3393456
Water Transfer Connection
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$479.95 $571.14

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 Connection 3393456 by Cummins is a component designed for use in commercial trucks. It serves a specific function within the vehicle’s cooling system, facilitating the efficient transfer of coolant. This part is integral to maintaining optimal engine temperature, thereby contributing to the overall performance and longevity of the truck 4.

Basic Concepts of Water Transfer Connection

Water transfer connections in heavy-duty trucks are designed to move coolant between different parts of the cooling system. These connections ensure that the coolant circulates effectively, absorbing heat from the engine and dissipating it through the radiator. The efficiency of these connections is vital for the proper functioning of the cooling system, as they help maintain a consistent engine temperature under varying operating conditions 1.

Purpose of Water Transfer Connection 3393456

The Water Transfer Connection 3393456 plays a role in the truck’s cooling system by enabling the smooth transfer of coolant. It connects various components within the system, ensuring that coolant flows uninterrupted from the engine to the radiator and back. This continuous circulation helps in dissipating heat generated by the engine, thus preventing overheating and potential damage 2.

Key Features

The Water Transfer Connection 3393456 is constructed from durable materials, ensuring it can withstand the high temperatures and pressures within the cooling system. Its design includes precise fittings and seals that enhance its performance and reliability. Additionally, the connection is engineered to be compatible with a range of truck models, providing versatility in application 3.

Benefits

The use of the Water Transfer Connection 3393456 offers several advantages. It improves coolant flow within the system, leading to more effective heat management. This enhancement in coolant circulation contributes to increased system reliability and can potentially improve overall engine efficiency by maintaining optimal operating temperatures 4.

Installation Process

Installing the Water Transfer Connection 3393456 requires careful attention to detail. Preparatory steps include ensuring the cooling system is clean and free of debris. The necessary tools for installation typically include wrenches and possibly a torque wrench to secure fittings properly. Following the manufacturer’s guidelines for torque specifications ensures a secure fit, preventing leaks and ensuring efficient coolant transfer 1.

Common Issues and Troubleshooting

Typical problems with water transfer connections may include leaks or blockages. These issues can often be traced to improper installation, wear and tear, or debris within the cooling system. Troubleshooting methods involve inspecting the connection for signs of damage or wear, checking for proper seating of fittings, and ensuring that all seals are intact. Addressing these issues promptly helps maintain the efficiency of the cooling system 2.

Maintenance Tips

Regular maintenance of the Water Transfer Connection 3393456 is important for prolonging its lifespan. This includes periodic inspections for signs of wear or damage, cleaning the connection and surrounding areas to prevent buildup, and replacing the part if it shows significant signs of deterioration. Adhering to recommended maintenance schedules helps ensure the cooling system operates efficiently 3.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a strong reputation in the commercial truck industry for producing reliable and high-performance components. Their product range includes engines, powertrains, and aftermarket parts, all designed to meet the demanding requirements of heavy-duty applications.

Cummins Water Transfer Connection Part 3393456

The Cummins Water Transfer Connection part number 3393456 is a component in the engine cooling system, facilitating the transfer of coolant between various parts of the engine. This part is designed to ensure efficient heat dissipation, which is essential for maintaining optimal engine performance and longevity.

Application in Cummins Engines

This water transfer connection is compatible with several Cummins engine models. Here are some of the engines where this part is utilized:

  • 4B3.9: The part 3393456 is integral in the 4B3.9 engine, ensuring that coolant is effectively circulated to maintain the engine’s temperature within safe operating limits. Proper installation and maintenance of this component are crucial for preventing overheating and ensuring the engine runs smoothly.

  • Other Cummins Engines: The part 3393456 is also applicable to a range of other Cummins engines, where it performs the same vital function of transferring coolant. Its design allows it to fit seamlessly into the engine’s cooling system, providing a reliable connection that can withstand the high pressures and temperatures typical of engine operation.

Importance of the Water Transfer Connection

The water transfer connection is a key element in the engine’s cooling system, responsible for:

  • Efficient Heat Transfer: Ensuring that the coolant is effectively circulated to remove excess heat from the engine.
  • Pressure Management: Maintaining the integrity of the cooling system by managing the pressure within the coolant lines.
  • Durability: Constructed from high-quality materials, this part is designed to withstand the rigors of engine operation, ensuring long-term reliability and performance.

By integrating this part into the engine’s design, Cummins ensures that the cooling system operates efficiently, contributing to the overall reliability and performance of the engine 4.

Role of Part 3393456 Water Transfer Connection in Engine Systems

The water transfer connection, specifically part 3393456, is integral to the efficient operation of various engine systems. It facilitates the seamless movement of water between components, ensuring optimal performance and longevity of the engine.

Interaction with the Heat Exchanger

The water transfer connection is primarily responsible for the circulation of water through the heat exchanger. This component is designed to transfer heat from the engine coolant to another fluid, typically air, to maintain the engine’s operating temperature within a safe range. The consistent flow of water, enabled by part 3393456, ensures that the heat exchanger can effectively dissipate heat, preventing overheating and potential engine damage 1.

Ensuring Efficient Cooling

In conjunction with the heat exchanger, the water transfer connection plays a significant role in the engine’s cooling system. By maintaining a steady flow of coolant, it helps in regulating the engine temperature, which is vital for the engine’s durability and efficiency. The connection ensures that coolant is distributed evenly, preventing hot spots that could lead to warped engine components or reduced performance 2.

Integration with Other Components

Beyond the heat exchanger, the water transfer connection also interfaces with other critical components such as the radiator and the water pump. It ensures that coolant is efficiently circulated throughout the engine bay, enhancing the overall cooling efficiency. This integration is essential for maintaining the engine’s thermal balance, which is paramount for consistent performance across varying operating conditions 3.

Supporting Engine Longevity

By facilitating the smooth transfer of water, part 3393456 contributes to the longevity of the engine. Proper coolant circulation prevents the buildup of heat, which can cause metal components to expand and contract unevenly, leading to fatigue and failure over time. The water transfer connection thus plays a supportive yet significant role in preserving the structural integrity of the engine 4.

Conclusion

In summary, the Water Transfer Connection 3393456 is a key component in the engine’s cooling system, working in tandem with the heat exchanger and other cooling components to ensure the engine operates within its optimal temperature range. Its role in facilitating efficient coolant circulation, managing pressure, and ensuring durability contributes significantly to the overall performance and longevity of the engine.


  1. Willard W. Pulkrabek, Engineering Fundamentals of the Internal Combustion Engine, Pearson Education, 2014.

  2. Konrad Reif, Diesel Engine Management Systems and Components, Springer, 2014.

  3. Richard Viskup, Diesel and Gasoline Engines, IntechOpen, 2020.

  4. Giancarlo Genta and Lorenzo Morello, The Automotive Chassis Volume 1 Components Design Mechanical Engineering Series 2nd Edition, Springer, 2019.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
7.0 x 7.0 x 4.5 in
Weight
6 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.