3628523
Male Union
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$149.95 $178.44

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 3628523 Male Union is a specialized component designed for use in commercial trucks. Its primary role is to facilitate secure and efficient connections within the vehicle’s fluid systems. This part is integral to maintaining the operational integrity of the truck’s hydraulic and fuel systems, ensuring that fluids are transferred reliably and without leakage.

Basic Concepts of Male Unions

A male union is a type of fitting used in fluid systems to connect two pipes or hoses. It consists of a male threaded end that screws into a corresponding female fitting. This design allows for easy assembly and disassembly, making it ideal for systems that require regular maintenance or modifications. In automotive and industrial applications, male unions are commonly used to join sections of tubing, provide access points for maintenance, and ensure a leak-free connection in high-pressure systems 1.

Purpose of the Cummins 3628523 Male Union

This Cummins part plays a role in the operation of a truck by providing a secure connection between different components within the fluid system. It ensures that fluids such as hydraulic oil or fuel are transferred efficiently and without interruption. By maintaining a tight seal, it prevents leaks that could lead to system failure or contamination. This part is particularly important in ensuring that the truck’s hydraulic and fuel systems operate smoothly and reliably 2.

Key Features

The Cummins 3628523 Male Union is characterized by several key features that enhance its performance and durability. It is constructed from high-quality materials, typically including steel or brass, which provide excellent resistance to corrosion and wear. The design incorporates precise threading to ensure a secure fit, and it may include additional elements such as gaskets or O-rings to enhance the seal. These features contribute to the union’s ability to withstand high pressures and temperatures, making it suitable for demanding commercial truck applications 3.

Benefits

Using the Cummins 3628523 Male Union offers several advantages. It contributes to improved system efficiency by ensuring a reliable connection that minimizes fluid loss. The robust construction and secure fit enhance the overall reliability of the fluid system, reducing the likelihood of unexpected failures. Additionally, the design of the male union allows for easier maintenance, as it can be quickly disconnected and reconnected when necessary. This feature simplifies routine inspections and repairs, contributing to the truck’s uptime and operational efficiency 4.

Installation Process

Proper installation of the Cummins 3628523 Male Union involves several steps to ensure a secure and leak-free connection. Begin by gathering the necessary tools, which may include a wrench, Teflon tape, and a torque wrench. Prepare the fitting by applying a small amount of Teflon tape to the threads to enhance the seal. Carefully screw the male union into the corresponding female fitting, using the wrench to tighten it to the manufacturer’s specified torque. Ensure that the connection is snug but avoid over-tightening, which could damage the threads. Finally, perform a pressure test to verify that the connection is secure and leak-free.

Troubleshooting Common Issues

Frequent problems associated with male unions can include leaks, difficulty in disconnection, and thread damage. Leaks may be caused by improper installation, damaged gaskets, or corrosion. To address this, inspect the connection for signs of wear or damage, replace any compromised gaskets, and ensure that the fitting is properly torqued. Difficulty in disconnection can often be resolved by using the appropriate tools and applying steady, even pressure. Thread damage may require the replacement of the fitting to restore a secure connection.

Maintenance Tips

Regular maintenance of the Cummins 3628523 Male Union is important to ensure longevity and consistent operation. Inspect the fitting periodically for signs of wear, corrosion, or leaks. Clean the threads and surrounding area to remove any debris or contaminants that could affect the seal. Replace gaskets or O-rings as needed to maintain a tight connection. Following these maintenance practices will help to prevent issues and ensure that the fluid system operates efficiently.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. Founded in 1919, the company has a long-standing reputation for innovation and quality in the commercial truck industry. Cummins offers a wide range of products, including engines, powertrains, and aftermarket parts, designed to meet the demanding requirements of commercial vehicles. The company’s commitment to excellence and customer satisfaction has established it as a trusted name in the industry.

Cummins Male Union 3628523 Compatibility with K38 and K50 Engines

The Cummins Male Union part number 3628523 is a critical component designed to ensure seamless integration and functionality within various engine systems. This part is specifically engineered to fit into the K38 and K50 engine families, ensuring compatibility and reliability in these applications.

K38 Engine Series

In the K38 engine series, the Male Union 3628523 plays a pivotal role in the engine’s overall performance and longevity. This part is integral to the engine’s fuel and coolant systems, providing a secure connection that prevents leaks and maintains system integrity. The precision engineering of the Male Union ensures that it fits snugly within the engine’s design, facilitating efficient fluid transfer and reducing the risk of wear and tear.

K50 Engine Series

Similarly, in the K50 engine series, the Cummins Male Union 3628523 is essential for maintaining the engine’s operational efficiency. This part is designed to handle the specific demands of the K50 engine, ensuring that it can withstand the pressures and temperatures typical of high-performance engines. The Male Union’s robust construction and precise fitment contribute to the engine’s reliability and durability, making it a preferred choice for users seeking dependable performance.

Grouping for Efficiency

Both the K38 and K50 engines benefit from the Male Union 3628523 in similar ways, as it is designed to meet the stringent requirements of these engine families. By grouping these engines together, it becomes clear that the Male Union is a versatile and essential component, capable of enhancing the performance and lifespan of the engines it is used in. This compatibility highlights the importance of using high-quality, manufacturer-approved parts to ensure optimal engine function.

Role of Part 3628523 Male Union in Engine Systems

The part 3628523 Male Union is an essential component in the integration and functionality of various engine systems, particularly when interfacing with fuel tubing. This component facilitates the secure connection between different sections of fuel lines, ensuring a consistent and reliable flow of fuel to the engine.

When installed, the Male Union creates a robust joint that withstands the pressures and vibrations inherent in engine operations. It plays a significant role in maintaining the integrity of the fuel delivery system by preventing leaks and ensuring that fuel is delivered efficiently to the carburetor or fuel injectors.

In addition to its primary function in fuel tubing, the Male Union also supports the overall maintenance and repair processes of engine systems. Its design allows for easy disassembly and reassembly, which is beneficial during routine maintenance checks or when modifications to the fuel system are necessary.

The integration of the Male Union with fuel tubing is straightforward yet vital for the seamless operation of the engine. It ensures that the fuel system remains sealed and operates under optimal conditions, contributing to the engine’s performance and longevity.

Conclusion

The Cummins 3628523 Male Union is a critical component in the maintenance and operation of commercial truck fluid systems. Its robust construction, precise design, and ease of maintenance make it an invaluable part for ensuring the reliability and efficiency of hydraulic and fuel systems. Proper installation, regular maintenance, and prompt troubleshooting of common issues are essential practices to maximize the performance and longevity of this part.


  1. Automotive Systems Principles and Practice, G.K. Awari, V.S. Kumbhar, and R.B. Tirpude, CRC Press, 2011.

  2. SAE International’s Dictionary of Vehicle Accident Reconstruction and Automotive Safety, R. Matthew Brach, SAE Books, 2023.

  3. Design and Development of Heavy Duty Diesel Engines: A Handbook, P. A. Lakshminarayanan, Avinash Kumar Agarwal, Springer, 2019.

  4. Automotive Principles: Diagnosis and Service, James D. Halderman, Prentice Hall, 2012.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
7.0 x 4.0 x 0.15 in
Weight
0.2 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.