3178585
Water Inlet Tube
Cummins®

AVAILABLE

Cummins®

5 are currently available

Ships within 2-4 business days

$309.95 $368.84

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 3178585 Water Inlet Tube is a component designed for use in the cooling systems of heavy-duty trucks. Its primary function is to facilitate the flow of coolant into the engine, playing a role in maintaining optimal engine temperature under various operating conditions 1.

Basic Concepts of Water Inlet Tubes

A water inlet tube is a conduit that allows coolant to enter the engine block. Within the engine cooling system, it contributes to thermal management by ensuring a consistent flow of coolant to critical engine components. This helps in dissipating heat generated during operation, which is vital for engine longevity and performance 2.

Purpose of the Cummins 3178585 Water Inlet Tube

This Cummins part is specifically engineered to direct coolant flow efficiently into the engine of a heavy-duty truck. It ensures that coolant is distributed evenly, which aids in the consistent cooling of engine parts, thereby supporting the engine’s operational stability and efficiency.

Key Features

This part is constructed from durable materials that are resistant to corrosion and high temperatures, ensuring longevity in demanding environments. Its design includes precise fittings and connections that facilitate a secure and leak-free installation. Additionally, the tube may feature reinforced sections to withstand the pressures and vibrations typical in heavy-duty truck operations.

Benefits

Using the Cummins 3178585 Water Inlet Tube offers several advantages. It enhances coolant flow, which is crucial for effective engine cooling. The tube’s robust construction ensures durability, making it suitable for the rigors of heavy-duty applications. Its reliable performance helps in maintaining engine efficiency and reducing the risk of overheating 3.

Installation

Installing this part requires careful attention to ensure a proper fit and function. The process involves securing the tube to the engine block using specified fasteners, ensuring all connections are tight to prevent leaks. Tools such as wrenches and possibly a torque wrench may be necessary to achieve the correct tension on fittings.

Maintenance and Troubleshooting

Routine maintenance of this Cummins part includes checking for signs of wear or corrosion and ensuring all connections remain tight. If leaks or blockages are detected, they should be addressed promptly to prevent coolant loss and ensure efficient engine cooling. Regular inspections can help identify potential issues before they lead to more significant problems.

Manufacturer Overview - Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a strong reputation in the automotive and heavy-duty truck industry, Cummins is known for its commitment to quality, innovation, and customer satisfaction. The company’s extensive product range includes components and systems designed to enhance the performance and reliability of vehicles across various applications.

Water Inlet Tube for Cummins Engines

The Water Inlet Tube part number 3178585, manufactured by Cummins, is a component in the cooling system of certain Cummins engines. This part is designed to facilitate the flow of coolant into the engine block, ensuring efficient temperature regulation and overall engine performance.

K38 and K50 Engines

The Water Inlet Tube 3178585 is compatible with both the K38 and K50 engines. These engines are part of Cummins’ lineup, known for their robust design and reliability in various applications. The tube’s precise fit and construction ensure that it can withstand the operational stresses and thermal cycles inherent in these engines.

In the K38 engine, the Water Inlet Tube 3178585 is engineered to integrate seamlessly with the engine’s cooling system architecture. It connects the coolant reservoir to the engine block, allowing for a steady and controlled flow of coolant. This is crucial for maintaining optimal engine temperatures and preventing overheating, which can lead to significant engine damage.

Similarly, in the K50 engine, the Water Inlet Tube 3178585 plays a pivotal role in the cooling process. Its design ensures that the coolant is efficiently directed into the engine, enhancing the cooling system’s effectiveness. The tube’s material and construction are chosen to provide durability and resistance to the high pressures and temperatures encountered in engine operation.

By ensuring a reliable and efficient coolant flow, the Water Inlet Tube 3178585 contributes to the longevity and performance of both the K38 and K50 engines. Its compatibility with these engines underscores Cummins’ commitment to providing high-quality components that meet the demands of modern engine technology.

Role of Part 3178585 Water Inlet Tube in Engine Systems

The Water Inlet Tube (part 3178585) is a component in various engine systems, particularly those involving air compressors. Its primary function is to facilitate the smooth and efficient flow of water into the compressor system, ensuring optimal performance and longevity of the equipment.

In an air compressor setup, the Water Inlet Tube is responsible for directing water into the system, which is often used for cooling purposes. This is especially important in high-performance or industrial compressors where heat generation can be significant. The tube ensures that water reaches the cooling components consistently, maintaining the compressor’s operational temperature within safe limits.

When integrating a compressor conversion kit, the Water Inlet Tube plays a pivotal role in adapting the existing system to new requirements. It ensures that the modified compressor receives an adequate water supply, which is vital for the kit’s components to function correctly. This adaptation is seamless, thanks to the precise fitting and design of the tube.

In scenarios where a compressor mounting hardware kit is used, the Water Inlet Tube must be correctly aligned and secured. This ensures that the water supply remains uninterrupted even when the compressor is mounted in different orientations or positions. The tube’s design allows for flexibility and stability, accommodating various mounting configurations without compromising water flow.

Lastly, the compressor water tube itself is often an extension or a component that works in tandem with the Water Inlet Tube. Together, they form a comprehensive water delivery system that enhances the compressor’s efficiency and reliability. The Water Inlet Tube ensures that water is introduced into the system at the correct point, while the compressor water tube distributes it to the necessary areas within the compressor.

Overall, the Water Inlet Tube (part 3178585) is a fundamental element in maintaining the integrity and performance of compressor-based engine systems. Its role in ensuring a consistent water supply is indispensable for the efficient operation of these complex machines.

Conclusion

The Cummins 3178585 Water Inlet Tube is a critical component in the cooling systems of heavy-duty trucks and various engine setups. Its design and construction ensure efficient coolant flow, contributing to engine longevity, performance, and reliability. Proper installation, maintenance, and understanding of its role in engine systems are essential for optimal operation and to prevent potential issues related to engine overheating.


  1. Bennett, S., & Norman, I. A. (2011). Heavy Duty Truck Systems, Fifth Edition. Delmar Cengage Learning.

  2. Bartz, W. J. (2019). Engine Oils and Automotive Lubrication Mechanical Engineering Book 80. CRC Press.

  3. Mom, G. (2023). The Evolution of Automotive Engineering: A Handbook. SAE International.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
18.0 x 9.5 x 3.0 in
Weight
0.138 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.