3644436
Water Transfer Connection
Cummins®

AVAILABLE

Cummins®

2 are currently available

Ships within 2-4 business days

$9,199.95 $10,947.94

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

Introduction

The Cummins 3644436 Water Transfer Connection is a component designed to facilitate the efficient transfer of coolant within the engine cooling system of commercial trucks. Its purpose is to ensure that the engine maintains optimal operating temperatures, thereby enhancing performance and longevity. This part is significant in the operation of commercial trucks as it plays a role in the overall cooling mechanism, which is important for the engine’s reliable and efficient function.

Basic Concepts of Water Transfer Connection

Water transfer connections in commercial trucks are integral to the cooling system. They enable the circulation of coolant from the engine to the radiator and back, ensuring that heat is effectively dissipated. The coolant absorbs heat from the engine and transfers it to the radiator, where it is released into the atmosphere. This continuous cycle helps maintain the engine within its optimal temperature range, preventing overheating and potential damage 1.

Purpose of the 3644436 Water Transfer Connection

The 3644436 Water Transfer Connection specifically serves to connect various components within the engine cooling system, allowing for the seamless flow of coolant. It ensures that coolant is efficiently distributed to all necessary areas of the engine, playing a role in maintaining consistent temperatures across different engine parts. This component is designed to withstand the pressures and temperatures within the cooling system, contributing to the engine’s overall efficiency and reliability.

Key Features

The 3644436 Water Transfer Connection is constructed from durable materials, ensuring it can withstand the high pressures and temperatures of the engine cooling system. Its design includes precise fittings and connections that ensure a secure and leak-free attachment to other components. Additionally, it features smooth internal passages that facilitate the unimpeded flow of coolant, enhancing the efficiency of the cooling process.

Benefits

The benefits of the 3644436 Water Transfer Connection include improved cooling efficiency, which contributes to the engine’s stable operation under various conditions. Its durable construction ensures longevity, reducing the need for frequent replacements. The reliable performance of this component under different operating conditions enhances the overall reliability of the engine cooling system.

Installation Process

Installing the 3644436 Water Transfer Connection requires careful attention to ensure a proper fit and seal. The process involves cleaning the connection points, applying the appropriate sealant if necessary, and securely attaching the connection to the engine and radiator components. It is important to follow manufacturer guidelines to ensure correct installation, which may include specific torque settings for bolts and nuts.

Maintenance Tips

To ensure the optimal performance and longevity of the 3644436 Water Transfer Connection, regular maintenance is recommended. This includes inspecting the connection for signs of wear, corrosion, or leaks during routine engine checks. Cleaning the connection points and ensuring that all seals are intact can prevent issues such as coolant leaks and inefficient cooling. Following these maintenance practices can help maintain the efficiency and reliability of the engine cooling system.

Troubleshooting Common Issues

Common issues with the 3644436 Water Transfer Connection may include leaks, corrosion, and connection failures. Identifying these problems early can prevent more significant engine issues. Leaks can often be addressed by re-sealing connections or replacing damaged components. Corrosion may require cleaning or, in severe cases, replacement of the connection. Regular inspections can help identify and resolve these issues promptly.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a strong reputation in the commercial truck industry, Cummins is known for its high-quality, reliable, and efficient engine components. The company’s commitment to innovation and customer satisfaction has established it as a trusted name in the industry, providing solutions that meet the demanding requirements of commercial transportation 2.

Water Transfer Connection Part 3644436 in Cummins Engines

The Water Transfer Connection part 3644436, manufactured by Cummins, plays a role in the cooling systems of various Cummins engines. This part is integral to the efficient operation of the engines by facilitating the transfer of water between different components of the cooling system.

Application in Cummins Engines

QSK60 and CM850 Engines

The Water Transfer Connection part 3644436 is specifically designed to fit seamlessly within the cooling systems of the QSK60 and CM850 engines. These engines, known for their robust performance and reliability, benefit from this component by ensuring that the cooling water is properly circulated, thus maintaining optimal operating temperatures and preventing overheating.

MCRS Engines

Similarly, the MCRS engines also incorporate the Water Transfer Connection part 3644436. This part ensures that the cooling water is efficiently transferred within the engine’s cooling system, contributing to the engine’s overall efficiency and longevity. The MCRS engines, like the QSK60 and CM850, rely on this component to maintain the delicate balance of temperature control necessary for peak performance.

Importance of the Water Transfer Connection

The Water Transfer Connection part 3644436 is an element in the cooling systems of these engines. Its primary function is to ensure that water is effectively transferred between different parts of the cooling system, which is important for maintaining the engine’s operational integrity. Proper water circulation helps in dissipating heat generated during engine operation, thereby preventing potential damage and ensuring the engine runs smoothly.

By integrating this part into the cooling systems of the QSK60, CM850, and MCRS engines, Cummins ensures that these engines can operate under various conditions with consistent performance and reliability.

Role of Part 3644436 Water Transfer Connection in Engine Systems

The part 3644436 Water Transfer Connection is integral to the efficient operation of both the main engine system and the auxiliary cooling system.

In the main engine system, the Water Transfer Connection facilitates the seamless movement of coolant between the engine block and the radiator. This ensures that the engine maintains optimal operating temperatures, preventing overheating and potential damage to engine components. The connection also plays a part in the circulation of coolant through the cylinder heads and other critical areas, enhancing the engine’s overall performance and longevity.

Within the auxiliary cooling system, the Water Transfer Connection is responsible for directing coolant flow to additional components such as the turbocharger, aftercooler, and other heat-sensitive parts. This helps in maintaining the efficiency and reliability of these components by ensuring they operate within their specified temperature ranges. The connection also aids in the effective dissipation of heat generated by these auxiliary systems, contributing to the stability and performance of the entire engine setup.

Overall, the Water Transfer Connection is a key component in both systems, ensuring that coolant is efficiently distributed to where it is needed most, thereby supporting the engine’s performance and durability 3.

Conclusion

The Cummins 3644436 Water Transfer Connection is a vital component in the cooling systems of commercial trucks and Cummins engines. Its role in facilitating the efficient transfer of coolant ensures that engines maintain optimal operating temperatures, enhancing performance, reliability, and longevity. Regular maintenance and prompt troubleshooting of common issues are essential to maximize the benefits of this component.


  1. Carroll, D. R. (2020). Energy Efficiency of Vehicles. SAE International.

  2. Hilgers, M. (2023). Vocational Vehicles and Applications. Springer Nature.

  3. Genta, G., & Morello, L. (2019). The Automotive Chassis Volume 1 Components Design Mechanical Engineering Series 2nd Edition. Springer.

SPECIFICATIONS

Package Dimensions
42.5 x 30.0 x 31.0 in
Weight
4.915 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.