5272471
Rear Cover Gasket
Cummins®

The Cummins 5272471 Rear Cover Gasket is a component designed to ensure the efficient operation of heavy-duty trucks. This part serves as a seal between the rear cover of the engine and the engine block. Its primary role is to prevent oil leaks and maintain proper lubrication within the engine, which is vital for the engine’s functionality and longevity ⁴.

Function and Operation

This Cummins part functions by creating a tight seal between the rear cover and the engine block. This seal is essential for preventing oil from leaking out of the engine, which could lead to insufficient lubrication. Proper lubrication is necessary to reduce friction between moving parts, thereby enhancing engine efficiency and durability. The gasket ensures that oil remains within the engine, providing consistent lubrication and protecting critical components from wear and damage ².

Key Features

The 5272471 is engineered with specific features to enhance its performance. It is composed of high-quality materials that offer durability and resistance to extreme temperatures and pressures. The design specifications of the gasket ensure a precise fit, which is essential for creating an effective seal. Additionally, the gasket may include unique attributes such as multi-layered construction or reinforced edges to improve its sealing capabilities and longevity ³.

Benefits

The use of the Rear Cover Gasket offers several benefits. It contributes to improved engine reliability by ensuring a consistent seal and preventing oil leaks. This results in reduced maintenance costs, as the need for frequent repairs or replacements is minimized. Furthermore, the gasket enhances overall engine performance by maintaining proper lubrication, which is crucial for the efficient operation of heavy-duty trucks ⁴.

Installation Process

Proper installation of this part is critical for its effectiveness. The process involves several steps: First, ensure the engine is clean and free of any old gasket material. Next, position the new gasket onto the rear cover, ensuring it is aligned correctly. Then, carefully place the rear cover onto the engine block and secure it in place. It is important to follow the manufacturer’s torque specifications when tightening the bolts to avoid over-tightening, which could damage the gasket, or under-tightening, which could lead to leaks ¹.

Maintenance and Troubleshooting

To ensure the optimal performance of the 5272471, regular maintenance is recommended. This includes periodic inspections for signs of wear or damage. Common issues that may arise include oil leaks, which can indicate a failed gasket. Troubleshooting steps involve checking the gasket for proper seating and ensuring that all bolts are tightened to the correct specifications. If a leak is detected, the gasket should be replaced to prevent further damage to the engine ⁴.

Manufacturer Information

Cummins Inc. is a renowned manufacturer with a strong reputation in the industry for producing high-quality engine components. The company has a history of innovation and commitment to excellence, which is reflected in the design and performance of their products. Cummins is dedicated to providing reliable and durable solutions for heavy-duty applications, ensuring that their components meet the demanding requirements of modern engines ¹.

Compatibility with Cummins Engines

The Rear Cover Gasket part number 5272471, 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 optimal engine performance.

Compatible Engines

C Series Engines:

• C GAS PLUS CM556
• C8.3 G
• G8.3
• G8.3 CM558
• GTA8.3 CM558

ISC Series Engines:

• ISC CM2150
• ISC CM850
• ISC8.3 CM2250

ISL Series Engines:

• ISL CM2150
• ISL G CM2180
• ISL9 CM2150 SN
• ISL9 CM2250
• ISL9.5 CM2880 L138

L Series Engines:

• L8.9
• L8.9 CM2670 L134C
• L8.9 L121
• L8.9G CMOH2.0 L125B
• L9 CM2670 L128B
• L9.3 L105
• L9.5 L117

QSC and QSL Series Engines:

• QSC8.3 CM2880 C102
• QSC8.3 CM850 (CM2850)
• QSC9 CM2250 / QSL9 CM2250
• QSL8.9 CM2150 L141

This gasket is engineered to provide a precise fit for the specified engines, ensuring that it can effectively seal the rear cover and maintain the integrity of the engine’s cooling and lubrication systems ¹.

Role of Part 5272471 Rear Cover Gasket in Engine Systems

The Rear Cover Gasket, identified by part number 5272471, is an essential component in ensuring the integrity and efficiency of various engine systems. Its primary function is to create a seal between the rear cover and the engine block, preventing oil leaks and maintaining proper lubrication.

Integration with Flywheel Housing Mounting and Housing

When the flywheel housing is mounted, the Rear Cover Gasket ensures a tight seal between the housing and the engine block. This is vital for maintaining the structural integrity of the flywheel housing and preventing any oil from escaping, which could lead to reduced lubrication and increased wear on moving parts ².

Interaction with the Flywheel

The flywheel, a key component in the engine’s power transmission, relies on the Rear Cover Gasket to maintain a sealed environment. This seal helps in keeping the flywheel properly lubricated, which is essential for smooth operation and longevity of the flywheel and its associated components ³.

Role in the Lower Engine Gasket Kit

In the context of the Lower Engine Gasket Kit, the Rear Cover Gasket works in conjunction with other gaskets to ensure comprehensive sealing throughout the lower portion of the engine. This holistic approach to sealing is necessary for maintaining engine efficiency and preventing oil contamination ⁴.

Sealing the Rear Cover

The Rear Cover Gasket is specifically designed to fit snugly between the rear cover and the engine block. This precise fit is necessary to prevent any oil leakage from the rear cover, which houses various critical components and passages for oil flow ².

Functionality in the Rear Power Take-Off Kit

In engines equipped with a Rear Power Take-Off Kit, the Rear Cover Gasket plays a role in maintaining the seal around the power take-off housing. This ensures that the power take-off mechanism operates within a lubricated and contained environment, enhancing its reliability and performance ³.

Contribution to the Tachometer Parts Kit

Although indirectly related, the Rear Cover Gasket contributes to the overall engine environment in which the Tachometer Parts Kit operates. By ensuring a sealed and lubricated engine, the gasket helps maintain the conditions necessary for accurate tachometer readings and reliable engine performance ⁴.

Conclusion

The Cummins 5272471 Rear Cover Gasket is a critical component in the maintenance and efficiency of heavy-duty truck engines. Its role in preventing oil leaks and ensuring proper lubrication is essential for the longevity and performance of the engine. Proper installation, regular maintenance, and understanding its integration within various engine systems are key to maximizing the benefits of this part.