5268376
Water Inlet Connection
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$1,399.95 $1,665.94

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 Water Inlet Connection 5268376, manufactured by Cummins, is a component designed for use in commercial truck operations. Cummins, a well-established name in the automotive and commercial vehicle industry, produces this part to enhance the efficiency and reliability of truck cooling systems. The Water Inlet Connection 5268376 is integral to maintaining optimal engine temperature, which is vital for the performance and longevity of commercial trucks 1.

Basic Concepts of Water Inlet Connection

A Water Inlet Connection is a component within a truck’s cooling system that facilitates the flow of coolant into the engine. Its primary function is to ensure a steady supply of coolant to the engine, which helps in dissipating heat generated during operation. By maintaining a consistent coolant flow, the Water Inlet Connection plays a role in the engine cooling system by preventing overheating and ensuring the engine operates within its designed temperature range 2.

Purpose of the 5268376 Water Inlet Connection

The 5268376 Water Inlet Connection is designed to serve a specific function within the engine cooling system of a truck. It acts as a conduit for coolant, directing it from the radiator to the engine block. This part ensures that the coolant circulates efficiently, which is important for maintaining engine temperature and performance. Its role in the cooling system contributes to the overall efficiency and reliability of the engine 3.

Key Features

The 5268376 Water Inlet Connection is characterized by several key features that enhance its functionality. It is constructed from durable materials that can withstand the high temperatures and pressures within the engine cooling system. The design of the connection includes precise fittings and seals to ensure a secure and leak-free connection. Additionally, it may feature unique characteristics such as integrated gaskets or o-rings to further enhance its sealing capabilities and durability.

Benefits

The 5268376 Water Inlet Connection offers several benefits that contribute to its effectiveness in commercial truck operations. It provides improved engine cooling efficiency by ensuring a consistent and reliable flow of coolant. Its durable construction and design elements contribute to its longevity and reliability, even under demanding operating conditions. These benefits help in maintaining optimal engine performance and reducing the risk of overheating-related issues.

Installation Process

Installing the 5268376 Water Inlet Connection requires careful attention to detail to ensure proper function and longevity. The process involves several steps, including preparing the engine compartment, aligning the connection with the engine block, and securing it in place using the appropriate tools. It is important to follow manufacturer guidelines to ensure correct installation and to avoid common pitfalls such as misalignment or improper sealing.

Common Issues and Troubleshooting

Despite its robust design, the 5268376 Water Inlet Connection may encounter issues such as leaks or blockages over time. These problems can often be traced to wear and tear, improper installation, or debris within the cooling system. Troubleshooting steps may include inspecting the connection for signs of damage, cleaning the area around the connection, and ensuring that all seals and gaskets are in good condition. Addressing these issues promptly can help maintain the efficiency of the cooling system.

Maintenance Tips

Routine maintenance is key to ensuring the longevity and optimal performance of the 5268376 Water Inlet Connection. This includes regular inspections for signs of wear or damage, cleaning the connection and surrounding areas to prevent buildup, and replacing any worn seals or gaskets. Adhering to recommended inspection intervals and maintenance procedures can help prevent issues and ensure the connection continues to function effectively.

Compatibility and Applications

The 5268376 Water Inlet Connection is designed to be compatible with a range of truck models and engine types, making it a versatile component in the commercial trucking industry. Its widespread use across various applications underscores its reliability and effectiveness in different operating environments.

Cummins Overview

Cummins Inc. is a leading manufacturer in the automotive and commercial vehicle industry, known for its high-quality products and innovative solutions. With a rich history of providing reliable and efficient components, Cummins has established a strong reputation for excellence. The company’s product offerings span a wide range of engines, powertrains, and components, all designed to meet the demanding needs of commercial vehicle operators. The 5268376 Water Inlet Connection is a testament to Cummins’ commitment to quality and performance in the industry.

Water Inlet Connection Part 5268376 Compatibility with Cummins Engines

The Water Inlet Connection part 5268376 is a critical component in the cooling system of certain Cummins engines. This part is specifically designed to ensure efficient water flow into the engine, which is essential for maintaining optimal operating temperatures and preventing overheating.

QSB5.9 CM850

The QSB5.9 CM850 engine is one of the models that can utilize the Water Inlet Connection part 5268376. This part fits seamlessly into the engine’s cooling system, providing a reliable connection point for the water inlet hose. Its design ensures that water is directed efficiently into the engine block, contributing to the overall cooling efficiency and longevity of the engine.

QSB6.7 M CM2250

Similarly, the QSB6.7 M CM2250 engine is another model that benefits from the Water Inlet Connection part 5268376. This part is engineered to fit precisely within the engine’s cooling system, ensuring that water is properly channeled into the engine. Its compatibility with the QSB6.7 M CM2250 model underscores its versatility and importance in maintaining the engine’s performance and reliability.

By integrating the Water Inlet Connection part 5268376 into the cooling systems of these engines, users can expect enhanced cooling efficiency and reduced risk of engine overheating. This part’s design and fitment are critical for the overall health and performance of the QSB5.9 CM850 and QSB6.7 M CM2250 engines.

Role of Part 5268376 Water Inlet Connection in Engine Systems

The Part 5268376 Water Inlet Connection is integral to the efficient operation of various engine systems, particularly those involving the circulation of raw water and sea water. This component facilitates the initial entry point for water into the engine’s cooling system, ensuring a steady and controlled flow that is essential for maintaining optimal engine temperature.

Integration with the Pump

When integrated with the pump, the Water Inlet Connection serves as the gateway through which water is drawn into the system. The pump relies on a consistent water supply to function effectively, and the Inlet Connection ensures that the water flow is uninterrupted and at the correct pressure. This is particularly important in high-performance engines where even minor fluctuations in water flow can impact engine efficiency and longevity.

Function in Raw Water Systems

In raw water systems, the Water Inlet Connection plays a pivotal role in directing unfiltered water from its source directly into the engine’s cooling passages. This raw water, often drawn from natural bodies such as oceans or rivers, requires a reliable inlet point to prevent contaminants from entering the system in an uncontrolled manner. The connection ensures that the water is introduced at a precise location and angle, optimizing the cooling process while minimizing the risk of debris entering sensitive engine components.

Sea Water Pump Applications

For sea water pumps, the Water Inlet Connection is designed to handle the corrosive nature of sea water while maintaining a consistent flow rate. Sea water pumps are often used in marine environments where the engine is directly cooled by the surrounding water. The Inlet Connection must be robust enough to withstand the harsh conditions while providing a seamless transition from the external water source to the internal cooling system. This ensures that the sea water pump can operate efficiently, drawing in the necessary volume of water to keep the engine cool under varying operational conditions.

Conclusion

In summary, the Part 5268376 Water Inlet Connection is a fundamental component in the interplay between various engine systems and their cooling mechanisms. Its role in facilitating a reliable and consistent water flow is essential for the overall performance and durability of the engine.


  1. Smil, Vaclav. The History and Impact of Diesel Engines and Gas Turbines. The MIT Press, 2010.

  2. Parikyan, Tigran Ed. Advances in Engine and Powertrain Research and Technology. Springer Nature, 2022.

  3. Norman, Andrew. Diesel Technology Fundamentals Service Repair Eighth Edition. The Goodheart-Willcox Company Inc, 2016.

SPECIFICATIONS

Package Dimensions
8.2 x 7.5 x 6.3 in
Weight
4 lbs
* 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.