3394984
Plain Female Pipe Elbow
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$15.95 $18.98

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 Cummins 3394984 Plain Female Pipe Elbow is a component designed for use in commercial trucks. It serves a specific function within the truck’s fluid systems, ensuring efficient operation and reliability. Manufactured by Cummins Inc., a well-established name in the commercial truck industry, this part is engineered to meet the demanding requirements of heavy-duty applications 1.

Basic Concepts

A Plain Female Pipe Elbow is a fitting used in fluid systems to change the direction of fluid flow. It consists of a straight section that connects to a pipe and an angled section that redirects the flow. In the context of a truck’s infrastructure, this fitting allows for the routing of fluids such as fuel, coolant, or hydraulic fluid around obstacles or through tight spaces without compromising the integrity of the system 2.

Purpose and Role in Truck Operation

This Cummins part plays a role in the operation of a truck by facilitating the smooth and efficient transfer of fluids. It ensures that fluid flow is directed as needed within the system, which is vital for the proper functioning of various truck components. By maintaining the integrity of the fluid pathways, it helps prevent leaks and ensures that systems operate under the correct pressure and flow conditions 3.

Key Features

The Cummins 3394984 Plain Female Pipe Elbow is characterized by several key features that enhance its performance and durability. These include its material composition, which is selected for resistance to corrosion and wear, and its design specifications, which ensure a secure and leak-free connection. Additionally, any unique attributes, such as reinforced threading or specialized coatings, contribute to its ability to withstand the rigors of commercial truck use.

Benefits

Using the 3394984 Plain Female Pipe Elbow offers several benefits. It contributes to improved fluid dynamics within the system, ensuring that fluids move efficiently from one point to another. This fitting also reduces the risk of leaks, which can lead to system failures or inefficiencies. Furthermore, its robust design enhances the overall reliability of the truck’s fluid systems, contributing to safer and more dependable operation.

Installation Considerations

Proper installation of the 3394984 Plain Female Pipe Elbow is crucial for its effective function. Installation techniques should include adhering to specified torque values to ensure a secure connection without over-tightening, which could damage the fitting or the connected pipes. Alignment procedures must be followed to ensure that the fluid flow is directed correctly, and compatibility with other system components must be confirmed to avoid issues such as leaks or reduced flow efficiency.

Troubleshooting and Maintenance

Identifying common issues with the 3394984 Plain Female Pipe Elbow, such as leaks or blockages, is important for maintaining system integrity. Regular inspection and maintenance practices can help ensure optimal performance and longevity. These practices may include checking for signs of wear or corrosion, ensuring connections are tight, and replacing the fitting if it shows signs of damage or failure.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions technologies. With a history spanning over a century, Cummins has established a reputation for quality, reliability, and innovation in the commercial truck industry. Its product offerings are designed to meet the needs of various applications, from on-highway to off-highway and industrial uses, ensuring that customers receive solutions that are tailored to their specific requirements.

Cummins Engine Compatibility with Part 3394984

The Cummins part 3394984, a Plain Female Pipe Elbow, is designed to integrate seamlessly with a range of Cummins engines. This part is essential for ensuring proper fluid flow and connection within the engine’s system.

B5.9 GAS PLUS CM556

For the B5.9 GAS PLUS CM556 engine, the Plain Female Pipe Elbow (part 3394984) is a critical component in the exhaust system. It facilitates the connection between different sections of the exhaust pipe, ensuring that the engine operates efficiently and that emissions are managed effectively.

G5.9 and G8.3

Similarly, in the G5.9 and G8.3 engines, the Plain Female Pipe Elbow (part 3394984) plays a vital role in the engine’s exhaust system. This part is engineered to provide a secure and leak-proof connection, which is crucial for maintaining the integrity of the exhaust system and ensuring optimal engine performance.

The compatibility of part 3394984 across these engines highlights its versatility and importance in maintaining the functionality and efficiency of Cummins engines.

Part 3394984 Plain Female Pipe Elbow Component Usage

The Part 3394984 Plain Female Pipe Elbow is an essential component in the fluid dynamics of engine systems, facilitating the redirection of fluid flow within various subsystems.

In the Module, this elbow is often used to connect different sections of the fuel lines, ensuring a smooth transition and maintaining the integrity of the fuel delivery system. Its role is to provide a secure and leak-proof connection, allowing the module to operate efficiently without interruptions in fuel supply.

Within the Fuel Control System, the elbow is integral in routing fuel from the tank to the engine. It connects the fuel lines to the fuel control unit, enabling precise management of fuel flow and pressure. This ensures that the engine receives the correct amount of fuel at the right pressure, optimizing performance and efficiency.

In conjunction with the Valve and Fuel Shutoff Valve, the elbow allows for the safe and effective control of fuel flow. It connects the valve mechanisms to the fuel lines, providing a reliable pathway for fuel to be directed or restricted as needed. This is particularly important during engine start-up, shut-down, or in emergency situations where fuel flow must be quickly halted.

The Pressure Regulator also benefits from the use of the Plain Female Pipe Elbow. It connects the regulator to the fuel lines, ensuring that the fuel pressure is consistently maintained within the desired range. This is vital for the stable operation of the engine, as fluctuations in fuel pressure can lead to performance issues or even engine damage.

Overall, the Part 3394984 Plain Female Pipe Elbow plays a significant role in ensuring the smooth and efficient operation of engine systems by providing reliable connections and facilitating the proper flow of fluids within these critical components.

Conclusion

The Cummins 3394984 Plain Female Pipe Elbow is a vital component in the fluid systems of commercial trucks, ensuring efficient and reliable operation. Its design and features contribute to the smooth transfer of fluids, enhancing the overall performance and safety of the truck. Proper installation, maintenance, and understanding of its role within various engine systems are essential for maximizing its benefits and ensuring the longevity of the truck’s fluid systems.


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

  2. Lakshminarayanan, P. A., and Avinash Kumar. Design and Development of Heavy Duty Diesel Engines: A Handbook. Springer Nature, 2020.

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

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
2.9 x 2.4 x 2.38 in
Weight
0.45 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.