3000000
Fuel Drain Tube
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$41.95 $49.92

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 3000000 Fuel Drain Tube is a component designed for use in the fuel systems of commercial trucks. Its role is to facilitate the draining of fuel, which is important for maintaining the integrity and efficiency of the fuel system. This part is part of Cummins Inc.’s range of automotive components, known for their reliability and performance in demanding applications.

Purpose and Function

The Cummins 3000000 Fuel Drain Tube serves a specific function within the fuel system of a truck. It allows for the controlled release of fuel, which can be necessary for various maintenance procedures, such as system purging or during filter changes. By enabling the safe and efficient draining of fuel, this component helps in preserving the cleanliness and functionality of the fuel system, thereby contributing to the overall performance and longevity of the truck’s engine 1.

Key Features

The Cummins 3000000 Fuel Drain Tube is constructed with durability and efficiency in mind. It is made from high-quality materials that are resistant to the corrosive effects of fuel, ensuring a long service life. The design of the tube includes features that enhance its performance, such as a secure fitting mechanism that prevents leaks and a robust build that can withstand the vibrations and pressures inherent in a truck’s fuel system 2.

Benefits

The use of the Cummins 3000000 Fuel Drain Tube offers several advantages. It contributes to improved fuel system efficiency by allowing for the easy removal of fuel when necessary. This can reduce the risk of contamination within the system, which is important for maintaining engine performance. Additionally, the tube’s reliable design enhances the overall reliability of the fuel system, leading to potentially fewer maintenance issues and downtime for the truck 3.

Installation and Compatibility

Proper installation of the Cummins 3000000 Fuel Drain Tube is important for its effective function. Installation procedures should follow manufacturer guidelines to ensure a secure and leak-free connection. While specific compatibility information will be provided separately, it is generally designed to integrate with Cummins fuel systems, ensuring a seamless fit and function within the intended applications.

Maintenance and Troubleshooting

To ensure the Cummins 3000000 Fuel Drain Tube operates at its best, regular maintenance is recommended. This includes inspecting the tube for signs of wear or damage, ensuring connections are tight, and cleaning the area around the tube to prevent debris from entering the fuel system. Troubleshooting may involve checking for leaks, ensuring the tube is properly seated, and verifying that it functions correctly during fuel draining procedures.

Safety Considerations

When working with the Cummins 3000000 Fuel Drain Tube, it is important to follow safety precautions. This includes being aware of the flammable nature of fuel and taking steps to avoid spills and leaks. Proper handling procedures should be observed, and in the event of an emergency, such as a fuel leak, appropriate response protocols should be followed to mitigate risks.

Environmental Impact

The environmental implications of using and disposing of the Cummins 3000000 Fuel Drain Tube should be considered. Efforts should be made to recycle materials where possible and to manage waste in an environmentally responsible manner. This includes proper disposal of used fuel and the tube itself, in accordance with local regulations and guidelines.

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 recognized for its innovation and quality in the automotive industry. The company offers a wide range of products designed to meet the needs of various industries, including commercial trucking, where reliability and performance are paramount.

Cummins Fuel Drain Tube for K38 and K50 Engines

The Cummins Fuel Drain Tube, part number 3000000, is a critical component in the maintenance and operation of the K38 and K50 engines. This part is designed to facilitate the removal of water and sediment from the fuel system, ensuring that the engine operates smoothly and efficiently.

K38 Engine

In the K38 engine, the Fuel Drain Tube is strategically positioned to allow for easy access and removal of contaminants. This placement is crucial for maintaining the integrity of the fuel system and preventing potential damage caused by water accumulation. The design of the tube ensures that it can be quickly and easily accessed during routine maintenance, making it a vital part of the engine’s upkeep.

K50 Engine

Similarly, in the K50 engine, the Fuel Drain Tube plays an essential role in the fuel system’s maintenance. The tube’s design and placement are optimized to ensure that it can effectively remove water and sediment, which is particularly important given the high-performance nature of the K50 engine. This ensures that the engine continues to operate at peak efficiency, with minimal risk of contamination-related issues.

Common Features

Both the K38 and K50 engines benefit from the use of the Cummins Fuel Drain Tube. The tube’s design is consistent across both engines, ensuring that it can be used interchangeably where applicable. This standardization simplifies maintenance procedures and ensures that the correct part is used for each engine type.

The Cummins Fuel Drain Tube is a testament to the company’s commitment to providing high-quality, reliable parts that enhance engine performance and longevity. Its design and functionality make it an indispensable component for both the K38 and K50 engines.

Role of Part 3000000 Fuel Drain Tube in Engine Systems

The Part 3000000 Fuel Drain Tube is an essential component in the fuel system of an engine, facilitating the safe and efficient management of fuel flow and pressure. It works in conjunction with several other components to ensure optimal engine performance and safety.

Integration with Fuel System Components

  1. Fuel Filter and Damper: The Fuel Drain Tube is often connected downstream of the fuel filter and damper. This setup allows for the periodic draining of fuel, which helps in removing any contaminants that may have bypassed the filter, thus maintaining the cleanliness of the fuel supply.

  2. Fuel Pump: In systems where the fuel pump is responsible for pressurizing the fuel, the Fuel Drain Tube provides a means to relieve excess pressure. This is particularly important during maintenance procedures or when the engine is shut down, ensuring that the fuel system remains within safe operating pressures.

  3. Fuel Pump and Drive: When integrated with the fuel pump and drive mechanism, the Fuel Drain Tube assists in the consistent delivery of fuel by allowing for the controlled release of fuel, which can help in stabilizing the fuel pressure and preventing surges that might affect engine performance.

  4. Fuel Pump Hardware: The Fuel Drain Tube interacts with various fuel pump hardware components, such as check valves and pressure regulators. It ensures that any accumulated fuel or pressure can be safely vented, preventing damage to sensitive components within the fuel pump assembly.

  5. Governor (Turbocharger F.P.) Kit: In turbocharged engines, the Fuel Drain Tube plays a role in conjunction with the governor kit by helping to manage fuel pressure that is influenced by the turbocharger’s boost levels. This ensures that the fuel system adapts to varying engine loads and conditions.

  6. Fuel Injection System: For engines equipped with fuel injection, the Fuel Drain Tube is vital for maintaining the integrity of the fuel supply. It allows for the safe drainage of fuel, which can be necessary during system diagnostics or when switching between different types of fuel.

  7. Fuel Pump (Uncalibrated): In scenarios where the fuel pump is uncalibrated, the Fuel Drain Tube provides a necessary safety valve. It allows for the manual adjustment and testing of fuel pressures, ensuring that the pump operates within the desired parameters before final calibration.

By facilitating the controlled release and drainage of fuel, the Part 3000000 Fuel Drain Tube ensures that the fuel system operates efficiently and safely, contributing to the overall reliability and performance of the engine.

Conclusion

The Cummins 3000000 Fuel Drain Tube is a vital component in the fuel systems of commercial trucks, particularly for the K38 and K50 engines. Its design and functionality are crucial for maintaining the cleanliness and efficiency of the fuel system, thereby contributing to the overall performance and longevity of the engine. Proper installation, regular maintenance, and adherence to safety protocols are essential for maximizing the benefits of this Cummins part. Additionally, considering the environmental impact of its use and disposal is important for responsible management.


  1. Dixon, J. C. (1996). Tyres Suspension and Handling Second Edition. SAE International.

  2. Ribbens, W. B. (2003). Understanding Automotive Electronics. Elsevier Science.

  3. Ling, F. F. (2011). The Automotive Body. Springer Science.

SPECIFICATIONS

Hazard Description
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
3.8 x 2.4 x 2.0 in
Weight
0.09 lbs
* 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.