5567116
Breather Tube
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$1,149.95 $1,368.44

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 5567116 Breather Tube is a component designed for use in commercial trucks. Its purpose is to facilitate the ventilation of the engine’s crankcase, allowing for the release of pressure and the expulsion of contaminants. This function is significant in maintaining the operational efficiency and longevity of the truck’s engine 1.

Basic Concepts of Breather Tubes

Breather tubes are components found in the ventilation systems of engines. They operate by allowing air to enter and exit the crankcase, which helps to maintain a balanced pressure within the engine. This balance is important for the proper functioning of the engine, as it prevents the buildup of pressure that could lead to leaks or damage. Additionally, breather tubes play a role in filtering out contaminants that may accumulate within the crankcase, thus contributing to engine health 2.

Purpose of the Cummins 5567116 Breather Tube

This Cummins part is specifically designed to integrate into the ventilation system of a truck’s engine. It functions by providing a pathway for air to circulate within the crankcase, which aids in the removal of moisture and other byproducts of combustion. This circulation helps to keep the engine’s internal components clean and operates efficiently.

Key Features

This part is constructed with materials that are resistant to the high temperatures and pressures found within an engine’s crankcase. Its design includes features that enhance its durability and effectiveness, such as a robust connection system that ensures a secure fit within the engine’s ventilation system. Additionally, the tube may incorporate filtration elements that capture particulate matter, further protecting the engine’s internal components.

Benefits of Using the Cummins 5567116 Breather Tube

Utilizing this part can lead to several advantages for the operation of a commercial truck. These include improved engine performance due to better ventilation, increased longevity of engine components as a result of reduced contamination, and enhanced reliability of the engine system. The tube’s design and material composition contribute to these benefits by ensuring efficient operation under various conditions.

Installation Guidelines

To install this Cummins part, one should follow a series of steps to ensure proper integration into the engine’s ventilation system. This process may require specific tools and equipment, and it is important to observe safety precautions throughout the installation. Detailed instructions should be consulted to perform the installation correctly, which may include disconnecting the old breather tube, cleaning the connection points, and securing the new tube in place.

Maintenance Tips

Routine maintenance of this part is recommended to ensure its optimal performance and longevity. This may involve regular inspection intervals to check for signs of wear or damage, and cleaning procedures to remove any accumulated contaminants. Adhering to these maintenance practices can help to prevent issues that may arise from a malfunctioning breather tube.

Troubleshooting Common Issues

Common problems associated with breather tubes, such as leaks or blockages, can be identified through routine inspections and diagnostic checks. Addressing these issues may involve repairing or replacing the breather tube, or cleaning the ventilation system to remove obstructions. Effective troubleshooting can help to maintain the engine’s performance and prevent more serious problems from developing.

Cummins: A Brief Overview

Cummins Inc. is a well-established company in the commercial truck industry, known for its commitment to quality and innovation. With a history of producing reliable and high-performance engines and components, Cummins has built a reputation for excellence. The company’s product offerings include a wide range of parts and systems designed to enhance the efficiency and durability of commercial trucks.

Breather Tube Part 5567116 Compatibility with Cummins Engines

The Breather Tube part number 5567116, manufactured by Cummins, is designed to fit seamlessly with several of their engine models. This part is crucial for maintaining the proper ventilation and pressure balance within the engine’s crankcase, ensuring optimal performance and longevity.

B4.5 CM2350 Series

The Breather Tube part 5567116 is compatible with the following B4.5 CM2350 engines:

  • B4.5 CM2350 B146C
  • B4.5 CM2350 B160M
  • B4.5 CM2350 B161M

These engines are part of the B4.5 CM2350 series, which are known for their reliability and efficiency in various applications. The Breather Tube ensures that these engines operate smoothly by allowing the escape of gases and preventing the build-up of pressure within the crankcase. This is particularly important for maintaining the integrity of the engine’s seals and gaskets, as well as preventing oil contamination and leaks.

By using the Breather Tube part 5567116, technicians and operators can ensure that their B4.5 CM2350 engines remain in top condition, providing consistent performance and reducing the risk of costly repairs.

Conclusion

The Cummins 5567116 Breather Tube plays a vital role in the ventilation system of commercial truck engines. By maintaining a balanced pressure and filtering out contaminants, this part contributes to the engine’s efficiency, longevity, and reliability. Proper installation, maintenance, and troubleshooting are essential to ensure the optimal performance of this component and the overall engine system.


  1. Lakshminarayanan, P A, and Yogesh V Aghav. Modelling Diesel Combustion. Springer Science, 2010.

  2. Crolla, David. Crolla Encyclopedia. Wiley, 2015.

SPECIFICATIONS

Package Dimensions
27.0 x 5.125 x 4.375 in
Weight
0.45 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.