4980794
Connection Flange
Cummins®

The 4980794 Connection Flange is a component manufactured by Cummins, a well-established name in the automotive industry. This part holds significance in commercial truck applications, contributing to the efficient operation of truck systems.

Basic Concepts of Connection Flanges

Connection flanges are mechanical components used to join different parts of a system. They provide a secure and reliable interface between components, allowing for the transfer of fluids, gases, or mechanical forces. In various mechanical systems, flanges ensure that connections are tight and leak-free, which is vital for the system’s overall performance and safety ¹.

Purpose of the 4980794 Connection Flange

This part plays a role in the truck’s system by facilitating the connection between specific components. Its function is to ensure a secure and efficient transfer of materials or forces between these components, contributing to the truck’s operational integrity.

Key Features

The 4980794 is characterized by several notable features. It is constructed from high-quality materials that offer durability and resistance to wear and corrosion. The design includes precise machining to ensure a perfect fit and optimal performance. Additionally, it may have unique attributes such as reinforced edges or specialized coatings that enhance its functionality and longevity.

Benefits

Using the 4980794 provides several advantages. Its durable construction ensures long-term reliability, while its design allows for ease of installation. Furthermore, it contributes to the overall efficiency of the truck’s system by ensuring secure and leak-free connections.

Installation Process

Installing the 4980794 involves several steps. First, ensure that the mating surfaces are clean and free of debris. Next, align the flange with the corresponding component and secure it using the appropriate fasteners. Tools such as wrenches and torque wrenches may be required to achieve the correct tightness. Follow the manufacturer’s guidelines for torque specifications to ensure a proper installation ².

Maintenance and Troubleshooting

Regular maintenance of the 4980794 is important to ensure its longevity and optimal performance. Inspect the flange periodically for signs of wear, corrosion, or damage. Clean the flange and mating surfaces as needed to prevent buildup that could affect performance. Common issues may include leaks or loose connections, which can often be addressed by re-torquing the fasteners or replacing damaged gaskets.

Compatibility and Applications

The 4980794 is designed for use in specific types of trucks and systems. It is compatible with certain models and engine types, ensuring that it meets the requirements for secure and efficient operation within those applications.

Safety Considerations

When installing, maintaining, or troubleshooting the 4980794, it is important to observe several safety guidelines. Ensure that the truck is turned off and the system is depressurized before beginning any work. Use the appropriate personal protective equipment, such as gloves and safety glasses, to protect against injuries. Follow all manufacturer recommendations and safety protocols to ensure a safe working environment.

Cummins Overview

Cummins is a reputable manufacturer with a long history in the automotive industry. Known for their commitment to quality and innovation, Cummins produces a wide range of automotive components that are designed to meet the demanding requirements of commercial applications. Their products are trusted by professionals for their reliability and performance ³.

Cummins Engine Connection Flange 4980794 Compatibility

The Cummins Connection Flange part number 4980794 is designed to fit seamlessly with a variety of Cummins engine models. This part is crucial for ensuring a secure and leak-proof connection between different components of the engine system. Below is a detailed description of its compatibility with specific engine models:

Cummins 4B3.9 and 6B5.9 Engines

The Connection Flange 4980794 is engineered to integrate perfectly with the Cummins 4B3.9 and 6B5.9 engines. These engines are known for their robust performance and reliability, often used in various industrial and commercial applications. The flange’s design ensures that it can withstand the operational stresses and pressures inherent in these engines, providing a durable and dependable connection.

Cummins B5.9 GAS PLUS CM556 Engine

The Cummins B5.9 GAS PLUS CM556 engine is another model that benefits from the use of the Connection Flange 4980794. This particular engine variant is designed for natural gas operation, offering a cleaner and more efficient alternative to traditional diesel engines. The flange’s compatibility with this engine ensures that the natural gas system components can be securely and effectively connected, maintaining the engine’s operational integrity and efficiency.

Grouping of Engine Models

The Cummins Connection Flange 4980794 is compatible with the following engine models:

• 4B3.9
• 6B5.9
• B5.9 GAS PLUS CM556

These engines, while differing in specific applications and fuel types, share a common requirement for reliable and secure connections between various engine components. The flange’s design and material ensure that it can meet these requirements across different engine models, providing a versatile solution for Cummins engine users.

Role of Part 4980794 Connection Flange in Engine Systems

The part 4980794 Connection Flange is integral to the assembly and operation of various engine systems, facilitating secure and efficient connections between components.

Integration with Spacer

When paired with a spacer, the Connection Flange ensures precise alignment and spacing between engine components. This alignment is essential for maintaining the structural integrity of the engine assembly. The flange’s design allows for the distribution of load and stress evenly across the connection points, reducing the risk of component failure due to uneven pressure. Additionally, the spacer helps in achieving the correct clearances necessary for optimal engine performance, ensuring that parts operate within their specified tolerances.

Interaction with Fan Pilot

In systems involving a fan pilot, the Connection Flange plays a significant role in securing the fan pilot to the engine housing or other structural components. This secure attachment is vital for the stable operation of the fan, which is responsible for cooling critical engine parts. The flange provides a robust interface that can withstand the dynamic forces generated during engine operation. Moreover, it ensures that the fan pilot remains in the correct position, allowing for efficient airflow management within the engine compartment. This, in turn, contributes to the overall thermal management of the engine, enhancing its reliability and performance.

Conclusion

The 4980794 Connection Flange is a critical component in Cummins engine systems, ensuring secure and efficient connections between various engine components. Its compatibility with specific engine models, such as the 4B3.9, 6B5.9, and B5.9 GAS PLUS CM556, highlights its versatility and importance in maintaining engine performance and reliability. Proper installation, maintenance, and adherence to safety guidelines are essential to maximize the benefits of this Cummins part.