4940849
Connection Gasket
Cummins®

The 4940849 Connection Gasket is a component manufactured by Cummins, a well-established name in the commercial truck industry. This gasket is specifically designed for use in commercial trucks, where it plays a role in ensuring the efficient operation of the vehicle’s engine system.

Basic Concepts of Connection Gaskets

Connection gaskets are sealing elements used in machinery to create a tight seal between two or more components. Their primary function is to prevent leaks of fluids or gases, ensuring that systems operate efficiently and safely. In the context of commercial trucks, connection gaskets are important for maintaining the integrity of the engine’s various systems by sealing connections between components ¹.

Purpose of the 4940849 Connection Gasket

This Cummins part is positioned within the truck’s engine system to seal connections between components, playing a role in maintaining the system’s efficiency and reliability. It supports the engine’s operation by ensuring that fluids and gases remain within their designated pathways, preventing leaks that could lead to performance issues or damage.

Key Features

The 4940849 Connection Gasket is designed with specific characteristics to perform its function effectively. Its shape is tailored to fit precisely between the components it seals, ensuring a snug fit. The material composition is chosen for its ability to withstand the high temperatures and pressures present in the engine environment. Additionally, any unique design elements contribute to its durability and sealing efficiency.

Benefits

Using this part offers several advantages. It provides improved sealing efficiency, which helps maintain the engine’s performance and longevity. Its durability ensures that it can withstand the demanding conditions within a commercial truck engine. Furthermore, its compatibility with Cummins engines ensures that it integrates seamlessly into the system, supporting optimal operation.

Installation Process

Installing the 4940849 Connection Gasket requires careful attention to detail to ensure a secure fit. Preparatory steps include cleaning the mating surfaces to remove any debris or old gasket material. The installation process involves positioning the gasket between the components and securing it in place, often with the aid of specific tools to ensure it is properly seated. Following best practices during installation is key to achieving a reliable seal ².

Maintenance and Troubleshooting

To ensure the longevity and performance of the 4940849 Connection Gasket, regular maintenance is recommended. This includes inspecting the gasket for signs of wear or damage during routine engine checks. Common issues with connection gaskets may include leaks or failure to seal properly, which can often be addressed by replacing the gasket or ensuring it is correctly installed. Troubleshooting steps should be taken to identify the root cause of any issues to prevent recurrence ³.

Cummins: Manufacturer Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for quality and innovation in the commercial truck industry. Their product range includes a variety of engines and components designed to meet the demanding requirements of commercial vehicles, underscoring their commitment to excellence and customer satisfaction.

Connection Gasket 4940849 by Cummins

The Connection Gasket part number 4940849, manufactured by Cummins, is a component designed to ensure a secure and leak-proof connection between various parts of the engine. This gasket is engineered to fit seamlessly with several engine models, providing a reliable seal that is important for maintaining engine performance and efficiency.

ISB (Chrysler) Engines

For the ISB engines produced by Chrysler, the Connection Gasket 4940849 is specifically designed to fit into the engine’s architecture. This gasket plays a role in maintaining the integrity of the engine’s connections, ensuring that there are no leaks that could compromise engine performance. Its precise fit and high-quality material make it an important part for these engines.

ISB CM850 Engines

Similarly, for the ISB CM850 engines, the Connection Gasket 4940849 is tailored to meet the specific requirements of this engine model. The gasket’s design ensures that it fits perfectly within the engine’s connection points, providing a robust seal that is vital for the engine’s operation. This part is integral to the engine’s overall functionality, ensuring that all connections are secure and leak-free.

Grouping of Engines

Both the ISB and ISB CM850 engines benefit from the use of the Connection Gasket 4940849. While each engine model may have unique specifications, the gasket’s design allows it to be compatible with both. This compatibility is achieved through meticulous engineering and quality control, ensuring that the gasket performs optimally in various engine configurations.

By using the Connection Gasket 4940849, engine owners and technicians can be confident that their engines will maintain a secure and leak-proof connection, contributing to the engine’s longevity and performance.

Role of Part 4940849 Connection Gasket in Engine Systems

The part 4940849 Connection Gasket is integral to maintaining the integrity and efficiency of various engine systems.

Air Intake Connection

In the air intake system, the 4940849 Connection Gasket ensures a secure seal between the air intake manifold and the engine block. This seal is important for preventing air leaks, which can lead to inefficient combustion and reduced engine performance. The gasket’s precise fit and material properties allow it to withstand the high temperatures and pressures present in the intake system, ensuring consistent air flow into the engine cylinders.

Service Kit

When included in a service kit, the 4940849 Connection Gasket plays a role in routine maintenance and repair procedures. It is often paired with other gaskets and seals to facilitate the reassembly of engine components after servicing. The gasket’s durability and reliability make it a staple in service kits, contributing to the overall longevity and performance of the engine.

Upper Engine Gasket Kit

In an upper engine gasket kit, the 4940849 Connection Gasket is used to seal connections between the cylinder head, intake manifold, and other upper engine components. This ensures that the combustion process remains efficient by preventing gas leaks. The gasket’s ability to maintain a tight seal under varying operating conditions is vital for the engine’s performance and emissions control.

By integrating the 4940849 Connection Gasket into these systems, engineers and mechanics can ensure that engine components operate seamlessly, contributing to the overall reliability and efficiency of the engine.

Conclusion

The 4940849 Connection Gasket by Cummins is a critical component in the maintenance and efficiency of commercial truck engines. Its design, durability, and compatibility with various engine models make it an essential part for ensuring secure and leak-proof connections within the engine system. Proper installation, maintenance, and understanding of its role in different engine systems are key to maximizing its benefits and ensuring the longevity and performance of the engine.