3634699
Male Union
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$124.95 $148.69

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 3634699 Male Union is a specialized component designed for commercial truck operations. It plays a crucial role in the truck’s fluid systems, contributing to the vehicle’s overall efficiency and reliability. Understanding its purpose and significance is essential for maintaining and optimizing truck performance.

Basic Concepts of Male Unions

A male union is a fitting used in fluid systems to connect two pipes or hoses. It features a male threaded end that screws into a corresponding female fitting, creating a secure and leak-proof connection. Male unions are commonly used in automotive and industrial applications where fluid transfer is necessary, such as in fuel, hydraulic, and cooling systems 1.

Purpose of the Cummins 3634699 Male Union

The Cummins 3634699 Male Union ensures efficient and leak-free fluid transfer within the truck’s systems. It provides a reliable connection point, which is vital for the proper operation of the vehicle. This component is integral to maintaining the integrity of the fluid pathways within the vehicle 2.

Key Features

The Cummins 3634699 Male Union is constructed from high-quality materials, ensuring durability and resistance to corrosion. Its design includes precise threading and a robust body, which contribute to a secure connection. Additionally, it may feature enhanced sealing mechanisms to prevent leaks and improve performance 3.

Benefits

Using the Cummins 3634699 Male Union offers several advantages. It contributes to improved system efficiency by ensuring a tight seal and reliable fluid transfer. The component is designed for ease of installation, which can save time during maintenance procedures. Its robust construction also enhances the reliability of the fluid system.

Installation Process

To install the Cummins 3634699 Male Union, first ensure that the corresponding female fitting is 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 female fitting until it is securely fastened. Use a torque wrench to achieve the recommended torque specification for a proper connection.

Maintenance Tips

Regular maintenance of the Cummins 3634699 Male Union is important to ensure its longevity and optimal performance. Inspect the connection periodically for signs of leaks or corrosion. Clean the fitting as needed to remove any buildup that could affect its function. Replace the thread sealant during reinstallation to maintain a secure seal.

Troubleshooting Common Issues

Common issues with the Cummins 3634699 Male Union may include leaks or difficulty in making a secure connection. To address leaks, inspect the fitting for damage or wear and replace it if necessary. Ensure that the correct torque specification is used during installation to prevent over-tightening, which can damage the threads.

Safety Considerations

When working with the Cummins 3634699 Male Union, observe important safety guidelines. Ensure that the system is depressurized before making any connections to prevent injury from fluid spray. Use appropriate personal protective equipment, such as gloves and safety glasses, to protect against potential hazards.

Cummins Overview

Cummins Inc. is a well-established manufacturer with a history of producing high-quality automotive components. The company’s reputation for reliability and innovation underscores the quality of the 3634699 Male Union. Cummins’ commitment to excellence in manufacturing ensures that their components meet the demanding requirements of commercial truck operations.

Role of Part 3634699 Male Union in Engine Systems

The Cummins 3634699 Male Union is an essential component in the interconnection of various engine systems, ensuring seamless fluid dynamics and operational efficiency.

Cylinder Head

In the context of the Cylinder Head, the Male Union facilitates the connection between the cylinder head and other critical components, allowing for the efficient transfer of fluids such as oil and coolant. This ensures that the cylinder head remains adequately lubricated and cooled, which is vital for its performance and longevity.

Kit

When integrated into a Kit designed for engine modifications or repairs, the Male Union plays a role in simplifying the plumbing process. It provides a secure and leak-proof connection, which is imperative for maintaining the integrity of the engine’s fluid systems.

Dual STC K38

For the Dual STC K38 setup, the Male Union is used to connect the oil supply lines to the turbochargers. This ensures that the turbochargers receive a consistent and adequate oil supply, which is necessary for their lubrication and cooling, thereby enhancing their performance and reliability.

Left Bank Oil Control Connection and Left Bank Oil Supply Connection

In the Left Bank Oil Control Connection and Left Bank Oil Supply Connection, the Male Union ensures that oil is efficiently distributed to the left bank of the engine. This is particularly important in engines with multiple banks, as it helps maintain balanced oil pressure and flow across all components.

Oil Manifold

The Oil Manifold benefits from the Male Union by allowing multiple oil lines to be connected in an organized manner. This setup ensures that oil is evenly distributed to various engine components, optimizing lubrication and cooling across the engine.

Performance Parts and Performance Plumbing

In the realm of Performance Parts and Performance Plumbing, the Male Union is often utilized to upgrade standard connections to more robust and high-flow alternatives. This can significantly enhance the engine’s performance by ensuring that fluids are delivered more efficiently under high-stress conditions.

Turbocharger Oil

Lastly, in Turbocharger Oil systems, the Male Union is instrumental in connecting the oil lines to the turbochargers. This ensures that the turbochargers are properly lubricated, which is essential for their operation and durability, especially in high-performance applications.

Conclusion

The Cummins 3634699 Male Union is a vital component in commercial truck operations, ensuring efficient and reliable fluid transfer within the vehicle’s systems. Its high-quality construction, ease of installation, and robust performance make it an essential part for maintaining the integrity and efficiency of the truck’s fluid systems.


  1. Wright, G. (2015). Fundamentals of Medium-Heavy Duty Diesel Engines. Jones & Bartlett Learning.

  2. Bonneau, D., Fatu, A., & Souchet, D. (2014). Internal Combustion Engine Bearings Lubrication in Hydrodynamic Bearings. Wiley-ISTE.

  3. Gilles, T. (2020). Automotive Service: Inspection, Maintenance, Repair: 2nd Edition. Cengage Learning.

SPECIFICATIONS

Package Dimensions
8.4 x 8.4 x 6.0 in
Weight
0.141 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.