3402135
Breather Tube
Cummins®

The Cummins 3402135 Breather Tube is a component designed for use in heavy-duty truck engines. Its purpose is to facilitate the release of gases and vapors from the engine’s crankcase, contributing to the overall efficiency and reliability of the engine system. Understanding its function and significance is key to maintaining the performance and longevity of heavy-duty trucks.

Basic Concepts of Breather Tubes

A breather tube is an integral part of an engine’s ventilation system. It allows for the escape of gases and vapors that accumulate within the crankcase as a byproduct of engine operation. The breather tube operates on the principle of pressure equalization, ensuring that the crankcase maintains a stable internal pressure. This is achieved by venting excess pressure and allowing fresh air to enter, which helps in preventing the formation of harmful deposits and maintaining oil cleanliness ¹.

Purpose of the Cummins 3402135 Breather Tube

This Cummins part plays a role in the operation of a truck by managing the pressure within the engine’s crankcase. By allowing gases and vapors to escape, it helps in maintaining a clean oil environment, which is vital for engine health and performance. This component ensures that the engine operates within optimal conditions, reducing the risk of oil contamination and component wear ².

Key Features

The Cummins 3402135 Breather Tube is characterized by its robust design and construction, which includes materials that are resistant to the harsh conditions within an engine environment. Its design facilitates efficient gas and vapor release, while also being durable enough to withstand the rigors of heavy-duty truck operation. These features contribute to its effectiveness and longevity ³.

Benefits of Using the Cummins 3402135 Breather Tube

Utilizing this part offers several advantages. It contributes to improved engine efficiency by ensuring that the crankcase remains free of excess pressure and contaminants. This can lead to reduced maintenance needs, as a well-ventilated crankcase is less likely to suffer from oil degradation or component wear. Additionally, the breather tube supports the enhanced longevity of engine components by maintaining a clean operating environment.

Installation and Compatibility

Proper installation of the Cummins 3402135 Breather Tube is vital for its effective operation. It is designed to be compatible with specific Cummins engine models, ensuring a seamless integration into the engine system. Following manufacturer guidelines during installation helps in achieving the desired performance and durability from this component.

Troubleshooting Common Issues

Breather tubes, including the Cummins 3402135, may encounter issues such as blockages or leaks. These problems can arise from debris accumulation or damage to the tube. Identifying these issues early and addressing them through cleaning or replacement can help in maintaining optimal engine performance. Regular inspections are recommended to prevent more significant problems down the line.

Maintenance Tips

Regular maintenance of the Cummins 3402135 Breather Tube is key to ensuring its longevity and efficiency. This includes periodic inspections for signs of wear or damage, as well as cleaning the tube to remove any accumulated debris. Adhering to a maintenance schedule can help in preventing issues and ensuring that the breather tube continues to perform its function effectively.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for quality and innovation in the automotive industry, particularly in the manufacture of diesel engines and related components. Their commitment to excellence is reflected in the design and performance of products like the Cummins 3402135 Breather Tube.

Cummins Breather Tube Part 3402135 in Engine Applications

The Cummins Breather Tube part number 3402135 is a component in the maintenance and operation of various Cummins engines. This part is designed to facilitate the venting of air and gases from the engine crankcase, ensuring that pressure is balanced and preventing the buildup of harmful vapors.

In the K19 engine series, the breather tube is integral to the engine’s overall health and efficiency. It connects the crankcase ventilation system to the outside atmosphere, allowing for the safe release of gases that are produced during the combustion process. This is essential in preventing oil leaks and maintaining the integrity of the engine’s sealing system.

The breather tube is also a key component in the K19 engine’s emissions control system. By managing the flow of gases, it helps to reduce the amount of unburned hydrocarbons that are released into the environment, contributing to cleaner operation and compliance with environmental regulations.

In the broader context of Cummins engines, the breather tube part number 3402135 is used across multiple engine models. Its design and functionality are consistent, ensuring that it provides the same level of performance and reliability in all applications. This part is engineered to withstand the harsh conditions of engine operation, including high temperatures and pressures, making it a durable and dependable choice for engine maintenance.

The breather tube’s role in the engine’s ventilation system is crucial for maintaining optimal engine performance. By ensuring that the crankcase is properly ventilated, it helps to prevent the formation of sludge and other contaminants that can lead to engine damage over time. This is particularly important in heavy-duty applications where engines are subjected to continuous operation and extreme conditions.

Role of Part 3402135 Breather Tube in Engine Systems

The part 3402135 Breather Tube is a component in the breather plumbing of various engine systems. It facilitates the controlled release of gases from the crankcase, ensuring that the engine operates efficiently and maintains optimal performance.

In conjunction with the CCV (Crankcase Ventilation) System Retrofit Kit, the Breather Tube plays a significant role in managing the flow of gases. The CCV system is designed to capture and recirculate these gases back into the intake system, rather than releasing them into the atmosphere. The Breather Tube connects to the CCV system, allowing for a seamless integration and improved emissions control.

When retrofitting an engine with a CCV system, the Breather Tube ensures that the new components work in harmony with the existing breather plumbing. This integration is vital for maintaining the engine’s efficiency and reducing environmental impact.

Additionally, the Breather Tube is compatible with air cleaners, enhancing the overall air management within the engine system. By directing the flow of gases away from the crankcase and towards the air cleaner, it helps in maintaining a clean and efficient combustion process.

Conclusion

In summary, the Cummins Breather Tube part number 3402135 is a vital component in the K19 engine series and other Cummins engines. Its design and functionality are tailored to ensure that the engine operates efficiently and reliably, while also contributing to environmental protection and compliance with emissions standards.