3000269
Water Transfer Tube
Cummins®

Introduction

The Cummins 3000269 Water Transfer Tube is a vital component for commercial trucks, designed to efficiently transfer coolant between the engine and the radiator. This ensures the engine operates within optimal temperature limits, crucial for its longevity and performance ¹.

Basic Concepts

The Water Transfer Tube’s role in the engine cooling system is to direct coolant flow from the engine to the radiator, where it is cooled before returning to the engine. This process is essential for dissipating heat generated by the engine, preventing overheating and potential damage ².

Purpose and Function

This Cummins part connects the engine to the radiator, enabling coolant circulation. This circulation is key to regulating the engine’s temperature, ensuring efficient and reliable operation. The tube’s design and placement are crucial for maintaining a consistent coolant flow, necessary for effective engine cooling ³.

Key Features

The 3000269 is characterized by robust construction, precise engineering for a perfect fit within Cummins engines, and compatibility with various Cummins engine models. These features enhance its performance and durability in the cooling process.

Benefits

Incorporating this part into a truck’s cooling system improves coolant flow, enhancing engine cooling efficiency. This leads to more stable engine temperatures, reducing overheating risks. The tube’s design and construction also increase the reliability of the cooling system, contributing to the engine’s overall durability and performance.

Installation and Integration

Proper installation of the 3000269 is crucial for its effective operation. It should be integrated into the truck’s cooling system with attention to detail, ensuring all connections are secure and the tube is correctly positioned. Any necessary preparations or modifications should follow the manufacturer’s guidelines for compatibility and optimal performance.

Troubleshooting and Maintenance

Regular maintenance and timely troubleshooting are important for the longevity and efficiency of the Water Transfer Tube. Common issues may include leaks, blockages, or wear and tear. Addressing these problems promptly can prevent more significant issues within the cooling system. Maintenance practices should include periodic inspections, cleaning, and replacement of the tube if necessary, following the manufacturer’s recommendations.

Common Issues and Solutions

Typical problems associated with the 3000269 may include coolant leaks, reduced coolant flow, or damage to the tube itself. Solutions range from repairing or replacing damaged sections to ensuring proper installation and maintenance. Preventive measures, such as regular inspections and maintenance, can help avoid these common issues, ensuring the cooling system operates efficiently.

Cummins Overview

Cummins Inc. is a global leader in designing, manufacturing, and distributing engines, filtration, and power generation products. Known for its commitment to reliability, performance, and customer satisfaction, Cummins serves various markets including commercial trucks, buses, construction, agriculture, and power generation.

Water Transfer Tube (Part 3000269) in Cummins Engines

The Water Transfer Tube (part 3000269) is crucial in the cooling system of certain Cummins engines. It facilitates the transfer of coolant between different engine parts, ensuring efficient heat dissipation and maintaining optimal operating temperatures.

NH/NT 855 Engines

In the NH/NT 855 series engines, the Water Transfer Tube connects the water pump to the radiator, allowing coolant to flow from the engine block to the radiator. This tube is integral to the engine’s ability to manage heat effectively, preventing overheating and ensuring engine longevity and reliability.

Role of Part 3000269 Water Transfer Tube in Engine Systems

The 3000269 is integral to the efficient operation of several engine systems, ensuring optimal performance and reliability.

• Aid System: Facilitates coolant movement, essential for maintaining engine temperature within operational limits, preventing overheating, and ensuring consistent performance.
• Coolant Heater Starting System: Transfers heated coolant to the engine block, reducing oil viscosity for easier cold starts and enhancing starting efficiency.
• Heater Outlet Tube System: Delivers warm coolant to the vehicle’s heating system, ensuring cabin comfort during colder weather.
• Hotstart Plumbing: Circulates coolant through the hot start system, facilitating easier engine starts after short shutdowns.
• General Plumbing System: Ensures a consistent flow of coolant throughout the engine, dissipating heat effectively and protecting engine components from thermal stress.
• Kim Hotstart System: Enhances the engine’s hot start capability by ensuring a steady supply of coolant, vital for maintaining engine temperature and reliable hot starts.

Conclusion

The 3000269 Water Transfer Tube is a key component in these systems, contributing to the engine’s thermal management, starting efficiency, and overall performance. Its proper installation, maintenance, and integration are crucial for the efficient operation of Cummins engines.