3903472
Refrigerant Compressor Bracket
Cummins®

The Refrigerant Compressor Bracket 3903472 by Cummins is a specialized component designed for the refrigeration systems of heavy-duty trucks. Its purpose is to securely mount the refrigerant compressor, ensuring stability and proper alignment within the refrigeration unit. This part plays a role in maintaining the efficiency and reliability of the truck’s cooling system.

Basic Concepts of Refrigerant Compressor Brackets

A Refrigerant Compressor Bracket serves as a mounting structure for the refrigerant compressor within a refrigeration system. Its function is to provide a stable and secure platform for the compressor, allowing it to operate efficiently. By ensuring the compressor remains in the correct position, the bracket contributes to the overall cooling process by facilitating optimal performance and reducing the risk of mechanical stress or failure ¹.

Purpose of the Refrigerant Compressor Bracket 3903472

This Cummins part is specifically designed to support the refrigerant compressor in heavy-duty truck refrigeration systems. It ensures that the compressor is properly aligned and secured, which is vital for the efficient operation of the refrigeration unit. This part interacts with other components such as the compressor, refrigerant lines, and the refrigeration unit housing, contributing to the system’s stability and performance.

Key Features

The Refrigerant Compressor Bracket 3903472 boasts several key features that enhance its performance. It is constructed from high-strength materials to ensure durability and resistance to the rigors of heavy-duty use. The design includes precise mounting points and alignment features to secure the compressor effectively. Additionally, the bracket may incorporate vibration dampening elements to reduce mechanical stress on the compressor and other connected components.

Benefits

The Refrigerant Compressor Bracket 3903472 offers several benefits to the refrigeration system. Its robust construction and secure mounting contribute to improved stability, reducing the risk of compressor misalignment. The durable materials ensure long-term reliability, while the precise design enhances the efficiency of the refrigeration system. These factors combined result in a more reliable and efficient cooling process for heavy-duty trucks.

Installation Process

Installing the Refrigerant Compressor Bracket 3903472 requires careful attention to detail to ensure proper placement and secure mounting. The process involves aligning the bracket with the designated mounting points on the refrigeration unit, securing it with the provided fasteners, and ensuring that the compressor is correctly positioned within the bracket. Tools such as wrenches and alignment tools may be required. It is important to follow the manufacturer’s instructions to achieve correct installation ².

Troubleshooting Common Issues

Common issues with refrigerant compressor brackets can include misalignment, loose mounting, or damage to the bracket itself. Troubleshooting steps may involve checking the alignment of the compressor, ensuring all fasteners are tight, and inspecting the bracket for any signs of wear or damage. If issues are detected, re-aligning the compressor, tightening fasteners, or replacing the bracket may be necessary to restore proper function.

Maintenance Tips

Regular maintenance of the Refrigerant Compressor Bracket 3903472 is important to ensure its longevity and optimal performance. This includes periodic inspection for signs of wear or damage, ensuring all fasteners remain tight, and verifying the alignment of the compressor. Cleaning the bracket and surrounding areas can also prevent buildup that may affect performance. Following these maintenance practices can help prevent issues and extend the life of the refrigeration system.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emission solutions. With a strong reputation in the automotive and heavy-duty truck industry, Cummins is known for its commitment to quality, innovation, and customer satisfaction. The company’s extensive product range and expertise make it a trusted name in the industry.

Cummins Refrigerant Compressor Bracket 3903472 Compatibility

The Cummins Refrigerant Compressor Bracket part number 3903472 is designed to fit seamlessly with a range of Cummins engine models. This part is a component in the engine’s air conditioning system, ensuring the proper mounting and operation of the refrigerant compressor.

Engine Compatibility

• 4B3.9 and 6B5.9 Engines

The 3903472 bracket is specifically engineered to fit the 4B3.9 and 6B5.9 engines. These engines are known for their robust performance and reliability, often used in heavy-duty applications. The bracket’s design ensures a secure fit, allowing for efficient operation of the refrigerant compressor and maintaining optimal cooling performance.

• B5.9 G Engine

Similarly, the B5.9 G engine is also compatible with the 3903472 Refrigerant Compressor Bracket. This engine variant is part of the broader B5.9 series, which is widely recognized for its durability and efficiency. The bracket’s compatibility with the B5.9 G model ensures that the refrigerant compressor is mounted correctly, contributing to the engine’s overall cooling efficiency.

Installation and Functionality

While the specific details of the part’s installation and functionality will be covered in the larger article, it is important to note that the 3903472 bracket is designed to provide a stable and secure mounting point for the refrigerant compressor. This ensures that the compressor operates efficiently, maintaining the desired cooling performance of the engine. The bracket’s design takes into account the unique mounting requirements of each engine model, ensuring a precise fit and reliable performance.

Role of Part 3903472 Refrigerant Compressor Bracket in Engine Systems

The Refrigerant Compressor Bracket, identified by part number 3903472, is a component in the assembly and operation of engine systems equipped with refrigerant compressors. This part serves as the foundational mounting point for the refrigerant compressor, ensuring it is securely positioned within the engine bay.

Integration with Refrigerant Compressor

The primary function of the Refrigerant Compressor Bracket is to provide a stable and durable mounting solution for the refrigerant compressor. This part is designed to withstand the vibrations and stresses generated by the compressor during operation, thereby maintaining the integrity and efficiency of the refrigerant system.

Relationship with Muffler and Muffler Bracket

In engine systems where space optimization is key, the Refrigerant Compressor Bracket often interacts with other components such as the muffler and its bracket. The muffler, responsible for reducing engine noise, is typically positioned close to the refrigerant compressor. The muffler bracket, similar in function to the refrigerant compressor bracket, secures the muffler in place. Proper spacing and alignment between these brackets ensure that both the refrigerant compressor and muffler operate without interference, contributing to the overall efficiency and performance of the engine system.

Mounting Considerations

Effective mounting of the refrigerant compressor via the Refrigerant Compressor Bracket is vital for the system’s performance. The bracket must be correctly aligned with the engine’s mounting points to ensure that the compressor is level and securely fastened. This alignment prevents undue stress on the compressor’s connections and hoses, which are critical for the flow of refrigerant throughout the system.

Overall System Impact

The secure and precise mounting provided by the Refrigerant Compressor Bracket directly influences the refrigerant compressor’s ability to function efficiently. By maintaining the compressor in the correct position, the bracket helps in achieving optimal refrigerant flow, which is essential for effective cooling and overall engine performance. Additionally, the bracket’s role in stabilizing the compressor contributes to the longevity of the refrigerant system components by reducing wear and tear caused by vibrations.

Conclusion

The Refrigerant Compressor Bracket 3903472 by Cummins is a critical component in the refrigeration systems of heavy-duty trucks. Its design ensures secure and stable mounting of the refrigerant compressor, contributing to the efficiency and reliability of the cooling system. Proper installation, maintenance, and troubleshooting are essential to maximize the performance and longevity of this part.