4381486
Male Union
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$179.95 $214.14

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 Male Union 4381486 is a component manufactured by Cummins, designed for use in commercial truck systems. It serves a specific role in facilitating the connection between various system components, ensuring efficient fluid transfer. This part is integral to maintaining the operational integrity of truck systems by providing a secure and reliable connection point.

Basic Concepts of Male Unions

A male union is a type of fitting used in fluid transfer 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 versatile option for various applications. Male unions are commonly used in systems where regular maintenance or modifications are required, providing a convenient way to join and separate components without the need for additional tools or complex procedures 1.

Purpose of Male Union 4381486 in Truck Operations

The Male Union 4381486 plays a role in the operation of commercial trucks by connecting different components within the fluid transfer system. It facilitates the transfer of fluids such as fuel, coolant, or hydraulic fluid between system parts. This connection is vital for the proper functioning of the truck, ensuring that fluids are delivered efficiently and reliably to where they are needed. The male union’s design allows for quick and secure connections, which is particularly important in environments where time and reliability are critical 2.

Key Features

The Male Union 4381486 is characterized by several key features that enhance its performance and durability. It is constructed from high-quality materials, typically metals such as brass or stainless steel, which provide resistance to corrosion and wear. The design includes precise threading to ensure a tight seal, minimizing the risk of leaks. Additionally, the male union may feature a protective coating or treatment to further enhance its resistance to environmental factors and prolong its service life.

Benefits of Using Male Union 4381486

Utilizing the Male Union 4381486 offers several advantages. It contributes to improved system efficiency by ensuring a secure and leak-free connection. The ease of installation is another benefit, as the threaded design allows for straightforward assembly without the need for specialized tools. Maintenance is also simplified, as the male union can be easily disconnected for inspection, cleaning, or replacement, reducing downtime and facilitating regular upkeep of the system.

Installation Guidelines

Proper installation of the Male Union 4381486 involves several steps to ensure a secure and efficient connection. Begin by ensuring that the mating female fitting is clean and free of debris. Apply a compatible thread sealant to the male threads to enhance the seal and prevent leaks. Carefully screw the male union into the female fitting, using a wrench if necessary to achieve the proper torque. It is important to avoid over-tightening, which can damage the threads or the fitting. Once installed, check for any signs of leakage and make adjustments as needed.

Maintenance Tips

To ensure the longevity and optimal performance of the Male Union 4381486, regular maintenance is recommended. This includes periodic inspection for signs of wear, corrosion, or damage. Cleaning the fitting and surrounding area can prevent the buildup of contaminants that may affect performance. If any issues are detected, such as leaks or loose connections, prompt action should be taken to address them. This may involve tightening the connection, applying additional sealant, or replacing the fitting if necessary.

Troubleshooting Common Issues

Common problems associated with male unions, including the Male Union 4381486, may include leaks or connection failures. These issues can often be traced to improper installation, wear and tear, or environmental factors. To resolve leaks, ensure that the connection is tight and that thread sealant is applied correctly. If the fitting shows signs of wear, replacement may be necessary. Regular inspection and maintenance can help identify and address these issues before they lead to more significant problems.

Safety Considerations

When working with the Male Union 4381486, it is important to follow safety practices to protect both the operator and the equipment. This includes wearing appropriate personal protective equipment, such as gloves and safety glasses, to prevent injury from sharp edges or leaking fluids. Additionally, system pressure should be managed carefully during installation and maintenance to avoid accidents. Always refer to the manufacturer’s guidelines for specific safety recommendations and procedures.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins is committed to quality and innovation, providing reliable and efficient solutions for a wide range of industries. The company’s product range includes engines for on-highway and off-highway applications, as well as components and systems designed to enhance performance and durability. Cummins’ dedication to excellence is evident in its continuous investment in research and development, ensuring that its products meet the evolving needs of customers worldwide 3.

Cummins Male Union 4381486 in Engine Applications

The Cummins Male Union part number 4381486 is a critical component in various engine configurations, ensuring seamless fluid transfer and maintaining system integrity. This part is integral to the operational efficiency of several Cummins engine models.

QSK50 Engine Series

In the QSK50 engine series, 4381486 is utilized to connect different sections of the fuel system, ensuring that fuel flows smoothly and without leaks. Its robust design is essential for maintaining the high-pressure requirements of this engine series, which is known for its reliability and performance in heavy-duty applications.

CM2150 Engine

For the CM2150 engine, the Male Union 4381486 plays a pivotal role in the engine’s cooling system. It connects various coolant lines, ensuring that the coolant circulates efficiently to maintain optimal engine temperature. This part’s precision engineering is crucial for the longevity and performance of the CM2150 engine, which is widely used in marine and power generation applications.

MCRS Engine

In the MCRS engine, 4381486 is employed in the fuel and lubrication systems. Its design allows for secure connections that can withstand the high pressures and temperatures typical of this engine series. This part’s reliability is essential for the MCRS engine’s performance in demanding industrial and construction environments.

Integration Across Engine Models

The Male Union 4381486 is designed to fit seamlessly into the specific needs of each engine model, whether it is part of the fuel, cooling, or lubrication system. Its compatibility across the QSK50, CM2150, and MCRS engines highlights Cummins’ commitment to providing high-quality, interchangeable parts that ensure the smooth operation of their engines.

Conclusion

The Male Union 4381486 by Cummins is a vital component in the fluid transfer systems of commercial trucks and various engine models. Its design, featuring high-quality materials and precise threading, ensures secure and efficient connections, contributing to the overall performance and reliability of the systems it serves. Regular maintenance and proper installation are key to maximizing the benefits of this Cummins part, ensuring long-term durability and operational efficiency.


  1. Taghavifar, H., & Mardani, A. (2017). Offroad Vehicle Dynamics Analysis Modelling and Optimization. Springer.

  2. Rajamani, R. (2005). Vehicle Dynamics and Control. Springer.

  3. Minaker, B. P. (2019). Fundamentals of Vehicle Dynamics and Modelling. John Wiley & Sons.

* 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.