4900364
Plain Union Elbow
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$12.95 $15.41

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 4900364 Plain Union Elbow is a component manufactured by Cummins, a well-established name in the automotive and heavy-duty truck industry. This part is significant in commercial truck systems, contributing to the efficient operation of fluid systems within these vehicles.

Basic Concepts of Plain Union Elbow

A Plain Union Elbow is a fitting used in fluid systems to connect two pipes at an angle. It facilitates the redirection of fluid flow without the need for additional components. In the context of a truck’s infrastructure, it allows for the efficient routing of fluids, such as fuel or coolant, around bends or corners within the system 1.

Purpose of the 4900364 Plain Union Elbow

This Cummins part plays a specific role in the operation of a commercial truck by directing fluid flow at a 90-degree angle. This allows for the seamless integration of the component into the truck’s fluid system, ensuring that fluids can navigate around obstacles or tight spaces within the vehicle’s design.

Key Features

The 4900364 Plain Union Elbow is constructed from durable materials, ensuring longevity and reliable performance. Its design includes features such as a smooth interior surface to minimize resistance to fluid flow and a robust exterior to withstand the pressures and temperatures encountered in a truck’s fluid system. Additionally, the component may feature unique characteristics such as corrosion-resistant coatings or specialized threading to enhance its performance and ease of installation 2.

Benefits

The advantages provided by this part include improved fluid management within the truck’s system, increased durability due to its material composition and design, and ease of installation or replacement thanks to its straightforward design and potential for quick-connect features.

Installation Considerations

When installing the 4900364 Plain Union Elbow, it is important to follow guidelines and best practices to ensure proper integration into the truck’s fluid system. Preparatory steps may include cleaning the installation area and ensuring that all mating surfaces are free of debris. Tools required for installation may vary but often include wrenches for tightening connections. Alignment considerations are crucial to maintain the integrity of the fluid system and prevent leaks.

Maintenance and Troubleshooting

To ensure the longevity and optimal performance of the 4900364 Plain Union Elbow, regular maintenance is recommended. This may include periodic inspection for signs of wear or corrosion, and cleaning as necessary. Common issues with this component may include leaks or reduced fluid flow, which can often be diagnosed through visual inspection and resolved through re-tightening connections or replacing worn components.

Cummins: Manufacturer Overview

Cummins is a renowned manufacturer in the automotive and heavy-duty truck industry, with a history of producing high-quality components. Their reputation is built on a commitment to innovation, quality, and customer satisfaction, making them a trusted name in the field of automotive parts.

Cummins Part 4900364: Plain Union Elbow in Engine Applications

The Cummins part 4900364, a Plain Union Elbow, is a critical component in various engine systems. This part is designed to connect different sections of the engine’s piping or tubing, ensuring a secure and leak-free joint. Its application spans across multiple engine models, providing versatility and reliability in engine maintenance and repair.

A2300 Engine Series

In the A2300 engine series, the Plain Union Elbow (part 4900364) is utilized to connect the exhaust manifold to the turbocharger. This connection is vital for maintaining the efficiency of the exhaust system and ensuring that the turbocharger operates correctly. The precision engineering of the Plain Union Elbow ensures that it can withstand the high temperatures and pressures typical of engine exhaust systems.

Group Applications

The Plain Union Elbow is also integral in various engine groups where it serves to connect different parts of the engine’s fluid systems. For instance, in engine groups that include the A2300 series, this part is often used in the coolant system to connect the water pump to the radiator. This ensures that the coolant flows smoothly, maintaining optimal engine temperature and preventing overheating.

Role of Part 4900364 Plain Union Elbow in Engine Systems

The part 4900364 Plain Union Elbow is an essential component in various engine systems, facilitating the efficient transfer and regulation of fluids and gases. Here’s how it integrates with specific components:

Cooler Systems

In cooler systems, the Plain Union Elbow is utilized to connect different sections of the cooling circuit. It ensures a secure and leak-free joint between the cooler and the associated plumbing, allowing for the smooth circulation of coolant. This connection is vital for maintaining optimal engine temperature and preventing overheating.

Engine Oil Systems

Within engine oil systems, the Plain Union Elbow plays a role in linking the oil filter housing to the oil galleries. This connection ensures that oil is effectively distributed throughout the engine, lubricating moving parts and reducing friction. The elbow’s design allows for easy maintenance and replacement, enhancing the overall reliability of the oil system.

Plumbing Networks

In the broader context of engine plumbing, the Plain Union Elbow is often employed to join various pipes and hoses. Its ability to provide a tight seal is crucial for preventing leaks, which could lead to system failures or contamination. The elbow’s versatility makes it suitable for both high-pressure and low-pressure applications within the plumbing network.

Turbocharger Systems

For turbocharger systems, the Plain Union Elbow is used to connect the turbocharger to the intake and exhaust manifolds. This connection is essential for managing the flow of exhaust gases that drive the turbine, as well as the pressurized air that is fed back into the engine. The elbow’s robust construction ensures it can withstand the high temperatures and pressures associated with turbocharger operation.

Conclusion

In summary, the Cummins part 4900364, a Plain Union Elbow, is a versatile and reliable component that enhances the functionality and efficiency of various engine systems. Its role in ensuring secure connections and facilitating fluid and gas transfer is indispensable for the proper operation of cooler, engine oil, plumbing, and turbocharger systems.


  1. Gifford, Clive. Cars Encyclopedia. DK Publishing, 2014.

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

SPECIFICATIONS

Package Dimensions
2.0 x 2.0 x 0.75 in
Weight
0.21 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.