5347268
BREATHER,CRANKCASE
Cummins®

The Cummins 5347268 Crankcase Breather is a component designed to facilitate the proper ventilation of the crankcase in heavy-duty trucks. Its role is significant in maintaining the engine’s operational efficiency and longevity by managing the pressure and contaminants within the crankcase ¹.

Basic Concepts of Crankcase Breathers

A crankcase breather is a device that allows air to escape from the crankcase of an engine. As the engine operates, gases and vapors are produced within the crankcase. These byproducts need to be expelled to prevent the buildup of pressure and contamination, which can adversely affect engine performance. Proper ventilation ensures that the engine operates within optimal parameters, reducing the risk of damage to internal components ².

Purpose of the Cummins 5347268 Crankcase Breather

This Cummins part is engineered to manage the pressure and contaminants within the crankcase of a truck’s engine. It allows for the release of gases and vapors while preventing the ingress of external contaminants. This management helps maintain a clean and stable environment within the crankcase, which is conducive to efficient engine operation.

Key Features

This part is constructed with materials that offer durability and resistance to the harsh conditions within the engine compartment. Its design includes filtration capabilities to trap contaminants, ensuring that only clean air is drawn into the crankcase. Unique design elements may include a robust housing and a filtration system that is tailored to the specific demands of heavy-duty truck engines.

Benefits

The Cummins 5347268 Crankcase Breather provides several advantages. It contributes to improved engine performance by maintaining optimal crankcase pressure and cleanliness. This can lead to reduced wear on engine components, as contaminants are effectively managed. Additionally, the breather enhances the longevity of the engine by creating a stable operating environment that minimizes the risk of damage from pressure buildup and contamination.

Installation and Compatibility

Proper installation of this part is important to ensure it functions as intended. Specific guidelines should be followed to integrate the breather into the truck’s engine system, taking into account any unique requirements or considerations for different truck models. Careful attention to these guidelines will help ensure the breather operates effectively within the engine’s ventilation system.

Maintenance and Troubleshooting

Regular maintenance of the Cummins 5347268 Crankcase Breather is recommended to ensure its continued effective operation. This includes periodic inspection intervals to check for signs of wear or damage, and cleaning procedures to remove any accumulated contaminants. Common issues that may arise with the breather system can often be identified and resolved through systematic troubleshooting, which may involve checking for proper airflow and ensuring the filtration system is functioning correctly.

Environmental and Safety Considerations

This part plays a role in managing crankcase emissions, which can have environmental implications. By facilitating the proper release of gases and vapors, it helps reduce the emission of harmful substances into the atmosphere. Safety precautions should be observed when handling and maintaining the breather system to protect against potential hazards associated with engine components and emissions.

Cummins Overview

Cummins Inc. is a well-established company with a history of innovation and quality in the automotive and heavy-duty truck industry. The company is known for its commitment to developing reliable and efficient engine components. Cummins’ reputation is built on a foundation of customer satisfaction and a dedication to advancing technology in the field of engine manufacturing.

Crankcase Breather Part 5347268 Compatibility with Cummins Engines

The Cummins Crankcase Breather part number 5347268 is designed to fit seamlessly into various Cummins engine models. This part is crucial for maintaining the engine’s health by allowing the release of gases and vapors from the crankcase, preventing pressure build-up and ensuring optimal performance.

ISB6.7 G CM2180 B118

The ISB6.7 G CM2180 B118 engine is a robust and reliable power unit, often used in heavy-duty applications. The 5347268 Crankcase Breather is specifically engineered to fit this engine model, ensuring that it can effectively manage the crankcase ventilation system. This compatibility is vital for maintaining the engine’s efficiency and longevity.

ISL G CM2180

Similarly, the ISL G CM2180 engine benefits from the precise fit and functionality of the 5347268 Crankcase Breather. This part is designed to integrate smoothly with the ISL G CM2180, providing essential ventilation and pressure relief. Its compatibility with this engine model ensures that the engine operates smoothly and efficiently, reducing the risk of damage from pressure build-up.

Grouping of Engines

Both the ISB6.7 G CM2180 B118 and ISL G CM2180 engines are part of the Cummins G series, which is known for its durability and performance. The 5347268 Crankcase Breather is designed to fit these engines, ensuring that they can maintain optimal performance and reliability. This compatibility highlights the importance of using the correct parts for specific engine models, ensuring that the ventilation system functions as intended.

Role of Part 5347268 Crankcase Breather in Engine Systems

The part 5347268 Crankcase Breather is an essential component in managing the internal environment of an engine. It is specifically designed to regulate the pressure within the crankcase by allowing the release of gases produced during the combustion process.

When an engine operates, it generates not only power but also a variety of by-products, including gases and vapors. These by-products can accumulate within the crankcase, leading to increased pressure. If this pressure is not managed, it can lead to oil leaks, reduced engine efficiency, and potential damage to seals and gaskets.

The Crankcase Breather, part 5347268, addresses this issue by providing a controlled pathway for these gases to escape. It is typically connected to the crankcase and routed to a location where the expelled gases can be safely vented or recirculated back into the intake system. This process helps maintain optimal pressure levels within the crankcase, ensuring the engine operates smoothly and efficiently.

Moreover, the Crankcase Breather plays a role in preserving the quality of the engine oil. By allowing gases to escape, it prevents them from contaminating the oil, which can lead to sludge formation and reduced lubrication effectiveness. This, in turn, contributes to the longevity and reliability of the engine.

Conclusion

In summary, the part 5347268 Crankcase Breather is a vital component in the engine system, working in conjunction with the crankcase to ensure a stable and clean operating environment. Its proper function is key to maintaining engine performance and durability.