4964560
Sea Water Pump Tube
Cummins®

The Sea Water Pump Tube, identified by Part #4964560, is a component manufactured by Cummins, a leading name in the commercial truck industry. This tube is integral to the operation of marine engines, particularly in commercial truck applications that operate in or near water. Its role is to facilitate the circulation of sea water within the engine cooling system, ensuring that the engine maintains optimal operating temperatures even in demanding marine environments ¹.

Function and Operation

This Cummins part operates within the engine cooling system by channeling sea water from the surrounding environment into the engine. This process helps regulate the engine’s temperature, preventing overheating which can lead to engine damage. The tube is connected to the sea water pump, which draws in water and propels it through the tube and into the engine’s cooling passages. The water absorbs heat from the engine components and is then expelled back into the sea, completing the cooling cycle ².

Key Features

The design and material characteristics of the Sea Water Pump Tube are tailored to withstand the harsh conditions of marine environments. Constructed from durable materials resistant to corrosion and wear, the tube is designed to endure the constant exposure to salt water and the mechanical stresses of engine operation. Its robust construction ensures efficient and reliable performance over extended periods.

Benefits

The Sea Water Pump Tube offers several advantages that contribute to improved engine performance and longevity. By effectively managing engine temperature, it helps maintain engine efficiency and reduces the risk of overheating. Its durable construction ensures reliability in demanding conditions, minimizing the need for frequent replacements and reducing maintenance costs. Additionally, the efficient cooling provided by the tube can extend the overall lifespan of the engine.

Installation and Maintenance

Proper installation of the Sea Water Pump Tube is crucial for ensuring optimal performance. It should be securely fitted to prevent leaks and ensure a smooth flow of sea water through the cooling system. Routine maintenance practices include regular inspection for signs of wear or corrosion, cleaning to remove any debris that may obstruct the flow, and replacing the tube if any damage is detected. Adhering to these practices helps maintain the efficiency and reliability of the cooling system.

Troubleshooting Common Issues

Typical problems associated with the Sea Water Pump Tube may include leaks, blockages, or corrosion. Identifying these issues early is important for maintaining engine performance. Leaks can often be traced to loose connections or damaged sections of the tube, which may require tightening or replacement. Blockages can be caused by debris or marine growth, necessitating cleaning or replacement of the affected parts. Corrosion may indicate the need for a more corrosion-resistant material or improved maintenance practices.

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 spanning over a century, Cummins has established a reputation for quality, innovation, and reliability in the commercial truck industry. Its product offerings cater to various applications, from on-highway to off-highway and marine, ensuring that customers receive solutions tailored to their specific needs. Cummins’ commitment to excellence and customer satisfaction has solidified its position as a trusted partner in the industry ³.

Sea Water Pump Tube (Part 4964560) Compatibility with Cummins Engines

The Sea Water Pump Tube, identified by part number 4964560 and manufactured by Cummins, is a critical component in the cooling system of certain marine engines. This part is specifically designed to fit seamlessly with the following Cummins engine models:

• QSK50 CM2150 K107
• QSK50 CM2150 MCRS

These engines are part of Cummins’ robust lineup of marine power systems, known for their reliability and efficiency in demanding marine environments. The Sea Water Pump Tube is integral to the operation of these engines, facilitating the flow of seawater through the cooling system, which is essential for maintaining optimal engine temperatures and performance.

The design and engineering of the Sea Water Pump Tube ensure it meets the stringent requirements of marine applications, providing durability and resistance to corrosion. This compatibility is crucial for the longevity and efficiency of the engines, ensuring that they can operate effectively in harsh marine conditions.

By integrating the Sea Water Pump Tube into the cooling systems of the QSK50 CM2150 K107 and QSK50 CM2150 MCRS engines, Cummins ensures that these engines can maintain their performance and reliability, even in the most challenging marine environments.

Role of Part 4964560 Sea Water Pump Tube in Engine Systems

The 4964560 Sea Water Pump Tube is an essential component in the circulation of raw water within marine engine systems. This tube facilitates the movement of raw water from the intake point to the pump, ensuring a consistent flow that is vital for the engine’s cooling system.

Integration with the Pump

The Sea Water Pump Tube connects directly to the pump, acting as a conduit for raw water. As the pump operates, it draws water through this tube, which then passes through the engine’s cooling passages. The tube’s design allows for efficient water flow, minimizing resistance and ensuring that the pump can maintain optimal performance.

Function in Raw Water System

In the raw water system, the 4964560 Sea Water Pump Tube plays a significant role in preventing overheating. By providing a reliable pathway for raw water, it ensures that the engine blocks and other critical components remain at safe operating temperatures. The tube’s durability and precise fit are important for withstanding the pressures and corrosive nature of sea water, contributing to the overall efficiency and longevity of the engine system.

Conclusion

The Sea Water Pump Tube (Part #4964560) is a vital component in the cooling systems of marine engines, particularly those manufactured by Cummins. Its role in facilitating the circulation of sea water ensures that engines maintain optimal operating temperatures, thereby enhancing performance and longevity. The tube’s durable construction and precise fit are designed to withstand the harsh conditions of marine environments, contributing to the reliability and efficiency of the engine systems. Proper installation, regular maintenance, and timely troubleshooting of common issues are essential for maximizing the benefits of this part.