3630734
Male Union Tee
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$349.95 $416.44

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 Male Union Tee (Part #3630734) by Cummins is a specialized component designed for use in commercial truck systems. It serves as a junction point within fluid systems, facilitating the connection and distribution of fluids to multiple pathways. This part is integral to maintaining the efficiency and reliability of fluid systems in heavy-duty applications.

Basic Concepts of Male Union Tee

A Male Union Tee is a type of fitting used in fluid systems to connect three pipes or hoses. It consists of a central body with three openings: one inlet and two outlets. The male union design allows for easy assembly and disassembly by using threaded connections and union nuts. This fitting is commonly used in automotive and industrial applications to manage fluid flow, including hydraulic, pneumatic, and cooling systems 1.

Purpose of the 3630734 Male Union Tee in Truck Operations

In the operation of commercial trucks, this part plays a role in fluid distribution and system connectivity. It allows for the branching of fluid lines, enabling the distribution of fluids to different components or systems within the truck. This fitting ensures that fluids such as hydraulic oil, coolant, or compressed air are efficiently routed to where they are needed, contributing to the overall performance and reliability of the truck’s systems 2.

Key Features

This Cummins part is constructed from high-quality materials, ensuring durability and resistance to corrosion. It features threaded connections that provide a secure fit and allow for easy installation and removal. The design includes pressure ratings that ensure it can withstand the operational pressures of commercial truck systems. Additionally, the fitting is designed to meet specific industry standards, enhancing its performance and reliability in demanding applications 3.

Benefits of Using the 3630734 Male Union Tee

The 3630734 Male Union Tee offers several advantages in commercial truck systems. Its design contributes to improved system efficiency by ensuring smooth and reliable fluid distribution. The ease of installation and removal facilitated by the male union design reduces maintenance time and labor costs. Additionally, the durable construction and high-quality materials used in its manufacture contribute to a longer service life, reducing the need for frequent replacements.

Installation Guidelines

Proper installation of the 3630734 Male Union Tee is crucial for ensuring a secure and leak-free connection. The installation process involves cleaning the connection points, applying the appropriate sealant or thread compound, and tightening the union nuts to the specified torque. It is important to use the correct tools and follow the manufacturer’s guidelines to ensure a proper fit and prevent damage to the fitting or connected components.

Troubleshooting Common Issues

Common issues that may arise with the 3630734 Male Union Tee include leaks and blockages. Leaks can often be traced to improper installation, damaged threads, or insufficient sealing. Blockages may occur due to debris or contaminants in the fluid system. Troubleshooting steps include inspecting the fitting and connections for damage, ensuring proper installation techniques are used, and cleaning or replacing the fitting if necessary.

Maintenance Tips

Regular maintenance of the 3630734 Male Union Tee can help prolong its lifespan and ensure optimal performance. Maintenance practices include periodic inspection for signs of wear or damage, cleaning the fitting and connections to remove any buildup or contaminants, and ensuring that all connections are tight and secure. Replacement should be considered if the fitting shows signs of significant wear, corrosion, or if it has been damaged.

Cummins: A Brief 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 has established a reputation for quality, innovation, and reliability in the automotive and industrial sectors. The company’s product range includes a wide array of components and systems designed to meet the demanding requirements of commercial and industrial applications, demonstrating a commitment to excellence in manufacturing and customer satisfaction.

Male Union Tee Part 3630734 Compatibility with Cummins Engines

The Male Union Tee part number 3630734, manufactured by Cummins, is designed to integrate seamlessly with specific Cummins engine models. This part is crucial for maintaining the integrity of the engine’s fuel and coolant systems, ensuring efficient operation and longevity.

K38 Engines

For the K38 engines, the Male Union Tee part 3630734 is engineered to fit precisely within the engine’s design parameters. It is used in various configurations to connect different sections of the engine’s plumbing, providing a secure and leak-proof connection. This part is essential for maintaining the pressure and flow required for optimal engine performance.

K50 Engines

Similarly, in the K50 engines, the Male Union Tee part 3630734 plays a vital role in the engine’s plumbing system. It is designed to withstand the high pressures and temperatures typical of these engines, ensuring that the connections remain tight and reliable over time. This part is critical for the efficient operation of the engine, particularly in applications where durability and performance are paramount.

Grouping Considerations

When considering the compatibility of the Male Union Tee part 3630734 with the K38 and K50 engines, it is important to note that both engine models share similar design philosophies and operational requirements. This commonality allows the part to be used across both engine types, simplifying maintenance and repair processes. Technicians and engineers can rely on this part to provide a consistent and reliable connection, regardless of the specific engine model.

Part 3630734 Male Union Tee Component Usage

The Part 3630734 Male Union Tee is integral to the efficient operation of various engine systems. It facilitates the connection and distribution of fluids and gases within the engine, ensuring seamless integration and functionality of multiple components.

Aftercooler Core and Aftercooler Plumbing

In the aftercooler system, the Male Union Tee is used to connect the aftercooler core to the aftercooler plumbing. This setup allows for the effective cooling of compressed air before it enters the engine, optimizing performance and efficiency. The tee configuration ensures that the flow of air is evenly distributed, preventing any potential bottlenecks that could hinder the cooling process.

Oil Control and Supply Connections

For the left and right bank oil control and supply connections, the Male Union Tee plays a significant role. It connects the oil control valve to the oil supply lines, ensuring that oil is evenly distributed to both banks of the engine. This balanced distribution is essential for maintaining proper lubrication and reducing wear on engine components. The tee allows for the merging of different oil lines, facilitating a consistent flow that supports the engine’s performance.

Dual STC K38 and K50 Kits

In the Dual STC K38 and K50 kits, the Male Union Tee is utilized to connect various plumbing components. These kits often require precise fluid management to ensure that the engine operates within optimal parameters. The tee provides a reliable connection point that allows for the integration of multiple lines, enhancing the overall efficiency of the system.

Short Block Assy -K50

Within the Short Block Assy -K50, the Male Union Tee is employed to connect critical plumbing components. This assembly demands a high level of precision in fluid dynamics to ensure that all parts receive the necessary lubrication and cooling. The tee helps in achieving this by providing a stable connection point that can handle multiple fluid lines, thus supporting the complex interactions within the short block.

Injector Plumbing

The Male Union Tee is also vital in injector plumbing, where it connects various injector lines to ensure consistent fuel delivery. This consistent delivery is crucial for maintaining engine performance and efficiency. The tee allows for the merging of different injector lines, ensuring that fuel is evenly distributed across the engine’s cylinders.

Conclusion

In summary, the Part 3630734 Male Union Tee is a versatile component that enhances the functionality of various engine systems by providing reliable and efficient connections. Its role in fluid and gas distribution is essential for maintaining the performance and longevity of engine components.


  1. Quigley, Jon M. SAE International’s Dictionary of Testing, Verification and Validation. SAE International, 2023.

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

  3. Rajamani, Rajesh. Vehicle Dynamics and Control. Springer, 2005.

SPECIFICATIONS

Service Part Topic
97T6-6
Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
6.5 x 6.0 x 4.0 in
Weight
0.244 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.