2867986
Breather Tube
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$78.95 $93.95

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 2867986 Breather Tube is a vital component in commercial truck engines, designed to enhance engine efficiency and reliability. Understanding its function and maintenance is crucial for maintaining the vehicle’s performance.

Basic Concepts of Breather Tubes

Breather tubes, including the Cummins 2867986, are essential in engine systems for releasing pressure and expelling moisture and contaminants from the crankcase. This process is crucial for maintaining a clean and pressure-regulated engine environment 2.

Purpose of the Cummins 2867986 Breather Tube

This Cummins part is designed to regulate pressure and expel moisture within the engine system. It facilitates the release of gases and vapors accumulated during engine operation, ensuring optimal pressure levels and preventing contaminant buildup 2.

Key Features

The Cummins 2867986 is constructed with materials that resist corrosion and wear, enhancing its durability. Its design is tailored for efficient pressure and moisture management, contributing to the engine’s reliability 1.

Benefits of Using the Cummins 2867986 Breather Tube

Installing this part offers advantages such as improved engine performance through a clean and pressure-regulated crankcase environment. Its durable construction also supports engine longevity and reduces the need for frequent maintenance 3.

Installation and Compatibility

Proper installation of the Cummins 2867986 is crucial for its effective operation. It is compatible with specific truck models and engine types, ensuring optimal performance and integration 2.

Maintenance and Troubleshooting

Regular maintenance of the Cummins 2867986 is recommended. This includes checking for wear, damage, and obstructions. Common issues like blockages or leaks can be addressed through routine inspections and timely repairs 3.

Safety Considerations

When handling and installing the Cummins 2867986, it’s important to follow safety guidelines, including ensuring the engine is cool and using appropriate personal protective equipment. Adhering to manufacturer recommendations can prevent accidents and ensure safe vehicle operation 1.

Cummins Corporation Overview

Cummins Inc. is renowned in the commercial truck industry for its innovative and high-quality engine and powertrain solutions. The company’s reputation is built on a commitment to reliability, performance, and customer satisfaction 2.

Compatibility and Application

Engine Compatibility

  • 6C8.3 Engines: The 6C8.3 engine series, known for its robust performance, integrates the Cummins 2867986 as a critical component for efficient crankcase ventilation 2.
  • Group Compatibility: This part is also compatible with other Cummins engine groups, ensuring the ventilation system remains uncompromised 2.

Engine Application

  • 6C8.3 Engines: For the 6C8.3 engine, the Cummins 2867986 is key in the crankcase ventilation system, ensuring optimal pressure parameters and reducing mechanical failure risk 2.
  • Group Application: Beyond the 6C8.3, this breather tube is applicable to other Cummins engine groups, providing a seamless integration for effective ventilation 2.

Role in Engine Systems

Integration with the Crankcase

The crankcase, housing the crankshaft and connecting rods, accumulates gases and moisture during engine operation. The Cummins 2867986 facilitates the release of these substances, preventing pressure build-up and potential damage 2.

Function within the Breather System

The breather system manages airflow within the engine. The Cummins 2867986 allows fresh air to enter the crankcase while expelling contaminated air, maintaining a balanced pressure environment for smooth engine operation 2.

Overall Impact on Engine Performance

By managing airflow and pressure within the crankcase, the Cummins 2867986 contributes to engine longevity and reliability. It reduces wear on internal components, minimizes oil contamination risk, and enhances overall engine performance 3.

Conclusion

The Cummins 2867986 Breather Tube plays a significant role in maintaining engine health and efficiency. Its proper installation, regular maintenance, and understanding of its function are essential for optimal engine performance and longevity.


  1. Matthew Huang, Vehicle Crash Dynamics (CRC Press, 2002).

  2. Owen C Duffy and Gus Wright, Fundamentals of Medium-Heavy Duty Commercial Vehicle Systems (Jones Bartlett Learning, 2016).

  3. Paul Dempsey, Troubleshooting and Repairing Diesel Engines (McGraw-Hill, 2008).

SPECIFICATIONS

Package Dimensions
1.0 x 1.0 x 1.0 in
Weight
0.1 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.