4066797
Male Union Elbow
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$154.95 $184.39

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 Elbow Fitting, identified by Part #4066797, is a component manufactured by Cummins, a well-established name in the commercial truck industry. This fitting is integral to various fluid systems within commercial trucks, ensuring efficient operation and reliability. Cummins, known for its robust and dependable parts, provides this fitting as part of its extensive range of truck components.

Basic Concepts of Male Union Elbow Fittings

A Male Union Elbow Fitting is a type of pipe fitting used to join two pipes at a 90-degree angle. It consists of a male threaded end that screws into a female fitting and an elbow section that allows for a change in direction of the fluid flow. This fitting is commonly used in fluid systems to facilitate the redirection of fluids while maintaining a secure and leak-proof connection 1.

Purpose of the 4066797 Male Union Elbow Fitting in Truck Operations

This Cummins part plays a role in the operation of a truck by providing a reliable connection point in fluid systems. It is utilized in various truck systems, including fuel lines, hydraulic systems, and coolant circuits. By allowing for a change in direction without compromising the integrity of the fluid flow, this fitting ensures that systems operate efficiently and without leaks 2.

Key Features

The 4066797 Male Union Elbow Fitting is designed with several key features that enhance its functionality and durability. These include a specific material composition that resists corrosion and wear, a connection type that ensures a secure fit, and pressure ratings that meet the demands of commercial truck applications. The design specifications of this fitting are tailored to withstand the rigors of truck operations while providing a long-lasting solution 3.

Benefits

The advantages provided by the 4066797 Male Union Elbow Fitting include enhanced durability due to its material composition, ease of installation thanks to its design, and performance enhancements in truck systems by ensuring secure and leak-proof connections. These benefits contribute to the overall efficiency and reliability of the truck’s fluid systems 4.

Installation and Usage

Proper installation of the 4066797 Male Union Elbow Fitting involves ensuring that the male threaded end is securely screwed into the corresponding female fitting. It is important to follow manufacturer guidelines to achieve a tight and leak-proof connection. This fitting is commonly used in applications where a change in direction of fluid flow is required, such as in fuel lines, hydraulic systems, and coolant circuits.

Troubleshooting and Maintenance

To troubleshoot common issues with the 4066797 Male Union Elbow Fitting, it is important to check for signs of wear or failure, such as leaks or corrosion. Regular maintenance, including inspection for damage and ensuring connections are tight, can help prevent issues. If wear or failure is detected, replacement of the fitting may be necessary to maintain system integrity.

Compatibility and Applications

The 4066797 Male Union Elbow Fitting is designed for use in commercial truck systems, with applications in fuel lines, hydraulic systems, and coolant circuits. It is compatible with a range of systems and is engineered to meet the demands of truck operations. When considering compatibility, it is important to ensure that the fitting meets the specific requirements of the system in which it will be used.

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, reliability, and innovation in the commercial truck industry. The company’s product range includes engines, powertrain components, and aftermarket parts, all designed to meet the needs of commercial truck operators.

Compatibility of Male Union Elbow Fitting Part 4066797 with Cummins Engines

This Cummins part is designed to integrate seamlessly with specific Cummins engine models. This fitting is crucial for ensuring the proper connection and functionality of various engine components, particularly in systems requiring fluid transfer or pressure management.

QSK60G Engine

The QSK60G engine, known for its robust performance and reliability, utilizes the Male Union Elbow Fitting part 4066797 in its hydraulic and cooling systems. This fitting is integral to maintaining the integrity of connections in high-pressure environments, ensuring that the engine operates efficiently and safely.

QST30 CM2350 T101 Engine

Similarly, the QST30 CM2350 T101 engine incorporates the Male Union Elbow Fitting part 4066797 in its design. This engine, which is part of the Cummins QST series, benefits from the precise engineering of this fitting in its fuel and lubrication systems. The fitting’s design allows for secure and leak-proof connections, which is vital for the engine’s performance and longevity.

Grouping of Engines

Both the QSK60G and QST30 CM2350 T101 engines fall under the category of heavy-duty industrial engines, where the Male Union Elbow Fitting part 4066797 plays a critical role. The fitting’s compatibility with these engines underscores its importance in maintaining the operational efficiency and reliability of Cummins’ industrial engine lineup.

Role of Part 4066797 Male Union Elbow Fitting in Engine Systems

The 4066797 Male Union Elbow Fitting is an essential component in various engine systems, facilitating the secure and efficient connection between different parts.

In fuel systems, this fitting is often used to connect the fuel filter to the fuel lines. Its design allows for easy disassembly and reassembly, which is beneficial during maintenance or when replacing the fuel filter. This ensures a leak-free connection, maintaining the integrity of the fuel delivery system.

Within plumbing systems, the Male Union Elbow Fitting is utilized to navigate around obstacles or to change the direction of fluid flow without causing significant pressure drops. This is particularly useful in complex engine compartments where space is at a premium.

In turbocharger systems, this fitting can be found in the coolant lines that help regulate the temperature of the turbocharger. By providing a reliable connection point, it ensures that coolant flows smoothly to and from the turbocharger, preventing overheating and enhancing the turbocharger’s efficiency and longevity.

For coolant systems, the fitting plays a role in connecting various coolant passages, ensuring that the engine maintains optimal operating temperatures. Its use in these systems helps in managing thermal expansion and contraction, thereby protecting engine components from thermal stress.

Conclusion

The 4066797 Male Union Elbow Fitting is a critical component in the fluid systems of commercial trucks and industrial engines, offering durability, ease of installation, and enhanced system performance. Its compatibility with specific Cummins engine models underscores its importance in maintaining the operational efficiency and reliability of these engines. Regular maintenance and proper installation are key to ensuring the longevity and effectiveness of this fitting in various applications.


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

  2. Huzij, R., Spano, A., & Bennett, S. (2014). Modern Diesel Technology Heavy Equipment Systems. Delmar Cengage Learning.

  3. Sander, F. (2007). Diesel Mechanics, First Edition. Global Media.

  4. Norman, A. (2016). Diesel Technology Fundamentals Service Repair Eighth Edition. The Goodheart-Willcox Company Inc.

SPECIFICATIONS

Package Dimensions
2.5 x 2.7 x 2.8 in
Weight
0.575 lbs
* 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.