3958150
Breather Tube
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$379.95 $452.14

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 3958150 Breather Tube is a component designed for use in commercial trucks. It plays a role in the engine system by contributing to the overall efficiency and reliability of the vehicle. Understanding its purpose and significance is key to maintaining optimal engine performance.

Basic Concepts of Breather Tubes

A breather tube is an integral part of a truck’s engine system. Its primary function is to allow air to enter and exit the engine crankcase, which helps in maintaining a balanced pressure within the system. This process is vital for the proper operation of the engine, as it ensures that the internal components are not subjected to undue stress from pressure imbalances. The breather tube also plays a role in venting any moisture or contaminants that may accumulate within the crankcase, thereby contributing to engine health 1.

Purpose of the 3958150 Breather Tube

The Cummins 3958150 Breather Tube is specifically designed to regulate pressure and facilitate ventilation within the engine system. By allowing air to flow in and out of the crankcase, it helps in maintaining an optimal pressure level, which is crucial for the efficient operation of the engine. Additionally, it aids in the removal of any contaminants or moisture that may accumulate, thus supporting the longevity and reliability of the engine.

Key Features

The Cummins 3958150 Breather Tube is constructed with high-quality materials to ensure durability and performance. Its design includes specific elements that enhance its functionality, such as a robust connection system that ensures a secure fit within the engine system. The tube is also engineered to withstand the harsh conditions typically encountered in commercial truck operations, ensuring consistent performance over time.

Benefits of Using the 3958150 Breather Tube

Utilizing the Cummins 3958150 Breather Tube offers several advantages. It contributes to improved engine performance by ensuring optimal pressure levels within the crankcase. Additionally, its design and construction support the longevity and reliability of the engine, making it a valuable component for commercial truck operators.

Installation Process

Installing the Cummins 3958150 Breather Tube requires careful attention to detail to ensure proper fit and function. The process involves securing the tube within the engine system, ensuring all connections are tight and secure. Specific tools may be required to facilitate the installation, and it is important to follow the manufacturer’s guidelines to ensure correct placement and operation.

Troubleshooting Common Issues

Common issues associated with breather tubes may include blockages or leaks, which can affect engine performance. Identifying the source of the problem is the first step in resolving these issues. Solutions may involve cleaning or replacing the breather tube, depending on the nature of the problem.

Maintenance Tips

Regular maintenance of the Cummins 3958150 Breather Tube is important to ensure optimal performance and longevity. This includes periodic inspection for signs of wear or damage, and cleaning as necessary to remove any accumulated contaminants. Following the manufacturer’s recommended maintenance schedule will help in preserving the efficiency and reliability of the engine system.

Compatibility and Usage

The Cummins 3958150 Breather Tube is designed for use with specific types of engines and truck models. It is important to verify compatibility to ensure proper fit and function within the engine system. Additionally, following any specific usage notes or recommendations provided by the manufacturer will help in maximizing the performance and longevity of the component.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions. With a history of innovation and commitment to quality, Cummins has established itself as a trusted name in the automotive industry. The company’s product range includes engines, filtration systems, and other components designed to enhance the performance and reliability of commercial vehicles.

Cummins Breather Tube 3958150: Application Across Engine Models

The Cummins Breather Tube part number 3958150 is a component in the maintenance and operation of several Cummins engine models. This part ensures that the engine’s crankcase ventilation system functions correctly, preventing the buildup of harmful gases and maintaining optimal engine performance.

ISB CM850 Engines

The ISB CM850 engine, renowned for its robust performance and reliability, incorporates the Breather Tube 3958150 as part of its ventilation system. This tube plays a role in managing the pressure within the engine’s crankcase, allowing for the safe release of gases that can accumulate during normal engine operation. Proper installation and maintenance of this component are important to avoid potential engine damage and ensure the longevity of the ISB CM850 engine.

Grouping of Engine Models

In addition to the ISB CM850, the Breather Tube 3958150 is also compatible with other Cummins engine models that share similar design and operational characteristics. This part is engineered to fit seamlessly within the ventilation systems of these engines, providing a reliable and efficient means of managing crankcase pressure. Its design ensures that it can withstand the rigors of engine operation, contributing to the overall reliability and performance of the engine.

The use of the Breather Tube 3958150 across various Cummins engine models underscores its importance in maintaining engine health and performance. By ensuring that the crankcase ventilation system operates as intended, this component helps to prevent issues such as oil contamination and pressure buildup, which can lead to engine failure if left unchecked.

Role of Part 3958150 Breather Tube in Engine Systems

The part 3958150 Breather Tube is a component in maintaining the efficiency and reliability of engine systems. It is specifically designed to work in conjunction with the crankcase to manage the pressure and ventilation within the engine.

Integration with the Crankcase

The Breather Tube is directly connected to the crankcase, allowing it to regulate the airflow and pressure inside. As the engine operates, it produces gases and vapors that need to be vented to prevent buildup. The Breather Tube facilitates this process by providing a pathway for these byproducts to escape, ensuring that the crankcase maintains optimal pressure levels.

Pressure Regulation

By allowing excess gases and vapors to exit the crankcase, the Breather Tube helps in regulating the internal pressure. This is important for the proper functioning of the engine, as excessive pressure can lead to leaks, reduced efficiency, and potential damage to engine components.

Ventilation and Contamination Prevention

In addition to pressure regulation, the Breather Tube plays a role in ventilating the crankcase. This ventilation helps in preventing the accumulation of contaminants such as moisture and sludge, which can form due to the condensation of gases and vapors. By keeping the crankcase clean and dry, the Breather Tube contributes to the longevity and performance of the engine.

Enhanced Engine Performance

The efficient operation of the Breather Tube ensures that the crankcase remains in a stable condition, which in turn supports the overall performance of the engine. Proper ventilation and pressure management allow the engine to run smoothly, with reduced wear and tear on internal components.

Maintenance and Reliability

Regular maintenance of the Breather Tube is important to ensure its continued effectiveness. A well-maintained Breather Tube will contribute to the reliability of the engine system, reducing the likelihood of unexpected failures and extending the service life of the engine.

Conclusion

The Cummins 3958150 Breather Tube is a critical component for maintaining the efficiency and reliability of commercial truck engines. Its role in regulating pressure and facilitating ventilation within the engine system ensures optimal engine performance and longevity. Regular maintenance and proper installation are key to maximizing the benefits of this Cummins part.


  1. Automotive Braking Systems, Nicholas Goodnight and Kirk Van Gelder, Jones & Bartlett Learning, 2018

SPECIFICATIONS

Package Dimensions
3.6 x 2.5 x 2.5 in
Weight
0.52 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.