3394986
Plain Pipe Nipple
Cummins®

The 3394986 Plain Pipe Nipple is a component manufactured by Cummins, designed for use in commercial trucks. This part serves a specific function within the truck’s fluid management system, facilitating the connection between various components. Cummins, a well-established manufacturer in the industry, is known for its commitment to quality and innovation in producing truck components.

Basic Concepts of Plain Pipe Nipple

A Plain Pipe Nipple is a short piece of pipe with threaded ends, used to connect two other pipe sections or fittings. In the context of a truck’s fluid management system, it plays a role in directing the flow of fluids between components, ensuring that systems such as the fuel, coolant, or hydraulic systems operate efficiently. The nipple’s design allows for secure connections, which are crucial for maintaining the integrity of the fluid system ¹.

Purpose of the 3394986 Plain Pipe Nipple

The 3394986 Plain Pipe Nipple is specifically designed to connect different components within a truck’s fluid system. Its role is to provide a reliable and secure connection point, allowing for the efficient transfer of fluids. This ensures that the various systems within the truck can operate smoothly, contributing to the overall performance and reliability of the vehicle.

Key Features

The 3394986 Plain Pipe Nipple is constructed from high-quality materials, ensuring durability and resistance to corrosion. Its design specifications include precise threading to facilitate secure connections. Additionally, the nipple may feature unique attributes such as reinforced ends or specialized coatings to enhance its performance and longevity in demanding environments.

Benefits

Utilizing the 3394986 Plain Pipe Nipple offers several advantages. It contributes to improved fluid flow within the system, enhancing the efficiency of the truck’s operations. The reliable connection it provides leads to enhanced system reliability, reducing the likelihood of leaks or failures. Furthermore, its durable construction can result in potential cost savings through reduced maintenance needs over time.

Installation and Usage

Proper installation of the 3394986 Plain Pipe Nipple is crucial for ensuring optimal performance. It should be installed according to manufacturer guidelines, with attention to securing the connections to prevent leaks. Regular inspections and maintenance checks are recommended to ensure that the nipple remains in good condition and continues to function effectively within the fluid system.

Troubleshooting and Maintenance

Common issues with the 3394986 Plain Pipe Nipple may include leaks or corrosion. Troubleshooting these problems involves inspecting the connections for tightness and examining the nipple for signs of wear or damage. Maintenance tips include cleaning the nipple regularly and applying protective coatings if necessary. Signs of significant wear or failure may indicate the need for replacement to maintain system integrity.

Cummins: Manufacturer Overview

Cummins is a reputable manufacturer with a long history in the industry. The company is known for its commitment to quality and innovation in producing truck components. Cummins’ reputation is built on a foundation of reliable products that meet the demanding requirements of commercial truck operations, ensuring that their components contribute to the efficiency and durability of the vehicles they are installed in.

Cummins Engine Compatibility with Part 3394986

The Plain Pipe Nipple, part number 3394986, manufactured by Cummins, is a versatile component that fits seamlessly into various engine models. This part is designed to ensure a secure and leak-free connection between pipes, which is crucial for maintaining the integrity of the engine’s systems.

B5.9 GAS PLUS CM556 and G5.9 Engines

The Plain Pipe Nipple is compatible with the B5.9 GAS PLUS CM556 engine. This engine is known for its robust performance and reliability, making it a popular choice in various applications. The part 3394986 ensures that the pipe connections in this engine remain intact, preventing any potential leaks or failures.

G8.3 Engine

Similarly, the G8.3 engine also benefits from the use of the Plain Pipe Nipple, part number 3394986. This engine is designed for high-performance and durability, and the inclusion of this part helps maintain the efficiency and longevity of the engine by ensuring that all pipe connections are secure.

Grouping of Engines

Both the B5.9 GAS PLUS CM556 and G5.9 engines share a commonality in their design and operational requirements, making the Plain Pipe Nipple an essential component for both. The G8.3 engine, while distinct in its specifications, also relies on this part to maintain the integrity of its piping system. The compatibility of part 3394986 across these engines underscores its importance in ensuring the smooth operation and reliability of Cummins engines.

Role of Part 3394986 Plain Pipe Nipple in Engine Systems

The 3394986 Plain Pipe Nipple is a fundamental component in various engine systems, facilitating the secure and efficient connection between different parts. Its application spans across multiple systems, enhancing both functionality and reliability.

Integration with Modules

In engine modules, the 3394986 Plain Pipe Nipple serves as a vital connector, linking different sections of the module. This ensures a seamless flow of fluids or gases, maintaining the module’s operational integrity. Its role is particularly significant in high-pressure environments, where secure connections are paramount.

Fuel Control Systems

Within fuel control systems, the 3394986 Plain Pipe Nipple is employed to connect the fuel lines to the fuel control unit. This connection is essential for regulating the fuel supply to the engine, ensuring optimal performance and efficiency. The nipple’s design allows for easy maintenance and replacement, reducing downtime during repairs.

Valve Assemblies

In valve assemblies, such as fuel shutoff valves and pressure regulators, the 3394986 Plain Pipe Nipple plays a key role in connecting the valve to the surrounding piping. This connection is critical for the valve’s function, whether it is shutting off fuel supply or regulating pressure. The nipple’s robust construction ensures it can withstand the varying pressures and temperatures within the system.

Pressure Regulator Systems

For pressure regulator systems, the 3394986 Plain Pipe Nipple is used to connect the regulator to the fuel lines. This connection is vital for maintaining consistent pressure within the system, which is essential for the engine’s stable operation. The nipple’s precise fitting ensures there are no leaks, which could otherwise lead to inefficient engine performance.

Conclusion

In summary, the 3394986 Plain Pipe Nipple is an indispensable component in various engine systems, providing reliable and secure connections that are essential for the systems’ efficient operation. Its compatibility with multiple Cummins engine models underscores its versatility and importance in maintaining the integrity and performance of commercial truck engines.