3008486
Cover Plate Gasket
Cummins®

The Cummins 3008486 Cover Plate Gasket is a component designed to ensure the efficient operation of heavy-duty truck engines. Its primary role is to provide a secure seal between engine components, preventing leaks and maintaining the integrity of the engine’s internal pressures.

Basic Concepts of Cover Plate Gaskets

A cover plate gasket functions as a sealing element positioned between two mating surfaces within an engine. Its purpose is to prevent the escape of fluids and gases, thereby maintaining the necessary pressure within engine components. These gaskets are commonly constructed from materials such as rubber, cork, paper, or metal, chosen for their ability to withstand high temperatures, pressures, and chemical exposure ¹.

Purpose of the 3008486 Cover Plate Gasket

The 3008486 Cover Plate Gasket is specifically designed to fit within the engine assembly of compatible Cummins engines. It plays a role in sealing the cover plate to the engine block or other components, ensuring that engine fluids remain contained and pressures are maintained. This gasket is positioned in areas where fluid dynamics and pressure integrity are crucial for engine performance ².

Key Features

The 3008486 Cover Plate Gasket features a design that enhances its sealing capabilities and durability. It is composed of materials that offer resistance to the harsh conditions within an engine, including high temperatures and corrosive substances. Unique attributes such as multi-layer construction or the incorporation of heat-resistant materials contribute to its performance and longevity ³.

Benefits

Utilizing the 3008486 Cover Plate Gasket offers several advantages. It contributes to improved engine efficiency by ensuring that fluids and gases remain within their designated pathways. This reduces the risk of leaks, which can lead to engine damage or decreased performance. Additionally, the gasket enhances overall engine performance by maintaining the integrity of the engine’s internal pressures ⁴.

Installation Process

Proper installation of the 3008486 Cover Plate Gasket involves several steps to ensure a secure and effective seal. Preparatory steps include cleaning the mating surfaces to remove any debris or old gasket material. The gasket should be positioned correctly according to the engine’s design, and any fasteners should be tightened to the manufacturer’s specified torque to avoid over-tightening or under-tightening, both of which can compromise the seal.

Troubleshooting Common Issues

Common problems associated with cover plate gaskets include leaks or failure due to wear, improper installation, or exposure to extreme conditions. Troubleshooting these issues involves inspecting the gasket for signs of damage or wear, ensuring that it is correctly installed, and verifying that all fasteners are tightened to the proper specifications. Addressing these issues promptly can prevent more significant engine problems.

Maintenance Tips

Regular maintenance practices can prolong the lifespan of the 3008486 Cover Plate Gasket. This includes periodic inspections for signs of wear or damage, cleaning the gasket and mating surfaces to remove contaminants, and replacing the gasket according to the manufacturer’s recommendations or when signs of failure are observed.

Cummins 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, reliability, and innovation in the automotive and heavy-duty truck industry. Their product range includes a variety of engines and components designed to meet the demanding requirements of commercial and industrial applications.

ISM CM570 Engine Compatibility

The Cover Plate Gasket part number 3008486, manufactured by Cummins, is specifically designed to fit the ISM CM570 engine. This gasket is crucial for ensuring a proper seal between the cover plate and the engine block, preventing leaks and maintaining optimal engine performance.

ISM CM570 and ISM CM870 Engine Group

For the ISM CM570 and ISM CM870 engines, the Cover Plate Gasket part number 3008486 is a compatible component. These engines share similar design elements, making this gasket suitable for both models. Its application in these engines ensures that the seal integrity is maintained, which is vital for the overall efficiency and longevity of the engine.

ISM CM870 Engine

Similar to the ISM CM570, the ISM CM870 engine also requires the Cover Plate Gasket part number 3008486 for its operation. This gasket is engineered to fit precisely, providing a reliable seal that is essential for the engine’s performance and durability.

ISM CM870 and ISM CM880 Engine Group

The ISM CM870 and ISM CM880 engines are part of a group where the Cover Plate Gasket part number 3008486 is applicable. This gasket’s design accommodates the specific dimensions and requirements of these engines, ensuring that they operate efficiently and safely.

ISM CM880 Engine

The ISM CM880 engine also benefits from the use of the Cover Plate Gasket part number 3008486. This gasket is engineered to fit seamlessly, providing a critical seal that helps maintain the engine’s performance and reliability.

ISM CM880 and ISM CM890 Engine Group

The ISM CM880 and ISM CM890 engines are part of a group where the Cover Plate Gasket part number 3008486 is used. This gasket is designed to meet the specific needs of these engines, ensuring that they function optimally and that any potential leaks are prevented.

ISM CM890 Engine

For the ISM CM890 engine, the Cover Plate Gasket part number 3008486 is an essential component. This gasket is engineered to fit perfectly, providing a reliable seal that is crucial for the engine’s performance and longevity.

ISM CM890 and ISM CM900 Engine Group

The ISM CM890 and ISM CM900 engines are part of a group where the Cover Plate Gasket part number 3008486 is used. This gasket is designed to accommodate the specific requirements of these engines, ensuring that they operate efficiently and safely.

ISM CM900 Engine

The ISM CM900 engine also requires the Cover Plate Gasket part number 3008486 for its operation. This gasket is engineered to fit precisely, providing a critical seal that helps maintain the engine’s performance and reliability.

ISM CM900 and ISM CM950 Engine Group

The ISM CM900 and ISM CM950 engines are part of a group where the Cover Plate Gasket part number 3008486 is applicable. This gasket is designed to meet the specific needs of these engines, ensuring that they function optimally and that any potential leaks are prevented.

ISM CM950 Engine

For the ISM CM950 engine, the Cover Plate Gasket part number 3008486 is an essential component. This gasket is engineered to fit perfectly, providing a reliable seal that is crucial for the engine’s performance and longevity.

Role of Part 3008486 Cover Plate Gasket in Engine Systems

The 3008486 Cover Plate Gasket is integral to ensuring the efficient and reliable operation of various engine systems. Its primary function is to create a seal between the cover plate and the engine block or other components, preventing leaks of fluids and gases that could compromise performance and safety.

Integration with Engine Components

1. Adapter and Mounting: The gasket ensures a tight seal where the adapter and mounting components interface with the cover plate. This is essential for maintaining the integrity of the system, especially in high-pressure environments.

2. Arrangement: In the overall arrangement of engine components, the gasket plays a supporting role by ensuring that all sealed connections remain intact. This is particularly important in complex engine setups where multiple systems interact.

3. Turbocharger: When used in conjunction with a turbocharger, the gasket helps maintain the seal around the cover plate, ensuring that the pressurized air from the turbocharger does not escape, thus maintaining optimal boost levels.

4. Cover Plate: Naturally, the gasket is designed to fit perfectly with the cover plate, providing a barrier that prevents any fluid or gas from seeping through the joint.

5. Drive Accessory: In systems where drive accessories are mounted, the gasket ensures that the cover plate remains sealed, protecting internal components from contaminants and ensuring smooth operation.

6. Pump and Alternator Drive: For engines where the pump and alternator are driven through the cover plate, the gasket ensures that the seal is maintained, which is vital for the efficient operation of these components.

7. Rear Accessory Drive: In configurations where rear accessories are driven, the gasket’s role is to keep the system sealed, preventing any loss of efficiency due to leaks.

8. Rear Hydraulic Pump Drive: For engines equipped with a rear hydraulic pump drive, the gasket ensures that the hydraulic fluid remains contained, which is essential for the pump’s performance and the overall hydraulic system’s reliability.

Conclusion

In summary, the 3008486 Cover Plate Gasket is a fundamental component in maintaining the seals across various engine systems, ensuring that each system operates within its designed parameters. Proper installation, maintenance, and understanding of its role in engine systems are crucial for the longevity and efficiency of heavy-duty truck engines.