5363750
Breather Tube
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$1,399.95 $1,665.94

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 5363750 Breather Tube is a component designed for use in commercial trucks. Its purpose is to facilitate the proper ventilation of the engine system, ensuring that pressure within the crankcase is regulated and that contaminants are expelled. This component plays a role in maintaining the overall health and efficiency of the truck’s engine 1.

Basic Concepts of Breather Tubes

Breather tubes are components found in engine systems that allow for the release of pressure and the expulsion of contaminants from the crankcase. They function by providing a pathway for gases and moisture to escape, which helps prevent the buildup of pressure that could lead to engine damage. Additionally, breather tubes help in maintaining a clean engine environment by allowing contaminants to be vented out, thus contributing to the longevity and reliability of the engine 2.

Purpose of the Cummins 5363750 Breather Tube

The Cummins 5363750 Breather Tube is specifically designed to regulate pressure and facilitate ventilation within the engine system of commercial trucks. By allowing excess pressure to escape and providing a route for contaminants to be expelled, this breather tube helps in maintaining optimal engine performance and protecting the engine from potential damage due to pressure buildup or contamination 3.

Key Features

The Cummins 5363750 Breather Tube is constructed with materials that ensure durability and effectiveness in demanding commercial truck environments. Its design includes elements that enhance its functionality, such as a robust construction that can withstand high pressures and temperatures. Additionally, the breather tube may feature unique attributes that improve its ability to vent contaminants and regulate pressure within the engine system.

Benefits of Using the Cummins 5363750 Breather Tube

Installing the Cummins 5363750 Breather Tube can lead to several advantages for commercial truck engines. These include improved engine performance due to better pressure regulation and ventilation, increased longevity as a result of reduced wear and contamination, and enhanced reliability through the prevention of pressure-related damage. The breather tube contributes to maintaining a healthy engine environment, which is vital for the overall efficiency and durability of the truck.

Installation and Compatibility

Proper installation of the Cummins 5363750 Breather Tube is important to ensure it functions as intended within the engine system. Guidelines for installation should be followed to secure the breather tube in place and connect it to the appropriate parts of the engine. Information on the compatibility of this breather tube with various truck models is available to ensure it is suitable for the specific application.

Maintenance and Troubleshooting

To ensure the Cummins 5363750 Breather Tube operates optimally, regular maintenance is recommended. This includes inspecting the breather tube for signs of wear, blockages, or leaks, and cleaning or replacing it as necessary. Troubleshooting common issues, such as reduced airflow or contamination buildup, can involve checking for obstructions in the breather tube or examining connections for leaks.

Common Issues and Solutions

Frequent problems associated with breather tubes, such as blockages or leaks, can affect engine performance. Solutions to these issues may involve cleaning the breather tube to remove obstructions, repairing or replacing damaged sections, and ensuring all connections are secure and leak-free. Addressing these problems promptly helps maintain the efficiency and reliability of the engine system.

Cummins: A Brief Overview

Cummins Inc. is a well-established manufacturer in the commercial truck industry, known for its wide range of engine and powertrain solutions. The company has a history of innovation and quality, producing components that are designed to meet the demanding requirements of commercial trucking. The Cummins 5363750 Breather Tube is part of this product range, reflecting the company’s commitment to providing reliable and high-performance parts for the industry.

Role of Part 5363750 Breather Tube in Engine Systems

The 5363750 Breather Tube is an essential component in managing the pressure dynamics within the crankcase of an engine. It facilitates the release of gases and vapors that accumulate during engine operation, ensuring that the crankcase maintains optimal pressure levels. This is achieved by allowing fresh air to enter the crankcase while expelling contaminated air, which may contain moisture, unburnt fuel, and other byproducts of combustion.

In conjunction with the crankcase ventilation system, the Breather Tube helps to prevent the buildup of pressure that could lead to oil leaks, gasket failures, and other forms of engine damage. It works in harmony with the Positive Crankcase Ventilation (PCV) valve, which regulates the flow of these gases back into the intake manifold to be re-burned, thus reducing emissions and improving engine efficiency.

The Breather Tube also plays a role in maintaining the cleanliness of the crankcase environment. By allowing the escape of moisture and contaminants, it helps to prevent the formation of sludge, which can impair the lubrication properties of the engine oil and lead to increased wear on moving parts.

Furthermore, the Breather Tube is integral to the overall health of the engine’s lubrication system. It ensures that the crankcase remains at a stable pressure, which is necessary for the proper functioning of the oil pump. Stable pressure conditions allow the oil pump to effectively circulate lubricant throughout the engine, safeguarding critical components such as bearings, pistons, and the crankshaft.

Conclusion

In summary, the Cummins 5363750 Breather Tube is a vital component that contributes to the efficient operation and longevity of the engine by managing crankcase pressure, facilitating the removal of contaminants, and supporting the lubrication system.


  1. Hilgers, Michael. Electrical Systems and Mechatronics, Second Edition. Springer Vieweg, 2023.

  2. Lakshminarayanan, P. A., and Avinash Kumar. Design and Development of Heavy Duty Diesel Engines: A Handbook. Springer Nature, 2020.

  3. Khajepour, Amir. Synthesis Lectures on Advances in Automotive Technology. Springer, 2023.

SPECIFICATIONS

Package Dimensions
39.25 x 6.13 x 9.75 in
Weight
3.5 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.