3099725
Male Union Elbow
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$124.95 $148.69

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, identified by Part #3099725, is a component utilized in commercial truck systems. It serves a significant role in the fluid dynamics of these vehicles. Manufactured by Cummins, a well-established name in the industry, this part is designed to meet the rigorous demands of commercial trucking applications 1.

Basic Concepts and Functionality

A Male Union Elbow is a fitting used in fluid systems to connect and direct the flow of liquids or gases. It features a male threaded end that screws into a female fitting, allowing for secure connections. In commercial trucks, these elbows are commonly used in hydraulic, fuel, and coolant systems to facilitate the transfer of fluids between components 2.

Purpose of the Male Union Elbow

This Cummins part plays a role in the operation of a truck by directing fluid flow and connecting different components within the system. It ensures that fluids are routed efficiently and securely, contributing to the overall functionality and performance of the truck’s systems.

Key Features

The 3099725 is characterized by several specific features that enhance its performance and durability. These include its material composition, typically a robust metal alloy that resists corrosion and wear, and its threaded connection type, which allows for easy installation and removal. The design of the elbow also incorporates features that ensure a tight seal, preventing leaks and maintaining system integrity.

Benefits

Using the Male Union Elbow offers several advantages. It contributes to improved fluid system efficiency by ensuring smooth and secure connections. The design of the elbow also facilitates ease of installation, reducing downtime during maintenance procedures. Additionally, its durable construction ensures long-term reliability, minimizing the need for frequent replacements 3.

Installation Considerations

When installing the Male Union Elbow, it is important to follow guidelines and best practices to ensure proper function. This includes using the necessary tools for installation, preparing the fitting and mating surfaces to ensure a clean and secure connection, and verifying proper alignment and sealing to prevent leaks.

Troubleshooting and Maintenance

Common issues with the Male Union Elbow may include leaks or blockages. Diagnostic steps for identifying problems involve checking for signs of fluid leakage, verifying connection integrity, and ensuring there are no obstructions in the fluid path. Regular maintenance, such as inspecting for wear and corrosion, can help ensure the longevity and optimal performance of the fitting.

Compatibility and Usage

The 3099725 is designed for use in various truck models and systems. It integrates with other components to facilitate the transfer of fluids, playing a role in the efficient operation of hydraulic, fuel, and coolant systems.

Safety Considerations

When working with the Male Union Elbow, it is important to observe safety practices. This includes handling the fitting with care to avoid injury, checking system pressures before and after installation to ensure they are within safe operating limits, and having emergency procedures in place for dealing with fluid leaks or other issues.

Cummins Overview

Cummins Inc. is a leading manufacturer in the commercial truck industry, known for its wide range of products and strong reputation for quality and reliability. With a history of innovation and commitment to customer satisfaction, Cummins continues to be a trusted provider of components and systems for commercial vehicles.

Role of Part 3099725 Male Union Elbow in Engine Systems

The 3099725 is integral to the efficient operation of various engine systems, facilitating the connection and management of fluid flow within these systems. Its application spans across several components, enhancing their functionality and ensuring seamless integration within the engine’s architecture.

Centinel Valve Kit

In the Centinel Valve Kit, the Male Union Elbow is employed to connect the valve to the engine’s oil system. This connection is vital for the proper functioning of the valve, which regulates oil flow to critical engine components, ensuring they receive the necessary lubrication under varying operating conditions.

ISM Burn-Only Conversion Kit

Within the ISM Burn-Only Conversion Kit, the Male Union Elbow plays a role in adapting the engine’s oil system to support burn-only operations. It provides a secure and leak-proof connection between the conversion kit components and the engine’s existing oil lines, facilitating the transition to burn-only mode without compromising system integrity.

ISX Burn-Only Valve/Mounting Kit

Similarly, in the ISX Burn-Only Valve/Mounting Kit, the Male Union Elbow is used to connect the valve to the engine’s oil system. This ensures that the valve can effectively manage oil flow during burn-only operations, contributing to the engine’s efficiency and reliability under specific operational scenarios.

QST30 Centinel Kit

The QST30 Centinel Kit utilizes the Male Union Elbow to integrate the Centinel valve into the engine’s oil system. This connection is essential for the valve’s operation, which monitors and controls oil flow to prevent engine damage due to insufficient lubrication.

Oil Control Valve System

In the Oil Control Valve System, the Male Union Elbow is crucial for connecting the valve to the engine’s oil passages. This allows for precise control over oil distribution to various engine components, optimizing lubrication and cooling, and enhancing overall engine performance and longevity.

Oil Replenishing System

Finally, in the Oil Replenishing System, the Male Union Elbow is used to connect the replenishing valve to the engine’s oil system. This ensures that the system can effectively monitor and maintain the engine’s oil level, preventing oil starvation and ensuring consistent lubrication across all moving parts.

Conclusion

Overall, the 3099725 Male Union Elbow is a versatile component that enhances the functionality and reliability of various engine systems by providing secure and efficient connections within the engine’s fluid management network.


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

  2. Deanna Sclar, Auto Repair for Dummies: 2nd Edition, For Dummies, 2008.

  3. Konrad Reif Ed, Fundamentals of Automotive and Engine Technology: Standard Drives, Hybrid Drives, Brakes, Safety Systems, Springer Vieweg, 2014.

SPECIFICATIONS

Service Part Topic
04T0-9
Package Dimensions
2.38 x 2.38 x 2.88 in
Weight
0.7 lb

BILL OF MATERIALS

Name Quantity Part Number
O Ring Seal
O Ring Seal
* 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.