3959312
Air Compressor Brace
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$109.95 $130.84

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 3959312 Air Compressor Brace is a component designed to enhance the operation of commercial trucks. Its purpose is to provide structural support to the air compressor, ensuring stability and reliability in the vehicle’s air system. This brace plays a role in maintaining the integrity of the air compressor system, contributing to the overall performance and longevity of the truck 1.

Basic Concepts of Air Compressor Brace

An Air Compressor Brace is a support structure that reinforces the air compressor within a truck’s air system. Its function is to secure the air compressor in place, reducing vibrations and ensuring that the compressor operates within optimal parameters. By providing additional support, the brace contributes to the overall performance and reliability of the vehicle, allowing for efficient air compression and distribution throughout the truck’s systems 2.

Purpose of the 3959312 Air Compressor Brace

The 3959312 Air Compressor Brace serves to support the air compressor in commercial trucks. It plays a role in maintaining the alignment and stability of the compressor, which is crucial for efficient operation. By securing the compressor, the brace helps in reducing vibrations that could otherwise lead to wear and tear on the compressor and other connected components. This support is integral to preserving the system’s integrity and ensuring consistent performance 3.

Key Features

The 3959312 Air Compressor Brace is characterized by its robust design and the use of high-quality materials. It is engineered to withstand the rigors of commercial truck operations, offering durability and reliability. The brace’s design includes features that enhance its performance, such as precise fitting to ensure secure attachment and minimal movement. These characteristics contribute to the brace’s effectiveness in supporting the air compressor and maintaining system stability.

Benefits of Using the 3959312 Air Compressor Brace

Utilizing the 3959312 Air Compressor Brace offers several advantages. It provides improved stability to the air compressor, reducing the likelihood of vibrations that can affect performance. This stability contributes to the longevity of the air compressor by minimizing wear and tear. Additionally, the brace enhances the overall efficiency of the air system, ensuring that the compressor operates under optimal conditions. These benefits lead to more reliable and consistent performance of the truck’s air system.

Installation Considerations

When installing the 3959312 Air Compressor Brace, it is important to follow guidelines and best practices to ensure proper integration into the truck’s air system. Preparatory steps include ensuring the area is clean and free of debris. The use of appropriate tools is necessary for secure attachment. Proper alignment of the brace with the air compressor is crucial to achieve the desired support and stability. Ensuring that the brace is securely fastened will contribute to its effectiveness in supporting the compressor.

Troubleshooting Common Issues

Common problems associated with Air Compressor Braces may include misalignment, loose fittings, or damage to the brace itself. These issues can lead to reduced effectiveness in supporting the air compressor. Troubleshooting steps may involve inspecting the brace for signs of wear or damage, ensuring that all fittings are secure, and realigning the brace if necessary. Addressing these issues promptly can help maintain the integrity of the air compressor system.

Maintenance Tips

Maintaining the 3959312 Air Compressor Brace is key to ensuring optimal performance. Regular inspections should be conducted to check for signs of wear, corrosion, or damage. Cleaning the brace and its surroundings can prevent the accumulation of debris that may affect its operation. Addressing any wear and tear promptly, through repair or replacement, will help maintain the brace’s effectiveness in supporting the air compressor. These maintenance practices contribute to the longevity and reliability of the truck’s air system.

Cummins Overview

Cummins Inc. is a well-established manufacturer with a reputation for producing high-quality automotive components. Founded with a commitment to innovation and excellence, Cummins has built a legacy of reliability and performance in the industry. The company’s dedication to quality is evident in its wide range of products, including the 3959312 Air Compressor Brace, which is designed to meet the demanding requirements of commercial truck operations.

Air Compressor Brace (Part 3959312) Compatibility with Cummins Engines

The Air Compressor Brace, identified by the part number 3959312, is designed to secure and stabilize the air compressor within various Cummins engine configurations. This part is essential for maintaining the integrity and performance of the engine’s air intake system.

ISB Series Engines

The Air Compressor Brace is compatible with several models within the ISB series:

  • ISB CM2150
  • ISB CM850
  • ISB/ISD6.7 CM2150 SN
  • ISBE CM2150
  • ISBE4 CM850

These engines are known for their robust design and are commonly used in heavy-duty applications, including commercial vehicles and industrial machinery. The brace ensures that the air compressor remains securely mounted, reducing vibrations and potential wear that could affect the engine’s performance.

QSB Series Engines

The Air Compressor Brace is also suitable for the following QSB series engines:

  • QSB6.7 CM2250
  • QSB6.7 CM850 (CM2850)
  • QSB7 CM2880 B117

These engines are typically used in a variety of applications, from agricultural equipment to marine vessels. The brace plays a crucial role in maintaining the alignment and stability of the air compressor, which is vital for the efficient operation of these engines.

Application Considerations

When installing the Air Compressor Brace, it is important to ensure that it is properly aligned with the engine’s mounting points. This will help to prevent any undue stress on the compressor or the engine itself. Regular inspection and maintenance of the brace are recommended to ensure that it remains in good condition and continues to provide the necessary support for the air compressor.

Understanding the Role of Part 3959312 Air Compressor Brace

Part 3959312 Air Compressor Brace is an essential component in the assembly and operation of air compressor systems. Its primary function is to provide structural support and stability to the compressor, ensuring efficient and reliable performance.

Integration with Compressor Systems

When integrated into compressor systems, the Air Compressor Brace plays a significant role in maintaining the alignment and integrity of the compressor. By securing the compressor in place, it prevents excessive movement and vibration, which can lead to wear and tear on both the compressor and connected components.

Enhancing Airflow Efficiency

The brace contributes to the overall efficiency of the air compressor by ensuring that the compressor remains in optimal alignment. This alignment is vital for maintaining consistent airflow through the system. Proper airflow is necessary for the compressor to function at peak performance, reducing the likelihood of overheating and component failure.

Supporting Air Distribution

In systems where air distribution is critical, such as in industrial applications, the Air Compressor Brace helps maintain the structural integrity of the air distribution network. By stabilizing the compressor, it ensures that air is distributed evenly and efficiently throughout the system, enhancing the performance of connected components and machinery.

Reducing Maintenance Needs

By providing robust support to the compressor, the brace helps reduce the frequency of maintenance required. Stable and well-aligned compressors are less prone to issues such as leaks, misalignments, and mechanical failures. This results in a more reliable system that requires less frequent intervention, ultimately leading to cost savings and increased operational efficiency.

Improving System Longevity

The structural support offered by the Air Compressor Brace contributes to the longevity of the entire compressor system. By minimizing stress on the compressor and connected components, it helps prevent premature wear and extends the lifespan of the system. This is particularly important in high-demand environments where compressors are subjected to continuous operation.

Facilitating Safe Operation

In addition to performance benefits, the brace plays a role in ensuring the safe operation of the compressor system. By stabilizing the compressor, it reduces the risk of accidents caused by component failure or misalignment. This is especially important in environments where safety is a top priority, such as in manufacturing plants or construction sites.

Conclusion

In summary, the 3959312 Air Compressor Brace is a vital component in the efficient and reliable operation of air compressor systems. Its role in providing structural support, enhancing airflow efficiency, supporting air distribution, reducing maintenance needs, improving system longevity, and facilitating safe operation makes it an indispensable part of any compressor assembly.


  1. Stone, Richard. Introduction to Internal Combustion Engines, Fourth Edition. Macmillan, 2012.

  2. Reif, Konrad. Automotive Mechatronics. Springer Vieweg, 2015.

  3. Asef, Pedram, Sanjeevikumar Padmanaban, and Andrew Lapthorn. Modern Automotive Electrical Systems. Wiley, 2022.

SPECIFICATIONS

Package Dimensions
9.375 x 4.875 x 0.375 in
Weight
2.29 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.