3348478
Male Adapter Elbow
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$559.95 $666.34

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 Adapter Elbow 3348478, manufactured by Cummins, is a specialized component designed for use in commercial truck systems. This adapter elbow serves a pivotal role in fluid systems by facilitating the connection between different components, ensuring the smooth transfer of fluids such as fuel, coolant, or hydraulic fluids. Cummins, a renowned name in the automotive industry, is known for its commitment to quality and innovation, making the 3348478 Male Adapter Elbow a reliable choice for commercial truck operations 1.

Basic Concepts of Male Adapter Elbows

A Male Adapter Elbow is a fitting used in fluid systems to connect two pipes or components at an angle. It operates by providing a secure connection that allows fluids to flow from one component to another without leakage. This type of adapter is commonly used in automotive systems to connect hoses, pipes, and other fluid-carrying components. The Male Adapter Elbow is characterized by its threaded male end, which screws into a corresponding female fitting, ensuring a tight seal 2.

Purpose of the 3348478 Male Adapter Elbow in Truck Operations

The 3348478 Male Adapter Elbow plays a specific role in the operation of commercial trucks by connecting various systems that require fluid transfer. It is designed to handle different types of fluids, including fuel, coolant, and hydraulic fluids, ensuring that these systems operate efficiently. By providing a reliable connection point, the 3348478 Male Adapter Elbow helps maintain the integrity of the fluid systems, contributing to the overall performance and reliability of the truck 3.

Key Features

The 3348478 Male Adapter Elbow boasts several key features that enhance its functionality and durability. It is constructed from high-quality materials that are resistant to corrosion and wear, ensuring long-lasting performance. The adapter features threaded connections that provide a secure seal, preventing leaks. Additionally, it is designed to withstand high pressure ratings, making it suitable for use in demanding commercial truck applications. The precise design specifications of the 3348478 Male Adapter Elbow ensure compatibility with other Cummins components, facilitating easy integration into existing systems.

Benefits

Using the 3348478 Male Adapter Elbow offers several advantages. It contributes to improved system efficiency by ensuring a secure and leak-free connection between components. The adapter’s design reduces the risk of leakage, which can lead to system failures or inefficiencies. Additionally, the 3348478 Male Adapter Elbow is easy to install, requiring minimal tools and preparation. Its compatibility with other Cummins components ensures seamless integration into commercial truck systems, enhancing overall performance and reliability.

Installation Considerations

When installing the 3348478 Male Adapter Elbow, it is important to follow guidelines and best practices to ensure proper alignment and sealing. The necessary tools for installation include a wrench for tightening the threaded connection and a sealant to enhance the seal. Preparation steps involve cleaning the connection points to remove any debris or contaminants that could affect the seal. Ensuring proper alignment of the adapter elbow with the corresponding female fitting is crucial for a secure connection. Once aligned, the adapter should be tightened to the recommended torque specifications to achieve a leak-free seal.

Troubleshooting and Maintenance

Common issues associated with Male Adapter Elbows include leaks and corrosion. To troubleshoot these problems, it is important to inspect the connections for signs of wear or damage. If a leak is detected, the connection should be tightened or replaced if necessary. Regular maintenance of the 3348478 Male Adapter Elbow involves checking for corrosion and ensuring that the connections remain tight. Applying a corrosion-resistant sealant can help protect the adapter from environmental factors that may cause degradation. Following these maintenance tips will ensure the longevity and optimal performance of the 3348478 Male Adapter Elbow.

Cummins: Manufacturer Overview

Cummins Inc. is a global leader in the design, manufacture, and distribution of engines, filtration, and power generation products. With a rich history dating back to 1919, Cummins has established a strong reputation in the commercial truck industry for its commitment to quality and innovation. The company offers a wide range of products designed to meet the demanding requirements of commercial truck operations. Cummins’ dedication to excellence is evident in its rigorous manufacturing processes and continuous investment in research and development, ensuring that its components, including the 3348478 Male Adapter Elbow, deliver reliable performance and durability.

Cummins Male Adapter Elbow Part 3348478 in Engine Applications

The Cummins Male Adapter Elbow part number 3348478 is a critical component in various engine configurations. This part is designed to facilitate the connection between different sections of the engine’s plumbing system, ensuring a secure and leak-free interface.

V903 Engine Series

In the V903 engine series, the Male Adapter Elbow part 3348478 is utilized to connect the engine’s coolant system components. This part is essential for maintaining the integrity of the coolant flow, which is crucial for the engine’s thermal management. The adapter elbow ensures that the coolant lines are properly aligned and sealed, preventing any potential leaks that could lead to overheating or engine damage.

The V903 engine series is known for its robust design and reliability, making it a popular choice in various industrial and commercial applications. The Male Adapter Elbow part 3348478 is specifically engineered to fit seamlessly within this engine series, providing a durable and efficient connection point.

Grouping of Applications

The Cummins Male Adapter Elbow part 3348478 is not limited to the V903 engine series alone. It is also compatible with other Cummins engine models where similar plumbing configurations are present. This part’s versatility allows it to be used across different engine groups, ensuring that the coolant system remains intact and functional.

In engines where the Male Adapter Elbow is used, it typically connects the coolant lines to the engine block or other coolant system components. This connection is vital for maintaining the engine’s optimal operating temperature and preventing any potential coolant leaks that could compromise engine performance.

The precision engineering of the Male Adapter Elbow part 3348478 ensures that it fits snugly and securely, providing a reliable connection that can withstand the rigors of continuous engine operation. This part’s design and material quality make it a trusted component in the engine’s plumbing system, contributing to the overall reliability and longevity of the engine.

Part 3348478 Male Adapter Elbow Component Usage

The part 3348478 Male Adapter Elbow is instrumental in facilitating the seamless integration and operation of various engine components. Its primary function is to provide a reliable connection point that ensures the efficient transfer of fluids and gases within the engine system.

In the context of the fuel pump, the Male Adapter Elbow is often used to connect the fuel lines to the pump, ensuring a secure and leak-free connection. This is essential for maintaining the integrity of the fuel delivery system, which is vital for consistent engine performance.

When considering the fuel pump and damper mounting, the Male Adapter Elbow plays a role in linking the fuel lines to the damper, which helps in stabilizing the fuel flow. This connection is important for reducing vibrations and ensuring a smooth operation of the fuel pump.

The fuel pump hardware benefits from the Male Adapter Elbow by providing a standardized connection point that simplifies the installation and maintenance processes. This adapter ensures that all components within the fuel system are properly aligned and connected, which is important for the overall efficiency of the fuel delivery system.

In relation to the pump itself, the Male Adapter Elbow ensures that the fuel lines are correctly attached, allowing for optimal fuel flow from the pump to the engine. This is important for maintaining the desired fuel pressure and flow rate, which directly impacts engine performance.

Finally, in the fuel injection system, the Male Adapter Elbow is used to connect various fuel lines to the injectors. This ensures that fuel is delivered precisely and consistently to each cylinder, which is important for achieving the correct air-fuel mixture and ensuring efficient combustion.

Overall, the part 3348478 Male Adapter Elbow is a key component in maintaining the integrity and efficiency of the engine’s fuel system, ensuring that all connections are secure and that fluid transfer is smooth and uninterrupted.

Conclusion

The 3348478 Male Adapter Elbow by Cummins is a vital component in the fluid systems of commercial trucks, ensuring secure and efficient fluid transfer. Its robust design, compatibility with various Cummins engine models, and ease of installation make it an essential part for maintaining the reliability and performance of truck engines. Regular maintenance and proper installation practices are crucial for maximizing the longevity and effectiveness of this Cummins part.


  1. Van Gelder, Kirk T. Fundamentals of Automotive Technology Principles and Practice. Jones Bartlett Learning, 2018.

  2. Reif, Konrad. Gasoline Engine Management Systems and Components. Springer Vieweg, 2015.

  3. Genta, Giancarlo, and Lorenzo Morello. The Automotive Chassis Volume 1 Components Design Mechanical Engineering Series 2nd Edition. Springer, 2019.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Notes
O Ring only P/N 3034412
Package Dimensions
1.8 x 1.3 x 0.75 in
Weight
0.05 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.