3686430
Air Compressor Support
Cummins®

AVAILABLE

Cummins®

1 is currently available

Ships within 2-4 business days

$30.95 $36.83

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 3686430 Air Compressor Support is a component designed to enhance the functionality and reliability of heavy-duty trucks. Its purpose is to provide structural support to the air compressor, ensuring stable operation and contributing to the overall efficiency of the vehicle’s air brake system.

Basic Concepts of Air Compressor Support

An Air Compressor Support serves as a mounting bracket for the air compressor within the air brake system of a truck. This support plays a role in maintaining the alignment and stability of the compressor, which is vital for the consistent performance and safety of the vehicle. By securing the compressor in place, it helps to minimize vibrations and potential wear on the system, thereby contributing to the longevity and reliability of the air brake components 1.

Purpose of the 3686430 Air Compressor Support

This Cummins part is designed to support the air compressor in heavy-duty trucks. It plays a role in maintaining the compressor’s position and alignment, which is important for the efficient operation of the air brake system. This support helps to ensure that the compressor functions within its designed parameters, contributing to the integrity and performance of the truck’s braking system 2.

Key Features

The Cummins 3686430 Air Compressor Support is characterized by its robust design and the use of high-quality materials. These features contribute to its durability and performance. The support is engineered to withstand the rigors of heavy-duty truck operations, providing a stable platform for the air compressor. Its design includes precise mounting points and secure attachment mechanisms to ensure a firm hold on the compressor 3.

Benefits

The 3686430 Air Compressor Support offers several benefits, including improved reliability and performance of the air compressor system. By providing a stable mounting solution, it helps to reduce the likelihood of compressor misalignment or failure. This can lead to potential cost savings through reduced maintenance and repair needs, as well as enhanced safety and efficiency in the operation of the vehicle’s air brake system 4.

Installation Considerations

When installing the 3686430 Air Compressor Support, it is important to follow guidelines and best practices to ensure proper fitment and functionality. This may include checking for any prerequisites, such as the condition of the mounting surface, and using the appropriate tools for installation. Careful attention to these details can help to ensure that the support is securely attached and functions as intended.

Maintenance and Troubleshooting

Regular maintenance of the 3686430 Air Compressor Support involves inspection routines to check for signs of wear or damage. Common issues to watch for include loose mounting bolts or signs of corrosion. Troubleshooting tips may include tightening any loose components or applying a protective coating to prevent further corrosion. Addressing these issues promptly can help to maintain the performance and longevity of the support.

Performance Enhancements

The 3686430 Air Compressor Support can contribute to overall system performance by providing a stable platform for the air compressor. This stability plays a role in the efficiency of the compressor and the responsiveness of the brake system. By ensuring that the compressor operates within its designed parameters, the support helps to enhance driver safety and the reliability of the truck’s braking system.

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 strong reputation in the commercial truck industry, Cummins is known for its commitment to quality and reliability. The 3686430 Air Compressor Support is part of Cummins’ extensive product range, reflecting the company’s dedication to providing high-quality components for the heavy-duty truck market.

Air Compressor Support (Part 3686430) Compatibility with Cummins Engines

The Air Compressor Support part number 3686430, manufactured by Cummins, is designed to ensure the proper functioning and longevity of the air compressor system in various Cummins engine models. This part is engineered to provide robust support and stability to the air compressor, ensuring optimal performance and reducing the risk of mechanical failure.

Compatibility with ISX15 Engines

The Air Compressor Support part 3686430 is compatible with several ISX15 engine variants, including:

  • ISX15 CM2250
  • ISX15 CM2250 SN
  • ISX15 CM2350 X101

These engines are known for their high performance and reliability, often used in heavy-duty applications such as trucking and construction. The support part ensures that the air compressor remains securely mounted and operates efficiently, contributing to the overall durability and effectiveness of the engine.

Compatibility with QSX15 Engines

The part 3686430 also fits the following QSX15 engine models:

  • QSX15 CM2250 ECF
  • QSX15 CM2350 X105

These engines are typically employed in applications requiring robust power and efficiency, such as long-haul trucking and industrial use. The air compressor support is integral to maintaining the integrity of the air system, which is crucial for the engine’s performance and longevity.

Compatibility with X15 Engines

The Air Compressor Support part number 3686430 is also suitable for the following X15 engine variants:

  • X15 CM2350 X116B
  • X15 CM2350 X123B
  • X15 CM2450 X134B

These engines are designed for a range of applications, including on-highway and off-highway uses. The support part ensures that the air compressor is properly aligned and supported, which is essential for maintaining the engine’s efficiency and reducing wear and tear on related components.

Role of Part 3686430 Air Compressor Support in Engine Systems

The part 3686430 Air Compressor Support is an essential element in the assembly and functionality of air compressors within engine systems. It provides the necessary structural integrity and stability required for the compressor to operate efficiently.

When integrated with the compressor, the Air Compressor Support ensures that the compressor remains securely in place, minimizing vibrations and potential misalignments that could lead to decreased performance or mechanical failures. This support is particularly important in high-stress environments where the compressor is subjected to significant forces and thermal expansions.

In conjunction with the air system, the Air Compressor Support plays a role in maintaining the overall balance and alignment of the components. This is vital for the consistent delivery of compressed air, which is often used for various functions such as powering pneumatic tools, assisting in engine starting, and supporting brake systems in vehicles.

The secure mounting provided by the Air Compressor Support also aids in the efficient transfer of power from the engine to the compressor, ensuring that the air system operates within its designed parameters. This contributes to the reliability and longevity of the air compressor and the entire air system.

Furthermore, the Air Compressor Support helps in simplifying maintenance and repair processes. By providing a stable platform, it allows for easier access to the compressor and related components, facilitating quicker diagnoses and repairs when necessary.

Conclusion

In summary, the integration of part 3686430 Air Compressor Support with the compressor and air system is designed to enhance the operational stability, efficiency, and maintainability of engine systems. Its robust design, compatibility with various Cummins engines, and role in maintaining compressor alignment and stability make it a critical component for the reliable operation of heavy-duty trucks.


  1. Dempsey, Paul. Troubleshooting and Repairing Diesel Engines, 5th Edition. McGraw-Hill, 2018.

  2. Duffy, Owen C and Wright, Gus. Fundamentals of Medium-Heavy Duty Commercial Vehicle Systems. Jones Bartlett Learning, 2016.

  3. Bonnick, Allan and Newbold, Derek. A Practical Approach to Motor Vehicle Engineering and Maintenance, Third Edition. Elsevier Ltd, 2011.

  4. Department of Energy. Department of Energy Fundamentals Handbook. Department of Energy, 2015.

SPECIFICATIONS

Package Dimensions
6.75 x 3.38 x 3.38 in
Weight
1.3 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.