4060855
Water Inlet Tube
Cummins®

Introduction

The Cummins 4060855 Water Inlet Tube is a critical component in the cooling systems of heavy-duty trucks. It ensures efficient coolant flow into the engine block, maintaining optimal engine temperatures and contributing to the engine’s overall health and performance ¹.

Purpose and Function

The Water Inlet Tube directs coolant from the radiator into the engine block, a process vital for dissipating heat generated during engine operation. This ensures uniform temperatures throughout the engine, enhancing its efficiency and longevity ².

Key Features

This Cummins part is constructed from high-quality materials that resist corrosion and wear, ensuring durability in demanding environments. It features precise connection points for a secure fit and smooth internal surfaces to minimize flow resistance ³.

Benefits

Using the 4060855 offers several advantages, including improved coolant flow for effective engine cooling. This enhances engine protection against overheating and ensures reliable performance under various conditions ⁴.

Installation

Proper installation involves ensuring the engine is cool and the cooling system is drained. Remove the old tube if replacing an existing one, align the new tube with the connection points, and secure it in place using appropriate tools. Additional components like gaskets or seals may be necessary for a proper fit ⁵.

Maintenance and Troubleshooting

Regular maintenance includes periodic inspections for wear, corrosion, or leaks. Common issues such as blockages or leaks can be addressed by cleaning the tube or replacing it if necessary. Ensuring tight and debris-free connections can prevent many problems ⁶.

Performance Under Various Conditions

The 4060855 is designed to perform effectively under a range of operating conditions. Its robust construction and precise design help maintain efficient coolant flow, ensuring the engine remains within optimal temperature ranges ⁷.

Comparison with Other Water Inlet Tubes

Compared to similar components from other manufacturers, the 4060855 stands out due to its high-quality materials and precise engineering. Differences in design may include enhanced flow characteristics or improved resistance to corrosion, contributing to its reliable performance and durability ⁸.

Cummins Overview

Cummins Inc., founded in 1919, is renowned for its innovation and excellence in engine design and manufacturing. The company produces high-quality, reliable components that meet the demanding requirements of heavy-duty applications ⁹.

Compatibility

The 4060855 is designed to fit seamlessly with various NH/NT series engines. It is integral to the engine’s cooling system, ensuring efficient water direction into the engine block ¹⁰.

NH/NT 855 Engines

The NH/NT 855 engines are known for their reliability and performance. The Water Inlet Tube is specifically engineered to integrate with these engines, facilitating optimal water flow and temperature regulation ¹¹.

Grouping of Engines

The NH/NT 855 engines are often grouped with other similar models. The 4060855 is compatible with these grouped engines, providing a standardized solution for maintaining the cooling system’s efficiency ¹².

Installation and Maintenance

Proper installation and regular maintenance checks are essential for the overall health and performance of the NH/NT 855 engines. Following manufacturer’s guidelines ensures a proper fit and function ¹³.

Role in Engine Systems

The Water Inlet Tube (part 4060855) is essential in the cooling systems of various engine setups. It facilitates the smooth and efficient flow of coolant into the engine block, connecting directly to the engine block and interfacing with the thermostat housing for regulated coolant flow ¹⁴.

Conclusion

The Cummins 4060855 Water Inlet Tube is a vital component in maintaining the efficiency and reliability of heavy-duty truck engines. Its high-quality construction, precise engineering, and compatibility with various engine models make it an essential part of the cooling system, ensuring optimal engine performance and longevity.