4970463
Water Transfer Tube
Cummins®

The 4970463 Water Transfer Hose, manufactured by Cummins, is a critical component in the cooling systems of commercial trucks. This hose facilitates the transfer of coolant between the engine and radiator or other cooling components, ensuring optimal engine temperature and efficient operation.

Basic Concepts of Water Transfer Hoses

A water transfer hose is a flexible conduit that allows coolant to circulate within a truck’s cooling system. Its primary function is to transport coolant from the engine to the radiator, where it is cooled before returning to the engine. This continuous circulation helps regulate engine temperature, preventing overheating. Water transfer hoses are typically made from materials such as rubber, silicone, or EPDM (ethylene propylene diene monomer), chosen for their flexibility, durability, and resistance to heat and chemicals ¹.

Purpose of the 4970463 Water Transfer Hose

This Cummins part plays a role in the operation of a truck by facilitating the transfer of coolant between the engine and radiator or other cooling components. This ensures that the engine maintains an optimal operating temperature, which is crucial for performance and longevity. The hose is designed to withstand the high temperatures and pressures within the cooling system, providing a reliable connection between components ².

Key Features

The 4970463 Water Transfer Hose features a design that enhances its performance and durability. Constructed from high-quality materials, it offers flexibility and resistance to heat, chemicals, and abrasion. These attributes contribute to its longevity and reliable operation within the cooling system. Additionally, the hose is engineered to provide a secure fit and leak-free connection, ensuring efficient coolant flow ³.

Benefits

Using the 4970463 Water Transfer Hose offers several benefits. It improves coolant flow within the system, enhancing engine protection against overheating. The hose’s durable construction increases the reliability of the cooling system, potentially contributing to fuel efficiency and overall truck performance. Its design and materials also help extend the lifespan of the hose, reducing the need for frequent replacements.

Installation Considerations

Proper installation of the 4970463 Water Transfer Hose is important for ensuring its effective operation. Fitment should be checked to ensure a secure connection between the engine and radiator or other components. Securing methods, such as clamps, should be used to prevent leaks and ensure a tight fit. It is also important to inspect the hose for any signs of damage before installation to avoid potential issues.

Troubleshooting and Maintenance

Common issues with water transfer hoses include leaks, blockages, or degradation over time. Regular inspection of the hose for signs of wear, cracks, or softening can help identify potential problems early. Maintenance tips include checking for proper fitment and secure connections, as well as replacing the hose if it shows signs of significant wear or damage. This helps ensure the longevity and efficient operation of the cooling system.

Cummins: Manufacturer Overview

Cummins Inc. is a leading manufacturer in the commercial truck industry, known for its commitment to quality, innovation, and customer satisfaction. With a history of producing reliable and high-performance engines and components, Cummins has established a strong reputation in the market. The company’s product range includes a variety of engine and powertrain solutions designed to meet the demands of heavy-duty applications. Cummins’ dedication to excellence is reflected in its products, including the 4970463 Water Transfer Hose.

Water Transfer Hose (Part 4970463) Compatibility with Cummins Engines

The Water Transfer Hose, identified by part number 4970463, is a critical component in the cooling system of certain Cummins engines. This hose is designed to facilitate the transfer of water within the engine’s cooling system, ensuring efficient heat dissipation and maintaining optimal operating temperatures.

KTA19GC Series

The KTA19GC engine series benefits from the Water Transfer Hose, which is integral to its cooling system. This hose is engineered to withstand the high pressures and temperatures typical of industrial and marine applications, ensuring durability and reliability.

KTA19GC CM558

The KTA19GC CM558 engine, a variant of the KTA19GC series, also incorporates the Water Transfer Hose (part number 4970463). This specific model is often used in marine and industrial settings where robust cooling solutions are essential. The hose’s design ensures it can handle the unique demands of these environments, providing consistent performance and longevity.

General Application

In both the KTA19GC and KTA19GC CM558 engines, the Water Transfer Hose is strategically placed to connect various components of the cooling system. Its primary function is to transport coolant from the engine block to the radiator and back, effectively managing the engine’s temperature and preventing overheating. The hose’s material and construction are specifically chosen to resist the harsh conditions these engines often encounter, ensuring it remains flexible and durable over time.

Role of Part 4970463 Water Transfer Hose in Engine Systems

The part 4970463 Water Transfer Hose is an essential component in the efficient operation of engine systems, particularly in the context of the manifold and water systems.

Integration with the Manifold

In engine systems, the manifold plays a pivotal role in distributing air or exhaust gases to and from the engine’s cylinders. The Water Transfer Hose connects to the manifold to facilitate the movement of coolant. This connection ensures that the manifold remains at an optimal temperature, preventing overheating and ensuring consistent performance. The hose’s design allows it to withstand the high temperatures and pressures associated with engine operation, providing a reliable coolant pathway.

Function within the Water System

The water system in an engine is responsible for regulating temperature through the circulation of coolant. The Water Transfer Hose is a key element in this system, linking various components such as the water pump, radiator, and engine block. By enabling the smooth flow of coolant, the hose helps maintain the engine’s temperature within safe limits. This is particularly important in high-performance engines where thermal management is vital for efficiency and longevity.

Enhanced Engine Performance

The effective integration of the Water Transfer Hose with the manifold and water system contributes to overall engine performance. Consistent coolant flow prevents hotspots within the engine, reducing the risk of warping or damage to critical components. Additionally, it ensures that the engine operates within its designed temperature range, optimizing combustion efficiency and reducing emissions.

Reliability and Maintenance

The durability of the Water Transfer Hose is paramount in ensuring the long-term reliability of the engine system. Regular inspection and maintenance of the hose are recommended to identify any signs of wear or leaks. Prompt replacement of a damaged hose prevents potential engine damage and ensures uninterrupted operation.

Conclusion

The 4970463 Water Transfer Hose is integral to the functioning of engine systems, particularly in conjunction with the manifold and water components. Its role in maintaining optimal engine temperature and ensuring reliable coolant flow is fundamental to the performance and durability of the engine.