4982772
Valve Cover
Cummins®

The Cummins 4982772 Valve Cover is a component designed for use in heavy-duty truck engines. Its purpose is to protect the internal components of the engine, specifically those associated with the valve train, and to maintain the integrity of the engine’s operation. This valve cover is significant in ensuring the engine functions efficiently and remains protected from external contaminants and internal wear ¹.

Basic Concepts of Valve Covers

A valve cover is a part of the engine system that encloses the valve train components, including the camshaft, lifters, and rocker arms. Its primary functions include protecting these components from dirt, debris, and other contaminants, as well as containing engine oil within the system to ensure proper lubrication. The valve cover also plays a role in reducing engine noise and preventing oil leaks, thereby contributing to the overall engine integrity and performance ².

Purpose of the Cummins 4982772 Valve Cover

This Cummins part is specifically engineered to fit certain heavy-duty truck engines, providing a secure enclosure for the valve train components. It contributes to engine performance by ensuring that the valve train operates within a clean and lubricated environment. Additionally, it protects these components from wear and tear, thereby enhancing the engine’s durability and efficiency.

Key Features

The 4982772 is constructed with materials that offer durability and resistance to the harsh conditions within an engine compartment. It incorporates sealing mechanisms designed to prevent oil leaks and maintain a secure fit on the engine. Unique design elements may include reinforced areas for added strength and specialized gaskets to ensure a tight seal.

Benefits of Using the Cummins 4982772 Valve Cover

Utilizing this part provides several advantages, including enhanced engine protection due to its robust construction and effective sealing. It contributes to improved engine performance by maintaining a clean and lubricated valve train. The durability of this valve cover also aids in reducing maintenance needs and extending the engine’s operational life.

Troubleshooting and Maintenance

Common issues with valve covers, such as leaks or damage, can often be identified through visual inspection or by monitoring engine oil levels. Regular maintenance practices, including periodic inspections for wear or damage, cleaning, and ensuring all seals are intact, are recommended to maintain the efficiency and longevity of the 4982772. Replacement should be considered if significant wear or damage is observed.

Installation Considerations

When installing the 4982772, it is important to follow best practices to ensure proper fit and function. This includes adhering to torque specifications for bolts, replacing gaskets as necessary, and ensuring all sealing surfaces are clean and free of debris to prevent oil leaks and maintain engine integrity.

Cummins Overview

Cummins Inc. is a well-established manufacturer in the automotive and heavy-duty truck industry, known for its commitment to quality and innovation in engine component manufacturing. The company’s history and reputation are built on delivering reliable and high-performance engine parts, including valve covers, that meet the demanding requirements of heavy-duty applications.

Valve Cover Part 4982772 Compatibility with Cummins Engines

The Valve Cover part number 4982772, manufactured by Cummins, is designed to fit a variety of Cummins engines. This part is integral to the engine’s operation, providing a seal and housing for the valve train components. Below is a detailed breakdown of the engines with which this valve cover is compatible:

B6.7 Series

• B6.7 CM2670
• QSB6.7 CM850 (CM2850)

ISB Series

• ISB CM2150
• ISB/ISD6.7 CM2150 SN
• ISB6.7 CM2250
• ISB6.7 CM2350 B101

ISBE Series

• ISBE CM2150
• ISBE CM800
• ISBE4 CM850

QSB Series

• QSB7 CM2880 B117

This valve cover is engineered to ensure compatibility across these models, providing a reliable seal and structural integrity for the valve train. It is essential to verify the specific application of the part number 4982772 with the engine’s service manual or a Cummins authorized dealer to ensure proper fitment and function.

Conclusion

The 4982772 Valve Cover is a meticulously designed component that not only protects the valve train but also enhances the overall efficiency and reliability of the engine system. Its integration into the engine arrangement is seamless, ensuring that all components function harmoniously to deliver optimal performance.