4959531
Water Transfer Tube
Cummins®

The Cummins 4959531 Water Transfer Tube is a component designed to facilitate the efficient transfer of coolant within the cooling system of heavy-duty trucks. Its role is significant as it helps maintain optimal engine temperature, which is vital for the engine’s performance and longevity.

Basic Concepts of Water Transfer Tubes

A water transfer tube is a conduit that allows coolant to flow between different parts of the engine cooling system. Its function is to ensure that coolant is evenly distributed, which aids in dissipating heat generated by the engine. This process is crucial for maintaining the engine at a stable operating temperature, preventing overheating, and ensuring efficient engine operation ¹.

Purpose of the 4959531 Water Transfer Tube

The 4959531 Water Transfer Tube is specifically designed to circulate coolant between the engine and the radiator in heavy-duty trucks. By facilitating this circulation, it plays a role in the cooling system by ensuring that the engine remains at an optimal temperature, even under demanding operating conditions. This helps protect the engine from damage due to overheating and contributes to the overall efficiency of the truck ².

Key Features

The Cummins 4959531 Water Transfer Tube is constructed with durability and performance in mind. It is made from high-quality materials that are resistant to corrosion and wear, ensuring long-lasting operation. The tube features secure connection types that provide a reliable seal, preventing coolant leaks. Additionally, its design may include unique attributes that enhance coolant flow and reduce the risk of blockages, contributing to its overall effectiveness ³.

Benefits

The use of the 4959531 Water Transfer Tube offers several advantages. It improves coolant flow within the system, which enhances the engine’s cooling efficiency. This results in better engine protection against overheating, especially in challenging operating environments. Furthermore, the tube’s robust construction and reliable performance contribute to increased reliability and reduced maintenance needs for the cooling system ⁴.

Installation

Proper installation of the 4959531 Water Transfer Tube involves several steps to ensure it fits securely and functions effectively. Preparation may include cleaning the installation area and inspecting the tube for any damage. Tools required for installation might include wrenches and sealants. Following the manufacturer’s guidelines for torque specifications and connection procedures is important to achieve a secure and effective fit.

Maintenance and Troubleshooting

Regular maintenance of the 4959531 Water Transfer Tube is important to ensure its continued performance. This includes inspecting the tube for signs of wear, corrosion, or leaks during routine maintenance checks. Addressing any issues promptly can prevent more significant problems from developing. Common troubleshooting steps may involve checking for proper coolant levels, ensuring connections are tight, and verifying that there are no obstructions in the coolant flow.

Cummins Corporation

Cummins Inc. is a well-established company in the automotive and heavy-duty truck industry, known for its wide range of products, including engines, filtration systems, and aftermarket parts. With a history of innovation and quality, Cummins has built a reputation for delivering reliable and high-performance components that meet the demanding needs of the industry.

Water Transfer Tube (Part 4959531) in Cummins Engines

The Water Transfer Tube, identified by part number 4959531 and manufactured by Cummins, is a critical component in several Cummins engine models. This part facilitates the transfer of water between different sections of the engine’s cooling system, ensuring efficient heat dissipation and maintaining optimal operating temperatures.

KTA38GC Engines

In the KTA38GC series, the Water Transfer Tube is integral to the engine’s cooling mechanism. It connects the engine’s water pump to the radiator, allowing for the continuous circulation of coolant. This tube is designed to withstand high pressure and temperature fluctuations, ensuring durability and reliability in demanding applications.

CM558 Engines

Similarly, in the CM558 engines, the Water Transfer Tube plays a pivotal role in the cooling system. It ensures that coolant flows smoothly from the water pump to the radiator, preventing overheating and maintaining the engine’s performance. The design of this tube in the CM558 series is optimized for efficient heat transfer, contributing to the engine’s overall efficiency and longevity.

Grouping of Engines

Both the KTA38GC and CM558 engines benefit from the Water Transfer Tube’s ability to maintain consistent coolant flow. This part is crucial in these engines, as it directly impacts the cooling system’s effectiveness. The design and material of the tube are tailored to meet the specific requirements of each engine model, ensuring compatibility and performance.

Role of Part 4959531 Water Transfer Tube in Engine Systems

The 4959531 Water Transfer Tube is an essential component in the cooling system of various engine setups. Its primary function is to facilitate the movement of coolant between the engine block and the manifold.

In the context of the engine block, the Water Transfer Tube ensures that coolant is efficiently circulated to absorb heat generated during combustion. This helps in maintaining optimal engine temperature, preventing overheating, and ensuring the longevity of engine components.

When connected to the manifold, the tube plays a significant role in regulating the temperature of the intake air. By transferring coolant to the manifold, it helps in cooling the intake air, which can improve combustion efficiency and overall engine performance.

Additionally, the Water Transfer Tube aids in stabilizing the temperature of the manifold itself, reducing the risk of thermal expansion and contraction that could lead to mechanical stress or failure.

Conclusion

In summary, the 4959531 Water Transfer Tube is integral to the thermal management of engine systems, contributing to both the durability and efficiency of the engine. Its robust construction, reliable performance, and crucial role in maintaining optimal engine temperature make it a vital component in the cooling systems of heavy-duty trucks and Cummins engines.