4994004
Sea Water Pump Tube
Cummins®

The 4994004 Sea Water Pump Tube, manufactured by Cummins, is a component integral to the cooling systems of heavy-duty trucks. Cummins, a well-established name in the automotive industry, is known for its robust and reliable parts. This particular tube is designed to enhance the efficiency and reliability of the truck’s engine cooling system.

Basic Concepts of Sea Water Pump Tubes

A Sea Water Pump Tube is a component that facilitates the movement of coolant within the engine cooling system. It operates in conjunction with the sea water pump, ensuring that coolant is circulated effectively to maintain optimal engine temperature. The tube’s design allows it to withstand the pressures and temperatures associated with engine operation, ensuring consistent performance ¹.

Purpose of the 4994004 Sea Water Pump Tube

The 4994004 Sea Water Pump Tube plays a role in the operation of a truck’s engine cooling system by enabling the circulation of coolant. This circulation is vital for dissipating heat generated by the engine, thereby preventing overheating and ensuring the engine operates within its designed temperature range ².

Key Features

The 4994004 Sea Water Pump Tube is constructed from durable materials, ensuring it can withstand the rigors of heavy-duty truck operation. Its design includes precise fittings and connections that ensure a secure and leak-free installation. Additionally, the tube may feature reinforced sections to handle high-pressure environments, enhancing its overall performance and longevity ³.

Benefits

The use of the 4994004 Sea Water Pump Tube in a truck’s cooling system can lead to improved engine performance and reliability. By ensuring efficient coolant circulation, the tube helps maintain optimal engine temperatures, which can contribute to better fuel efficiency and reduced wear on engine components. Its robust construction also adds to the overall durability of the cooling system.

Installation Process

Installing the 4994004 Sea Water Pump Tube requires careful attention to detail to ensure proper function. The process involves preparing the engine compartment, removing the old tube if necessary, and then fitting the new tube into place. Tools such as wrenches and sealant may be required to secure the tube and ensure a leak-free connection. Following the manufacturer’s guidelines during installation is recommended to achieve the best results.

Maintenance Tips

Regular maintenance of the 4994004 Sea Water Pump Tube is important for ensuring its longevity and optimal performance. This includes periodic inspections for signs of wear or damage, ensuring connections remain tight, and replacing the tube if any issues are detected. Keeping the cooling system clean and free of contaminants can also contribute to the tube’s efficient operation.

Troubleshooting Common Issues

Common problems associated with the 4994004 Sea Water Pump Tube may include leaks, blockages, or damage to the tube itself. Troubleshooting these issues involves inspecting the tube and connections for any visible signs of wear or damage, checking for proper installation, and ensuring the cooling system is free of contaminants. Addressing these issues promptly can help maintain the efficiency of the cooling system.

Cummins: A Brief 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 is recognized for its innovation, quality, and reliability in the automotive industry. The company’s product range includes engines and components for heavy-duty trucks, among other applications, and it is known for its commitment to customer satisfaction and technological advancement.

Sea Water Pump Tube (Part 4994004) in Cummins Engines

The Sea Water Pump Tube, identified by the part number 4994004, is a critical component in the cooling systems of various Cummins marine engines. This part is designed to facilitate the flow of seawater through the engine’s cooling system, ensuring efficient heat dissipation and optimal engine performance.

K38 Series

In the K38 series engines, the Sea Water Pump Tube is integral to the engine’s cooling mechanism. It connects the seawater intake to the pump, allowing for a continuous flow of seawater that is essential for maintaining the engine’s operating temperature. The design of the tube ensures minimal resistance and maximum flow efficiency, which is crucial for the high-performance demands of these engines.

The K38 engines are known for their robust construction and reliability, making them a popular choice in demanding marine environments. The Sea Water Pump Tube, as part of the K38 series, is engineered to withstand the harsh conditions of marine operations, providing durability and longevity.

Integration with Other Cummins Engines

While the Sea Water Pump Tube is specifically highlighted for its role in the K38 series, it is also compatible with other Cummins marine engines. This compatibility ensures that the tube can be used across various engine models, providing a standardized solution for seawater cooling needs.

The design and material of the Sea Water Pump Tube are chosen to ensure it can handle the corrosive nature of seawater, which is a common challenge in marine applications. The tube’s construction is robust, often made from high-quality marine-grade materials that resist corrosion and degradation over time.

By integrating the Sea Water Pump Tube into the cooling system, Cummins ensures that the engine can maintain its performance even under the most demanding conditions. This part is a testament to Cummins’ commitment to providing reliable and efficient marine engine solutions.

Role of Part 4994004 Sea Water Pump Tube in Engine Systems

The 4994004 Sea Water Pump Tube is an essential component in the circulation of raw water within marine engine systems. This tube facilitates the flow of raw water from the seawater pipe mount to the pump, ensuring a consistent supply of water for cooling purposes.

Integration with Seawater Pipe Mount

The seawater pipe mount serves as the initial connection point for raw water entering the engine system. The 4994004 Sea Water Pump Tube connects directly to this mount, creating a secure pathway for water to travel from the external seawater source into the engine’s cooling system. This connection is vital for maintaining the integrity of the water flow, preventing leaks, and ensuring that the engine receives a steady supply of cooling water.

Connection to the Pump

Once the raw water passes through the seawater pipe mount, it enters the 4994004 Sea Water Pump Tube. This tube then directs the water towards the pump, where it is pressurized and circulated through the engine’s cooling passages. The efficient design of the tube ensures minimal resistance to water flow, allowing the pump to operate effectively and maintain optimal cooling performance.

Ensuring Efficient Cooling

The role of the 4994004 Sea Water Pump Tube extends beyond simple water transport. By providing a reliable connection between the seawater pipe mount and the pump, this component helps to ensure that the engine’s cooling system operates efficiently. Proper water flow through the tube is essential for dissipating heat generated by the engine, thereby protecting sensitive components from overheating and extending the engine’s lifespan.

Conclusion

In summary, the 4994004 Sea Water Pump Tube plays a significant role in the engine’s cooling system by facilitating the smooth and consistent flow of raw water from the seawater pipe mount to the pump. This ensures that the engine remains cool and operates within safe temperature ranges, contributing to the overall performance and reliability of the marine engine system.