4006843
Water Transfer Tube
Cummins®

Introduction

The Cummins 4006843 Water Transfer Tube is a component designed for use in commercial trucks. It plays a role in the truck’s cooling system by contributing to the regulation of engine temperature. Understanding its purpose and operation is key to maintaining the efficiency and reliability of commercial vehicles.

Basic Concepts of Water Transfer Tubes

A water transfer tube is a conduit within a truck’s cooling system that facilitates the movement of coolant between various components. Its role is to ensure that coolant is evenly distributed, which helps in maintaining optimal engine temperature. This is vital for the longevity and performance of the engine, as it prevents overheating and ensures that the engine operates within its designed temperature range ¹.

Purpose of the 4006843 Water Transfer Tube

This Cummins part is integral to the cooling system of a truck. It directs coolant flow from the engine to the radiator and other cooling components. By ensuring a consistent flow of coolant, it plays a role in the engine cooling system by helping to dissipate heat generated during operation. This contributes to stable engine performance and protects against potential damage from overheating ².

Key Features

The 4006843 is characterized by its robust design and the materials used in its construction. It is engineered to withstand the high pressures and temperatures typical of a truck’s cooling system. The tube’s design may include features that enhance its durability and efficiency, such as reinforced walls or specific curvature to optimize coolant flow.

Benefits

Utilizing the Cummins 4006843 can lead to improved cooling efficiency within the truck’s engine system. Its durable construction contributes to the longevity of the cooling system components. Additionally, by ensuring efficient engine cooling, it may lead to potential cost savings for fleet operators through reduced maintenance needs and enhanced engine lifespan ³.

Installation and Integration

Installing this part requires adherence to specific steps to ensure proper integration within the truck’s cooling system. It is important to follow manufacturer guidelines to maintain the integrity of the cooling system. This may involve ensuring proper alignment, secure fitting, and checking for leaks post-installation.

Troubleshooting and Maintenance

Common issues with water transfer tubes can include leaks or blockages, which may affect the efficiency of the cooling system. Regular inspection and maintenance are recommended to identify and address these issues promptly. This includes checking for signs of wear, ensuring connections are secure, and replacing the tube if significant degradation is observed.

Performance and Efficiency

The Cummins 4006843 contributes to the overall performance and efficiency of the truck’s cooling system by ensuring consistent coolant flow. This can lead to more stable engine temperatures, potentially improving engine performance and fuel efficiency. Regular maintenance and proper installation are key to maximizing these benefits.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions. With a history spanning over a century, Cummins has established a reputation for quality and innovation in the commercial truck industry. Their product range includes engines, filtration systems, and aftermarket parts, all designed to meet the demanding requirements of commercial transportation ⁴.

Water Transfer Tube 4006843 in Cummins Engines

The Water Transfer Tube 4006843, manufactured by Cummins, is an integral component in the cooling systems of several Cummins engines. This part ensures efficient heat transfer within the engine’s cooling system, maintaining optimal operating temperatures and preventing overheating.

QSK78 Engine

In the QSK78 engine, the Water Transfer Tube 4006843 plays a role in the engine’s cooling mechanism. It facilitates the transfer of coolant between different parts of the engine, ensuring that all components are adequately cooled. This is particularly important in high-performance engines like the QSK78, where maintaining consistent temperatures is vital for longevity and efficiency.

CM500 Engine

Similarly, in the CM500 engine, the Water Transfer Tube 4006843 is important for the cooling system’s functionality. It helps in the uniform distribution of coolant, which is important for the engine’s performance and durability. The CM500 engine, known for its reliability and power, benefits significantly from the precise cooling management provided by this part.

Grouping of Engines

Both the QSK78 and CM500 engines belong to Cummins’ lineup of high-performance and reliable engines. The Water Transfer Tube 4006843 is designed to fit seamlessly into the cooling systems of these engines, ensuring that they operate efficiently and reliably under various conditions. The commonality in the design of these engines allows for the interchangeability and compatibility of certain parts, including the Water Transfer Tube 4006843.

Conclusion

The Cummins 4006843 Water Transfer Tube is a critical component in the cooling systems of commercial trucks, ensuring efficient heat management and engine performance. Its robust design and integration into high-performance engines like the QSK78 and CM500 highlight its importance in maintaining optimal engine temperatures and longevity. Regular maintenance and proper installation are essential to maximize the benefits of this part.