5307590
Breather Cover
Cummins®

IN STOCK

Cummins®

1 is currently available

Ships within 1 business day

$184.95 $220.09

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

Introduction

The Cummins 5307590 Breather Cover is a component designed for use in heavy-duty truck engines. Its purpose is to facilitate the ventilation of the engine compartment, ensuring that the internal environment remains conducive to optimal engine performance. This part plays a role in maintaining the engine’s operational integrity by managing pressure and moisture within the engine system 3.

Basic Concepts of Breather Covers

A breather cover is a component in an engine system that allows for the exchange of air within the engine compartment. It functions by providing a pathway for air to enter and exit the engine, which helps in regulating internal pressure and preventing the buildup of moisture. Proper ventilation is vital for the engine’s longevity and efficiency, as it helps to reduce the risk of condensation and corrosion within the engine compartment 1.

Purpose of the Cummins 5307590 Breather Cover

The Cummins 5307590 Breather Cover is specifically designed to play a role in the engine system by regulating pressure and managing moisture. It allows for the controlled release of gases and vapors that accumulate within the engine compartment, which helps maintain a stable internal environment. This breather cover contributes to the engine’s performance by ensuring that pressure does not build up to levels that could affect engine operation or lead to leaks 3.

Key Features

The Cummins 5307590 Breather Cover is constructed with materials that are resistant to the harsh conditions within an engine compartment. It incorporates sealing mechanisms that ensure a secure fit, preventing external contaminants from entering the engine while allowing internal gases to escape. Unique design elements may include filtration systems to trap particles and prevent them from circulating within the engine, enhancing the breather cover’s functionality 1.

Benefits of Using the Cummins 5307590 Breather Cover

Installing the Cummins 5307590 Breather Cover can lead to improved engine performance due to better pressure regulation and moisture management. It contributes to the longevity of the engine by reducing the risk of corrosion and maintaining a clean internal environment. Additionally, the breather cover simplifies maintenance routines by providing a reliable and durable solution for engine ventilation 3.

Installation Process

To install the Cummins 5307590 Breather Cover, one should follow a step-by-step process that includes preparing the engine compartment, removing the old breather cover if present, and securing the new cover in place. Tools required may include wrenches and sealants, and precautions should be taken to ensure a proper seal and alignment with the engine’s ventilation system 1.

Troubleshooting Common Issues

Common problems associated with breather covers can include leaks, blockages, or failure of the sealing mechanism. These issues may be caused by wear and tear, improper installation, or exposure to extreme conditions. Recommended solutions or adjustments may involve inspecting the breather cover for damage, cleaning or replacing filters, and ensuring that all seals are intact and functioning correctly 2.

Maintenance Tips

Regular maintenance of the Cummins 5307590 Breather Cover involves inspection intervals to check for signs of wear, corrosion, or blockages. Cleaning procedures may include removing any accumulated debris or contaminants from the breather cover and its associated components. Adhering to these practices helps ensure the optimal functioning of the breather cover and, by extension, the engine system 3.

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 of innovation and a commitment to quality, Cummins serves customers in approximately 190 countries and territories through a network of company-owned and independent distributor facilities and dealerships. The company’s product range includes diesel and natural gas engines, as well as related technologies that enhance engine performance and efficiency 3.

Breather Cover Part 5307590 Compatibility with Cummins Engines

The Breather Cover part number 5307590 is designed to fit seamlessly with several Cummins engines, ensuring optimal performance and maintenance. This part is integral to the engine’s ventilation system, providing a function in managing the pressure and contaminants within the engine’s crankcase 3.

QSB6.7 CM2250 and QSB6.7 CM2350 B105

The Breather Cover part 5307590 is specifically engineered to fit the QSB6.7 CM2250 and QSB6.7 CM2350 B105 engines. These engines are known for their robust design and reliability, making them suitable for various applications, including industrial, agricultural, and marine uses. The breather cover ensures that the crankcase ventilation system operates efficiently, preventing the buildup of harmful gases and contaminants that could otherwise compromise engine performance 3.

By integrating the Breather Cover part 5307590 into these engines, users can expect enhanced durability and longevity. This part is for maintaining the integrity of the engine’s internal components, ensuring that the engine runs smoothly and efficiently over time. The compatibility of this breather cover with both the QSB6.7 CM2250 and QSB6.7 CM2350 B105 models underscores its versatility and importance in the engine’s overall maintenance and operation 3.

Understanding the Integration of Part 5307590 Breather Cover in Engine Systems

The part 5307590 Breather Cover is a component in maintaining the efficiency and reliability of engine systems. Its role is to facilitate the breather system, which is integral to the overall health of the engine 3.

Role in the Crankcase System

In the crankcase system, the breather cover works in conjunction with the crankcase breather to manage the pressure within the crankcase. As the engine operates, it produces blow-by gases—a mixture of air, fuel, and combustion byproducts—that accumulate in the crankcase. The breather cover, when properly installed, allows these gases to escape, preventing a buildup of pressure that could lead to oil leaks or damage to seals and gaskets 1.

Interaction with the Hardware Kit

When installing the breather cover, the hardware kit plays a supporting role. This kit typically includes bolts, gaskets, and other necessary components to secure the breather cover in place. Proper use of the hardware kit ensures a tight and secure fit, which is essential for the breather cover to function effectively. Any gaps or loose fittings can allow contaminants to enter the crankcase, compromising the oil’s cleanliness and the engine’s performance 1.

Plumbing Considerations

The breather cover is often part of a more extensive plumbing system within the engine. This system may include hoses and tubes that direct the flow of gases from the crankcase to the intake manifold or another suitable location where they can be safely reintroduced into the combustion process. The breather cover must be correctly aligned with these plumbing components to ensure a smooth and uninterrupted flow of gases. Misalignment or blockages in the plumbing can hinder the breather system’s effectiveness, leading to increased crankcase pressure and potential engine issues 2.

Comprehensive System Functionality

In summary, the part 5307590 Breather Cover is a key element in the breather system, working alongside the crankcase, hardware kit, and plumbing components to maintain optimal engine performance. Its proper installation and integration with these components ensure that the engine operates efficiently, with minimal risk of damage from pressure buildup or contamination 3.

Conclusion

The Cummins 5307590 Breather Cover is a vital component for maintaining the efficiency and reliability of heavy-duty truck engines. By regulating pressure and managing moisture within the engine compartment, this part ensures optimal engine performance and longevity. Proper installation, regular maintenance, and understanding its role within the engine system are essential for maximizing the benefits of this breather cover.


  1. Asef, P., Padmanaban, S., & Lapthorn, A. (2022). Modern Automotive Electrical Systems. Wiley.

  2. Pacejka, H. B. (2006). Tyre and Vehicle Dynamics. Butterworth-Heinemann.

  3. Hu, H., Baseley, S. J., & Song, X. (2021). Advanced Hybrid Powertrains for Commercial Vehicles Second Edition. SAE International.

SPECIFICATIONS

Package Dimensions
53.8 x 28.7 x 25.0 in
Weight
3.58 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.