3639670
Male Union Elbow
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$204.95 $243.89

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 Male Union Elbow 3639670 is a component manufactured by Cummins, a well-established name in the commercial truck industry. This part is integral to the fluid systems of commercial trucks, ensuring efficient operation and reliability. Cummins is renowned for its high-quality parts and comprehensive product range, making the 3639670 Male Union Elbow a trusted component in truck maintenance and operation 1.

Basic Concepts of Male Union Elbow

A Male Union Elbow is a fitting used in fluid systems to connect two pipes at an angle. It features a male threaded end that screws into a female socket, allowing for secure and leak-proof connections. In a truck’s system, this fitting facilitates the transfer of fluids such as fuel, coolant, or hydraulic fluid, ensuring that the system operates smoothly and efficiently 2.

Purpose of the 3639670 Male Union Elbow in Truck Operations

The 3639670 Male Union Elbow plays a specific role in the operation of commercial trucks by enabling the transfer of fluids within the system. It is commonly used in applications where a change in direction is required without compromising the integrity of the fluid pathway. This fitting ensures that fluids are directed accurately to their intended locations, supporting the overall functionality of the truck’s systems 3.

Key Features

The 3639670 Male Union Elbow is characterized by several key features that enhance its functionality. It is constructed from durable materials, ensuring longevity and resistance to corrosion. The fitting includes a male threaded connection, which allows for easy installation and removal. Its design incorporates an angled configuration, which is crucial for applications requiring a change in the direction of fluid flow.

Benefits of Using the 3639670 Male Union Elbow

Utilizing the 3639670 Male Union Elbow offers several advantages. Its robust construction ensures durability, reducing the need for frequent replacements. The fitting is designed for ease of installation, allowing for quick and efficient setup in truck systems. Additionally, its efficient design contributes to the smooth transfer of fluids, enhancing the overall performance of the truck’s fluid systems.

Installation and Usage

Proper installation of the 3639670 Male Union Elbow is crucial for ensuring its effectiveness. It should be installed according to the manufacturer’s guidelines, ensuring that all connections are secure and leak-proof. This fitting is commonly used in various applications within truck systems, including fuel lines, coolant systems, and hydraulic circuits. Following best practices during installation will help maintain the efficiency and reliability of the truck’s fluid systems.

Troubleshooting and Maintenance

Regular maintenance of the 3639670 Male Union Elbow is important for ensuring its longevity and performance. Inspecting the fitting for signs of wear, corrosion, or leaks can help identify potential issues early. Maintenance practices may include cleaning the fitting, checking for proper alignment, and ensuring that all connections are tight. In cases where replacement or repair is necessary, following the manufacturer’s recommendations will help maintain the integrity of the truck’s fluid systems.

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 commercial truck industry. The company offers a wide range of products designed to meet the needs of various applications, ensuring that commercial trucks operate efficiently and reliably.

Compatibility with Cummins Engines

The Male Union Elbow part number 3639670, manufactured by Cummins, is a critical component designed to facilitate the connection between different sections of the engine’s fuel or coolant systems. This part is engineered to ensure a secure and leak-proof connection, which is essential for maintaining the integrity of the engine’s operation.

Compatibility with Specific Engine Models

QSK38 CM2150 MCRS and QSK50 CM2150 MCRS

The Male Union Elbow 3639670 is compatible with the QSK38 CM2150 MCRS and QSK50 CM2150 MCRS engines. These engines are part of the Cummins QSK series, known for their robust performance and reliability in various industrial applications. The part ensures that the connections within these engines’ systems are both secure and efficient, contributing to the overall performance and longevity of the engine.

QSK50 CM2350 K108

This part also fits the QSK50 CM2350 K108 engine. This engine model is part of the Cummins QSK series, which is designed for heavy-duty applications. The Male Union Elbow 3639670 is engineered to meet the specific requirements of this engine, ensuring that the connections are robust and reliable under demanding conditions.

QSK45 CM500 and QSK60 CM500

The Male Union Elbow 3639670 is also compatible with the QSK45 CM500 and QSK60 CM500 engines. These engines are part of the Cummins QSK series, which is renowned for its high performance and durability. The part ensures that the connections within these engines’ systems are both secure and efficient, contributing to the overall performance and longevity of the engine.

QSK60 CM850 MCRS

Lastly, the Male Union Elbow 3639670 is suitable for the QSK60 CM850 MCRS engine. This engine model is part of the Cummins QSK series, which is designed for heavy-duty applications. The part ensures that the connections within this engine’s systems are robust and reliable under demanding conditions.

By ensuring a secure and leak-proof connection, the Male Union Elbow 3639670 plays a crucial role in maintaining the performance and reliability of these Cummins engines.

Role of Part 3639670 Male Union Elbow in Engine Systems

The 3639670 Male Union Elbow is an essential component in various engine systems, facilitating the secure connection and efficient transfer of fluids. In the context of accessories, this part ensures that additional equipment can be seamlessly integrated into the engine’s fluid pathways, allowing for enhanced functionality and performance.

Within the fuel system, the Male Union Elbow plays a significant role by providing a reliable connection point between different sections of the fuel lines. This ensures that fuel is delivered consistently and without leaks, which is vital for the engine’s operation.

When considering the pump system, the Male Union Elbow allows for the efficient transfer of fuel from the pump to other parts of the engine. This connection point is designed to handle the pressure and flow rates generated by the pump, ensuring that fuel is distributed effectively throughout the system.

In the fuel transfer process, the Male Union Elbow is used to connect various components such as filters, regulators, and injectors. This part ensures that the fuel transfer is smooth and uninterrupted, which is essential for maintaining the engine’s performance and efficiency.

Overall, the 3639670 Male Union Elbow is a versatile component that enhances the functionality and reliability of engine systems by providing secure and efficient fluid connections.

Conclusion

The 3639670 Male Union Elbow by Cummins is a vital component in the fluid systems of commercial trucks and engines. Its robust construction, ease of installation, and efficient design contribute to the smooth operation and reliability of these systems. Regular maintenance and proper installation are key to ensuring the longevity and performance of this fitting. By understanding the role and benefits of this Cummins part, truck operators and maintenance professionals can ensure the efficient and reliable operation of their vehicles.


  1. Randall, Martynn. Haynes Manual on Diesel Engines. Haynes Publishing, 2015.

  2. Arora, Shashank, Alireza Tashakori Abkenar, and Shantha Gamini Jayasi. Heavyduty Electric Vehicles: From Concept to Reality. Elsevier, 2021.

  3. Giles, Tim. Automotive Engines Diagnosis Repair and Rebuilding. Cengage Learning, 2019.

SPECIFICATIONS

Package Dimensions
6.3 x 6.2 x 8.2 in
Weight
0.37 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.