3943300
Water Outlet Connection
Cummins®

Introduction

The Water Outlet Connection 3943300 by Cummins is a component designed for use in commercial trucks. It serves a specific function within the engine cooling system, ensuring efficient operation and longevity of the engine. This part is integral to maintaining optimal engine temperature, which is vital for the overall performance and reliability of the truck.

Basic Concepts of Water Outlet Connection

Water outlet connections in engine cooling systems are designed to direct the flow of coolant from the engine to the radiator. The fundamental principle behind these connections is to facilitate the circulation of coolant, which absorbs heat from the engine and dissipates it through the radiator. This process is essential for maintaining engine temperature within safe operating limits. The Water Outlet Connection 3943300 operates on these principles, ensuring a consistent and efficient flow of coolant ¹.

Role of Water Outlet Connection in Truck Operation

The Water Outlet Connection 3943300 plays a role in the cooling system of a truck by connecting the engine to the radiator. It allows coolant to exit the engine and travel to the radiator, where heat is dissipated. This part interacts with other components such as the thermostat, water pump, and radiator, ensuring a seamless flow of coolant. Its proper function is vital for preventing engine overheating, which can lead to reduced performance and potential damage.

Key Features of Water Outlet Connection 3943300

The Water Outlet Connection 3943300 is constructed with high-quality materials to ensure durability and reliability. It is designed to withstand the pressures and temperatures associated with engine cooling systems. The part features precise engineering to ensure a secure fit and efficient coolant flow. Additionally, it may include unique attributes such as corrosion-resistant coatings or enhanced sealing mechanisms to further ensure its longevity and performance.

Benefits of Using Water Outlet Connection 3943300

Utilizing the Water Outlet Connection 3943300 can contribute to improved engine performance and reliability. Its design and construction are aimed at providing a consistent and efficient coolant flow, which helps in maintaining optimal engine temperature. This, in turn, can lead to enhanced engine longevity and reduced risk of overheating-related issues. The part’s build quality and materials used also contribute to its durability, making it a reliable component in the cooling system.

Troubleshooting and Maintenance

Common issues with the Water Outlet Connection 3943300 may include leaks or blockages, which can disrupt the coolant flow. Regular inspection and maintenance are recommended to ensure its optimal performance. Diagnostic steps may involve checking for signs of wear, corrosion, or damage. Maintenance practices could include cleaning the connection, ensuring a secure fit, and replacing the part if necessary to prevent potential issues and ensure the longevity of the cooling system ¹.

About Cummins

Cummins Inc. is a corporation known for designing, manufacturing, and distributing engines and related technologies. With a history spanning several decades, Cummins has established a reputation for quality and innovation in the commercial truck industry. The company offers a wide range of products, including engines, filtration systems, and aftermarket parts, all designed to meet the demanding requirements of commercial applications. Cummins’ commitment to quality and performance is evident in their product offerings, including the Water Outlet Connection 3943300.

Compatibility with Cummins Engines

The Water Outlet Connection part 3943300, manufactured by Cummins, is designed to fit a variety of Cummins engines. This part is crucial for the proper functioning of the engine’s cooling system, ensuring that water is efficiently routed out of the engine block.

ISB Series Engines

• ISB CM2150
• ISB CM550
• ISB CM850
• ISB/ISD4.5 CM2150 B119
• ISB/ISD6.7 CM2150 SN
• ISB6.7 CM2250
• ISB6.7 CM2350 B101
• ISB6.7 G CM2180 B118
• ISBE CM2150
• ISBE CM800
• ISBE4 CM850

QSB Series Engines

• QSB4.5 CM850 (CM2850)
• QSB5.9 44 CM550
• QSB5.9 CM850
• QSB6.7 CM2250
• QSB6.7 CM2350 B105
• QSB6.7 CM850 (CM2850)
• QSB6.7 M CM2250
• QSB7 CM2880 B117

B Series Engines

• B4.5 RGT
• B6.7 CM2670 B153B
• B6.7 CM2670 B164C
• B6.7 G CMOH6.0 B125

This part is engineered to ensure a secure and leak-free connection, which is vital for maintaining optimal engine performance and preventing overheating. The compatibility of part 3943300 with these engines underscores its versatility and importance in the cooling systems of various Cummins engine models.

Role of Part 3943300 Water Outlet Connection in Engine Systems

The part 3943300 Water Outlet Connection is an integral component in the fluid dynamics of engine systems, ensuring efficient coolant circulation. It interfaces directly with the water inlet and water outlet connections, facilitating a seamless transition of coolant flow.

Integration with Water Inlet Connection

When coolant enters the engine system through the water inlet connection, it is directed towards the part 3943300 Water Outlet Connection. This part acts as a conduit, guiding the coolant to critical areas within the engine block where heat absorption is necessary. The design of the Water Outlet Connection ensures minimal resistance, allowing for optimal coolant flow rates.

Coordination with Water Outlet Connection

Post heat absorption, the coolant needs to be expelled from the engine to maintain thermal equilibrium. The part 3943300 Water Outlet Connection plays a significant role here by channeling the heated coolant towards the water outlet connection. This ensures that the coolant, now laden with absorbed heat, is efficiently routed away from the engine components, preventing overheating.

Enhanced Coolant Management

The strategic placement and design of the part 3943300 Water Outlet Connection contribute to enhanced coolant management within the engine system. By effectively linking the water inlet and water outlet connections, it ensures a consistent and reliable coolant flow, which is essential for maintaining engine temperature within optimal ranges. This, in turn, contributes to the overall efficiency and longevity of the engine components.

Conclusion

The Water Outlet Connection 3943300 by Cummins is a critical component in the engine cooling system of commercial trucks. Its role in maintaining optimal engine temperature ensures the longevity and reliability of the engine. Regular maintenance and proper installation of this part are essential to prevent issues such as leaks or blockages, which can disrupt the coolant flow and lead to engine overheating. The compatibility of this part with various Cummins engines underscores its versatility and importance in the cooling systems of these engines.