3919856
Water Transfer Connection
Cummins®

BACK ORDERED

Please contact us for information on lead time

Cummins®
$809.95 $963.84

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 Water Transfer Connection 3919856 is a component designed for use in commercial trucks, specifically within the cooling system. Its purpose is to facilitate the efficient transfer of coolant between various parts of the engine and cooling system, ensuring optimal engine temperature is maintained during operation.

Basic Concepts of Water Transfer Connection

Water transfer connections in commercial trucks are integral to the cooling system. They enable the circulation of coolant, which absorbs heat from the engine and dissipates it through the radiator. This process is vital for maintaining engine temperature within safe operating limits, thereby enhancing engine performance and longevity 1.

Purpose of Water Transfer Connection 3919856

The Water Transfer Connection 3919856 plays a specific role in the truck’s operation by connecting different components of the cooling system, such as the engine block, radiator, and heater core. It ensures a continuous flow of coolant, which is crucial for dissipating heat generated by the engine. This component contributes to the overall engine performance by helping to prevent overheating and ensuring the engine operates within its designed temperature range 2.

Key Features

The Water Transfer Connection 3919856 is characterized by several design elements that enhance its functionality. It is typically made from durable materials resistant to corrosion and high temperatures, ensuring longevity in demanding environments. The connection type is designed for a secure fit, minimizing the risk of leaks. Additionally, it may feature unique design aspects such as integrated gaskets or o-rings to enhance sealing efficiency.

Benefits

The advantages of the Water Transfer Connection 3919856 include improved cooling efficiency, which is crucial for heavy-duty applications where engines operate under significant stress. Its durable construction ensures reliability over time, reducing the need for frequent replacements. Furthermore, the design of this component contributes to the overall efficiency of the cooling system, helping to maintain engine performance and longevity 3.

Installation Process

Installing the Water Transfer Connection 3919856 requires careful attention to detail to ensure a proper fit and seal. The process involves cleaning the connection points, applying any necessary sealants, and securing the connection with the appropriate tools. It is important to follow manufacturer guidelines to ensure the connection is correctly installed, which helps prevent leaks and ensures optimal cooling system performance.

Common Issues and Troubleshooting

Typical problems associated with water transfer connections include leaks, corrosion, and blockages. Troubleshooting steps may involve inspecting the connection for signs of wear or damage, cleaning or replacing gaskets or o-rings, and ensuring the connection is securely fastened. Addressing these issues promptly can help maintain the efficiency of the cooling system and prevent engine damage.

Maintenance Tips

To ensure the longevity and optimal performance of the Water Transfer Connection 3919856, routine maintenance practices are recommended. This includes regular inspections for signs of wear or corrosion, ensuring connections are tight and secure, and replacing any worn or damaged components as needed. Additionally, maintaining the cooling system with the appropriate coolant mixture can help prevent issues related to corrosion and scaling.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions solutions. With a history of innovation and quality, Cummins has established a strong reputation in the commercial truck industry for producing reliable and efficient components that contribute to the performance and longevity of commercial vehicles.

Water Transfer Connection Part 3919856 Compatibility

The Water Transfer Connection part 3919856, manufactured by Cummins, is designed to fit seamlessly with a range of Cummins engines. This part is essential for maintaining the engine’s cooling system integrity by ensuring proper water flow between different components.

Engine Compatibility

  • 6B5.9 and 6C8.3 Engines

The 6B5.9 and 6C8.3 engines are part of Cummins’ B and C series, known for their robust performance and reliability. The Water Transfer Connection part 3919856 is engineered to integrate smoothly with these engines, ensuring efficient water transfer and preventing potential leaks or blockages.

  • QSB5.9 and QSM11 Engines

The QSB5.9 and QSM11 engines are part of Cummins’ QSB and QSM series, which are designed for a variety of applications, from industrial to agricultural use. The Water Transfer Connection part 3919856 is compatible with these engines, providing a reliable connection that supports the cooling system’s overall functionality.

  • CM850 and CM570 Engines

The CM850 and CM570 engines are part of Cummins’ C series, which are known for their durability and efficiency. The Water Transfer Connection part 3919856 fits these engines perfectly, ensuring that the cooling system operates without any interruptions.

By using the Water Transfer Connection part 3919856, technicians and operators can ensure that their engines maintain optimal performance and longevity. This part is a critical component in the cooling system, and its compatibility with these engines underscores Cummins’ commitment to quality and reliability.

Role of Part 3919856 Water Transfer Connection in Engine Systems

The part 3919856 Water Transfer Connection is integral to the efficient operation of several key components within engine systems. Its primary function is to facilitate the seamless transfer of water between various parts, ensuring optimal performance and longevity of the engine.

Integration with Aftercooler and Aftercooler Conversion Kit

In systems equipped with an aftercooler, the Water Transfer Connection plays a significant role in maintaining the desired temperature of the compressed air. By efficiently transferring water, it aids in the cooling process, which is essential for the aftercooler to function effectively. When an aftercooler conversion kit is installed, this part ensures that the newly configured system operates smoothly, providing consistent cooling that enhances engine efficiency and power output.

Collaboration with Oil Cooler

The oil cooler relies on a steady supply of cool water to maintain the viscosity and temperature of the engine oil within safe limits. The Water Transfer Connection ensures that water is consistently and efficiently circulated to the oil cooler. This consistent flow is vital for dissipating heat from the oil, preventing overheating, and ensuring that the oil maintains its lubricating properties.

Importance in Product Installation Package

When included in a product installation package, the Water Transfer Connection is a key component that ensures all water-cooled elements within the engine system are properly linked. Its role in this package is to provide a reliable and efficient water transfer pathway, which is essential for the successful integration and operation of new components.

Turbocharger Arrangement and Location

In turbocharger arrangements, the Water Transfer Connection is often used to cool the turbocharger, enhancing its performance and durability. By transferring water to the turbocharger, it helps in dissipating the heat generated during operation, which is particularly important in high-performance engines where turbochargers are subjected to extreme conditions. Its placement is strategically important, ensuring that water reaches the turbocharger efficiently, regardless of its location within the engine bay.

Conclusion

The Water Transfer Connection 3919856 by Cummins is a vital component in the cooling systems of commercial trucks. It ensures efficient coolant transfer, maintains optimal engine temperature, and contributes to the longevity and performance of the engine. Its compatibility with various Cummins engines, along with its robust design and functionality, underscores Cummins’ commitment to quality and reliability in the commercial truck industry.


  1. Gillespie, T. D. (2021). Fundamentals of Vehicle Dynamics. SAE International.

  2. Hilgers, M., & Achenbach, W. (2021). Vocational Vehicles and Applications. Springer Vieweg.

  3. Gilles, T. (2020). Automotive Service: Inspection, Maintenance, Repair: 2nd Edition. Cengage Learning.

RELATED PARTS

SPECIFICATIONS

Notes
(Bottom End Cap)
Service Part Topic
91T10-3
Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
7.8 x 7.9 x 4.7 in
Weight
5.25 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.