3968464
Breather Bracket
Cummins®

The Breather Bracket, part number 3968464, manufactured by Cummins, is a component designed for use in heavy-duty truck operations. It plays a role in the engine system by facilitating pressure equalization and preventing the buildup of contaminants, which contributes to maintaining optimal engine performance ¹.

Purpose of the Breather Bracket

The Breather Bracket serves a specific function within a truck’s engine system. It allows for the equalization of pressure within the engine’s crankcase, which is vital for the proper operation of the engine. By enabling the release of excess pressure and the escape of contaminants, it helps maintain a clean and balanced environment within the engine. This function is important for sustaining engine efficiency and longevity ².

Key Features

The design and construction of the Breather Bracket incorporate several features that enhance its functionality. It is made from high-quality materials that ensure durability and resistance to the harsh conditions present in heavy-duty truck engines. The bracket includes precise mounting provisions that allow for secure attachment to the engine, ensuring it remains in place under various operating conditions. Additionally, unique design elements may be present to further improve its performance and integration within the engine system ³.

Benefits of Using the Breather Bracket

Incorporating the Breather Bracket into truck engine systems offers several advantages. It contributes to improved engine longevity by maintaining a clean and pressure-balanced crankcase. This can lead to enhanced engine performance, as the engine operates in an optimal environment. Furthermore, the use of this bracket may reduce maintenance requirements by minimizing the need for frequent checks and replacements of other engine components affected by pressure and contaminant buildup ⁴.

Installation Process

Proper installation of the Breather Bracket is important for ensuring its optimal performance. The process involves correctly positioning the bracket on the engine and securing it with the provided mounting hardware. Attention to detail during installation helps prevent issues such as leaks or improper function, which could affect engine performance ⁵.

Maintenance and Troubleshooting

Regular maintenance checks for the Breather Bracket include inspecting for signs of wear or damage, ensuring it remains securely mounted, and cleaning any accumulated contaminants. Troubleshooting common issues may involve checking for proper seal integrity and ensuring that the bracket is functioning as intended. If wear or damage is detected, replacement of the bracket should be considered to maintain engine performance ⁶.

Common Misconceptions

There are frequent misunderstandings regarding the function and maintenance of the Breather Bracket. It is important to clarify that while the bracket plays a role in pressure equalization and contaminant removal, it is part of a larger system that includes other components for overall engine health. Regular maintenance and proper installation are key to its effective operation ⁷.

About Cummins

Cummins Inc. is a leader in the design, manufacture, and distribution of diesel and natural gas engines, as well as related technologies. With a history of innovation and a commitment to quality, Cummins provides a wide range of products for heavy-duty trucks and other industries. The company’s dedication to reliability and performance is reflected in its components, including the Breather Bracket part #3968464 ⁸.

Compatibility

The Breather Bracket part number 3968464 is designed to fit seamlessly with several engine models, ensuring optimal performance and reliability. This bracket is a critical component in the engine’s ventilation system, facilitating the release of gases and maintaining pressure balance.

L GAS PLUS CM556 Engines

The Breather Bracket 3968464 is specifically engineered to integrate with the L GAS PLUS CM556 engines. This bracket plays a pivotal role in the engine’s breather system, ensuring that the crankcase ventilation is managed effectively. By doing so, it helps in preventing the buildup of harmful gases and maintaining the engine’s overall health.

This part is essential for the proper functioning of the L GAS PLUS CM556 engines, ensuring that the ventilation system operates without any obstructions. The design of the bracket allows for a secure fit, ensuring that it remains in place under various operating conditions ⁹.

Role of Part 3968464 Breather Bracket in Engine Systems

The Breather Bracket is an integral component in the efficient operation of engine systems, particularly when integrated with the crankcase breather and plumbing systems.

When installed, the breather bracket securely mounts the crankcase breather, ensuring it remains in the optimal position to effectively vent pressure and contaminants from the crankcase. This is essential for maintaining the engine’s internal pressure balance, which in turn supports the longevity and performance of the engine.

In conjunction with the plumbing system, the breather bracket facilitates the routing of vented gases away from the engine compartment. This is achieved by connecting the breather to various hoses and tubes that lead to safe discharge points, such as the atmosphere or an oil separator. Proper venting prevents the buildup of harmful gases and moisture within the crankcase, which could otherwise lead to engine wear or failure.

The breather bracket also plays a role in the structural integrity of the engine’s ancillary systems. By providing a stable mounting point for the breather, it ensures that the associated plumbing remains secure and less prone to vibrations or disconnections that could disrupt the venting process.

In summary, the breather bracket is a key component that enhances the functionality of the crankcase breather and plumbing systems, contributing to the overall efficiency and reliability of the engine ¹⁰.

Conclusion

The Breather Bracket part number 3968464, manufactured by Cummins, is a vital component in heavy-duty truck engine systems. Its role in pressure equalization and contaminant removal, along with its durable construction and precise design, makes it an essential part for maintaining engine efficiency and longevity. Proper installation, regular maintenance, and understanding its function within the larger engine system are key to maximizing its benefits.