5310942
Breather Cover
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$164.95 $196.29

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION

The Cummins 5310942 Breather Cover is a component designed to serve a specific function within the engine system of heavy-duty trucks. Its role is significant in ensuring the proper operation and longevity of the engine. This part is part of Cummins’ extensive range of engine components, known for their reliability and performance in demanding applications.

Basic Concepts of Breather Covers

A breather cover is a component that allows for the ventilation of an engine’s crankcase. It plays a role in the engine system by permitting the release of gases and vapors that accumulate during engine operation. This process helps maintain a stable pressure within the crankcase, which is vital for the engine’s health. By allowing these gases to escape, the breather cover prevents the buildup of pressure that could lead to oil leaks and other engine issues 1.

Purpose of the 5310942 Breather Cover

The Cummins 5310942 Breather Cover is designed to facilitate the ventilation and pressure equalization within the engine compartment. It allows for the escape of gases and vapors from the crankcase, which helps in maintaining optimal engine performance. This breather cover also plays a role in protecting the engine from contaminants by filtering the air that enters the crankcase 2.

Key Features

The 5310942 Breather Cover is constructed with materials that ensure durability and effectiveness in harsh operating conditions. Its design includes features such as a filtration system to trap contaminants and a venting mechanism to release gases. These attributes contribute to the breather cover’s performance and longevity.

Benefits of Using the 5310942 Breather Cover

Utilizing the Cummins 5310942 Breather Cover can lead to improved engine performance and longevity. By effectively managing crankcase ventilation, it helps maintain engine health and efficiency. Additionally, its filtration capabilities provide protection against contaminants, which can extend the lifespan of engine components 3.

Installation Process

Installing the 5310942 Breather Cover requires following a series of steps to ensure proper fit and function. The process involves preparing the engine compartment, aligning the breather cover with the mounting points, and securing it in place. Tools and additional components may be necessary to complete the installation.

Maintenance and Troubleshooting

To ensure the optimal performance of the 5310942 Breather Cover, regular maintenance is recommended. This includes checking for signs of wear or damage and ensuring that the filtration system is clean and functioning correctly. Common issues may involve blockages or leaks, which can often be addressed through routine inspections and cleaning.

Compatibility and Application

The 5310942 Breather Cover is designed for specific engine types and truck models. It is important to verify compatibility to ensure proper fit and function. Application notes may provide additional guidance on installation and use within the intended vehicle fleet.

Safety Considerations

When handling and installing the 5310942 Breather Cover, it is important to observe safety guidelines. This includes wearing appropriate personal protective equipment and ensuring that the engine is cool before beginning any work. Following these precautions helps maintain a safe working environment.

Cummins Corporation Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and a broad product range, Cummins is recognized for its quality and reliability in the automotive industry. The company’s commitment to excellence is reflected in its components, including the 5310942 Breather Cover.

Cummins Breather Cover Part 5310942 Compatibility

The Cummins Breather Cover part number 5310942 is designed to fit seamlessly with the B6.7 CM2350 and B135B engines. This part is integral to the engine’s ventilation system, ensuring that the crankcase is properly ventilated to prevent the buildup of harmful gases.

For the B6.7 CM2350 engine, the breather cover is engineered to match the specific design and ventilation requirements of this engine model. It ensures that the crankcase pressure is maintained at optimal levels, contributing to the engine’s overall efficiency and longevity.

Similarly, the B135B engine also benefits from the precise fit and functionality of the 5310942 breather cover. This part is crafted to integrate smoothly with the B135B’s architecture, providing essential ventilation that supports the engine’s performance and durability.

Both engines rely on the breather cover to maintain a balanced and efficient crankcase ventilation system, which is crucial for preventing issues such as oil contamination and pressure imbalances. The compatibility of the 5310942 breather cover with these engines underscores its importance in maintaining engine health and performance.

Role of Part 5310942 Breather Cover in Engine Systems

The part 5310942 Breather Cover is an essential component in maintaining the health and efficiency of engine systems, particularly in relation to the breather and crankcase components.

Integration with the Breather System

In engine systems, the breather is designed to allow air to escape from the crankcase as the engine operates. This is important because as the engine runs, it produces gases and vapors that need to be vented to prevent pressure build-up. The breather cover, specifically part 5310942, fits over the breather to ensure that this venting process is controlled and directed. It helps in channeling the expelled air and vapors away from the engine components, thus protecting them from potential damage due to uncontrolled venting.

Interaction with the Crankcase

The crankcase is a vital part of the engine, housing the crankshaft and connecting rods. It is also where the breather system plays a significant role. The breather cover, part 5310942, is positioned to cover the breather vents on the crankcase. Its role here is to seal the breather vents when not in use, preventing contaminants such as dirt and moisture from entering the crankcase. This sealing function is key in maintaining the purity of the engine oil and the overall cleanliness of the crankcase environment.

Overall Function in Engine Maintenance

By effectively managing the breather system and protecting the crankcase, the part 5310942 Breather Cover contributes to the longevity and performance of the engine. It ensures that the engine operates in a clean and pressure-regulated environment, which is fundamental for the efficient functioning of all engine components.

Conclusion

The Cummins 5310942 Breather Cover plays a crucial role in the maintenance and efficiency of heavy-duty truck engines. By facilitating proper ventilation and pressure equalization within the engine compartment, it helps maintain optimal engine performance and longevity. Its design and features, including a filtration system and venting mechanism, contribute to its effectiveness in harsh operating conditions. Regular maintenance and proper installation are key to ensuring the breather cover’s optimal performance and the overall health of the engine.


  1. Ling, Frederick F. The Automotive Body. Springer Science, 2011.

  2. Heywood, John. Internal Combustion Engine Fundamentals. McGraw-Hill Education, 2019.

  3. Mollenhauer, Klaus and Tschoeke, Helmut. Handbook of Diesel Engines. Springer, 2010.

SPECIFICATIONS

Package Dimensions
18.4 x 18.6 x 6.4 in
Weight
6 lb
* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.