4381243
Water Transfer Tube
Cummins®

AVAILABLE

Cummins®

6 are currently available

Ships within 2-4 business days

$649.95 $773.44

Oversize Item

This is an oversize product. Additional shipping fees may apply.

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION

The Water Transfer Tube 4381243, manufactured by Cummins, is a component designed for use in commercial trucks. Cummins, a well-established name in the commercial truck industry, produces a range of parts and systems aimed at enhancing the performance and reliability of heavy-duty vehicles. This part plays a role in the engine cooling system by facilitating the transfer of coolant, thereby helping to maintain optimal engine temperature 1.

Basic Concepts of Water Transfer Tubes

A Water Transfer Tube is a component found in a truck’s cooling system. Its general function is to transport coolant between various parts of the engine and the cooling system. This process helps regulate engine temperature, ensuring that the engine operates within a safe temperature range. The tube operates by allowing coolant to flow through it, absorbing heat from the engine and transferring it to the radiator where it is dissipated 2.

Purpose of the 4381243 Water Transfer Tube

This Cummins part is specifically designed to enhance the efficiency of the engine cooling system in trucks. It facilitates the movement of coolant from the engine to the radiator and back, playing a role in maintaining engine temperature. This ensures that the engine operates efficiently and reduces the risk of overheating, which can lead to engine damage.

Key Features

This part is constructed from high-quality materials, ensuring durability and resistance to corrosion. Its design includes precise fittings and connections that ensure a secure and leak-free installation. Additionally, the tube is engineered to withstand the high pressures and temperatures typical of commercial truck engines, enhancing its performance and longevity.

Benefits

The 4381243 Water Transfer Tube offers several benefits. It contributes to improved engine cooling efficiency, which is vital for the reliable operation of commercial trucks. Its durable construction ensures long-term performance, even under demanding conditions. Furthermore, the tube’s design helps to reduce the risk of leaks and blockages, enhancing the overall reliability of the cooling system.

Installation Process

Installing this part requires careful preparation and the use of appropriate tools. The process involves disconnecting the old tube, cleaning the area, and securely fitting the new tube into place. It is important to follow manufacturer guidelines to ensure a proper fit and to prevent leaks. Regular checks should be performed after installation to confirm that the tube is functioning correctly.

Maintenance and Care

To ensure the longevity and optimal performance of the 4381243 Water Transfer Tube, regular maintenance is recommended. This includes periodic inspections for signs of wear or damage, cleaning the tube and its connections, and ensuring that all fittings are secure. Adhering to these maintenance practices helps to prevent issues such as leaks or blockages, ensuring the cooling system operates efficiently.

Troubleshooting Common Issues

Common problems associated with Water Transfer Tubes include leaks and blockages. These issues can often be identified through regular inspections and maintenance checks. Troubleshooting steps may involve tightening connections, cleaning the tube, or, in some cases, replacing the tube if damage is detected. Addressing these issues promptly helps to maintain the efficiency of the engine cooling system.

Cummins: A Brief Overview

Cummins Inc. is a global leader in the design, manufacture, and distribution of engines and related technologies. With a history spanning over a century, Cummins has established a reputation for quality, innovation, and reliability in the commercial truck industry. The company’s product range includes engines, filtration systems, and components designed to enhance the performance and efficiency of heavy-duty vehicles. Cummins’ commitment to quality and customer satisfaction is evident in its extensive product offerings and its focus on continuous innovation.

Water Transfer Tube (Part 4381243) in Cummins Engines

The Water Transfer Tube (Part 4381243) is a critical component in the cooling systems of various Cummins engines, including the QSK45 and CM500 series. This part is integral to the efficient operation of these engines, ensuring that the cooling system functions optimally.

QSK45 Series

In the QSK45 series, the Water Transfer Tube is designed to facilitate the transfer of coolant between different parts of the engine. This is particularly important in maintaining the engine’s temperature within safe operating limits. The QSK45 engines are known for their robust design and high performance, making the Water Transfer Tube a vital part of their cooling infrastructure.

CM500 Series

Similarly, in the CM500 series, the Water Transfer Tube plays a crucial role in the engine’s cooling system. The CM500 engines are designed for heavy-duty applications, and the Water Transfer Tube ensures that the coolant is distributed evenly, preventing overheating and ensuring longevity of the engine components.

Grouping of Engines

Both the QSK45 and CM500 series engines are part of Cummins’ lineup of high-performance, heavy-duty engines. The Water Transfer Tube is a common component in these engines, highlighting its importance in maintaining the efficiency and reliability of the cooling system. This part is engineered to withstand the demanding conditions these engines operate under, ensuring that the coolant flow is uninterrupted and effective.

By integrating the Water Transfer Tube into the cooling systems of these engines, Cummins ensures that the engines can operate at peak performance while maintaining safety and reliability. This part is a testament to Cummins’ commitment to quality and durability in their engine designs.

Role of Part 4381243 Water Transfer Tube in Engine Systems

The 4381243 Water Transfer Tube is an essential component in the efficient operation of engine systems, particularly in the context of plumbing and aftercooler water management.

In the plumbing system, the Water Transfer Tube facilitates the movement of water between various components, ensuring a consistent and reliable flow. This is important for maintaining the integrity of the system and preventing issues such as leaks or blockages. The tube’s design allows it to interface seamlessly with other plumbing components, enhancing the overall efficiency of water distribution within the engine.

When it comes to the aftercooler water system, the 4381243 Water Transfer Tube plays a significant role in cooling the compressed air. The aftercooler is a heat exchanger that reduces the temperature of the air after it has been compressed by the engine. The Water Transfer Tube ensures that water is effectively circulated through the aftercooler, optimizing the cooling process. This results in improved engine performance and longevity, as the reduced air temperature helps to prevent overheating and associated damage.

Overall, the 4381243 Water Transfer Tube is integral to the proper functioning of both the plumbing and aftercooler water systems, contributing to the engine’s efficiency and reliability.

Conclusion

The 4381243 Water Transfer Tube is a vital component in the cooling systems of commercial trucks, particularly those equipped with Cummins engines. Its role in facilitating the transfer of coolant ensures that the engine operates within optimal temperature ranges, enhancing performance and reliability. The tube’s durable construction and precise design contribute to its effectiveness in demanding environments. Regular maintenance and prompt troubleshooting of common issues are essential to ensure the longevity and efficiency of the cooling system. Cummins’ commitment to quality and innovation is reflected in the design and functionality of this part, making it a critical element in the operation of heavy-duty engines.


  1. Hilgers, Michael. Alternative Powertrains and Extensions to the Conventional Powertrain. Springer Nature, 2023.

  2. Atkins, Richard D. An Introduction to Engine Testing and Development. SAE International, 2009.

RELATED PARTS

SPECIFICATIONS

Package Dimensions
107.0 x 30.0 x 14.0 in
Weight
1.7 lb
* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.