3328594
Male Union
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$86.95 $103.47

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 3328594 Male Union is a component designed for use in commercial trucks, specifically within their fluid systems. This part facilitates the connection between different components, ensuring the efficient transfer of fluids such as fuel, hydraulic fluid, and coolant. Male unions are significant in fluid systems as they provide a secure and leak-free connection, which is vital for the proper operation and safety of the vehicle 1.

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. The union allows for easy disassembly and reassembly without the need for additional tools, making it ideal for systems that require regular maintenance or modifications. Male unions differ from other types of fittings, such as couplings or barb fittings, in their design and functionality, offering a more secure and permanent connection 2.

Purpose of the Cummins 3328594 Male Union

The Cummins 3328594 Male Union plays a role in the operation of a truck by facilitating the connection between different components in fluid systems. It ensures that fluids are transferred efficiently and without leaks, which is important for the overall performance and reliability of the truck. By providing a secure connection, the male union helps maintain the integrity of the fluid system, preventing issues such as leaks or system failures 3.

Key Features

The Cummins 3328594 Male Union is characterized by several key features that enhance its functionality and durability. It is made from high-quality materials that resist corrosion and wear, ensuring long-term reliability. The male union features a specific thread type that matches the corresponding female fitting, providing a secure connection. It is also designed to withstand high pressure ratings, making it suitable for use in various truck systems.

Benefits

Using the Cummins 3328594 Male Union offers several advantages. It provides improved sealing, reducing the risk of leaks in the fluid system. The design of the male union allows for ease of installation, making it a practical choice for maintenance and repair tasks. Its resistance to corrosion ensures longevity, even in harsh operating conditions. Additionally, the male union’s reliable performance contributes to the overall efficiency and safety of the truck.

Installation Process

Installing the Cummins 3328594 Male Union requires careful preparation and the use of appropriate tools. Begin by ensuring the mating surfaces are clean and free of debris. Apply a compatible thread sealant to the male threads to enhance the seal. Carefully screw the male union into the corresponding female fitting, using a wrench to tighten it to the manufacturer’s specified torque. It is important to avoid over-tightening, which can damage the fitting or cause leaks.

Maintenance Tips

To ensure the long-term performance of the Cummins 3328594 Male Union, regular maintenance is recommended. Inspect the fitting for signs of wear, corrosion, or leaks at regular intervals. Clean the fitting and surrounding areas to remove any buildup that could affect its operation. If any issues are detected, consider replacing the male union to prevent system failures and ensure the continued efficiency of the fluid system.

Troubleshooting Common Issues

Common problems associated with male unions include leaks, corrosion, and improper sealing. To address these issues, first, identify the source of the problem. For leaks, check the connection for tightness and ensure the thread sealant is applied correctly. Corrosion can be mitigated by using fittings made from corrosion-resistant materials and regularly inspecting the fitting for signs of damage. Improper sealing may require re-tightening the fitting or replacing damaged components.

Compatibility and Applications

The Cummins 3328594 Male Union is designed for use in various truck systems, including fuel, hydraulic, and coolant systems. It is compatible with a wide range of components and systems, making it a versatile choice for commercial truck applications. When selecting a male union for a specific application, consider the system’s pressure ratings, fluid type, and environmental conditions to ensure compatibility and optimal performance.

Cummins Overview

Cummins Inc. is a leading manufacturer of diesel engines, natural gas engines, and powertrain-related components. With a history of innovation and quality, Cummins has established a strong reputation in the commercial truck industry. The company is committed to providing reliable and efficient components that meet the demanding requirements of commercial vehicles. Cummins’ extensive product range and focus on customer satisfaction make it a preferred choice for truck manufacturers and fleet operators.

Cummins Male Union Part 3328594 in Engine Applications

The Cummins Male Union part number 3328594 is a critical component in various engine systems, ensuring proper fluid flow and connection integrity. This part is designed to fit seamlessly within the engine architecture, providing a reliable and durable connection point.

L10 GAS Engines

In the L10 GAS engines, the Male Union part 3328594 plays a vital role in maintaining the integrity of the fuel and coolant systems. Its robust construction and precise fit ensure that it can withstand the high pressures and temperatures typical of these engines. The Male Union is strategically placed to facilitate efficient fluid transfer, contributing to the overall performance and longevity of the engine.

QSK60 CM500 Engines

Similarly, in the QSK60 CM500 engines, the Male Union part 3328594 is integral to the engine’s operation. This part is designed to fit perfectly within the engine’s design, ensuring that it can handle the demanding conditions these engines operate under. The Male Union’s precision engineering guarantees a secure and leak-free connection, which is essential for maintaining engine efficiency and reliability.

Grouping of Engines

Both the L10 GAS and QSK60 CM500 engines benefit from the use of the Cummins Male Union part 3328594. While each engine type has its unique specifications and operational requirements, the Male Union’s universal design allows it to be effectively integrated into both systems. This commonality in design ensures that maintenance and repair processes can be standardized, making it easier for technicians to work across different engine models.

Role of Part 3328594 Male Union in Engine Systems

The 3328594 Male Union is an essential component that facilitates the connection between various engine system elements, ensuring seamless integration and operation.

In the module, the Male Union acts as a pivotal junction point, allowing for the secure attachment of different module sections. This connection is vital for maintaining the structural integrity and operational efficiency of the module. It ensures that all segments are properly aligned and sealed, preventing any potential leaks or misalignments that could affect the module’s performance.

Within the fuel control system, the Male Union plays a significant role in linking the fuel control unit to other components such as sensors and actuators. This connection is necessary for the precise regulation of fuel flow, which is essential for optimal engine performance. The Male Union ensures that the fuel control system operates smoothly, providing consistent and reliable fuel delivery to the engine.

For the mounting of various engine components, the Male Union offers a robust and reliable connection point. It allows for the secure attachment of components to the engine frame or other structural elements, ensuring that all parts remain firmly in place during operation. This is particularly important for components that experience significant vibration or movement, as it helps to maintain their alignment and functionality.

In the fuel system accessory setup, the Male Union is used to connect accessories such as filters, pumps, and regulators to the main fuel lines. This ensures that these accessories are properly integrated into the fuel system, allowing them to function effectively. The secure connection provided by the Male Union helps to maintain the integrity of the fuel system, ensuring that accessories operate as intended without the risk of disconnection or leakage.

Conclusion

The Cummins 3328594 Male Union is a critical component in the fluid systems of commercial trucks, ensuring efficient and leak-free connections. Its robust design, ease of installation, and resistance to corrosion make it a reliable choice for various truck applications. Regular maintenance and proper installation are essential to ensure the long-term performance and safety of the vehicle.


  1. Hilgers, M. (2022). Transmissions and Drivetrain Design. Springer Vieweg.

  2. Bonnick, A. (2004). A Practical Approach to Motor Vehicle Engineering and Maintenance. Elsevier.

  3. Jazar, R. N. (2017). Vehicle Dynamics: Theory and Application. Springer.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
3.3 x 1.7 x 1.7 in
Weight
0.35 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.