3085733
Water Bypass Connection
Cummins®

The Water Bypass Connection (Part #3085733) by Cummins is a component designed to facilitate the efficient operation of commercial truck engine cooling systems. Its purpose is to regulate the flow of coolant within the system, ensuring that the engine maintains optimal operating temperatures under various conditions.

Basic Concepts of Water Bypass Connection

Water bypass connections in engine cooling systems are designed to manage the flow of coolant to and from the engine. They function by providing an alternative route for coolant to travel when the thermostat is closed, preventing overheating and ensuring that the engine reaches its optimal operating temperature more quickly. This mechanism is significant for maintaining engine temperature stability, which is important for engine performance and longevity ¹.

Purpose of the Water Bypass Connection

This Cummins part plays a specific role in the operation of a truck’s engine cooling system by regulating coolant flow. It allows coolant to bypass the thermostat and flow directly to the engine block when the thermostat is closed. This ensures that the engine receives a consistent supply of coolant, which helps in maintaining optimal engine temperature and efficiency.

Key Features

The Water Bypass Connection is characterized by its robust design and the use of high-quality materials. It is engineered to withstand the high pressures and temperatures typical of commercial truck engine environments. Unique characteristics include precision-machined components for accurate coolant flow regulation and durable construction materials that enhance its performance and longevity.

Benefits

The advantages offered by this part include improved engine efficiency through better temperature management, enhanced cooling performance that contributes to engine reliability, and potential cost savings for fleet operators due to reduced maintenance needs and extended engine life.

Installation and Integration

Proper installation of the Water Bypass Connection within a truck’s engine cooling system involves several steps. Mechanics and technicians should ensure that all connections are secure and that the bypass connection is correctly positioned within the system. It is also important to verify that the coolant system is free of air pockets, which can affect cooling efficiency.

Troubleshooting and Maintenance

Common issues related to the Water Bypass Connection may include leaks or blockages. Troubleshooting these issues involves checking all connections for tightness and inspecting the bypass connection for signs of wear or damage. Routine maintenance practices include regular inspection of the connection and the cooling system as a whole to ensure optimal performance and longevity.

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 technologies. With a strong reputation within the automotive industry, Cummins is known for its commitment to quality, innovation, and customer satisfaction.

Water Bypass Connection Part 3085733 by Cummins

The Water Bypass Connection part 3085733, manufactured by Cummins, is designed to be compatible with a range of Cummins engines. This part is crucial for managing the flow of coolant in the engine system, ensuring optimal performance and preventing overheating.

Compatible Engines

K19 Series:

• K19: The Water Bypass Connection part 3085733 is engineered to fit seamlessly with the K19 engine, ensuring efficient coolant management.

KTA19 Series:

• KTA19GC: This part is compatible with the KTA19GC engine, providing a reliable connection for the water bypass system.
• KTA19GC CM558: The part 3085733 is also suitable for the KTA19GC CM558 engine, maintaining the integrity of the coolant flow.

QSK19 Series:

• QSK19 CM2350 K105: The Water Bypass Connection part 3085733 is designed to fit the QSK19 CM2350 K105 engine, ensuring proper coolant bypass.
• QSK19 CM2350 K114: This part is also compatible with the QSK19 CM2350 K114 engine, facilitating effective coolant management.
• QSK19 CM2350 K144G: The part 3085733 fits the QSK19 CM2350 K144G engine, ensuring the water bypass system operates correctly.
• QSK19 CM500: The Water Bypass Connection part 3085733 is suitable for the QSK19 CM500 engine, maintaining the coolant flow.
• QSK19 CM850 MCRS: This part is also compatible with the QSK19 CM850 MCRS engine, ensuring the water bypass system functions as intended.
• QSK19G: The part 3085733 fits the QSK19G engine, providing a reliable connection for the water bypass system.

The Water Bypass Connection part 3085733 is designed to ensure that the coolant bypasses the engine block efficiently, which is essential for maintaining the engine’s optimal operating temperature and preventing overheating. This part is a critical component in the engine’s cooling system, ensuring that the engine operates smoothly and reliably.

Role of Part 3085733 Water Bypass Connection in Engine Systems

The Water Bypass Connection is an integral component in the orchestration of various engine systems, ensuring efficient operation and optimal performance. Its primary function is to facilitate the controlled flow of coolant within the engine, interacting with several key components to maintain system balance and efficiency.

Interaction with Engine Components

1. Engine Oil Cooler and Oil Cooler Cover: The Water Bypass Connection works in tandem with the engine oil cooler and its cover to regulate the temperature of the engine oil. By allowing coolant to bypass the oil cooler when necessary, it prevents overheating and ensures that the oil remains within the desired temperature range for effective lubrication and performance.

2. Intake Manifold: In systems where the intake manifold is cooled by engine coolant, the Water Bypass Connection helps manage the flow of coolant to this component. This ensures that the intake air temperature is optimized for combustion efficiency, directly influencing engine performance and emissions.

3. Keel Cooling System: For engines equipped with keel cooling, the Water Bypass Connection plays a role in directing coolant flow to the keel cooler. This is essential for maintaining the structural integrity of the keel and ensuring that the engine’s lower components are adequately cooled.

4. Lubricating Oil Filter and Oil Cooler: The connection facilitates the integration of the lubricating oil filter with the oil cooler, allowing for a streamlined cooling process. This integration is vital for maintaining the viscosity of the lubricating oil, which is crucial for reducing friction and wear within the engine.

5. Oil Cooler Water Plumbing: The Water Bypass Connection is a key element in the oil cooler water plumbing system. It ensures that coolant is efficiently circulated through the oil cooler, enhancing the cooling process and protecting the engine from thermal stress.

6. Oil Filter and Cooler Assembly: Within the oil filter and cooler assembly, the Water Bypass Connection allows for precise control over coolant flow. This ensures that the oil filter operates within its optimal temperature range, prolonging its lifespan and maintaining filtration efficiency.

7. Thermostat Housing and Plumbing: The connection interacts with the thermostat housing and its plumbing to regulate coolant flow based on engine temperature. This dynamic control is essential for maintaining engine efficiency and preventing overheating.

8. Torque Converter Cooler: In systems with a torque converter oil cooler, the Water Bypass Connection helps manage the flow of coolant to this component. This is vital for ensuring that the torque converter operates within its optimal temperature range, directly impacting transmission performance and durability.

9. Water Bypass Mounting Tube and Tube: These components work in conjunction with the Water Bypass Connection to create a robust and efficient coolant bypass system. This system is essential for maintaining the overall health and performance of the engine by ensuring that coolant is directed where it is needed most.

10. Water Inlet Connection: Finally, the Water Bypass Connection interfaces with the water inlet connection to ensure that coolant enters the engine system at the correct pressure and temperature. This is fundamental for the initial stages of coolant circulation within the engine.

Conclusion

In summary, the Water Bypass Connection part 3085733 is a pivotal component in the engine’s cooling system, interacting with a variety of other components to ensure efficient operation, optimal performance, and prolonged engine life. Its role in managing coolant flow is crucial for maintaining engine temperature stability, which is important for engine performance and longevity ².