3003662
Water Transfer Tube
Cummins®

The Water Transfer Tube, identified by Part #3003662, is a component manufactured by Cummins, a prominent name in the automotive and heavy-duty truck industry. This tube is integral to the cooling systems of heavy-duty trucks, facilitating the efficient transfer of coolant to maintain optimal engine temperatures ¹.

Function and Operation

The Water Transfer Tube operates within the truck’s cooling system by channeling coolant from the engine to the radiator and back. This circulation is vital for dissipating heat generated during engine operation, ensuring that the engine operates within safe temperature ranges. The tube’s design allows for consistent coolant flow, which is essential for the engine’s thermal management ².

Key Features

The Water Transfer Tube is constructed from high-quality materials that offer durability and resistance to corrosion. Its design includes precise fittings and connections that ensure a secure and leak-free installation. The tube’s robust construction is tailored to withstand the high pressures and temperatures characteristic of heavy-duty truck engines ³.

Benefits

The implementation of the Water Transfer Tube in a truck’s cooling system offers several advantages. It enhances coolant flow efficiency, which contributes to better engine temperature regulation. This, in turn, provides enhanced engine protection against overheating and extends the engine’s operational lifespan. The tube’s reliable performance under demanding conditions is a testament to its design and construction quality ⁴.

Installation and Compatibility

Proper installation of the Water Transfer Tube requires attention to detail and adherence to manufacturer guidelines. It is important to ensure that all connections are secure and that the tube is correctly positioned within the cooling system. While specific compatibility details are provided separately, it is generally designed to integrate seamlessly with Cummins engines and compatible truck models ⁵.

Maintenance and Troubleshooting

Routine maintenance of the Water Transfer Tube involves regular inspections for signs of wear, leaks, or corrosion. It is advisable to follow a maintenance schedule that includes checks during standard service intervals. Should issues arise, such as coolant leaks or reduced flow, troubleshooting steps may involve inspecting connections, checking for obstructions, and ensuring the tube is free from debris ⁶.

Safety Considerations

When working with the Water Transfer Tube, it is important to observe safety precautions. This includes ensuring the engine is cool before beginning any work, using appropriate personal protective equipment, and following correct procedures for handling and inspecting the tube. In the event of a malfunction, such as a leak, it is important to address the issue promptly to prevent engine damage ⁷.

Environmental Impact

The production, use, and disposal of the Water Transfer Tube have environmental considerations. Cummins is committed to minimizing the environmental footprint of its products. This includes using materials that are recyclable where possible and designing components for longevity to reduce the frequency of replacements. Efforts are also made to ensure that manufacturing processes are as eco-friendly as practicable ⁸.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions solutions. With a history spanning over a century, Cummins is recognized for its innovation, quality, and dedication to customer satisfaction. The company’s product portfolio is diverse, catering to various industries with a strong emphasis on reliability and performance ⁹.

Compatibility with Cummins Engines

The Water Transfer Tube, identified by the part number 3003662, is a critical component in the cooling system of several Cummins engines. This part is designed to facilitate the transfer of coolant between different sections of the engine, ensuring efficient thermal management and preventing overheating.

K19 and KTA19GC Engines

The Water Transfer Tube is compatible with the K19 and KTA19GC engines. These engines are part of Cummins’ range of industrial and marine diesel engines, known for their durability and reliability. The tube ensures that coolant is effectively circulated, maintaining optimal operating temperatures and enhancing engine longevity.

KTA19GC CM558 Engine

The KTA19GC CM558 engine also utilizes the Water Transfer Tube. This variant is typically found in marine applications, where it is crucial to maintain precise temperature control to ensure the engine operates efficiently under varying conditions. The tube’s role in this context is to provide a seamless flow of coolant, contributing to the engine’s overall performance and stability.

QSK19 CM850 MCRS Engine

The QSK19 CM850 MCRS engine is another model that incorporates the Water Transfer Tube. This engine is designed for heavy-duty applications, often used in construction and agricultural machinery. The tube’s design ensures that the coolant is distributed evenly, which is essential for managing the high thermal loads these engines experience. This helps in preventing hotspots and ensures consistent performance.

Role of Part 3003662 in Engine Systems

The Water Transfer Tube is an essential component in the efficient operation of engine cooling systems. It is specifically designed to facilitate the smooth and reliable transfer of coolant between the water manifold and other critical components within the engine system.

Integration with the Water Manifold

The water manifold serves as a distribution hub for coolant, directing it to various parts of the engine that require cooling. The Water Transfer Tube connects directly to the water manifold, ensuring a consistent and uninterrupted flow of coolant. This connection is vital for maintaining uniform coolant distribution, which helps in stabilizing engine temperatures and preventing hotspots that could lead to engine damage.

Enhancing Coolant Flow Efficiency

By providing a dedicated pathway for coolant, the Water Transfer Tube enhances the overall efficiency of the cooling system. It reduces the likelihood of coolant leaks and minimizes resistance in the coolant flow, which can otherwise lead to inefficient cooling and increased engine wear. The tube’s design allows for optimal coolant velocity, ensuring that all engine components receive adequate cooling at all times.

Supporting Engine Performance and Longevity

Effective coolant management is key to maintaining engine performance and extending its lifespan. The Water Transfer Tube plays a significant role in this by ensuring that the coolant reaches all necessary areas within the engine system. This consistent coolant flow helps in dissipating heat generated during engine operation, thereby protecting sensitive components from thermal stress and potential failure.

Facilitating Maintenance and Repairs

The presence of the Water Transfer Tube also simplifies maintenance and repair processes. Its straightforward design allows for easy inspection and replacement if necessary, reducing downtime and making it easier for mechanics to perform routine checks and necessary repairs. This accessibility is particularly beneficial in high-stress environments where engine reliability is paramount.

Conclusion

In summary, the Water Transfer Tube is a key component in the engine cooling system, working in tandem with the water manifold to ensure efficient and reliable coolant distribution. Its role in enhancing coolant flow, supporting engine performance, and facilitating maintenance underscores its importance in the overall engine system.