3943802
Refrigerant Compressor Support
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$269.95 $321.24

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 3943802 is a component designed by Cummins for use in the refrigeration systems of heavy-duty trucks. Its purpose is to provide structural support to the refrigerant compressor, ensuring stable and efficient operation of the refrigeration unit. This support plays a role in maintaining the alignment and stability of the compressor, which is vital for the consistent performance of the refrigeration system 1.

Basic Concepts of Refrigerant Compressor Support

Refrigerant compressor supports are integral to the refrigeration cycle, primarily by securing the compressor in place and minimizing vibrations during operation. These supports contribute to maintaining stable compressor operation, which is crucial for the efficient transfer of refrigerant and the overall cooling performance of the system. Proper support helps in reducing wear and tear on the compressor and other connected components, thereby enhancing the longevity and reliability of the refrigeration unit 2.

Purpose and Role in Truck Operation

The Refrigerant Compressor Support 3943802 is specifically designed to enhance the operation of heavy-duty truck refrigeration systems. By providing a stable platform for the compressor, it helps in maintaining optimal alignment and reducing operational vibrations. This stability contributes to the overall efficiency and reliability of the refrigeration unit, ensuring that it performs consistently under varying load conditions and environmental factors.

Key Features

The Refrigerant Compressor Support 3943802 is constructed from durable materials that offer high resistance to corrosion and mechanical stress. Its design incorporates features that enhance performance and durability, such as precision-machined mounting surfaces and robust attachment points. These attributes ensure that the support can withstand the rigors of heavy-duty truck operations while providing reliable compressor stability.

Benefits

The use of the Refrigerant Compressor Support 3943802 offers several advantages. It improves compressor stability, which leads to enhanced refrigeration efficiency. This can result in more consistent cooling performance and potentially lower energy consumption. Additionally, the durable construction and reliable performance of the support can contribute to cost savings for fleet operators by reducing the need for frequent repairs and replacements.

Installation Considerations

Proper installation of the Refrigerant Compressor Support 3943802 is vital for ensuring optimal performance and longevity. Installation should be carried out according to the manufacturer’s guidelines, which may include specific prerequisites, the use of appropriate tools, and following a detailed step-by-step process. Ensuring that the support is correctly aligned and securely fastened will help in achieving the desired stability and efficiency of the refrigeration system.

Maintenance Practices

To uphold the performance and lifespan of the Refrigerant Compressor Support 3943802, routine maintenance practices are recommended. This may include regular inspection intervals to check for signs of wear or damage, cleaning procedures to remove any debris or contaminants, and lubrication guidelines to ensure smooth operation of moving parts. Adhering to these maintenance practices can help in preventing issues and ensuring the continued reliability of the refrigeration system.

Troubleshooting Common Issues

Common problems associated with refrigerant compressor supports may include vibrations, leaks, or performance degradation. Troubleshooting these issues effectively involves a systematic approach to diagnosis and resolution. This may include checking for proper alignment and secure attachment of the support, inspecting for signs of wear or damage, and addressing any leaks or inefficiencies in the refrigeration system. Timely identification and resolution of these issues can help in maintaining the optimal performance of the refrigeration unit.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes diesel and natural gas engines, as well as related technologies. With a history of innovation and expertise in diesel engine manufacturing, Cummins is committed to providing reliable and efficient solutions for various industries, including the automotive sector. The company’s dedication to quality and performance is evident in its range of products, including the Refrigerant Compressor Support 3943802, designed to enhance the operation of heavy-duty truck refrigeration systems.

Compatibility with Cummins Engines

This part is designed to be compatible with a range of Cummins engines. It plays a role in maintaining the structural integrity and operational efficiency of the refrigerant compressor within the engine’s system.

Compatibility with ISB CM550 and QSB5.9 44 CM550

The ISB CM550 and QSB5.9 44 CM550 engines benefit from the 3943802 Refrigerant Compressor Support. This part ensures that the refrigerant compressor is securely mounted, which is essential for the proper functioning of the air conditioning system in these engines. The support structure helps in absorbing vibrations and reducing wear, thereby extending the lifespan of the compressor and maintaining consistent performance.

Compatibility with ISC CM554, ISL CM554, QSC8.3 CM554, and QSL9 CM554

The ISC CM554, ISL CM554, QSC8.3 CM554, and QSL9 CM554 engines also utilize the 3943802 Refrigerant Compressor Support. These engines, known for their robust performance and reliability, require a sturdy support system for their refrigerant compressors. The part ensures that the compressor operates smoothly and efficiently, contributing to the overall effectiveness of the engine’s cooling and climate control systems.

In these engines, the refrigerant compressor support is critical for maintaining the correct alignment and operation of the compressor. It helps in managing the mechanical stresses and thermal expansions that occur during operation, ensuring that the compressor remains functional and reliable over time.

Importance of the Refrigerant Compressor Support

The 3943802 Refrigerant Compressor Support is an integral component for the engines listed above. Its primary function is to provide a stable and secure mounting point for the refrigerant compressor, which is vital for the proper functioning of the engine’s air conditioning and cooling systems. By ensuring the compressor is well-supported, this part helps in maintaining the efficiency and longevity of the engine’s critical components.

Role of Refrigerant Compressor Support in Engine Systems

The Refrigerant Compressor Support, identified by part number 3943802, is an integral component in the assembly and operation of engine systems, particularly those equipped with air conditioning systems. This support is designed to securely mount the refrigerant compressor, ensuring its stable and efficient operation within the engine bay.

Integration with the Refrigerant Compressor

The primary function of the Refrigerant Compressor Support is to provide a robust mounting platform for the refrigerant compressor. This support ensures that the compressor remains firmly in place, minimizing vibrations and potential damage during engine operation. The secure attachment of the compressor to the support allows for optimal performance of the air conditioning system, facilitating efficient cooling and climate control within the vehicle.

Contribution to Engine Stability

Beyond its direct interaction with the refrigerant compressor, the support plays a significant role in maintaining the overall stability of the engine system. By securely mounting the compressor, it helps to distribute the weight and operational forces evenly across the engine bay. This balanced distribution is essential for the longevity and reliability of the engine components, reducing the likelihood of wear and tear on both the compressor and adjacent parts.

Enhanced Operational Efficiency

The Refrigerant Compressor Support also contributes to the operational efficiency of the engine system. By ensuring that the compressor is properly aligned and securely mounted, it allows for smoother operation of the air conditioning system. This alignment is vital for the efficient transfer of refrigerant through the system, enhancing the cooling performance and energy efficiency of the vehicle’s climate control.

Conclusion

The Refrigerant Compressor Support 3943802 is a key component in the integration and operation of the refrigerant compressor within engine systems. Its role in providing a stable mounting solution not only ensures the efficient functioning of the air conditioning system but also contributes to the overall stability and performance of the engine 3.


  1. Lakshminarayanan, P. A., & Nayak, N. S. (2011). Critical Component Wear in Heavy Duty Engines. John Wiley & Sons.

  2. Khajepour, A. (2023). Synthesis Lectures on Advances in Automotive Technology. Springer.

  3. Sheng, G. (2012). Vehicle Noise, Vibration and Sound Quality. SAE International.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
10.0 x 10.0 x 5.63 in
Weight
4.85 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.