4996667
Rocker Lever Cover Gasket
Cummins®

Introduction

The Rocker Lever Cover Gasket (Part #4996667) manufactured by Cummins is a component designed to ensure the proper functioning of heavy-duty trucks. This gasket plays a role in maintaining the integrity of the rocker lever cover, which houses the rocker arms and other critical components of the engine’s valve train. Its significance lies in its ability to prevent oil leaks and maintain the necessary pressure within the engine compartment, contributing to the overall efficiency and reliability of the truck ¹.

Basic Concepts of Rocker Lever Cover Gaskets

A Rocker Lever Cover Gasket is a seal that fits between the rocker lever cover and the engine block. Its function is to create a barrier that prevents oil from escaping the engine while also keeping contaminants out. This gasket contributes to the overall performance and reliability of the truck by ensuring that the engine operates within optimal conditions, with the right amount of lubrication and without unnecessary wear on the components ².

Role of the 4996667 Rocker Lever Cover Gasket in Truck Operation

The 4996667 Rocker Lever Cover Gasket plays a specific role in the operation of a truck by sealing the rocker lever cover to the engine block. This seal is vital for maintaining the pressure required within the engine compartment, which in turn ensures that the rocker arms and other valve train components function correctly. The gasket interacts with these components by providing a consistent and reliable seal, which is crucial for the engine’s performance and longevity ³.

Key Features of the 4996667 Rocker Lever Cover Gasket

The 4996667 Rocker Lever Cover Gasket boasts several key features that enhance its performance and durability. It is made from high-quality materials that are resistant to oil, heat, and wear, ensuring a long-lasting seal. The design of the gasket is precision-engineered to fit snugly between the rocker lever cover and the engine block, providing a reliable barrier against oil leaks. Additionally, it meets stringent manufacturing standards set by Cummins, guaranteeing its quality and performance.

Benefits of Using the 4996667 Rocker Lever Cover Gasket

Using the 4996667 Rocker Lever Cover Gasket offers several benefits. It contributes to improved engine performance by ensuring that the engine operates within optimal conditions, with the right amount of lubrication and without unnecessary wear on the components. The gasket also enhances the reliability and longevity of the engine by preventing oil leaks and maintaining the necessary pressure within the engine compartment. This results in a more efficient and durable engine, which is crucial for the operation of heavy-duty trucks.

Installation and Maintenance

Proper installation of the 4996667 Rocker Lever Cover Gasket is crucial for its effectiveness. It is recommended to follow the manufacturer’s guidelines, which include cleaning the mating surfaces, applying a light coat of engine oil to the gasket, and ensuring that it is properly aligned before securing the rocker lever cover. Regular maintenance, such as checking for signs of wear or damage and replacing the gasket as needed, will ensure that it continues to function effectively over time.

Troubleshooting Common Issues

Common problems associated with Rocker Lever Cover Gaskets include leaks or failures, which can lead to oil loss and decreased engine performance. To address these issues, it is important to inspect the gasket regularly for signs of wear or damage. If a leak is detected, the gasket should be replaced following the proper installation procedures to ensure a reliable seal. Additionally, ensuring that the engine is properly maintained and that all components are in good working condition will help prevent issues with the gasket.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and a commitment to quality, Cummins has established itself as a reputable name in the heavy-duty truck industry. The company’s product range includes a variety of engines and components that are known for their reliability, performance, and durability. Cummins’ dedication to quality and innovation is evident in its products, including the 4996667 Rocker Lever Cover Gasket.

Compatibility of Rocker Lever Cover Gasket Part 4996667 with Cummins Engines

The Rocker Lever Cover Gasket part number 4996667, manufactured by Cummins, is designed to fit a range of Cummins engines. This gasket is essential for sealing the rocker lever cover, ensuring that the engine operates efficiently and without leaks. Below is a detailed look at the compatibility of this gasket with various Cummins engine models:

B6.7 Series Engines

• B6.7 CM2670
• QSB6.7 CM850 (CM2850)

The B6.7 series engines, including the B6.7 CM2670 and QSB6.7 CM850 (CM2850), are medium-duty diesel engines known for their reliability and performance. The Rocker Lever Cover Gasket part 4996667 is specifically designed to fit these engines, providing a secure seal that prevents oil leaks and maintains engine integrity.

ISB Series Engines

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

The ISB series engines, such as the ISB CM2150, ISB/ISD6.7 CM2150 SN, ISB6.7 CM2250, and ISB6.7 CM2350 B101, are widely used in various applications, from heavy-duty trucks to industrial machinery. The Rocker Lever Cover Gasket part 4996667 is engineered to fit these engines, ensuring a tight seal that is crucial for maintaining engine performance and longevity.

ISBE Series Engines

• ISBE CM2150
• ISBE CM800
• ISBE4 CM850

The ISBE series engines, including the ISBE CM2150, ISBE CM800, and ISBE4 CM850, are designed for high-performance applications. The Rocker Lever Cover Gasket part 4996667 is compatible with these engines, providing a reliable seal that helps to maintain engine efficiency and prevent oil leaks.

QSB Series Engines

• QSB7 CM2880 B117

The QSB7 CM2880 B117 engine is a high-performance, medium-duty diesel engine. The Rocker Lever Cover Gasket part 4996667 is designed to fit this engine, ensuring a secure seal that is essential for maintaining engine performance and reliability.

By ensuring that the Rocker Lever Cover Gasket part 4996667 is correctly installed, engine owners can maintain the integrity of their engines, prevent oil leaks, and ensure optimal performance.

Role of Part 4996667 Rocker Lever Cover Gasket in Engine Systems

The part 4996667 Rocker Lever Cover Gasket is an essential component in maintaining the integrity and functionality of the valve cover arrangement within an engine system. This gasket is specifically designed to create a seal between the rocker lever cover and the cylinder head, ensuring that engine oil remains contained within the valve cover and does not leak out.

In the valve cover arrangement, the rocker lever cover gasket works in conjunction with the valve cover to protect the internal components such as the rocker arms, pushrods, and camshaft. By providing a tight seal, the gasket prevents contaminants from entering the engine, which could otherwise lead to increased wear and potential damage to these sensitive parts.

Additionally, the gasket helps in maintaining consistent oil pressure within the valve cover, which is vital for the proper lubrication of the rocker arms and other moving components. This ensures smooth operation and reduces the risk of friction-related wear.

The integration of the 4996667 Rocker Lever Cover Gasket into the valve cover arrangement is a straightforward yet effective solution to enhance the reliability and performance of the engine. Its role in sealing and protecting the internal components underscores the importance of using high-quality gaskets in engine maintenance and repair.

Conclusion

The 4996667 Rocker Lever Cover Gasket by Cummins is a critical component for maintaining the efficiency and reliability of heavy-duty truck engines. Its role in preventing oil leaks, maintaining engine pressure, and protecting internal components highlights the importance of using high-quality gaskets in engine maintenance. Proper installation and regular maintenance of this part ensure optimal engine performance and longevity.