5266009
Sea Water Pump Tube
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$1,249.95 $1,487.44

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 Sea Water Pump Tube 5266009, manufactured by Cummins, is a component designed for use in heavy-duty truck engines. Cummins, a well-established name in the automotive industry, is known for its commitment to quality and innovation in engine components. This Cummins part is significant in the context of heavy-duty truck engines as it plays a role in the engine’s cooling system, contributing to the overall efficiency and performance of the vehicle.

Basic Concepts of Sea Water Pump Tubes

A Sea Water Pump Tube is a component within the engine cooling system that facilitates the circulation of sea water or coolant through the engine to maintain optimal temperature 1. It operates by channeling the coolant from the sea water pump to various parts of the engine, ensuring that heat is effectively dissipated. This process is vital for preventing engine overheating, which can lead to reduced performance and potential damage.

Purpose of the 5266009 Sea Water Pump Tube

This Cummins part is integral to the operation of a truck’s engine cooling system. It contributes to maintaining the engine’s temperature within a specified range, which is crucial for optimal performance and longevity. By ensuring efficient coolant flow, this tube helps in dissipating heat generated during engine operation, thereby supporting consistent engine performance across various operating conditions.

Key Features

The 5266009 Sea Water Pump Tube is characterized by several key features that enhance its functionality. It is constructed from durable materials that resist corrosion and wear, ensuring longevity in harsh operating environments. The design of the tube includes precise fittings and connections that facilitate secure and efficient coolant flow. Additionally, the tube may feature unique characteristics such as reinforced sections to withstand high pressure and temperature fluctuations.

Benefits

The use of the 5266009 Sea Water Pump Tube offers several benefits. It contributes to improved engine efficiency by ensuring consistent coolant flow, which helps in maintaining optimal engine temperature. This, in turn, supports the engine’s performance and longevity. The tube’s durable construction and design elements enhance its reliability, making it suitable for use in various operating conditions.

Installation Process

Installing the 5266009 Sea Water Pump Tube requires careful attention to detail to ensure a secure fit and efficient operation. Preparatory steps include ensuring the engine is cool and the cooling system is drained. The necessary tools for installation may include wrenches, sealant, and possibly a torque wrench. Following the manufacturer’s guidelines, the tube should be aligned with the fittings and secured in place. It is important to check for proper alignment and sealing to prevent leaks.

Troubleshooting Common Issues

Common issues associated with the 5266009 Sea Water Pump Tube may include leaks or blockages. Leaks can often be traced to improper installation or wear and tear on the tube or fittings. Blockages may result from debris within the cooling system. Troubleshooting steps include inspecting the tube and connections for signs of wear or damage, ensuring proper alignment and sealing, and flushing the cooling system to remove any debris.

Maintenance Tips

Regular maintenance of the 5266009 Sea Water Pump Tube is important for ensuring its longevity and optimal performance. This includes periodic inspection for signs of wear, corrosion, or damage. Cleaning the tube and its connections as part of routine cooling system maintenance can help prevent blockages. Following the manufacturer’s recommended inspection intervals and maintenance procedures will support the tube’s efficient operation.

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 renowned for its commitment to quality, innovation, and customer satisfaction. The company’s product range includes engines and components for on-highway, off-highway, and stationary applications, demonstrating its versatility and expertise in the automotive industry. Cummins’ reputation is built on its dedication to producing reliable, high-performance engine components that meet the demanding requirements of various industries.

Sea Water Pump Tube (Part 5266009) Compatibility with Cummins Engines

The Sea Water Pump Tube, identified by part number 5266009 and manufactured by Cummins, is a critical component in the cooling systems of various marine engines. This part is designed to facilitate the flow of sea water through the engine’s cooling system, ensuring efficient heat dissipation and optimal engine performance.

QSC8.3 CM850 (CM2850) Engines

The Sea Water Pump Tube (5266009) is specifically engineered to fit seamlessly with the QSC8.3 CM850 (CM2850) engines. These engines are part of the Cummins QSC series, known for their robust design and reliability in marine applications. The integration of the Sea Water Pump Tube in these engines ensures that the cooling system operates efficiently, maintaining the engine’s temperature within safe limits even under demanding conditions.

The QSC8.3 CM850 (CM2850) engines are widely used in various marine vessels, including commercial and recreational boats. The Sea Water Pump Tube’s compatibility with these engines underscores Cummins’ commitment to providing high-quality, durable parts that enhance the performance and longevity of their engines.

Role of Part 5266009 Sea Water Pump Tube in Engine Systems

The part 5266009 Sea Water Pump Tube is an integral component in the cooling system of marine engines. Its primary function is to facilitate the circulation of sea water through the engine’s cooling system, ensuring optimal temperature regulation.

When the engine operates, the sea water pump draws in sea water through the intake, which then flows through the 5266009 Sea Water Pump Tube. This tube directs the water to the heat exchanger, where it absorbs heat from the engine coolant. The heated sea water is then expelled back into the sea, completing the cooling cycle.

The efficiency of the 5266009 Sea Water Pump Tube directly influences the performance of the heat exchanger. A well-maintained tube ensures a consistent flow of sea water, which is essential for effective heat dissipation. This, in turn, helps maintain the engine’s operating temperature within safe limits, enhancing overall engine reliability and longevity.

Conclusion

The 5266009 Sea Water Pump Tube is a vital component in the cooling systems of heavy-duty truck and marine engines. Its role in facilitating efficient coolant flow and heat dissipation is crucial for maintaining optimal engine performance and longevity. Regular maintenance and proper installation are key to ensuring the tube’s effectiveness and durability. Cummins’ commitment to quality and innovation is evident in the design and functionality of this part, making it a reliable choice for engine cooling systems.


  1. Singh, D. K. (2024). Dictionary of Mechanical Engineering. Springer Nature.

SPECIFICATIONS

Package Dimensions
38.0 x 13.8 x 8.5 in
Weight
8.35 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.