3067616
Rear Cover Gasket
Cummins®

The Rear Cover Gasket, part number 3067616, manufactured by Cummins, is a critical component designed to maintain the integrity and efficiency of heavy-duty truck engines. Positioned at the rear of the engine, this part ensures optimal engine performance by providing a seal that prevents leaks and maintains the engine’s operational standards ¹.

Function and Operation

The primary function of the Rear Cover Gasket is to create a seal between the rear cover and the engine block. This seal is essential for preventing oil leaks, which could lead to engine damage and reduced performance. By containing pressurized oil within the engine, the gasket ensures the necessary lubrication for the engine’s moving parts. Additionally, it helps keep contaminants out of the engine, which is vital for the longevity and efficiency of the engine components ².

Key Features

This Cummins part is constructed from high-quality materials that offer durability and resistance to the high temperatures and pressures found within an engine environment. Its design specifications include precise dimensions to ensure a perfect fit with the engine components it interfaces with. The gasket may also feature enhanced sealing properties, such as multi-layered construction or the incorporation of advanced sealing compounds, which contribute to its effectiveness in preventing leaks ³.

Benefits

The use of the Rear Cover Gasket provides several benefits to the engine. It contributes to improved engine efficiency by ensuring that oil is properly contained and circulated. This containment reduces the risk of oil leaks, which can lead to engine downtime and increased maintenance costs. Furthermore, by maintaining a secure seal, the gasket enhances the overall performance and longevity of the engine, ensuring that it operates smoothly and reliably over time.

Installation Process

Installing the Rear Cover Gasket requires careful attention to detail to ensure a secure and effective seal. The process begins with the preparation of the engine components, ensuring that the mating surfaces are clean and free from any debris that could compromise the seal. The gasket should be positioned correctly, aligning with the engine’s design specifications. Tools required may include torque wrenches for securing the rear cover and any necessary sealants to enhance the seal. Following the manufacturer’s guidelines for torque specifications and installation procedures is crucial for achieving the desired outcome.

Maintenance and Troubleshooting

To ensure the optimal performance of the Rear Cover Gasket, regular maintenance checks are recommended. This includes inspecting the gasket for signs of wear or damage during routine engine maintenance. Common issues that may arise include leaks, which can often be traced back to improper installation or gasket degradation over time. Troubleshooting steps may involve re-torquing the rear cover, replacing the gasket if necessary, or addressing any underlying issues that may have contributed to the gasket’s failure.

Manufacturer Information

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, related technologies, and customer support. With a history of innovation and a commitment to quality, Cummins has established a reputation for producing reliable and high-performance engine components. The company’s dedication to research and development ensures that its products, like the Rear Cover Gasket part number 3067616, meet the demanding requirements of heavy-duty applications.

Compatibility with Cummins Engines

The Rear Cover Gasket part number 3067616 is designed to fit a variety of Cummins engines. This gasket is crucial for sealing the rear cover of the engine, ensuring that oil and other fluids remain contained within the engine’s system. Below is a detailed description of its compatibility with the listed engines:

G855 Series

• G855
• G855 CM558
• GTA855 CM558 (CM2358) G101

The Rear Cover Gasket 3067616 is compatible with the G855 series engines, including the G855, G855 CM558, and GTA855 CM558 (CM2358) G101. These engines are known for their robust design and are often used in heavy-duty applications.

N14 Series

• N14 CELECT
• N14 CELECT PLUS
• N14 G
• N14 MECHANICAL

The N14 series engines, which include the N14 CELECT, N14 CELECT PLUS, N14 G, and N14 MECHANICAL, are also compatible with the Rear Cover Gasket 3067616. These engines are widely used in various industries due to their reliability and performance.

NH/NT 855 Series

• NH/NT 855

The NH/NT 855 engine is another model that can utilize the Rear Cover Gasket 3067616. This engine is known for its efficiency and is often used in agricultural and construction equipment.

QSN14 Series

• QSN14 CM876 N103
• QSNT14 CM876 N102

Lastly, the QSN14 series engines, specifically the QSN14 CM876 N103 and QSNT14 CM876 N102, are also compatible with the Rear Cover Gasket 3067616. These engines are designed for high-performance applications and are known for their durability.

By ensuring that the Rear Cover Gasket 3067616 is properly installed, users can maintain the integrity of their engine systems and prevent leaks, which can lead to costly repairs and downtime.

Role of Part 3067616 Rear Cover Gasket in Engine Systems

The Rear Cover Gasket, identified by part number 3067616, is a fundamental component in the assembly and maintenance of various engine systems. Its primary function is to ensure a secure and leak-proof seal between the rear cover and the engine block. This seal is vital for maintaining the integrity of the engine’s internal environment, preventing oil leaks, and ensuring that no contaminants enter the engine cavity.

Integration with Key Components

1. Flywheel Housing and Flywheel: The Rear Cover Gasket is positioned between the flywheel housing and the engine block. This gasket ensures that the connection between the flywheel housing and the engine is tight, which is essential for the proper functioning of the flywheel. The flywheel, in turn, plays a significant role in storing rotational energy and smoothing out the power delivery from the engine.

2. Engine Overhaul Gasket Set: During an engine overhaul, the Rear Cover Gasket is often part of a comprehensive gasket set. This set includes various gaskets designed to replace worn or damaged seals throughout the engine. The Rear Cover Gasket, in this context, ensures that the rear section of the engine remains sealed, contributing to the overall success of the overhaul.

3. Lower Engine Gasket Set: The Rear Cover Gasket works in conjunction with the lower engine gasket set to provide a complete seal for the lower portion of the engine. This includes sealing the areas around the crankshaft, main bearings, and other lower engine components, ensuring that oil is contained within the engine and does not leak out.

4. Fuel Pump Gasket Set: In engines where the fuel pump is mounted on the rear cover, the Rear Cover Gasket also interacts with the fuel pump gasket set. This ensures that the fuel system remains sealed and that there is no cross-contamination between the fuel and oil systems.

5. Rear Cover Mounting Plate and Rear Plate: The gasket is placed between the rear cover mounting plate and the engine block. This setup is crucial for maintaining the structural integrity of the rear cover assembly and ensuring that all connections are leak-proof.

6. Kit Gasket and Gaskets and Belts Kit: When using a kit gasket or a gaskets and belts kit for engine maintenance, the Rear Cover Gasket is often included. These kits are designed to provide all necessary gaskets and seals required for a specific engine model, ensuring that all critical areas are properly sealed.

7. Engine Rotation and Flywheel Housing: The gasket’s role extends to supporting the engine’s rotation by maintaining a secure seal around the flywheel housing. This is particularly important in high-performance engines where precision and reliability are paramount.

8. Railcar Installation and Package: In applications such as railcar installations, where engines are subjected to rigorous conditions, the Rear Cover Gasket ensures that the engine remains sealed under various operational stresses. This is part of a comprehensive package that includes all necessary gaskets and seals for such demanding environments.

Conclusion

In summary, the Rear Cover Gasket (part 3067616) is a fundamental component in ensuring the seal integrity of the rear section of the engine. Its interaction with various other components, such as the flywheel housing, lower engine gasket set, and fuel pump gasket set, underscores its importance in maintaining engine performance and reliability.