3332063
Water Inlet Tube
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$149.95 $178.44

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 Cummins 3332063 Water Inlet Tube is a component designed for use in the cooling systems of heavy-duty trucks. Its purpose is to facilitate the efficient flow of coolant into the engine, thereby contributing to the maintenance of optimal engine temperature. This component is integral to the overall cooling system, ensuring that the engine operates within safe temperature ranges under various driving conditions 2.

Basic Concepts of Water Inlet Tubes

A water inlet tube is a conduit that allows coolant to enter the engine block. Its function within the engine cooling system is to direct coolant from the radiator to the engine, where it absorbs heat. This process is vital for dissipating excess heat generated during engine operation, thus helping to maintain a stable engine temperature. Proper coolant flow is crucial for preventing engine overheating, which can lead to reduced performance and potential damage 1.

Purpose of the Cummins 3332063 Water Inlet Tube

The Cummins 3332063 Water Inlet Tube plays a specific role in the operation of a truck by directing coolant flow into the engine. This ensures that the coolant reaches the engine’s critical components, such as the cylinder head and block, where heat absorption is most needed. By facilitating this flow, the tube helps to regulate engine temperature, enhancing overall engine performance and longevity 2.

Key Features

The Cummins 3332063 Water Inlet Tube is characterized by its robust design and construction. It is made from high-quality materials that offer durability and resistance to corrosion. The tube is engineered to meet specific specifications, ensuring a precise fit and reliable performance. Its design includes features that enhance coolant flow efficiency, contributing to effective engine cooling 2.

Benefits

The Cummins 3332063 Water Inlet Tube provides several advantages. It improves coolant flow, which is essential for efficient heat dissipation. This results in enhanced engine protection against overheating, even under demanding conditions. The tube’s reliable construction ensures consistent performance, contributing to the overall reliability of the truck’s cooling system 2.

Installation Process

Installing the Cummins 3332063 Water Inlet Tube requires careful attention to detail. The process involves disconnecting the old tube, cleaning the mounting area, and securing the new tube in place using the appropriate tools. It is important to follow manufacturer guidelines to ensure a proper fit and seal, preventing leaks and ensuring optimal coolant flow 2.

Common Issues and Troubleshooting

Typical problems associated with water inlet tubes include leaks and blockages. Leaks can occur due to wear, corrosion, or improper installation, while blockages may result from debris or sediment in the coolant. Troubleshooting these issues involves inspecting the tube for signs of damage, ensuring proper installation, and maintaining clean coolant to prevent blockages 2.

Maintenance Tips

Regular maintenance is key to ensuring the longevity and performance of the Cummins 3332063 Water Inlet Tube. This includes periodic inspections for signs of wear or damage, cleaning the tube to remove any buildup, and ensuring that the coolant is free of contaminants. Adhering to recommended inspection intervals and maintenance procedures will help maintain the efficiency of the cooling system 2.

Cummins Overview

Cummins Inc. is a well-established company in the automotive and heavy-duty truck industry, known for its commitment to quality and innovation. With a rich history of developing reliable and high-performance engine components, Cummins has built a reputation for excellence. The company’s dedication to advancing technology and meeting the needs of its customers underscores its position as a leader in the industry 3.

Water Inlet Tube (Part 3332063) Compatibility with Cummins Engines

The Water Inlet Tube, identified by the part number 3332063, is a critical component in the cooling system of certain Cummins engines. This part is designed to facilitate the flow of coolant into the engine, ensuring optimal thermal management and performance 3.

QSK45 Engine Family

The QSK45 engine series, which includes models such as the QSK45 CM500, is engineered for heavy-duty applications, often found in marine and industrial settings. The Water Inlet Tube (3332063) is specifically engineered to fit seamlessly within the QSK45 engine family, providing a reliable pathway for coolant to enter the engine block. This ensures that the engine operates within its optimal temperature range, enhancing longevity and efficiency 3.

CM500 Engine Models

The CM500 engine models, which are part of the Cummins engine lineup, are known for their robust design and performance. The Water Inlet Tube (3332063) is a key component in these engines, designed to integrate perfectly with the engine’s cooling system architecture. This part’s precision engineering guarantees efficient coolant flow, which is essential for maintaining the engine’s operational integrity and performance 3.

Integration and Performance

The Water Inlet Tube (3332063) is meticulously designed to fit the unique specifications of the QSK45 and CM500 engine models. Its integration into the engine’s cooling system is critical for ensuring that the coolant flows smoothly and efficiently, preventing overheating and ensuring the engine runs at peak performance. The part’s compatibility with these engines underscores Cummins’ commitment to providing high-quality, reliable components that enhance engine performance and durability 3.

Role of Part 3332063 Water Inlet Tube in Engine Systems

The Water Inlet Tube (part 3332063) is an essential component in various engine systems, particularly in those that require precise fluid management and cooling. Its primary function is to facilitate the controlled entry of water into the system, ensuring optimal performance and longevity of the engine components 2.

Integration with Plumbing Systems

In engine systems equipped with advanced plumbing configurations, the Water Inlet Tube plays a significant role in directing water to critical areas that require cooling. This includes the circulation of coolant through the engine block, cylinder heads, and other high-temperature zones. The tube ensures a steady and regulated flow of water, preventing overheating and maintaining consistent engine temperatures 2.

Interaction with Turbocharger Oil Systems

For engines featuring turbochargers, the Water Inlet Tube is often integrated into the oil cooling circuits. Turbochargers generate substantial heat during operation, and efficient cooling is necessary to maintain performance and prevent damage. The Water Inlet Tube allows coolant to enter the oil cooling passages, effectively reducing the temperature of the turbocharger oil. This not only enhances the turbocharger’s efficiency but also extends its operational life by mitigating thermal stress 2.

Enhanced System Performance

By ensuring a consistent supply of coolant, the Water Inlet Tube contributes to the overall stability and efficiency of the engine. It helps in maintaining the viscosity of the oil, which is vital for lubrication and reducing friction within the engine components. Furthermore, in systems where water is used for charge air cooling, the Water Inlet Tube ensures that the incoming air is adequately cooled before entering the combustion chamber, resulting in more efficient combustion and increased power output 2.

Conclusion

The Cummins 3332063 Water Inlet Tube is a vital component in the cooling systems of heavy-duty trucks, ensuring efficient coolant flow and optimal engine temperature management. Its robust design, compatibility with specific Cummins engine models, and role in enhancing engine performance and longevity make it an essential part of the engine’s cooling system. Regular maintenance and proper installation are crucial for ensuring the longevity and performance of this part 23.


  1. Diesel Engines, A. J. Wharton, Butterworth-Heinemann Ltd, 1991.

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

  3. Operation and Maintenance Manual, QSK60 CM2250 K112, Bulletin Number 4367455.

SPECIFICATIONS

Package Dimensions
16.0 x 13.0 x 7.0 in
Weight
0.181 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.