4985550
Water Header Cover
Cummins®

The Cummins 4985550 Water Header Cover is a component designed for use in heavy-duty trucks. It serves a specific function within the engine cooling system, contributing to the overall efficiency and performance of the vehicle. Understanding its purpose and significance is key to maintaining and optimizing the operation of heavy-duty trucks.

Basic Concepts of Water Header Covers

A Water Header Cover is a part of the engine cooling system that encloses the water header, which is a component that distributes coolant to various parts of the engine. This cover protects the header from external elements and helps maintain the integrity of the cooling system. It interacts with other components such as the radiator, thermostat, and water pump to ensure efficient coolant circulation ¹.

Purpose of the 4985550 Water Header Cover

The 4985550 Water Header Cover plays a role in the operation of a truck by providing a seal for the water header, which is crucial for maintaining coolant pressure and temperature within the engine. It contributes to engine cooling by ensuring that coolant is evenly distributed and that there are no leaks in the system. This helps in maintaining optimal engine temperature, which is vital for engine performance and longevity ².

Key Features

The design and construction of the 4985550 Water Header Cover include the use of durable materials that can withstand the high temperatures and pressures of the engine cooling system. The build quality is robust, ensuring that it can endure the rigors of heavy-duty truck operation. Unique attributes may include precise engineering to fit snugly over the water header and resistant coatings to prevent corrosion ³.

Benefits

The 4985550 Water Header Cover offers several advantages. It contributes to improved engine efficiency by ensuring that the cooling system operates as intended. The durable construction of the cover enhances the reliability of the cooling system, reducing the likelihood of failures. Additionally, its design may help in reducing maintenance costs over time by providing a long-lasting solution for the water header enclosure ⁴.

Installation Process

Installing the 4985550 Water Header Cover requires careful attention to ensure a proper fit and seal. The process involves removing the old cover, inspecting the water header for any damage, and then positioning the new cover over the header. Tools such as wrenches may be required to secure the cover in place. It is important to follow manufacturer guidelines to ensure the cover is installed correctly and functions as intended.

Maintenance Tips

To ensure the longevity and optimal performance of the 4985550 Water Header Cover, regular maintenance is recommended. This includes checking for any signs of wear or damage, ensuring that the cover is securely in place, and inspecting the cooling system for leaks. Keeping the cover clean and free from debris can also help in maintaining its condition.

Troubleshooting Common Issues

Common problems with Water Header Covers may include leaks, cracks, or corrosion. If issues are detected, it is important to address them promptly to prevent further damage to the engine cooling system. Troubleshooting steps may involve inspecting the cover for damage, checking the seals, and ensuring that the cooling system is functioning correctly.

Cummins: A Brief Overview

Cummins Inc. is a well-established company in the automotive industry, known for its range of diesel engines and related technologies. With a history of innovation and quality, Cummins has built a reputation for producing reliable and high-performance engine components. The company’s product range includes a variety of parts and systems designed for heavy-duty applications, ensuring that their customers receive components that meet the demands of their operations.

Water Header Cover (Part 4985550) Compatibility with Cummins Engines

The Water Header Cover, identified by part number 4985550, is a critical component in the cooling system of several Cummins engines. This part is designed to fit seamlessly with the ISM CM570, ISM11 CM876 SN, and QSM11 CM570 engines. These engines are part of the Cummins lineup, known for their robust performance and reliability in various applications.

For the ISM CM570 and QSM11 CM570 engines, the Water Header Cover plays a pivotal role in managing the flow of coolant, ensuring that the engine maintains optimal operating temperatures. This cover is engineered to withstand the high pressures and temperatures inherent in these engines, providing a durable solution for long-term use.

In the case of the ISM11 CM876 SN engine, the Water Header Cover is equally essential. It is designed to integrate with the engine’s specific architecture, ensuring that the coolant system operates efficiently. This compatibility is crucial for maintaining the engine’s performance and longevity.

The M11 CELECT PLUS and M11 MECHANICAL engines also benefit from the Water Header Cover. While these engines have different configurations, the cover is tailored to fit their unique requirements. This ensures that the coolant system functions effectively, contributing to the overall reliability and efficiency of the engine.

In summary, the Water Header Cover (Part 4985550) is a versatile component that fits seamlessly with the ISM CM570, ISM11 CM876 SN, QSM11 CM570, M11 CELECT PLUS, and M11 MECHANICAL engines. Its design ensures optimal performance and durability, making it an essential part of the engine’s cooling system.

Conclusion

The 4985550 Water Header Cover is a vital component in the engine cooling system of heavy-duty trucks, particularly those equipped with Cummins engines. Its role in protecting, regulating, and facilitating the flow of coolant underscores its importance in maintaining engine efficiency and durability. Regular maintenance and prompt troubleshooting of common issues are essential to ensure the longevity and optimal performance of this Cummins part.