3897020
Water Outlet Tube
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$1,199.95 $1,427.94

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 Cummins 3897020 Water Outlet Tube is a component designed for use in the engine cooling systems of heavy-duty trucks. Its purpose is to facilitate the efficient transfer of coolant from the engine to the radiator, thereby playing a role in maintaining optimal engine temperature. This component is integral to the cooling system, ensuring that the engine operates within safe temperature ranges, which is vital for the longevity and performance of the engine 1.

Basic Concepts of Water Outlet Tubes

A Water Outlet Tube is a conduit within the engine cooling system that directs coolant flow from the engine to the radiator. Its function is to ensure that the coolant, after absorbing heat from the engine, is efficiently transported to the radiator where it can be cooled before returning to the engine. This continuous circulation helps maintain the engine at an optimal operating temperature, preventing overheating and potential damage 2.

Purpose and Role of the 3897020 Water Outlet Tube

The Cummins 3897020 Water Outlet Tube is specifically designed to direct coolant flow from the engine to the radiator in heavy-duty trucks. By ensuring a smooth and uninterrupted flow of coolant, it plays a role in the efficient operation of the engine cooling system. This component is engineered to withstand the high temperatures and pressures within the engine compartment, contributing to the overall reliability and performance of the cooling system 3.

Key Features

The Cummins 3897020 Water Outlet Tube is constructed from high-quality materials that offer durability and resistance to corrosion. Its design specifications are tailored to meet the demanding requirements of heavy-duty truck engines, ensuring reliable performance under various operating conditions. Unique attributes of this component may include precision engineering for optimal coolant flow and robust construction to endure the rigors of heavy-duty use 4.

Benefits

Using the Cummins 3897020 Water Outlet Tube offers several benefits. It contributes to improved engine cooling efficiency by ensuring a consistent and reliable flow of coolant. The durable construction of the tube enhances its longevity, reducing the need for frequent replacements. Additionally, by maintaining optimal engine temperature, this component plays a role in supporting overall engine performance and longevity.

Installation and Compatibility

Proper installation of the 3897020 Water Outlet Tube is crucial for its effective operation. Installation procedures should follow manufacturer guidelines to ensure a secure and leak-free connection. This component is compatible with Cummins engines and is designed to fit specific models of heavy-duty trucks, ensuring a precise fit and optimal performance.

Troubleshooting and Maintenance

Common issues with Water Outlet Tubes may include leaks or blockages, which can impede the efficient flow of coolant. Regular inspection and maintenance can help identify and address these issues promptly. Maintenance tips include checking for signs of wear or damage, ensuring connections are secure, and replacing the tube if it shows signs of degradation. Proper maintenance contributes to the longevity and optimal performance of the component.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and a reputation for quality, Cummins is committed to manufacturing high-quality automotive components. The company’s products are known for their reliability, performance, and durability, making them a preferred choice in the automotive and heavy-duty truck industries.

Water Outlet Tube (Part 3897020) Compatibility with Cummins Engines

The Water Outlet Tube, identified by part number 3897020, is a critical component in the cooling system of various Cummins engines. This part is designed to facilitate the flow of coolant from the engine block to the radiator, ensuring efficient heat dissipation and maintaining optimal engine temperature.

Compatibility with Specific Cummins Engines

  • 6C8.3 Engine Series: The Water Outlet Tube (3897020) is specifically engineered to fit seamlessly within the 6C8.3 engine series. This engine series is known for its robust performance and reliability, making it a popular choice in various industrial and commercial applications. The precise fitment of this part ensures that the coolant flow is uninterrupted, contributing to the engine’s longevity and efficiency.

  • Other Cummins Engines: While the primary focus here is on the 6C8.3 engine series, it is important to note that the Water Outlet Tube (3897020) may also be compatible with other Cummins engines. Cummins engines are renowned for their engineering excellence and standardization, which often means that parts like the Water Outlet Tube can be interchangeable across different models. However, it is always recommended to verify compatibility with the specific engine model to ensure a proper fit and function.

Importance of Proper Fitment

The correct installation of the Water Outlet Tube is crucial for the overall performance of the engine’s cooling system. An improperly fitted part can lead to coolant leaks, overheating, and potential engine damage. Therefore, it is essential to use the correct part number and ensure that it is installed according to the manufacturer’s specifications.

Ensuring Reliability and Performance

Using the Water Outlet Tube (3897020) from Cummins guarantees a high level of reliability and performance. Cummins is a leading manufacturer in the engine industry, known for producing high-quality, durable parts that meet stringent industry standards. By choosing Cummins parts, engine operators can be confident in the longevity and efficiency of their engine’s cooling system.

Role of Part 3897020 Water Outlet Tube in Engine Systems

The part 3897020 Water Outlet Tube is an essential component in the cooling system of an engine, facilitating the efficient circulation of coolant. This tube connects the engine block to the heat exchanger, ensuring that the coolant, after absorbing heat from the engine, is directed towards the heat exchanger for cooling.

In the cooling process, the Water Outlet Tube plays a significant role by providing a pathway for the heated coolant to exit the engine block. Once the coolant has circulated through the engine’s cylinders and absorbed excess heat, it is expelled through the Water Outlet Tube. This tube then guides the coolant into the heat exchanger, where it releases the absorbed heat to the surrounding air or liquid, depending on the type of heat exchanger used.

The efficiency of the Water Outlet Tube is vital for maintaining optimal engine temperature. By ensuring a smooth and uninterrupted flow of coolant from the engine to the heat exchanger, this component helps in preventing overheating, which can lead to engine damage. Additionally, the design and placement of the Water Outlet Tube contribute to the overall effectiveness of the cooling system, allowing for precise temperature regulation within the engine.

Conclusion

In summary, the part 3897020 Water Outlet Tube is a key element in the engine’s cooling system, working in conjunction with the heat exchanger to maintain engine temperature within safe operating limits. Its role in directing the flow of coolant is fundamental to the engine’s performance and longevity.


  1. Heywood, J. (2019). Internal Combustion Engine Fundamentals. McGraw-Hill Education.

  2. Reif, K. (2015). Gasoline Engine Management Systems and Components. Springer Vieweg.

  3. Stone, R. (2012). Introduction to Internal Combustion Engines, Fourth Edition. Macmillan.

  4. Eret, A. (2024). Dynamic and Fatigue Assessment of Heavy-Duty Engine Valves. Springer Nature.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
10.9 x 7.4 x 3.75 in
Weight
1.25 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.