3074682
Water Inlet Tube
Cummins®

AVAILABLE

Cummins®

2 are currently available

Ships within 2-4 business days

$169.95 $202.24

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 Cummins 3074682 Water Inlet Tube is a critical component in the cooling systems of heavy-duty trucks. It facilitates the efficient flow of coolant into the engine, ensuring optimal engine temperature and performance under various driving conditions. This part is integral to the cooling system, contributing to the maintenance of safe engine operating temperatures.

Basic Concepts of Water Inlet Tubes

A water inlet tube serves as a conduit for coolant to enter the engine block. It directs coolant from the radiator to the engine, where it absorbs heat, dissipating excess heat generated during engine operation. This process is essential for maintaining optimal engine temperature and performance 1.

Purpose of the Cummins 3074682 Water Inlet Tube

The Cummins 3074682 Water Inlet Tube is designed to facilitate the flow of coolant into the engine of a heavy-duty truck. By ensuring a consistent and efficient flow of coolant, it plays a role in the engine’s cooling system by helping to regulate temperature. This regulation is important for preventing overheating, which can lead to engine damage and reduced efficiency.

Key Features

This Cummins part is constructed from durable materials, ensuring resistance to corrosion and wear. Its design includes precise fittings and connections that ensure a secure attachment to the engine and radiator. Additionally, the tube may feature reinforced sections to withstand the pressure of the coolant system, enhancing its performance and longevity.

Benefits of Using the Cummins 3074682 Water Inlet Tube

Utilizing this part offers several advantages. It provides improved coolant flow, which enhances the engine’s cooling efficiency. This component also offers enhanced engine protection by ensuring that the engine remains within optimal operating temperatures, even under demanding conditions. Furthermore, its robust construction and design contribute to increased reliability, making it a suitable choice for heavy-duty applications.

Installation Considerations

Proper installation of the Cummins 3074682 Water Inlet Tube involves several steps to ensure a secure and effective fit. It is important to follow manufacturer guidelines, use the appropriate tools, and ensure that all connections are tight and secure. This process may require the removal of the old tube, cleaning of the installation area, and careful alignment of the new tube with the engine and radiator connections.

Common Issues and Troubleshooting

Typical problems associated with water inlet tubes include leaks and blockages. Leaks can occur due to worn seals or damaged fittings, while blockages may result from debris or sediment within the coolant system. Troubleshooting these issues involves inspecting the tube and connections for signs of damage or wear, cleaning the system to remove debris, and replacing any damaged components as necessary.

Maintenance Tips

To prolong the lifespan of the Cummins 3074682 Water Inlet Tube, routine maintenance practices are recommended. This includes regular inspections for signs of wear or damage, cleaning the tube and connections to prevent blockages, and following manufacturer guidelines for replacement intervals. Adhering to these practices helps ensure the continued efficient operation of the engine cooling system.

Cummins 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 has established a reputation for quality and innovation in the automotive industry, particularly in the realm of heavy-duty truck components. The company’s product range includes a variety of engine and powertrain solutions designed to meet the demands of various industries and applications.

Cummins Water Inlet Tube 3074682 Compatibility

The Cummins Water Inlet Tube part number 3074682 is designed to fit seamlessly with several engine models, ensuring efficient coolant flow and optimal engine performance. This part is engineered to meet the specific requirements of the following engines:

  • K19

For the K19 engine, the Water Inlet Tube 3074682 ensures the proper routing of coolant from the radiator to the engine block. Its precise fit and robust construction are essential for maintaining the engine’s operating temperature and preventing overheating. The design of this part ensures that it integrates smoothly with the engine’s cooling system, providing a reliable seal and preventing leaks. This is particularly important in high-performance and heavy-duty applications where consistent engine performance is crucial.

By using the Cummins Water Inlet Tube 3074682, technicians and mechanics can ensure that the K19 engine maintains its efficiency and longevity, thanks to the part’s compatibility and durability.

Role of Part 3074682 Water Inlet Tube in Engine Systems

The Part 3074682 Water Inlet Tube is a critical component in various engine systems, facilitating the efficient operation of several key elements.

In an Air Compressor system, the Water Inlet Tube ensures a steady supply of water, which is vital for cooling and lubricating the compressor’s moving parts. This helps maintain optimal performance and prolongs the lifespan of the compressor.

For the B-W Compressor Water Supply Tube, the Water Inlet Tube plays a significant role in delivering water to the compressor, ensuring that the water-cooled components remain at the appropriate temperature. This is particularly important in high-stress environments where overheating can lead to reduced efficiency or even failure of the compressor.

In a Compressor system, the Water Inlet Tube is responsible for introducing water into the system, which aids in the cooling process of the compressed air. This is essential for maintaining the integrity of the compressed air and ensuring that it is delivered at the correct temperature and pressure.

The Air system benefits from the Water Inlet Tube by ensuring that the air being compressed is cooled effectively. This prevents thermal expansion, which can lead to inefficiencies and potential damage to the compressor.

Lastly, in conjunction with the Water Inlet Tube, this component ensures a continuous and regulated flow of water into the engine system. This is fundamental for the overall cooling and lubrication needs of the engine, contributing to its smooth and efficient operation.

Conclusion

The Cummins 3074682 Water Inlet Tube is a vital component in the cooling systems of heavy-duty trucks. Its role in facilitating efficient coolant flow and maintaining optimal engine temperature is crucial for the performance and longevity of the engine. Proper installation, maintenance, and understanding of its compatibility and role in various engine systems are essential for ensuring the efficient operation of the engine cooling system.


  1. Dixon, John. Modern Diesel Technology Preventive Maintenance and Inspection. Delmar Cengage Learning, 2010.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
2.0 x 0.5 x 0.5 in
Weight
0.1 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.