3008821
Sea Water Connection
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$1,099.95 $1,308.94

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

Introduction

The Sea Water Connection 3008821, manufactured by Cummins, is a component designed for use in commercial trucks, particularly in their cooling systems. Cummins, a reputable name in the automotive industry, is known for producing high-quality diesel engines and components. This part is essential for the efficient operation of a truck’s cooling system, ensuring optimal engine temperatures are maintained 1.

Basic Concepts of Sea Water Connection

A Sea Water Connection is utilized in marine and industrial applications to facilitate the flow of sea water through a system for cooling purposes. In the context of a truck’s cooling system, it allows sea water to be used as a coolant, which is circulated through the engine to maintain optimal operating temperatures. This operation is based on the principle of heat exchange, where the sea water absorbs heat from the engine and dissipates it, contributing to the engine’s thermal management 2.

Purpose of the 3008821 Sea Water Connection

The 3008821 Sea Water Connection is integral to the operation of a truck’s cooling system. It ensures a secure and efficient connection for the flow of sea water, which is vital for dissipating heat generated by the engine. By maintaining the engine within its optimal temperature range, this Cummins part contributes to the engine’s overall performance and longevity. It is designed to withstand the corrosive nature of sea water, ensuring reliable operation in marine environments or applications where sea water is used as a coolant 3.

Key Features

The 3008821 Sea Water Connection is characterized by several key features that enhance its functionality and durability. It is constructed from high-quality materials resistant to corrosion, ensuring longevity in harsh environments. The design includes precise threading and sealing mechanisms to prevent leaks and ensure a secure connection. Additionally, it may feature unique attributes such as anti-fouling properties to prevent the buildup of marine organisms, which could otherwise impede the flow of coolant.

Benefits

The advantages of using the 3008821 Sea Water Connection include improved engine efficiency through effective heat dissipation, enhanced durability due to its corrosion-resistant materials, and reliability in various operating conditions. Its design and material composition contribute to a reduction in maintenance requirements and an increase in the overall lifespan of the cooling system components.

Installation Process

Installing the 3008821 Sea Water Connection requires careful attention to detail to ensure a secure and leak-free connection. The process involves cleaning the connection points, applying any necessary sealants, aligning the connection with the cooling system, and tightening it to the manufacturer’s specified torque. It is important to use the correct tools and follow safety precautions to avoid damage to the component or the cooling system.

Common Issues and Troubleshooting

Typical problems with the 3008821 Sea Water Connection may include leaks, corrosion, or blockages due to marine growth. Troubleshooting steps involve inspecting the connection for signs of wear or damage, cleaning or replacing seals as necessary, and ensuring that the connection is properly aligned and tightened. Regular maintenance can help prevent these issues.

Maintenance Tips

To ensure the longevity and optimal performance of the 3008821 Sea Water Connection, regular maintenance practices are recommended. This includes periodic inspection for signs of corrosion or leaks, cleaning the connection to remove any buildup, and ensuring that all seals and connections are intact and functioning correctly. Following the manufacturer’s guidelines for maintenance intervals and procedures will help maintain the efficiency of the cooling system.

Cummins Overview

Cummins is a globally recognized manufacturer with a strong reputation in the automotive and heavy-duty truck industries. Founded in 1919, Cummins has a long history of innovation and quality in engine and component manufacturing. Their commitment to producing high-quality, reliable parts is evident in their extensive range of products, which are trusted by professionals around the world for their performance and durability.

Sea Water Connection Part 3008821 in Cummins Engines

The Sea Water Connection part 3008821, manufactured by Cummins, is an integral component in the cooling systems of various marine engines. This part is specifically designed to facilitate the flow of sea water into the engine’s cooling system, ensuring efficient heat dissipation and optimal engine performance.

K38 Engine

In the K38 engine, the Sea Water Connection part 3008821 plays a role in maintaining the engine’s operational temperature. This part ensures that sea water is directed into the cooling system, where it absorbs heat from the engine and then exits, carrying the excess heat away. The design of this connection is important to prevent leaks and maintain the integrity of the cooling system.

K50 Engine

Similarly, in the K50 engine, the Sea Water Connection part 3008821 is important for the cooling process. This part is engineered to withstand the harsh marine environment, providing a reliable pathway for sea water to enter the engine’s cooling system. Its robust construction ensures that the connection remains secure under the high pressures and temperatures typically encountered in marine operations.

Grouping of Engines

When considering both the K38 and K50 engines, it is evident that the Sea Water Connection part 3008821 is a standardized component across these models. This standardization allows for easier maintenance and repair, as the same part can be used across different engine types. The commonality in design also facilitates inventory management and reduces the complexity of sourcing replacement parts.

The Sea Water Connection part 3008821 is a testament to Cummins’ commitment to providing high-quality, reliable components for marine engines. Its role in the cooling system is vital, ensuring that the engines operate efficiently and reliably in demanding marine environments.

Role of Part 3008821 Sea Water Connection in Engine Systems

The Part 3008821 Sea Water Connection is integral to the efficient operation of marine engine systems, particularly in the context of engine cooling and heat exchanger functionality. This component serves as the primary interface between the marine environment and the engine’s cooling system, facilitating the intake of sea water which is essential for the heat exchange process.

Integration with Heat Exchanger

In the heat exchanger, the Sea Water Connection allows for the circulation of sea water through the external passages of the exchanger. This circulation is vital for dissipating heat from the engine’s coolant, which flows through the internal passages of the heat exchanger. The effective transfer of heat from the engine coolant to the sea water is dependent on the secure and efficient connection provided by this component.

Role in Heat Exchanger Plumbing

The Sea Water Connection is a key element in the heat exchanger plumbing system. It ensures a consistent and reliable flow of sea water into and out of the heat exchanger. This flow is necessary for maintaining the temperature differential required for efficient heat transfer. The connection must be properly sealed and maintained to prevent leaks, which could compromise the cooling efficiency and lead to engine overheating.

Contribution to Overall Plumbing System

Beyond the heat exchanger, the Sea Water Connection is part of the broader plumbing system that supports engine cooling. It interfaces with various components such as the raw water pump, strainers, and thermostats. The connection ensures that sea water is delivered under the correct pressure and flow rate to these components, contributing to the overall effectiveness of the engine’s cooling system.

System-wide Impact

The functionality of the Sea Water Connection has a system-wide impact on engine performance. By ensuring a steady supply of cool sea water, it helps maintain optimal engine operating temperatures. This, in turn, enhances engine efficiency, reduces the risk of thermal stress on engine components, and contributes to the longevity of the engine system.

Conclusion

In summary, the Part 3008821 Sea Water Connection is a fundamental component in the engine cooling system, playing a significant role in the heat exchange process, the integrity of heat exchanger plumbing, and the overall efficiency of the engine cooling system. Its design and functionality are critical for maintaining optimal engine performance and longevity in marine environments.


  1. Alma Hillier, Fundamentals of Motor Vehicle Technology Book 1 6th Edition, Oxford University Press, 2014.

  2. Robert Bosch GmbH, Bosch Automotive Electrics and Automotive Electronics: Systems and Components, Networking and Hybrid Drive 5th Edition, Springer Vieweg, 2007.

  3. P. A. Lakshminarayanan, Avinash Kumar Agarwal, Design and Development of Heavy Duty Diesel Engines: A Handbook, Springer, 2019.

SPECIFICATIONS

Hazard Description
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
21.0 x 4.0 x 4.5 in
Weight
9.5 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.