4993326
Refrigerant Compressor Support
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$66.95 $79.67

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

Introduction

The Refrigerant Compressor Support, part number 4993326, is a component designed to enhance the functionality of refrigeration systems in heavy-duty trucks. Its purpose is to provide stable support for the refrigerant compressor, ensuring efficient operation of the refrigeration cycle. This support plays a significant role in maintaining the integrity and performance of the refrigeration system, contributing to the overall reliability and effectiveness of the truck’s cooling capabilities 1.

Basic Concepts of Refrigerant Compressor Support

Refrigerant compressor supports are integral to the refrigeration cycle, providing a stable foundation for the compressor. These supports interact with various components within the refrigeration system, including the compressor itself, refrigerant lines, and mounting brackets. By securing the compressor in place, these supports help minimize vibrations and ensure consistent performance, which is vital for the efficient operation of the refrigeration system 2.

Purpose and Function of the Refrigerant Compressor Support

The Refrigerant Compressor Support is specifically designed to enhance the operation of a truck’s refrigeration system. It plays a role in supporting the compressor, which is a key component in the refrigeration cycle. By providing a stable and secure mounting point, this support contributes to the efficiency and reliability of the system. It helps in reducing operational stress on the compressor, thereby promoting consistent cooling performance and extending the lifespan of the refrigeration unit 3.

Key Features

The Refrigerant Compressor Support boasts several key features that enhance its performance. Its design is engineered to offer maximum stability and support for the compressor. The materials used in its construction are chosen for their durability and resistance to the harsh conditions often encountered in heavy-duty truck environments. Additionally, the support may include unique characteristics such as vibration dampening elements, which further contribute to the stability and longevity of the refrigeration system.

Benefits of Using the Refrigerant Compressor Support

Utilizing the Refrigerant Compressor Support offers several advantages. It provides improved system stability by securely mounting the compressor, which helps in reducing vibrations that can lead to wear and tear. The support also enhances the durability of the refrigeration system, ensuring it can withstand the rigors of heavy-duty use. Furthermore, by maintaining consistent compressor performance, it contributes to the overall efficiency of the refrigeration cycle.

Installation and Integration

Proper installation and integration of the Refrigerant Compressor Support are crucial for optimal performance. Guidelines for installation include ensuring that the support is correctly aligned with the compressor and securely fastened to the truck’s frame. It is also important to verify that all connections are tight and that the support does not interfere with other components within the refrigeration system. Careful attention to these details during installation will help ensure the support functions as intended.

Maintenance and Troubleshooting

Routine maintenance practices for the Refrigerant Compressor Support include regular inspections for signs of wear or damage, ensuring that all fasteners remain tight, and checking for any signs of vibration or instability. Troubleshooting tips may involve identifying the source of any unusual noises or vibrations, which could indicate a loose connection or damaged component. Addressing these issues promptly can help maintain the performance and longevity of the support and the refrigeration system as a whole.

Common Issues and Solutions

Common problems that may arise with the Refrigerant Compressor Support include loosening of fasteners, wear on the support structure, and increased vibrations. Solutions to these issues may involve re-tightening fasteners, replacing worn components, or adjusting the support to reduce vibrations. Regular maintenance and prompt attention to any signs of trouble can help prevent more serious issues from developing.

Compatibility and Applications

The Refrigerant Compressor Support is designed to be compatible with a range of heavy-duty trucks and refrigeration systems. It is suitable for use in various applications where reliable and efficient refrigeration is required. Notable use cases include transport refrigeration units used in the hauling of perishable goods, where consistent cooling is critical.

Cummins: A Brief Overview

Cummins is a well-established manufacturer in the heavy-duty truck industry, known for its wide range of products including engines, powertrains, and aftermarket parts. The company has a reputation for quality, reliability, and innovation, making it a trusted name among fleet operators and maintenance professionals. Cummins’ commitment to excellence is reflected in its product offerings, which are designed to meet the demanding requirements of heavy-duty applications.

Cummins Refrigerant Compressor Support Part 4993326 Compatibility

The Cummins Refrigerant Compressor Support part number 4993326 is designed to be compatible with several engine models, ensuring a secure and efficient mounting for the refrigerant compressor. This part is crucial for maintaining the integrity of the air conditioning system in these engines.

Compatible Engines

  • 4B3.9
  • 6B5.9
  • B5.9 CM2670 B166C
  • QSB5.9 CM2880 B139

These engines, while differing in their specific configurations and applications, share a commonality in their requirement for a reliable refrigerant compressor support. The part 4993326 is engineered to fit seamlessly within the design parameters of these engines, providing the necessary support and stability for the refrigerant compressor.

By ensuring compatibility across these models, Cummins maintains a high standard of quality and reliability, allowing technicians and fleet managers to confidently use this part across various engine types.

Role of Part 4993326 Refrigerant Compressor Support in Engine Systems

The Refrigerant Compressor Support, identified by part number 4993326, is an integral component in the assembly and operation of engine systems, particularly those equipped with refrigerant compressors. This support structure is designed to provide a stable and secure mounting point for the refrigerant compressor, ensuring its proper alignment and operation within the engine compartment.

When integrating the Refrigerant Compressor Support into an engine system, it is essential to consider its interaction with the mounting system. The support is typically bolted or welded to the engine block or frame, offering a robust foundation that can withstand the vibrations and stresses generated during engine operation. This secure attachment is vital for maintaining the compressor’s efficiency and longevity.

Furthermore, the Refrigerant Compressor Support plays a significant role in the overall performance of the refrigerant system. By providing a stable platform for the compressor, it helps to ensure that the compressor operates within its specified parameters, contributing to the effective cooling of the engine and other critical components. This, in turn, enhances the engine’s reliability and performance, particularly in high-stress or high-temperature environments.

Conclusion

In summary, the Refrigerant Compressor Support (part 4993326) is a key element in the engine system, facilitating the secure and efficient operation of the refrigerant compressor. Its proper installation and maintenance are essential for the optimal functioning of the engine and its cooling system.


  1. Maclaurin, Bruce. High Speed Off-Road Vehicles. Wiley, 2018.

  2. Harrison, Matthew. Controlling Noise and Vibration in Road Vehicles. SAE International, 2004.

  3. Singh, D. K. Dictionary of Mechanical Engineering. Springer Nature, 2024.

SPECIFICATIONS

Package Dimensions
7.25 x 7.25 x 5.0 in
Weight
4.15 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.
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* 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.