3930521
Filter Bracket
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$639.95 $761.54

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 3930521 Filter Bracket is a component designed for use in commercial trucks. Its purpose is to provide a secure mounting point for filters within the truck’s filtration system. This bracket plays a role in ensuring that filters are correctly positioned and remain stable during operation, which is important for the efficient functioning of the truck’s engine 2.

Basic Concepts of Filter Brackets

A filter bracket is a structural component used to hold filters in place within a truck’s filtration system. Its general function is to provide a stable and secure mounting solution for filters, ensuring they are correctly aligned and do not shift during operation. This stability contributes to the overall performance of the engine by maintaining the integrity of the filtration process, which is vital for clean fluid circulation and engine protection 3.

Purpose of the Cummins 3930521 Filter Bracket

The Cummins 3930521 Filter Bracket is specifically designed to support the mounting and stability of filters in a truck’s filtration system. It ensures that filters are held firmly in place, which helps maintain the efficiency of the filtration process. By providing a stable platform for filters, this bracket contributes to the consistent performance of the engine by ensuring that contaminants are effectively removed from the fluids circulating within the system 4.

Key Features

The Cummins 3930521 Filter Bracket features a robust material construction, typically made from durable metals to withstand the rigors of commercial truck operation. Its design includes precise mounting points and alignment features to ensure filters are correctly installed. Additionally, the bracket may incorporate unique attributes such as corrosion-resistant coatings or vibration-dampening elements to enhance its functionality and longevity 1.

Benefits of Using the Cummins 3930521 Filter Bracket

Using the Cummins 3930521 Filter Bracket offers several advantages. It provides improved filter stability, which is important for maintaining the efficiency of the filtration system. The design of the bracket facilitates ease of installation, reducing the time and effort required for maintenance tasks. Additionally, by ensuring filters are securely mounted, this bracket can contribute to engine efficiency and longevity by supporting consistent and effective filtration 2.

Installation Process

Installing the Cummins 3930521 Filter Bracket involves several steps to ensure proper placement and functionality. Begin by identifying the correct mounting location on the truck’s frame or engine compartment. Secure the bracket using the provided fasteners, ensuring it is level and aligned with the filter’s mounting points. Attach the filter to the bracket, making sure it is seated correctly and all connections are secure. Finally, perform a visual inspection to confirm the bracket and filter are properly installed and there are no obstructions or misalignments 3.

Troubleshooting Common Issues

Common problems with filter brackets may include misalignment or damage, which can affect the performance of the filtration system. To address these issues, first, inspect the bracket for any signs of wear or damage. Ensure the mounting points are clean and free of debris. If misalignment is detected, adjust the bracket as necessary to realign it with the filter’s mounting points. In cases of damage, consider replacing the bracket to maintain the integrity of the filtration system 4.

Maintenance Tips

To ensure the longevity and optimal performance of the Cummins 3930521 Filter Bracket, regular maintenance practices are recommended. Inspect the bracket periodically for signs of wear, corrosion, or damage. Clean the mounting points and surrounding areas to prevent debris buildup, which can affect the bracket’s stability. Additionally, ensure that filters are replaced according to the manufacturer’s recommendations to maintain the efficiency of the filtration system 1.

Compatibility and Applications

The Cummins 3930521 Filter Bracket is designed for use in specific types of trucks and engines. It is important to verify compatibility with the truck’s make and model to ensure proper fit and function. This bracket is typically used in commercial trucks where reliable filtration is critical for engine performance and longevity 2.

Cummins Corporation Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration systems, and related components. With a history of innovation and quality, Cummins has established a strong reputation in the commercial truck industry. The company’s product range includes a variety of components designed to enhance the performance, efficiency, and reliability of commercial vehicles 3.

Cummins Filter Bracket 3930521 Compatibility

The Cummins Filter Bracket part number 3930521 is designed to be compatible with a range of Cummins engines, ensuring a secure and reliable mounting for the air filter. This bracket is engineered to fit seamlessly into the engine’s architecture, providing a stable platform for the air filter assembly.

B5.9 G Engines

For the B5.9 G engine series, the 3930521 Filter Bracket is specifically tailored to fit the engine’s design. It ensures that the air filter is positioned correctly, facilitating optimal airflow and enhancing the engine’s performance. The bracket’s robust construction guarantees durability and resistance to the rigors of engine operation, making it a reliable component for maintaining engine efficiency 4.

Other Cummins Engines

The 3930521 Filter Bracket is also compatible with other Cummins engines, providing a standardized mounting solution across various engine models. This compatibility ensures that the air filter is securely fastened, preventing any movement that could disrupt airflow or cause damage to the engine. The bracket’s design is such that it can be easily installed and adjusted, making it a versatile component for different engine configurations 1.

Role of Part 3930521 Filter Bracket in Engine Systems

The 3930521 Filter Bracket is an essential component in the assembly and operation of various engine systems, particularly those involving fuel and air filtration. This bracket securely mounts the filter to the engine, ensuring it remains in the correct position and orientation during operation.

In fuel systems, the 3930521 Filter Bracket holds the fuel filter in place. This is important for maintaining the integrity of the fuel line and ensuring that the filter can effectively remove contaminants from the fuel before it reaches the engine. Proper mounting via the bracket prevents fuel line stress and potential leaks, contributing to the overall efficiency and reliability of the fuel delivery system 2.

For air filtration systems, the 3930521 Filter Bracket similarly secures the air filter. This ensures that the air filter can perform its function of trapping dust, dirt, and other particulates, thereby protecting the engine from ingesting harmful particles. The bracket’s role in maintaining the air filter’s position is vital for consistent airflow into the engine, which is necessary for optimal combustion and engine performance 3.

In both applications, the 3930521 Filter Bracket contributes to the structural integrity of the filtration system. It allows for easy access during maintenance, enabling quick and efficient filter replacements or inspections. This not only enhances the longevity of the filtration components but also supports the overall health and performance of the engine system 4.

Conclusion

The Cummins 3930521 Filter Bracket is a critical component in the maintenance and efficiency of commercial truck engines. By providing a stable and secure mounting solution for filters, this part ensures that the filtration system operates effectively, contributing to the overall performance and longevity of the engine. Regular maintenance and proper installation are key to maximizing the benefits of this Cummins part.


  1. Halderman, James D. Automotive Principles: Diagnosis and Service. Prentice Hall, 2012.

  2. Reif, Konrad, ed. Gasoline Engine Management Systems and Components. Springer Vieweg, 2015.

  3. Lejda, Kazimierz, and Pawel Wos. Internal Combustion Engines. InTech, 2012.

  4. Fehan, Douglas R. Design of Racing and High-Performance Engines 2004-2013. SAE International, 2013.

SPECIFICATIONS

Hazard Description
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
7.3 x 5.1 x 4.2 in
Weight
2.5 lbs
* 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.