3915771
Water Drain Tube
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$74.95 $89.19

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 3915771 Water Drain Tube is a component designed for use in commercial trucks. Its purpose is to facilitate the removal of accumulated water from specific areas within the truck’s system, thereby contributing to the overall efficiency and longevity of the vehicle.

Basic Concepts of Water Drain Tubes

A water drain tube is a conduit that allows water to be expelled from various parts of a truck’s system. This is particularly important in areas where water may accumulate due to condensation or other factors. Proper drainage helps maintain the integrity and performance of the vehicle by preventing water damage and corrosion 1.

Purpose of the Cummins 3915771 Water Drain Tube

This Cummins part plays a role in the truck’s system by preventing water accumulation in critical areas. By ensuring that water is efficiently drained away, it helps protect sensitive components from potential damage caused by moisture 2.

Key Features

The 3915771 is constructed from durable materials that are resistant to corrosion and wear. Its design includes features that enhance the efficiency of water removal, such as a smooth interior to facilitate flow and precise fittings to ensure a secure connection within the truck’s system. These attributes contribute to its reliability and effectiveness 3.

Benefits of Using the Cummins 3915771 Water Drain Tube

Installing this part can lead to improved truck performance by ensuring that water does not accumulate in areas where it could cause damage. This contributes to the longevity of truck components by preventing corrosion and other forms of water-related degradation. Additionally, the tube’s design makes it easier to maintain, reducing the time and effort required for regular upkeep.

Installation Considerations

When installing the 3915771, it is important to follow guidelines and best practices to ensure proper functionality. Preparatory steps may include cleaning the area where the tube will be installed and ensuring that all connections are secure. Tools required for installation may vary, but typically include basic hand tools. Common pitfalls to avoid during installation include improper alignment and insufficient tightening of connections.

Troubleshooting Common Issues

Common problems associated with water drain tubes include blockages and leaks. Blockages can often be resolved by flushing the tube with water or using a small brush to clear any obstructions. Leaks may require re-sealing connections or, in some cases, replacing the tube. Regular inspection can help identify issues before they become significant problems.

Maintenance Tips

To ensure optimal performance of the 3915771, regular maintenance is recommended. This includes periodic inspection for signs of wear or damage, cleaning to remove any accumulated debris, and checking connections for tightness. Replacement should be considered if the tube shows significant signs of wear or if performance issues arise that cannot be resolved through maintenance.

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 is committed to quality and innovation, providing reliable solutions for a variety of industries, including automotive and heavy-duty trucking.

Cummins Water Drain Tube Part 3915771

The Cummins Water Drain Tube part number 3915771 is a component in the engine’s cooling system, designed to facilitate the removal of excess water and contaminants. This part is engineered to ensure the longevity and efficiency of the engine by preventing water accumulation that could lead to corrosion and other forms of damage.

In engines such as the 6B5.9, the water drain tube plays a role in maintaining optimal engine performance. By allowing water to exit the system, it helps to avoid the buildup of moisture, which can compromise the engine’s integrity over time. This part is particularly important in environments where engines are exposed to varying weather conditions, as it helps to mitigate the risks associated with water ingress.

The water drain tube is designed to fit seamlessly within the engine’s architecture, ensuring that it complements the overall design and function of the engine. Its placement is strategic, allowing for efficient drainage without interfering with other engine components. This thoughtful integration ensures that the engine operates smoothly and reliably, even under challenging conditions.

For engines that utilize the Cummins Water Drain Tube part number 3915771, the benefits are clear. This part not only enhances the engine’s durability but also contributes to its overall efficiency. By preventing water accumulation, it helps to maintain the engine’s performance and lifespan, making it a valuable component for engine maintenance and repair.

Role of Part 3915771 Water Drain Tube in Engine Systems

The Water Drain Tube (part number 3915771) is a component in managing the moisture that accumulates within various engine systems. Its primary function is to facilitate the removal of condensed water, which can otherwise lead to corrosion, reduced efficiency, and potential damage to sensitive components.

Interaction with the Muffler

In the context of the muffler, the Water Drain Tube plays a role in maintaining the integrity and performance of the exhaust system. Condensation is a natural byproduct of the combustion process, and as exhaust gases cool within the muffler, water vapor can condense into liquid form. If this water is not efficiently drained, it can accumulate, leading to rust and corrosion inside the muffler.

The Water Drain Tube is typically installed at the lowest point of the muffler to ensure that any collected water is directed away from the component. This prevents the buildup of moisture, which can otherwise compromise the muffler’s structural integrity and acoustic properties. By ensuring that the muffler remains dry, the Water Drain Tube helps maintain optimal performance and extends the lifespan of the exhaust system.

Conclusion

In summary, the Water Drain Tube (part 3915771) is integral to the efficient operation and longevity of engine components by effectively managing moisture and preventing corrosion.


  1. Sander, F. (2007). Diesel Mechanics, First Edition. Global Media.

  2. Brach, R. M. (2023). SAE International’s Dictionary of Vehicle Accident Reconstruction and Automotive Safety. SAE Books.

  3. Hilgers, M. (2023). Chassis and Axles. Springer Vieweg.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
26.0 x 1.0 x 1.0 in
Weight
0.6 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.