5255790
Front Cover
Cummins®

The Cummins 5255790 Front Cover is a component designed for use in heavy-duty truck engines. Its role is to seal the front of the engine and protect internal components, contributing to the overall reliability and performance of the engine. Understanding its purpose and function is key to maintaining the efficiency and longevity of heavy-duty trucks.

Purpose and Function

The 5255790 Front Cover serves a significant role in the engine assembly by sealing the front of the engine. This cover protects internal engine components from external contaminants, such as dirt and debris, which could otherwise lead to engine wear or failure. Additionally, it helps maintain the integrity of the engine’s lubrication system by preventing oil leaks, ensuring that all moving parts are properly lubricated ¹.

Key Features

The design of the 5255790 Front Cover incorporates several features that enhance its performance and durability. Constructed from high-quality materials, it is engineered to withstand the harsh operating conditions typical of heavy-duty truck engines. Its design includes precise sealing surfaces and robust mounting points, ensuring a secure fit and effective sealing. These attributes contribute to the cover’s ability to protect the engine and maintain operational efficiency ².

Benefits

The advantages provided by the 5255790 Front Cover include improved engine protection, enhanced sealing capabilities, and a contribution to overall engine efficiency. By effectively sealing the front of the engine, it helps prevent leaks and contamination, which can lead to engine damage. This protection allows for more reliable engine performance and can extend the engine’s operational life. Additionally, the cover’s design contributes to the engine’s efficiency by ensuring that all components operate within their intended parameters ³.

Installation Process

Proper installation of the 5255790 Front Cover is important for ensuring its effectiveness and the engine’s performance. The installation process involves several steps, including preparing the engine surface, aligning the cover with the engine’s mounting points, and securing it in place. It is important to use the correct tools and follow manufacturer guidelines to ensure a proper fit and seal. Detailed instructions should be consulted for specific procedures and any necessary preparations.

Common Issues and Troubleshooting

Typical problems associated with the 5255790 Front Cover may include leaks or damage due to wear and tear. Troubleshooting these issues involves inspecting the cover for signs of damage or wear, checking the sealing surfaces for proper alignment and condition, and ensuring that all mounting points are secure. Addressing these issues promptly can help maintain the cover’s effectiveness and the engine’s performance.

Maintenance Tips

Regular maintenance practices are recommended to ensure the longevity and optimal performance of the 5255790 Front Cover. This includes periodic inspections for signs of wear or damage, cleaning the cover and sealing surfaces to remove any contaminants, and ensuring that all mounting points remain secure. Following these maintenance tips can help prevent issues and ensure the cover continues to provide effective protection and sealing for the engine.

Manufacturer Information

Cummins Inc. is a leading manufacturer in the automotive industry, known for its high-quality engine components. With a history of innovation and commitment to excellence, Cummins has established a reputation for producing reliable and efficient engine parts. The company’s dedication to quality and performance is evident in its wide range of products, including the 5255790 Front Cover, designed to meet the demanding requirements of heavy-duty truck engines.

Cummins Engine Front Cover Part 5255790 Compatibility

The Cummins part number 5255790, identified as the Front Cover, is a component that fits various Cummins engine models. This part is designed to provide a seal and structural integrity to the front of the engine, protecting internal components and ensuring proper engine operation.

ISB Series Engines

The ISB series engines include:

• ISB CM2150
• ISB/ISD6.7 CM2150 SN
• ISB6.7 CM2250
• ISB6.7 CM2350 B101
• ISB6.7 G CM2180 B118
• ISBE CM2150
• ISBE4 CM850

The Front Cover part 5255790 is compatible with these ISB series engines, ensuring a secure fit and proper sealing of the engine’s front section.

QSB Series Engines

The QSB series engines that are compatible with the Front Cover part 5255790 include:

• QSB6.7 CM2250
• QSB6.7 CM2350 B105
• QSB6.7 M CM2250

This part is engineered to fit these QSB series engines, providing the necessary sealing and structural support for the engine’s front cover.

Compatibility Summary

The Cummins Front Cover part 5255790 is designed to be a versatile component, fitting a range of ISB and QSB series engines. This compatibility ensures that users can maintain and repair their engines with confidence, knowing that the part is specifically designed to meet the needs of these engine models.

Conclusion

The 5255790 Front Cover is integral to the protection, lubrication, and timing systems within the engine, ensuring these components function smoothly and efficiently. Its role in sealing the front of the engine, protecting internal components, and maintaining the integrity of the lubrication system highlights its importance in the overall performance and reliability of heavy-duty truck engines.