4006217
Valve Cover Gasket
Cummins®

The Valve Cover Gasket part number 4006217, manufactured by Cummins, is a critical component designed for use in heavy-duty truck engines. Cummins, a leader in the diesel engine manufacturing industry, produces this gasket to meet the demanding requirements of commercial and industrial applications. The gasket’s role is significant in maintaining the integrity and efficiency of the engine by ensuring proper sealing of the valve cover ¹.

Basic Concepts of Valve Cover Gaskets

A Valve Cover Gasket is a sealing component positioned between the valve cover and the cylinder head of an engine. Its primary function is to create a secure seal that prevents oil leaks from the valve train area while also keeping contaminants out of the engine. The gasket operates under varying temperatures and pressures, adapting to the dynamic environment within the engine compartment to maintain its sealing properties ².

Purpose of the 4006217 Valve Cover Gasket

The 4006217 Valve Cover Gasket plays a role in the operation of a truck engine by sealing the valve cover. This action prevents oil from escaping, which could lead to a loss of lubrication and potential engine damage. Additionally, it acts as a barrier against dirt and debris, helping to maintain the cleanliness of the engine’s internal components. The gasket’s proper function is vital for the engine’s overall performance and longevity ³.

Key Features

The 4006217 Valve Cover Gasket is characterized by several features that enhance its performance and durability. These include a material composition designed to withstand high temperatures and pressures, precise design elements that ensure a snug fit, and manufacturing processes that guarantee consistency and reliability. The gasket’s construction is tailored to meet the specific demands of heavy-duty truck engines, ensuring it can endure the rigors of commercial use.

Benefits

The advantages provided by the 4006217 Valve Cover Gasket include improved engine performance through effective sealing, which helps maintain optimal oil levels and prevents contamination. Its durability contributes to the engine’s longevity, reducing the frequency of replacements and associated downtime. The gasket’s reliability in heavy-duty applications ensures that truck engines operate efficiently under demanding conditions.

Installation Considerations

Proper installation of the 4006217 Valve Cover Gasket is crucial for ensuring optimal performance and longevity. This involves following specific torque specifications for the valve cover bolts to achieve the correct clamping force without over-tightening, which could damage the gasket or the valve cover. Additionally, employing the right sealing techniques, such as applying a light coat of engine oil to the gasket’s mating surfaces, can enhance its sealing capabilities.

Troubleshooting Common Issues

Common problems associated with Valve Cover Gaskets include leaks or failures, which can arise from improper installation, wear and tear, or exposure to extreme conditions. Troubleshooting these issues involves inspecting the gasket for signs of damage or wear, checking the valve cover bolts for proper torque, and ensuring that the mating surfaces are clean and free of contaminants. Addressing these factors can help diagnose and resolve gasket-related problems effectively.

Maintenance Tips

To prolong the life of the 4006217 Valve Cover Gasket, routine maintenance practices are recommended. These include regular inspection intervals to check for signs of wear or damage, cleaning the mating surfaces during valve cover removal and reinstallation to prevent contamination, and following manufacturer guidelines for replacement. Adhering to these maintenance tips can help ensure the gasket continues to perform its sealing function effectively over time.

Cummins Overview

Cummins Inc. is a leader in the diesel engine manufacturing industry, with a history of innovation and commitment to quality. The company’s expertise in engine technology and its dedication to producing reliable, high-performance components are evident in products like the 4006217 Valve Cover Gasket. Cummins’ focus on quality and innovation ensures that its components meet the rigorous demands of heavy-duty applications, contributing to the efficiency and reliability of commercial and industrial engines.

Role of Part 4006217 Valve Cover Gasket in Engine Systems

The Valve Cover Gasket, identified by part number 4006217, is an essential component in the arrangement of various engine systems. Its primary function is to ensure a secure seal between the valve cover and the cylinder head. This seal is vital for maintaining the integrity of the engine’s lubrication system by preventing oil leaks and ensuring that oil remains within the engine compartments where it is needed.

When integrating the Valve Cover Gasket into an engine, it works in conjunction with the valve cover to protect the valves and other components housed within the cylinder head. The gasket must be correctly positioned to avoid any gaps that could lead to oil seepage, which could contaminate other engine parts or lead to a loss of lubrication.

In the context of a cylinder head kit, the Valve Cover Gasket plays a supporting role. It complements the head gasket set by providing an additional layer of sealing, particularly at the top of the engine. This is especially important in engines where the valve cover is removed frequently for maintenance or upgrades.

For engines utilizing a single head gasket set, the Valve Cover Gasket ensures that the sealing is consistent across the entire engine. It works alongside the head gasket to maintain pressure and prevent any cross-contamination between the combustion chamber and the lubrication system.

In an upper engine gasket kit, the Valve Cover Gasket is often included to provide a comprehensive sealing solution for the upper portion of the engine. This kit typically addresses all the gaskets needed above the head gasket, ensuring that the engine remains sealed from top to bottom.

Overall, the Valve Cover Gasket (part 4006217) is a key player in the engine’s sealing system, working in harmony with other gaskets and components to ensure the engine operates efficiently and reliably.

Conclusion

The 4006217 Valve Cover Gasket by Cummins is a vital component in the maintenance and efficiency of heavy-duty truck engines. Its role in sealing the valve cover, preventing oil leaks, and protecting the engine from contaminants is crucial for the engine’s performance and longevity. Proper installation, regular maintenance, and understanding its function within the engine system are essential for maximizing the benefits of this Cummins part.