3000907
Water Transfer Tube
Cummins®

Introduction

The Cummins 3000907 Water Transfer Tube is designed to facilitate the efficient transfer of coolant within the engine cooling system of heavy-duty trucks. Its role is significant in maintaining optimal engine temperature, which is vital for the overall performance and longevity of the engine ⁴.

Basic Concepts of Water Transfer Tubes

A Water Transfer Tube is a conduit within the cooling system that allows coolant to flow from one part of the engine to another. Its function is to ensure that coolant circulates effectively, absorbing heat from the engine and dissipating it through the radiator. This process helps maintain engine temperature within a safe operating range, preventing overheating and potential damage ¹.

Purpose of the 3000907 Water Transfer Tube

This Cummins part plays a role in the engine cooling system by directing coolant flow to critical areas of the engine that require cooling. This ensures that all parts of the engine remain at an optimal temperature, enhancing performance and protecting engine components from thermal stress. By facilitating efficient coolant circulation, it contributes to the overall reliability and durability of the engine ².

Key Features

The 3000907 Water Transfer Tube is characterized by several design elements and materials that enhance its performance and durability. It is constructed from high-quality materials resistant to corrosion and high temperatures, ensuring longevity. The tube’s design includes precise fittings and connections that allow for secure installation and efficient coolant flow. Additionally, it may feature reinforced sections to withstand the pressures and temperatures within the cooling system ³.

Benefits

The use of the 3000907 Water Transfer Tube offers several benefits. It improves engine cooling efficiency by ensuring that coolant reaches all necessary areas of the engine. This reduces the risk of overheating, which can lead to engine damage. Furthermore, by maintaining optimal engine temperature, it enhances the longevity of engine components, contributing to the overall reliability and performance of the truck ⁴.

Installation Process

Installing the 3000907 Water Transfer Tube involves several steps to ensure proper fitting and function. Begin by ensuring the engine is cool and the cooling system is drained. Remove the old tube, taking care to note the orientation and connections. Install the new tube, ensuring all connections are secure and aligned correctly. Refill the cooling system with the appropriate coolant and check for leaks. It is advisable to consult the vehicle’s service manual for specific instructions and torque specifications ¹.

Troubleshooting Common Issues

Common issues with the 3000907 Water Transfer Tube may include leaks or blockages. Leaks can often be identified by coolant loss or visible drips near the tube. Blockages may result in reduced coolant flow and overheating. To address these issues, inspect the tube and connections for signs of wear or damage. Replace any damaged sections and ensure all connections are tight and secure. Regular inspections can help identify potential issues before they become serious problems ².

Maintenance Tips

To ensure the optimal performance and longevity of the 3000907 Water Transfer Tube, regular maintenance is recommended. Inspect the tube and connections during routine service intervals for signs of wear, corrosion, or leaks. Clean the tube and surrounding areas to remove any buildup that could impede coolant flow. Additionally, ensure the cooling system is maintained with the correct type and concentration of coolant to protect against corrosion and enhance cooling efficiency ³.

Compatibility with Cummins Engines

The Water Transfer Tube (part 3000907) is a component in the cooling systems of various Cummins engines. This part is designed to facilitate the transfer of coolant between different parts of the engine, ensuring optimal thermal management and preventing overheating. Below is a detailed description of how this part fits with specific Cummins engines.

N14 MECHANICAL

In the N14 MECHANICAL engine, the Water Transfer Tube (part 3000907) plays a role in maintaining the engine’s temperature within safe operating limits. This engine is known for its robust design and high performance, often used in heavy-duty applications. The water transfer tube ensures that coolant is efficiently circulated, which is essential for the longevity and reliability of the engine ⁴.

NH/NT 855

The NH/NT 855 engine series also benefits from the Water Transfer Tube (part 3000907). This engine is widely used in various industries due to its durability and efficiency. The water transfer tube is integral to the cooling system, helping to maintain consistent engine temperatures, which is crucial for performance and longevity. The design of the NH/NT 855 engine allows for effective integration of this part, ensuring that the coolant flow is uninterrupted and efficient ¹.

Grouping of Engines

Both the N14 MECHANICAL and NH/NT 855 engines are part of Cummins’ lineup of heavy-duty engines, often utilized in demanding applications such as construction, mining, and transportation. The Water Transfer Tube (part 3000907) is compatible with these engines due to their similar design requirements for effective thermal management. This compatibility ensures that the engines can operate efficiently and reliably, with the water transfer tube playing a role in maintaining optimal coolant flow ².

Role of Part 3000907 Water Transfer Tube in Engine Systems

The Part 3000907 Water Transfer Tube is a component in the efficient operation of various engine systems. It facilitates the movement of water between different components, ensuring optimal performance and longevity of the engine.

Integration with Engine Oil Cooler Systems

In systems involving the Engine Oil Cooler, the Water Transfer Tube plays a role in circulating water to regulate the temperature of the engine oil. This is particularly important in high-performance engines where oil temperatures can rise rapidly. The tube connects to the Oil Cooler Plumbing and the L O Mounting Cooler, allowing for a consistent flow of cooling water ³.

Function in Lubricating Systems

For the Lubricating Mounting Cooler and Lubricating Oil Cooler Cover, the Water Transfer Tube ensures that the lubricating oil remains at an optimal temperature. This is achieved by transferring water from the Lube Filter Mtg. to the cooler, thereby maintaining the viscosity and effectiveness of the lubricating oil ⁴.

Role in Torque Converter Cooler

In systems equipped with a Torque Converter Cooler, the Water Transfer Tube is responsible for transferring water to cool the torque converter. This is vital for preventing overheating, which can lead to decreased efficiency and potential damage to the torque converter ¹.

Interaction with Full Flow Oil Filter

The tube also interacts with the Full Flow Oil Filter by ensuring that the oil passing through the filter is at the correct temperature. This aids in the filter’s ability to effectively remove contaminants from the oil, thereby prolonging the life of both the filter and the engine components ².

Coordination with Filter and Cooler Assemblies

In assemblies such as the Filter and Cooler and Filter/Cooler, the Water Transfer Tube ensures a seamless flow of water between the filter and the cooler. This coordinated flow is essential for maintaining the cleanliness and temperature of the engine oil, which is critical for the engine’s overall health ³.

Lub Oil and Lube Oil Systems

Finally, in Lub Oil and Lube Oil systems, the Water Transfer Tube ensures that the lubrication oil is kept at the optimal temperature. This is achieved by transferring water from the Lubricating Oil Mounting Cooler to the lubrication system, ensuring that the oil provides maximum protection to the engine’s moving parts ⁴.

Conclusion

In summary, the Part 3000907 Water Transfer Tube is a vital component in various engine systems, facilitating the efficient transfer of water to maintain optimal temperatures and ensure the longevity and performance of the engine.