4929387
Fuel Drain Tube
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$399.95 $475.94

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 4929387 Fuel Drain Tube, manufactured by Cummins, is a component designed for use in commercial truck operations. Cummins, a well-established name in the diesel engine manufacturing industry, produces this part to enhance the efficiency and reliability of truck fuel systems. The Fuel Drain Tube is integral to maintaining optimal fuel system performance, ensuring that trucks operate smoothly and efficiently.

Basic Concepts of Fuel Drain Tubes

A Fuel Drain Tube is a component within a truck’s fuel system that facilitates the removal of fuel from the system for various purposes, such as maintenance, inspection, or emergency situations. It operates by providing a controlled pathway for fuel to exit the system, which helps in managing fuel levels and ensuring that the system remains free of contaminants. Efficient fuel management is crucial for the overall performance and longevity of the truck’s engine 1.

Purpose of the 4929387 Fuel Drain Tube

The 4929387 Fuel Drain Tube plays a specific role in the operation of a truck by allowing for the safe and efficient draining of fuel from the system. This function is vital for routine maintenance, such as filter changes, or in situations where fuel quality needs to be assessed. By enabling the removal of fuel, this tube contributes to the overall performance and reliability of the truck, ensuring that the fuel system operates within optimal parameters 2.

Key Features

The 4929387 Fuel Drain Tube is characterized by several key features that enhance its functionality. It is constructed from durable materials that resist corrosion and wear, ensuring longevity in demanding commercial environments. The design includes precise fittings and connections that ensure a secure and leak-free installation. Additionally, the tube may feature unique characteristics such as integrated filters or valves that further improve its performance and ease of use 3.

Benefits

Utilizing the 4929387 Fuel Drain Tube offers several benefits. It contributes to improved fuel efficiency by ensuring that the fuel system remains clean and free of contaminants. Reduced maintenance needs are another advantage, as the tube simplifies the process of draining fuel for inspection or replacement of filters. Enhanced reliability in truck operations is also a significant benefit, as a well-maintained fuel system is crucial for the consistent performance of the vehicle.

Installation Process

Installing the 4929387 Fuel Drain Tube requires careful attention to detail to ensure proper setup. The process involves identifying the correct location within the fuel system, using appropriate tools to connect the tube securely, and verifying that all connections are tight and leak-free. Following manufacturer guidelines and best practices during installation will help ensure the tube functions correctly and contributes to the overall efficiency of the truck’s fuel system.

Troubleshooting Common Issues

Common issues with the 4929387 Fuel Drain Tube may include leaks or blockages. Troubleshooting these problems involves inspecting the tube and connections for signs of wear or damage, ensuring that all fittings are secure, and clearing any obstructions within the tube. Addressing these issues promptly can help maintain the integrity of the fuel system and prevent more significant problems down the line.

Maintenance Tips

Regular maintenance of the 4929387 Fuel Drain Tube is crucial for ensuring its longevity and optimal performance. This includes periodic inspections for signs of wear or damage, cleaning the tube and connections to prevent buildup of contaminants, and verifying that all components are functioning correctly. Adhering to recommended maintenance schedules will help ensure that the tube continues to operate efficiently and contributes to the overall reliability of the truck’s fuel system.

Cummins: A Brief Overview

Cummins Inc. is a leading manufacturer of diesel engines, known for its expertise and innovation in the commercial truck industry. With a history of producing high-quality engines and components, Cummins has established a reputation for reliability and performance. The company’s commitment to excellence is evident in its wide range of products, including the 4929387 Fuel Drain Tube, which is designed to meet the demanding requirements of commercial truck operations.

Cummins Fuel Drain Tube Part 4929387 Compatibility

The Cummins Fuel Drain Tube part number 4929387 is designed to fit seamlessly with various engine models, ensuring efficient fuel management and system integrity. This part is integral to the fuel system of the engines, facilitating the removal of water and sediment from the fuel tank.

QSM11 Engines

The Cummins Fuel Drain Tube part 4929387 is compatible with the QSM11 engine series. This part is engineered to integrate smoothly with the fuel system architecture of the QSM11 engines, providing a reliable means to drain unwanted contaminants from the fuel tank. Its precise fitment ensures that the engine operates smoothly and efficiently, minimizing the risk of fuel-related issues.

CM570 Engines

Similarly, the Cummins Fuel Drain Tube part 4929387 is also compatible with the CM570 engine series. This part is specifically designed to fit the fuel system requirements of the CM570 engines, ensuring that the fuel remains clean and free of contaminants. Its compatibility with the CM570 engines underscores its versatility and reliability in maintaining the integrity of the fuel system.

Grouping of Engines

The Cummins Fuel Drain Tube part 4929387 is grouped based on its compatibility with the QSM11 and CM570 engine series. This grouping highlights the part’s ability to integrate with multiple engine models, providing a standardized solution for fuel system maintenance across different engine types. The seamless integration of this part with these engines ensures that users can maintain their fuel systems effectively, regardless of the specific engine model.

Role of Part 4929387 Fuel Drain Tube in Engine Systems

The 4929387 Fuel Drain Tube is an integral component in the fuel plumbing system of various engine setups. Its primary function is to facilitate the safe and efficient removal of fuel from the system during maintenance or emergency situations.

In the context of fuel plumbing, the Fuel Drain Tube interfaces with the fuel tank, allowing for the controlled release of fuel. This is particularly important during pre-flight checks or when the system requires purging due to contamination. The tube is connected to the fuel lines and is often equipped with a valve mechanism that enables the operator to open or close the drain as needed.

Furthermore, the Fuel Drain Tube works in conjunction with the fuel filter and the fuel pump. When draining the system, any impurities or water that have accumulated in the fuel lines can be expelled, ensuring that only clean fuel reaches the engine. This is essential for maintaining engine performance and longevity.

In more complex engine systems, the Fuel Drain Tube may also be linked to diagnostic equipment. This allows for real-time monitoring of fuel quality and system integrity, providing valuable data that can be used for predictive maintenance.

Overall, the 4929387 Fuel Drain Tube plays a significant role in ensuring the reliability and safety of the engine system by enabling efficient fuel management and maintenance procedures.

Conclusion

The 4929387 Fuel Drain Tube is a critical component in the maintenance and operation of commercial truck fuel systems. Its design and functionality contribute to the efficiency, reliability, and longevity of truck engines. Regular maintenance and proper installation of this Cummins part are essential to ensure optimal performance and to prevent potential issues within the fuel system.


  1. Lakshminarayanan, P. A., & Aghav, Y. V. (2010). Modelling Diesel Combustion. Springer Science.

  2. Han, Z. (2022). Simulation and Optimization of Internal Combustion Engines. SAE International.

  3. Maclaurin, B. (2018). High Speed Off-Road Vehicles. Wiley.

SPECIFICATIONS

Package Dimensions
7.0 x 0.5 x 0.5 in
Weight
0.1 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.