4947667
Rear Cover Gasket
Cummins®

The 4947667 Rear Cover Gasket is a component designed by Cummins, a well-established manufacturer in the automotive industry. This gasket is integral to the operation of heavy-duty trucks, ensuring the efficient and reliable performance of the engine. Cummins is renowned for its commitment to quality and innovation, providing parts that enhance the functionality and longevity of vehicles ¹.

Basic Concepts of Rear Cover Gaskets

A rear cover gasket is a sealing component positioned at the rear of an engine’s cover. Its primary function is to create a tight seal, preventing the escape of fluids and gases that could compromise engine performance. By maintaining these seals, the gasket contributes to the engine’s overall efficiency and durability, ensuring that it operates within optimal parameters ².

Purpose of the 4947667 Rear Cover Gasket

The 4947667 Rear Cover Gasket plays a significant role in the operation of a truck engine. It is designed to maintain proper seals around the rear cover, preventing leaks that could lead to engine inefficiency or damage. This gasket ensures that the engine operates smoothly, with minimal risk of fluid or gas escape, thereby supporting the engine’s performance and longevity ³.

Key Features

The 4947667 Rear Cover Gasket is crafted with specific features to enhance its performance and durability. It is made from high-quality materials that resist wear and tear, ensuring a long-lasting seal. The design specifications of this gasket are tailored to fit precisely within the engine’s rear cover, providing a secure and effective seal. Additionally, it may possess unique attributes that further improve its functionality in demanding environments.

Benefits

Utilizing the 4947667 Rear Cover Gasket offers several advantages. It contributes to improved engine efficiency by maintaining optimal seals, reducing the risk of leaks that could otherwise hinder performance. This gasket also enhances the overall reliability of the engine, ensuring consistent operation and reducing the likelihood of unexpected failures. Its durable construction supports prolonged engine life, making it a valuable component for heavy-duty applications.

Installation Process

Installing the 4947667 Rear Cover Gasket requires careful attention to detail to ensure a secure fit. The process involves cleaning the rear cover surface to remove any debris or old gasket material. The new gasket should be positioned correctly, aligning with the engine’s design specifications. Using the appropriate tools, the rear cover is then reattached, ensuring that the gasket is compressed evenly to create a tight seal. Following best practices during installation is crucial to achieving optimal performance and durability.

Troubleshooting Common Issues

Common problems associated with rear cover gaskets include leaks or failure due to wear and tear. To address these issues, it is important to conduct regular inspections for signs of damage or deterioration. If a leak is detected, the gasket may need to be replaced. Ensuring that the gasket is installed correctly and that the rear cover is properly aligned can help prevent future issues. Additionally, using high-quality gaskets like the 4947667 can reduce the risk of problems arising.

Maintenance Tips

To prolong the lifespan of the 4947667 Rear Cover Gasket, regular maintenance practices are recommended. This includes inspecting the gasket during routine engine checks for any signs of wear or damage. Following the manufacturer’s guidelines for replacement intervals can help maintain optimal engine performance. Keeping the engine clean and free of debris will also support the gasket’s durability, ensuring it continues to provide effective sealing.

Cummins Overview

Cummins Inc. is a leading manufacturer in the automotive industry, with a rich history of producing high-quality engine components. The company’s product range includes a variety of parts designed to enhance the performance and reliability of vehicles. Cummins is known for its commitment to innovation and quality, ensuring that its products meet the demanding requirements of heavy-duty applications. The reputation of Cummins in the industry underscores the trust and confidence placed in its components, including the 4947667 Rear Cover Gasket.

Rear Cover Gasket 4947667 Compatibility with Cummins Engines

The Rear Cover Gasket part number 4947667, manufactured by Cummins, is designed to fit a variety of Cummins engines. This gasket is crucial for ensuring a proper seal between the engine’s rear cover and the engine block, preventing leaks and maintaining engine efficiency.

ISB Series Engines

• ISB CM550
• ISB3.9 CM2220 B107
• ISB5.9 CM2880 B110
• ISB5.9 CM2880 B127
• ISB5.9 CM2880 B140
• ISB5.9 CM2880 B149
• ISB5.9G CM2180

The ISB series engines are known for their robust performance and reliability, making them suitable for a variety of applications. The Rear Cover Gasket 4947667 is compatible with all listed ISB engines, ensuring a secure fit and effective sealing.

QSB Series Engines

• QSB3.9 30 CM550
• QSB3.9 CM2880 B138
• QSB5.9 30 CM550
• QSB5.9 44 CM550
• QSB5.9 CM2880 B115
• QSB5.9 CM2880 B139
• QSB5.9 CM850

The QSB series engines are designed for high-performance applications, often found in agricultural and construction equipment. The Rear Cover Gasket 4947667 is compatible with all listed QSB engines, providing a reliable seal to prevent leaks and maintain engine integrity.

Other Cummins Engines

• 4B3.9
• 6B5.9
• 6C8.3
• B3.9 G
• B4.5
• B5.6 CM2670 B152B
• B5.9 CM2670 B166C
• B5.9 G
• B5.9 GAS PLUS CM556
• B5.9 GAS PLUS CM558
• G5.9
• G5.9 CM558

The Rear Cover Gasket 4947667 is also compatible with the remaining Cummins engines listed. This gasket is engineered to fit these engines precisely, ensuring optimal performance and longevity.

By using the Rear Cover Gasket 4947667, engine owners can maintain the efficiency and reliability of their Cummins engines, preventing potential issues related to leaks and ensuring the engine operates at peak performance.

Role of Part 4947667 Rear Cover Gasket in Engine Systems

The Part 4947667 Rear Cover Gasket is an essential component in various engine systems, ensuring the integrity and efficiency of the engine’s operation. This gasket is specifically designed to seal the rear cover of the engine, preventing oil leaks and maintaining proper lubrication.

Integration with Engine Components

1. Flywheel Housing: The Rear Cover Gasket fits between the engine block and the Flywheel Housing. This seal is vital for maintaining the oil reservoir within the housing, ensuring that the flywheel operates smoothly without contamination from external elements.

2. Full Engine Gasket Set and Gasket Full Engine Set: When utilizing a Full Engine Gasket Set or a Gasket Full Engine Set during an engine overhaul or rebuild, the Rear Cover Gasket is a key component. It ensures that all critical seals within the engine are intact, contributing to the overall reliability and performance of the engine.

3. Lower Engine Gasket Kit and Lower Engine Gasket Set: In conjunction with a Lower Engine Gasket Kit or Set, the Rear Cover Gasket helps to create a comprehensive seal for the lower portion of the engine. This is particularly important in preventing oil leaks that could lead to decreased lubrication and potential engine damage.

4. Rebuild Kit and Overhaul Kit: During engine rebuilds or overhauls, the Rear Cover Gasket is often included in Rebuild Kits and Overhaul Kits. Its role is to ensure that the rear section of the engine is properly sealed, facilitating a smooth reassembly process and enhancing the engine’s longevity.

5. Short Block and Long Block: Whether working with a Short Block or a Long Block, the Rear Cover Gasket is integral to the engine’s sealing system. It ensures that the rear cover remains leak-free, which is essential for maintaining oil pressure and preventing contaminants from entering the engine.

6. Onboard Spares and Subset: For engines equipped with Onboard Spares or Subset components, the Rear Cover Gasket is a necessary spare part. Its availability ensures that any potential leaks can be promptly addressed, minimizing downtime and maintaining engine efficiency.

7. Housing and Flywheel: The gasket directly interfaces with the Housing and Flywheel, creating a barrier that prevents oil from escaping. This seal is fundamental for the flywheel’s operation, as it relies on a consistent oil film for smooth rotation and efficient power transfer.

Conclusion

In summary, the 4947667 Rear Cover Gasket plays a significant role in various engine systems by ensuring proper sealing and lubrication, which are essential for the engine’s performance and durability. Regular maintenance and proper installation are crucial to maximizing the benefits of this Cummins part.