3394628
Plain Pipe Nipple
Cummins®

Introduction

The 3394628 Plain Pipe Nipple is a component manufactured by Cummins, a well-established name in the commercial truck industry. This part is designed for use in the fluid systems of commercial trucks, where it facilitates the connection between various components, ensuring the smooth operation of the vehicle’s systems.

Basic Concepts of Plain Pipe Nipples

A Plain Pipe Nipple is a short pipe segment with male threads on both ends, used to connect two other pipe segments or fittings. In the context of a truck’s infrastructure, it plays a role in directing the flow of fluids such as fuel, coolant, or hydraulic fluid between different parts of the system. The nipple operates by providing a secure, leak-proof connection that can be easily assembled and disassembled as needed ¹.

Purpose of the 3394628 Plain Pipe Nipple

This Cummins part is specifically designed to connect different components within a truck’s fluid system. Its function is to provide a reliable connection point that allows for the transfer of fluids under pressure, contributing to the overall efficiency and performance of the truck.

Key Features

The 3394628 Plain Pipe Nipple is characterized by several key features that enhance its effectiveness and durability. These include its material composition, which is typically made from high-quality steel to withstand the pressures and temperatures encountered in a truck’s fluid system. The thread type is another important feature, ensuring a secure fit with other components. Additionally, the dimensions of the nipple are precisely engineered to meet the specific requirements of the truck’s system, facilitating easy installation and compatibility with other parts.

Benefits

Using the 3394628 Plain Pipe Nipple offers several advantages. Its reliable construction ensures a secure connection, reducing the risk of leaks and system failures. The ease of installation is another benefit, allowing for quick assembly and disassembly when maintenance or repairs are necessary. Furthermore, its compatibility with other system components ensures that it can be integrated into a variety of truck models without issues.

Installation Process

Installing the 3394628 Plain Pipe Nipple involves several steps to ensure a secure fit. First, the connecting surfaces should be cleaned to remove any debris or old sealant. Next, apply a compatible thread sealant to the threads of the nipple to prevent leaks. Using a wrench, carefully screw the nipple into the corresponding fitting, ensuring it is tightened to the manufacturer’s specified torque. It is important to avoid over-tightening, which can damage the threads.

Troubleshooting Common Issues

Common issues with the 3394628 Plain Pipe Nipple may include leaks or corrosion. To address leaks, check the connection for proper tightness and ensure that the thread sealant is applied correctly. If corrosion is present, it may be necessary to replace the nipple or the affected fitting to prevent further damage to the system.

Maintenance Tips

Regular maintenance of the 3394628 Plain Pipe Nipple can prolong its lifespan and ensure optimal performance. This includes periodic inspection for signs of wear or damage, cleaning the nipple and surrounding areas to prevent buildup, and reapplying thread sealant as needed. Following these maintenance practices can help prevent common issues and ensure the nipple continues to function effectively.

Cummins: A Brief Overview

Cummins is a renowned manufacturer in the commercial truck industry, known for its wide range of high-quality products. With a history of innovation and excellence, Cummins has established a strong reputation for producing reliable and durable components that meet the demanding requirements of commercial vehicles. Their product range includes engines, transmissions, and a variety of aftermarket parts, all designed to enhance the performance and efficiency of trucks ².

Plain Pipe Nipple 3394628 in Cummins Engines

The Plain Pipe Nipple 3394628, manufactured by Cummins, is a critical component in several of their engine models. This part is integral to the piping systems within the engines, ensuring proper fluid flow and pressure management.

G855 and GTA855 CM558 (CM2358)

In the G855 and GTA855 CM558 (CM2358) engines, the Plain Pipe Nipple 3394628 is used to connect various pipes within the engine’s cooling and exhaust systems. Its design ensures a secure and leak-proof connection, which is vital for maintaining engine efficiency and performance.

G101

For the G101 engine, this nipple is employed in the fuel delivery system, where it connects pipes that transport fuel to different parts of the engine. The precision engineering of the 3394628 part ensures that fuel flow is consistent and reliable, contributing to the engine’s overall operational integrity.

N14 G

In the N14 G engine, the Plain Pipe Nipple 3394628 is utilized in both the cooling and exhaust systems. Its role in these systems is to maintain the structural integrity of the piping network, preventing leaks and ensuring that the engine operates within its optimal temperature range.

This part’s compatibility across these engines highlights its versatility and importance in Cummins’ engine designs.

Role of Part 3394628 Plain Pipe Nipple in Engine Systems

The 3394628 Plain Pipe Nipple is instrumental in ensuring the seamless operation of various engine systems by facilitating the secure connection between different components.

In the Module system, this component is often used to connect the module to other parts of the engine, allowing for the efficient transfer of fluids or gases. Its role here is to maintain a tight seal, preventing any leaks that could compromise the system’s performance.

Within the Fuel Control system, the 3394628 Plain Pipe Nipple plays a significant part in linking the fuel control unit to the fuel lines. This connection is vital for the precise delivery of fuel to the engine, ensuring optimal combustion and overall engine efficiency.

By providing a reliable connection point, the 3394628 Plain Pipe Nipple contributes to the stability and effectiveness of these engine systems, underscoring its importance in maintaining the engine’s operational integrity.

Conclusion

The 3394628 Plain Pipe Nipple by Cummins is a vital component in the fluid systems of commercial trucks and engines. Its design, featuring high-quality materials and precise engineering, ensures reliable connections that are essential for the efficient operation of these systems. Regular maintenance and proper installation are key to maximizing the lifespan and performance of this part, highlighting its significance in the commercial truck industry.