2886389
Male Union
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$91.95 $109.42

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 2886389 Male Union, manufactured by Cummins, is a component designed for use in commercial truck systems. It serves a specific function within the fluid systems of these vehicles, ensuring efficient operation and connectivity between various components. Cummins, a well-established name in the automotive industry, is known for its commitment to quality and innovation in manufacturing automotive components 4.

Basic Concepts of Male Unions

A male union is a type of fitting used in fluid systems to connect two pipes or components. It consists of a male threaded end that screws into a corresponding female fitting. This design allows for easy assembly and disassembly, making it a popular choice for systems that require regular maintenance or modifications. In commercial trucks, male unions are commonly used in fuel, hydraulic, and coolant systems to ensure secure and leak-free connections 1.

Purpose of Male Union 2886389 in Truck Operations

The 2886389 Male Union plays a role in the operation of a truck by facilitating the connection between different components of the fluid system. It ensures that fluids such as fuel, hydraulic oil, or coolant can flow smoothly and efficiently between parts, which is vital for the overall performance and reliability of the truck. By providing a secure and leak-free connection, it helps maintain the integrity of the fluid system 2.

Key Features of Male Union 2886389

The 2886389 Male Union is characterized by several key features that enhance its performance and durability. It is typically made from high-quality materials such as brass or stainless steel, which offer excellent resistance to corrosion and wear. The design includes precise threading to ensure a tight seal, and it may feature additional elements like gaskets or O-rings to further prevent leaks. These attributes contribute to its reliability in demanding commercial truck applications 3.

Benefits of Using Male Union 2886389

Incorporating the 2886389 Male Union into truck fluid systems offers several advantages. Its robust construction and secure fitting design contribute to the efficiency and reliability of the system. The ease of installation and removal also simplifies maintenance procedures, reducing downtime and labor costs. Additionally, its durability ensures long-term performance, making it a cost-effective choice for commercial truck operators 5.

Installation Considerations

Proper installation of the 2886389 Male Union is important to ensure optimal performance and longevity. It is recommended to follow manufacturer guidelines for torque specifications to avoid over-tightening, which can damage the fitting, or under-tightening, which can lead to leaks. Using the appropriate tools and lubricants can also facilitate a smooth installation process and help maintain the integrity of the threads.

Troubleshooting Common Issues

Typical problems that may arise with the 2886389 Male Union include leaks, difficulty in removal, or corrosion. Leaks can often be addressed by re-tightening the fitting or replacing any worn gaskets or O-rings. If removal is difficult, applying a penetrating oil and allowing it to sit for a period before attempting to unscrew the fitting can help. Corrosion can be mitigated by ensuring the fitting is made from corrosion-resistant materials and by regularly inspecting and maintaining the connection.

Maintenance Tips

Regular maintenance practices can prolong the life of the 2886389 Male Union and ensure consistent performance. This includes periodic inspection for signs of wear or corrosion, ensuring that all connections are tight, and replacing any damaged gaskets or O-rings. Keeping the fitting and surrounding area clean can also prevent the buildup of debris that may contribute to wear or corrosion.

Cummins: A Brief Overview

Cummins is a renowned manufacturer in the automotive industry, with a history of producing high-quality and innovative components. The company is known for its commitment to excellence, which is reflected in the durability and performance of its products. Cummins’ reputation in the industry is built on a foundation of quality, reliability, and continuous innovation, making it a trusted name among commercial truck operators and maintenance professionals 4.

Role of Part 2886389 Male Union in Engine Systems

The 2886389 Male Union is an essential component in the integration and functionality of various engine systems. It facilitates the secure connection between different segments of the fuel and plumbing systems, ensuring a seamless flow of substances and maintaining system integrity.

In the context of the filter system, the Male Union plays a significant role by connecting the filter housing to the fuel lines. This connection is vital for the efficient filtration of the fuel, removing impurities that could otherwise damage the engine components.

Within the fuel system, the Male Union is used to join sections of fuel lines, ensuring a consistent and uninterrupted supply of fuel from the tank to the engine. This is particularly important in high-performance engines where fuel delivery precision can affect engine performance and efficiency.

For the fuel drain plumbing, the Male Union is instrumental in creating a reliable connection that allows for the safe and efficient draining of fuel. This is essential during maintenance procedures or when switching fuel types, ensuring that the system is free from contaminants.

In general plumbing applications within the engine system, the Male Union is utilized to connect various plumbing components, such as hoses and fittings. This ensures that fluids, whether they be fuel, coolant, or lubricants, are transported efficiently throughout the engine system without leaks or disruptions.

Lastly, in the fuel supply system, the Male Union is key in connecting the fuel supply lines to the engine, ensuring that the fuel is delivered under the correct pressure and flow rate. This is essential for the engine’s combustion process, directly influencing its performance and longevity.

Overall, the 2886389 Male Union is a fundamental component in ensuring the connectivity and functionality of various engine systems, playing a significant role in the overall performance and reliability of the engine 5.

Conclusion

The 2886389 Male Union by Cummins is a critical component in the fluid systems of commercial trucks, offering secure and efficient connections that are vital for the operation and maintenance of these vehicles. Its robust design, ease of installation, and maintenance benefits make it a valuable asset for ensuring the reliability and performance of truck fluid systems. Proper installation, regular maintenance, and timely troubleshooting of common issues are essential practices to maximize the effectiveness and longevity of this Cummins part.


  1. Ling, Frederick F. The Automotive Body. Springer Science, 2011.

  2. Carroll, Douglas R. Energy Efficiency of Vehicles. SAE International, 2020.

  3. ElSayed, Mohamed PE. Fundamentals of Integrated Vehicle Realization. SAE International, 2017.

  4. Hilgers, Michael. Chassis and Axles. Springer Vieweg, 2023.

  5. Cummins Inc. B6.7 CM2670 B164C Service Manual (5579942).

SPECIFICATIONS

Package Dimensions
3.5 x 2.5 x 2.0 in
Weight
0.031 lbs
* 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.