3697762
Water Inlet Tube
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$109.95 $130.84

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 3697762 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 significant within the cooling system as it ensures that the engine operates within safe temperature ranges, which is vital for the longevity and performance of the engine 1.

Basic Concepts of Water Inlet Tubes

A water inlet tube is a conduit that directs coolant from the radiator into the engine. Within the engine cooling system, it plays a role by ensuring that coolant is evenly distributed to various parts of the engine that require cooling. This helps in maintaining the engine’s temperature, which is crucial for its efficient operation and longevity. The water inlet tube contributes to the cooling system’s effectiveness by providing a direct pathway for coolant to reach the engine block and other critical components 2.

Purpose of the Cummins 3697762 Water Inlet Tube

The Cummins 3697762 Water Inlet Tube is designed to direct coolant flow to the engine in heavy-duty trucks. It plays a role in the truck’s operation by ensuring that coolant is efficiently channeled from the radiator to the engine, where it absorbs heat. This process is fundamental to preventing engine overheating, which can lead to reduced performance and potential damage. The tube’s design allows for a consistent flow of coolant, which is necessary for the engine’s thermal management 3.

Key Features

The Cummins 3697762 Water Inlet Tube is constructed with materials that are resistant to corrosion and high temperatures, ensuring durability and reliability in demanding conditions. Its design includes specific connection types that are compatible with Cummins engines, facilitating easy installation and secure attachment. Unique attributes of this tube may include reinforced sections to withstand pressure fluctuations and a design that minimizes the risk of leaks, enhancing its performance and longevity.

Benefits of Using the Cummins 3697762 Water Inlet Tube

Utilizing the Cummins 3697762 Water Inlet Tube offers several advantages. It provides improved coolant flow, which is beneficial for maintaining optimal engine temperature. This component enhances engine protection by ensuring that coolant is efficiently distributed throughout the engine, reducing the risk of overheating. Additionally, its robust construction and design contribute to increased reliability, making it suitable for use in heavy-duty applications where the cooling system is subjected to significant stress.

Installation and Compatibility

For the proper installation of the Cummins 3697762 Water Inlet Tube, it is recommended to follow the guidelines provided by Cummins. This may include specific torque specifications for tightening connections and ensuring that all seals are properly seated to prevent leaks. Compatibility with certain engine models and systems should be verified to ensure optimal performance and integration within the cooling system.

Troubleshooting Common Issues

Common problems associated with water inlet tubes, such as leaks or blockages, can affect the efficiency of the cooling system. Troubleshooting these issues may involve inspecting the tube for signs of wear or damage, checking connections for tightness, and ensuring that there are no obstructions in the coolant flow path. Addressing these problems promptly can help maintain the cooling system’s effectiveness and prevent engine overheating.

Maintenance Tips

Regular maintenance practices are recommended to ensure the longevity and efficient operation of the Cummins 3697762 Water Inlet Tube. This includes periodic inspections for signs of wear, corrosion, or leaks, and cleaning the tube as necessary to remove any buildup that could impede coolant flow. Adhering to manufacturer-recommended inspection intervals and maintenance procedures can help preserve the tube’s performance and contribute to the overall reliability of the cooling system.

Cummins: A Brief 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 diverse product range that includes engines, filtration systems, and powertrain components, Cummins has built a reputation for delivering reliable and high-performance solutions. The company’s history of technological advancement and dedication to customer satisfaction underscores its position as a leader in the industry.

Cummins Water Inlet Tube 3697762 Compatibility

The Cummins Water Inlet Tube part number 3697762 is designed to fit seamlessly with several engine models, ensuring optimal performance and reliability. This part is crucial for maintaining the engine’s cooling system, facilitating the flow of coolant from the radiator to the engine block.

QSG12/X12 Engines

For the QSG12/X12 engines, the Water Inlet Tube 3697762 is engineered to integrate perfectly with the engine’s design. This ensures efficient coolant flow, which is vital for maintaining the engine’s operating temperature and preventing overheating.

CM2350 Engines

The CM2350 engines also benefit from the precise fit of the Water Inlet Tube 3697762. This part is specifically designed to align with the CM2350’s cooling system architecture, ensuring that the coolant circulates efficiently throughout the engine.

G110 Engines

Similarly, the G110 engines are compatible with the Water Inlet Tube 3697762. This part is crafted to fit the unique requirements of the G110’s cooling system, providing a reliable and durable solution for coolant management.

By ensuring a proper fit with these engines, the Water Inlet Tube 3697762 plays a critical role in maintaining the overall health and performance of the engine.

Role of Part 3697762 Water Inlet Tube in Engine Systems

The part 3697762 Water Inlet Tube is an essential component in the efficient operation of various engine systems, particularly when integrated with plumbing and turbocharger setups.

Integration with Plumbing Systems

In plumbing systems associated with engine cooling, the Water Inlet Tube serves as a conduit for the introduction of coolant into the engine block. This ensures that the coolant circulates effectively through the engine’s passages, maintaining optimal temperatures and preventing overheating. The tube’s precise fit and secure connection are vital for preventing leaks and ensuring consistent coolant flow, which is fundamental for the longevity and performance of the engine.

Functionality in Turbocharger Systems

When incorporated into turbocharger systems, the Water Inlet Tube plays a significant role in the cooling of the turbocharger. Turbochargers operate under extreme temperatures, and efficient cooling is necessary to maintain their performance and durability. The Water Inlet Tube directs coolant to the turbocharger, allowing for effective heat dissipation. This not only enhances the turbocharger’s efficiency but also contributes to the overall reliability of the engine system by reducing thermal stress on critical components.

Overall System Contribution

The integration of the Water Inlet Tube in these systems underscores its importance in maintaining the thermal management of engine components. By ensuring a steady supply of coolant, it supports the efficient operation of both the engine and turbocharger, contributing to enhanced performance and durability.

Conclusion

The Cummins 3697762 Water Inlet Tube is a vital component in the cooling systems of heavy-duty trucks, ensuring efficient coolant flow and optimal engine temperature. Its robust construction, compatibility with various engine models, and role in both plumbing and turbocharger systems highlight its importance in maintaining engine performance and longevity. Regular maintenance and proper installation are key to maximizing the benefits of this Cummins part.


  1. Minaker, Bruce P. Fundamentals of Vehicle Dynamics and Modelling. John Wiley & Sons, 2019.

  2. Dempsey, Paul. Troubleshooting and Repairing Diesel Engines, 5th Edition. McGraw-Hill, 2018.

  3. Reif, Konrad, Ed. Diesel Engine Management Systems and Components. Springer Vieweg, 2014.

SPECIFICATIONS

Package Dimensions
78.0 x 3.0 x 2.0 in
Weight
0.354 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.