crucial for the proper functioning of the engine. By ensuring a secure connection, the bracket helps to prevent leaks and other issues that can arise from a loose or improperly fitted component. This reliability is a key factor in the overall performance and longevity of the engine.

Role of Part 3972907 Fuel Block Connection Bracket in Engine Systems

The Fuel Block Connection Bracket, identified by part number 3972907, is an integral component in the assembly and operation of engine systems, particularly in the context of fuel management and plumbing.

This bracket serves as a pivotal interface between the fuel block and the engine’s fuel delivery system. It ensures a secure and stable connection, facilitating the efficient transfer of fuel from the storage or supply system to the engine’s combustion chambers.

In the plumbing aspect, the bracket aligns and supports the fuel lines, ensuring they are correctly positioned to prevent leaks and maintain the integrity of the fuel system. It also plays a role in managing the pressure and flow of fuel, contributing to the overall performance and reliability of the engine.

Moreover, the bracket’s design allows for easy access and maintenance of the fuel lines and connections, reducing the complexity of engine servicing. It also aids in the proper distribution of fuel to multiple cylinders in multi-cylinder engines, ensuring balanced fuel delivery and combustion.

Conclusion

In summary, the Fuel Block Connection Bracket (part 3972907) is a key element in the fuel system’s architecture, enhancing the efficiency, safety, and maintainability of engine operations. Its robust design, compatibility with various Cummins engines, and role in ensuring a secure and efficient fuel delivery system make it a critical component for the reliable operation of heavy-duty trucks.


  1. Hilgers, Michael. Entire Vehicle: Second Edition. Springer Nature, 2023.

  2. Xin, Qianfan. Diesel Engine System Design. Woodhead Publishing, 2011.

  3. Bonneau, Dominique, Aurelian Fatu, and Dominique Souchet. Internal Combustion Engine Bearings Lubrication in Hydrodynamic Bearings. Wiley-ISTE, 2014.

SPECIFICATIONS

Package Dimensions
6.8 x 3.4 x 3.5 in
Weight
1.9 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.