4096201
Water Bypass Connection
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$3,099.95 $3,688.94

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 Cummins 4096201 Water Bypass Connection is a component designed to facilitate the efficient operation of heavy-duty truck engine cooling systems. Its purpose is to manage the flow of coolant within the engine, ensuring optimal temperature regulation and performance. This component is integral to maintaining the engine’s operational integrity under various driving conditions.

Basic Concepts of Water Bypass Connection

Water bypass connections in engine cooling systems are designed to regulate the flow of coolant. They function by redirecting coolant flow when the thermostat is closed, preventing overheating and ensuring that the engine reaches its optimal operating temperature more quickly. This mechanism is vital for maintaining engine temperature within safe limits, which is important for engine longevity and performance 1.

Purpose of the 4096201 Water Bypass Connection

The 4096201 Water Bypass Connection plays a specific role in the engine cooling system by managing coolant flow. It ensures that coolant circulates effectively, even when the thermostat is not fully open. This helps in maintaining a consistent engine temperature, which is important for the engine’s efficiency and durability. By facilitating proper coolant circulation, it contributes to the overall stability and performance of the engine cooling system.

Key Features

The 4096201 Water Bypass Connection is characterized by several key features that enhance its performance. Its design is engineered to withstand the high pressures and temperatures typical of heavy-duty truck engines. The materials used in its construction are selected for their durability and resistance to corrosion, ensuring long-term reliability. Additionally, its unique attributes, such as precise engineering and robust construction, contribute to its effectiveness in managing coolant flow.

Benefits

The advantages provided by the 4096201 Water Bypass Connection include improved engine efficiency, reduced wear on engine components, and enhanced overall performance of the cooling system. By ensuring optimal coolant flow, it helps in maintaining engine temperature, which is important for engine efficiency. This, in turn, reduces the wear and tear on engine components, contributing to the longevity of the engine. Furthermore, the efficient management of coolant flow enhances the overall performance of the cooling system, ensuring that the engine operates within its optimal temperature range.

Installation Process

The proper installation of the 4096201 Water Bypass Connection involves several steps. It is important to ensure that the engine is cool before beginning the installation process. The necessary tools and any prerequisites, such as the removal of old components, should be prepared beforehand. Following the manufacturer’s instructions for installation is crucial to ensure that the component is fitted correctly and functions as intended.

Troubleshooting Common Issues

Common problems associated with the 4096201 Water Bypass Connection may include leaks or blockages. These issues can often be identified through regular inspections and maintenance checks. Troubleshooting methods may involve checking for signs of wear or damage, ensuring that all connections are secure, and verifying that the component is functioning as intended. Addressing these issues promptly can help in maintaining the efficiency and reliability of the engine cooling system.

Maintenance Tips

Regular maintenance practices are recommended to ensure the longevity and optimal performance of the 4096201 Water Bypass Connection. This includes regular inspections for signs of wear or damage, ensuring that all connections are secure, and verifying that the component is functioning correctly. Additionally, following the manufacturer’s guidelines for maintenance and care can help in preventing common issues and ensuring the component’s longevity.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and related technologies. With a history of innovation and a commitment to quality, Cummins has established a strong reputation in the automotive industry. Its product range includes engines for heavy-duty trucks, which are known for their reliability, efficiency, and performance. Cummins’ dedication to excellence and customer satisfaction has made it a trusted name in the industry.

Water Bypass Connection Part 4096201 in Cummins Engines

The Water Bypass Connection part 4096201 is a critical component in the cooling systems of various Cummins engines. This part is designed to manage the flow of coolant, ensuring optimal engine performance and longevity.

QSK23 and CM2350 Engines

The QSK23 and CM2350 engines, both part of Cummins’ QSK series, are high-performance engines used in a variety of applications, including heavy-duty trucks and industrial settings. The Water Bypass Connection part 4096201 is integral to these engines, facilitating the efficient routing of coolant. This connection helps maintain the engine’s temperature within the desired range, preventing overheating and ensuring consistent performance.

K127 Engine

The K127 engine, another member of Cummins’ robust lineup, also benefits from the Water Bypass Connection part 4096201. This engine is known for its reliability and efficiency, often used in agricultural and construction machinery. The part’s role in the K127 engine is to provide a reliable pathway for coolant, ensuring that the engine operates smoothly under various conditions.

Compatibility and Importance

The Water Bypass Connection part 4096201 is engineered to fit seamlessly with the QSK23, CM2350, and K127 engines, ensuring compatibility and ease of installation. This part’s design allows for precise control over coolant flow, which is important for maintaining engine efficiency and preventing damage from overheating.

By integrating this component into the engine’s cooling system, Cummins ensures that these engines can perform reliably in demanding environments, whether on the road or in industrial settings.

Role of Part 4096201 Water Bypass Connection in Engine Systems

The 4096201 Water Bypass Connection is an integral component in the efficient operation of engine cooling systems. Its primary function is to manage the flow of coolant, ensuring that the engine maintains optimal operating temperatures under various conditions.

Interaction with Housing and Thermostat

When installed, the Water Bypass Connection interfaces directly with the thermostat housing. This connection allows for the regulated flow of coolant to either pass through the radiator or bypass it, depending on the engine’s thermal needs. The thermostat, housed within the thermostat housing, acts as a valve that opens and closes based on the coolant temperature. The Water Bypass Connection ensures that when the thermostat is closed, coolant is redirected through the bypass to prevent overheating, thus maintaining engine efficiency and longevity.

Integration with Plumbing

The Water Bypass Connection is also a key element in the engine’s plumbing system. It connects various coolant passages, facilitating the smooth circulation of coolant throughout the engine block and cylinder head. This integration ensures that all critical engine components receive consistent cooling, which is important for preventing hotspots and maintaining uniform engine temperature.

Overall System Functionality

In summary, the 4096201 Water Bypass Connection plays a significant role in the engine’s cooling system by:

  • Enabling the thermostat to effectively regulate coolant flow.
  • Providing an alternative coolant path when the thermostat is closed.
  • Ensuring consistent coolant distribution within the engine.

This component’s proper function is important for the reliable operation of the engine cooling system, contributing to the overall performance and durability of the engine.

Conclusion

The Cummins 4096201 Water Bypass Connection is a vital component in the cooling systems of heavy-duty engines, ensuring optimal temperature regulation and performance. Its design and functionality contribute significantly to the engine’s efficiency, durability, and overall performance. Regular maintenance and proper installation are key to maximizing the benefits of this Cummins part.


  1. Han, Z. (2022). Simulation and Optimization of Internal Combustion Engines. SAE International.

SPECIFICATIONS

Package Dimensions
7.3 x 5.1 x 4.2 in
Weight
3.32 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.