3966861
Refrigerant Compressor Support
Cummins®

Introduction

The Refrigerant Compressor Support 3966861 is a component designed for use in the refrigeration systems of commercial trucks. Its purpose is to provide structural support to the refrigerant compressor, ensuring stable and efficient operation of the refrigeration system. This support plays a role in maintaining the integrity and performance of the cooling system, which is vital for preserving perishable goods during transport.

Basic Concepts of Refrigerant Compressor Support

Refrigerant compressor supports are designed to secure the compressor within the refrigeration system, minimizing vibrations and ensuring consistent operation. These supports contribute to the overall stability of the system by absorbing shocks and reducing the impact of vibrations that could otherwise lead to compressor wear or failure. Maintaining stable compressor operation is key to ensuring the refrigeration system functions efficiently and reliably ¹.

Purpose and Role in Truck Operation

The Refrigerant Compressor Support 3966861 is integral to the operation of a truck’s refrigeration system. By securely mounting the compressor, it helps maintain the system’s efficiency and reliability. This support allows for efficient cooling and precise temperature maintenance, which are important for the safe transport of temperature-sensitive cargo. The stable operation of the compressor, facilitated by this support, ensures that the refrigeration system can maintain the desired temperature consistently, protecting the cargo from spoilage.

Key Features

The Refrigerant Compressor Support 3966861 is characterized by its robust design and the use of high-quality materials, which contribute to its durability and performance. The support is engineered to withstand the rigors of commercial truck operation, including exposure to varying temperatures and vibrations. Its design ensures a secure fit for the compressor, minimizing the risk of movement or misalignment that could affect system performance.

Benefits

The use of the Refrigerant Compressor Support 3966861 offers several advantages. It enhances the reliability of the refrigeration system by ensuring the compressor remains securely in place, reducing the likelihood of system failures. Improved cooling efficiency is another benefit, as the stable compressor operation leads to more consistent cooling performance. Additionally, by contributing to the longevity and reliability of the refrigeration system, this support can lead to potential cost savings for fleet operators through reduced maintenance and repair needs.

Installation Considerations

Proper installation of the Refrigerant Compressor Support 3966861 is important for ensuring optimal performance and longevity. Installation should be carried out according to the manufacturer’s guidelines, with attention to securing the support firmly in place and ensuring it is correctly aligned with the compressor. Using the appropriate tools and following the recommended procedures will help achieve the best results and ensure the support functions as intended.

Troubleshooting and Maintenance

Regular maintenance and timely troubleshooting are important for prolonging the lifespan of the Refrigerant Compressor Support 3966861 and ensuring consistent performance. Inspecting the support for signs of wear or damage, and addressing any issues promptly, can prevent more serious problems from developing. Maintenance practices should include checking the security of the support and ensuring it remains in good condition.

Manufacturer Overview - Cummins

Cummins is a well-established manufacturer with a strong reputation in the automotive and heavy-duty truck industries. Known for its commitment to quality and innovation, Cummins produces a wide range of components designed to enhance the performance and reliability of vehicles. The Refrigerant Compressor Support 3966861 is part of Cummins’ lineup of high-quality automotive components, reflecting the company’s dedication to excellence and customer satisfaction.

Compatibility

The Refrigerant Compressor Support part 3966861 is designed to be compatible with a range of Cummins engine models. This part is important for maintaining the integrity and functionality of the engine’s air conditioning system by providing necessary support to the refrigerant compressor.

Compatible Engines

• ISB/ISD4.5 CM2150 B119
• ISB/ISD6.7 CM2150 SN
• ISBE CM2150
• ISBE CM800
• ISBE4 CM850
• QSB4.5 CM850 (CM2850)
• QSB6.7 CM850 (CM2850)
• QSB7 CM2880 B117

Grouping of Compatible Engines

The compatibility of the Refrigerant Compressor Support part 3966861 spans across several engine families within the Cummins lineup. Here’s a breakdown of the grouping:

• ISB/ISD Series:

  • ISB/ISD4.5 CM2150 B119
  • ISB/ISD6.7 CM2150 SN

• ISBE Series:

  • ISBE CM2150
  • ISBE CM800
  • ISBE4 CM850

• QSB Series:

  • QSB4.5 CM850 (CM2850)
  • QSB6.7 CM850 (CM2850)
  • QSB7 CM2880 B117

This comprehensive compatibility ensures that the part can be used across a wide range of Cummins engines, providing a reliable solution for maintaining the air conditioning system’s performance.

Role of Part 3966861 Refrigerant Compressor Support in Engine Systems

The Refrigerant Compressor Support 3966861 is an integral component in the assembly and operation of engine systems that incorporate a refrigerant compressor. This support structure is designed to securely mount the refrigerant compressor to the engine, ensuring stability and proper alignment during operation.

When the refrigerant compressor is in operation, it undergoes significant vibrations and mechanical stresses. The 3966861 support absorbs and dissipates these forces, preventing undue stress on the compressor and the engine mounting points. This not only enhances the durability of the compressor but also contributes to the overall reliability of the engine system.

Additionally, the support plays a role in maintaining the precise positioning of the compressor relative to other components within the engine bay. This is particularly important for the efficient operation of the refrigerant system, as it ensures that the compressor can effectively engage with the refrigerant lines and other connected parts without misalignment.

The 3966861 support also aids in the thermal management of the compressor. By providing a stable mounting platform, it allows for better heat dissipation from the compressor to the surrounding environment, which is essential for maintaining optimal operating temperatures and preventing overheating.

Conclusion

In summary, the Refrigerant Compressor Support 3966861 is a key element in the integration of the refrigerant compressor within engine systems. It ensures the compressor’s secure attachment, absorbs operational stresses, maintains component alignment, and assists in thermal management, all of which are important for the efficient and reliable performance of the engine’s refrigerant system.