4399782
Water Drain Tube
Cummins®

AVAILABLE

Cummins®

9 are currently available

Ships within 2-4 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

Introduction

The Cummins 4399782 Water Drain Tube is a component designed for use in commercial trucks. Its purpose is to facilitate the removal of accumulated water from the vehicle’s system, which can occur due to condensation or other factors. This part plays a role in maintaining the operational integrity of the truck by ensuring that water does not accumulate in areas where it could cause damage or reduce efficiency 1.

Basic Concepts of Water Drain Tubes

Water drain tubes are components found in vehicles that allow for the expulsion of water that has collected within the system. These tubes function by providing a pathway for water to exit the vehicle, preventing it from pooling in areas where it could lead to corrosion, reduced performance, or other issues. The importance of these tubes lies in their ability to help maintain the integrity of the truck’s components by ensuring that water does not accumulate in sensitive areas 2.

Role of the 4399782 Water Drain Tube in Truck Operation

The Cummins 4399782 Water Drain Tube is positioned within the truck’s system to allow for the efficient removal of water. Its function is to provide a clear path for water to exit the vehicle, which helps in maintaining the overall health of the truck’s components. By ensuring that water does not accumulate, this tube contributes to the smooth operation of the truck and helps in preventing issues that could arise from water damage 3.

Key Features

The Cummins 4399782 Water Drain Tube is characterized by several key features that enhance its performance and durability. These include a design that ensures efficient water removal, the use of materials that are resistant to corrosion and wear, and unique attributes that make it compatible with specific truck models. These features work together to provide a reliable solution for water drainage in commercial trucks.

Benefits

The use of the Cummins 4399782 Water Drain Tube offers several benefits. These include improved engine longevity, as the tube helps prevent water damage that could lead to corrosion and reduced efficiency. Additionally, by facilitating the removal of water, this tube can contribute to reduced maintenance costs and enhanced overall truck performance. Its reliable operation ensures that the truck remains in optimal condition, which is beneficial for both performance and longevity.

Troubleshooting and Maintenance

Common issues that may arise with water drain tubes include blockages or damage to the tube, which can impede the flow of water. Recommended maintenance practices include regular inspection of the tube to ensure it is free from obstructions and in good condition. Troubleshooting steps may involve clearing any blockages, repairing or replacing the tube if it is damaged, and ensuring that it is properly installed to facilitate efficient water removal.

About Cummins

Cummins Inc. is a company with a long-standing reputation in the industry for producing high-quality automotive components. Founded with a commitment to innovation and quality, Cummins has established itself as a trusted name in the production of parts that contribute to the efficient and reliable operation of vehicles. Their dedication to excellence is evident in the design and performance of components like the 4399782 Water Drain Tube, which are engineered to meet the demanding requirements of commercial truck applications.

Role of Part 4399782 Water Drain Tube in Engine Systems

The 4399782 Water Drain Tube is an essential component in the efficient operation of various engine systems. Its primary function is to facilitate the removal of excess water and contaminants that accumulate within the engine’s internal components.

Integration with Plumbing Systems

In engine systems, the water drain tube is often connected to the plumbing network. This connection ensures that any water that enters the engine, whether through condensation or other means, is effectively channeled away. The tube typically interfaces with the lower sections of the engine block, where water is most likely to collect. By maintaining a dry environment, the drain tube helps prevent corrosion and maintains the integrity of the engine’s metal components 1.

Interaction with Crankcase Breather (Crankcase Ventilation System)

The crankcase breather system is designed to release pressure built up within the crankcase due to the combustion process. As the breather system expels gases, it can also release moisture that has condensed within the crankcase. The water drain tube plays a supportive role here by ensuring that any liquid moisture is efficiently drained away, preventing it from re-entering the engine and causing potential damage 2.

Coordination with CRC Breather (Closed Crankcase Ventilation System)

In more advanced engine systems, the Closed Crankcase Ventilation (CCV) system is employed to recirculate crankcase vapors back into the intake manifold for combustion. The water drain tube is integral to this system as well. It ensures that any liquid water separated from these vapors is promptly removed. This prevents the accumulation of water within the CCV system, which could otherwise lead to inefficiencies or even system failure 3.

Overall Functionality

By effectively managing the drainage of water from these systems, the 4399782 Water Drain Tube contributes to the longevity and performance of the engine. It works in concert with the plumbing, crankcase breather, and CRC breather systems to maintain a dry, efficient operating environment. This not only enhances engine performance but also reduces the likelihood of maintenance issues arising from water accumulation.

Conclusion

The Cummins 4399782 Water Drain Tube is a vital component in the maintenance and operation of commercial trucks and their engine systems. By ensuring efficient water removal, it helps prevent corrosion, maintains engine integrity, and contributes to the overall performance and longevity of the vehicle. Regular maintenance and proper installation of this part are crucial for its effective operation and the continued reliability of the truck.


  1. Heavy Duty Truck Systems Fifth Edition, Sean Bennett, Ian Andrew Norman, Delmar Cengage Learning, 2011

  2. Aerodynamics of Road Vehicles: Fifth Edition, Thomas Schuetz, SAE International, 2016

  3. Light and Heavy Vehicle Technology, Fourth Edition, MJ Nunney, Butterworth-Heinemann, 2007

SPECIFICATIONS

Package Dimensions
8.625 x 1.125 x 1.375 in
Weight
0.05 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.