4931013
Fuel Drain Tube
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$63.95 $76.10

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 4931013 Fuel Drain Tube is a component designed to facilitate the drainage of excess fuel within the fuel system of heavy-duty trucks. Its role is significant as it helps maintain the integrity and efficiency of the fuel system, ensuring optimal performance and safety of the vehicle.

Basic Concepts of Fuel Drain Tubes

A fuel drain tube is a component within the fuel system that allows for the removal of excess fuel. This process is vital for maintaining the system’s efficiency and safety. By providing a pathway for excess fuel to be expelled, the drain tube helps prevent fuel system overflow, which could lead to inefficiencies or safety hazards. It contributes to the overall reliability and performance of the vehicle by ensuring that the fuel system operates within its designed parameters 1.

Purpose of the Cummins 4931013 Fuel Drain Tube

This Cummins part plays a role in the operation of a truck by facilitating the drainage of excess fuel. This function is important for maintaining system integrity and ensuring that the fuel system operates efficiently. By allowing excess fuel to be drained, the tube helps prevent potential issues such as fuel overflow, which could affect the performance and safety of the vehicle 2.

Key Features

The Fuel Drain Tube is constructed from durable materials, ensuring longevity and reliability. Its design includes features that enhance its performance, such as a secure fitting mechanism that ensures a tight seal, preventing leaks. The tube is also designed to be compatible with specific fuel system configurations, ensuring it fits seamlessly within the system.

Benefits

Using this part offers several benefits. It contributes to improved fuel system reliability by ensuring that excess fuel is efficiently drained. This can lead to easier maintenance, as the system is less likely to experience issues related to fuel overflow. Additionally, by maintaining the integrity of the fuel system, the tube can contribute to potential cost savings over time by reducing the need for repairs or replacements.

Installation Process

Installing the Fuel Drain Tube requires following a step-by-step process to ensure a secure fit. The necessary tools include a wrench and possibly a sealant, depending on the specific installation requirements. The process involves locating the appropriate fitting within the fuel system, applying any necessary sealant, and then securing the tube in place with the wrench. It is important to follow best practices to ensure that the tube is installed correctly and functions as intended.

Troubleshooting Common Issues

Common issues that may arise with fuel drain tubes include leaks or blockages. To address these issues, it is important to first identify the source of the problem. For leaks, checking the fittings and connections for tightness and integrity is a good starting point. For blockages, ensuring that the tube is clear of any debris or obstructions is important. Regular inspections and maintenance can help prevent these issues from occurring 3.

Maintenance Tips

To ensure the longevity and optimal performance of the Fuel Drain Tube, regular maintenance practices are recommended. This includes inspecting the tube and its connections for any signs of wear or damage, and cleaning the tube as necessary to remove any buildup that could affect its function. Following manufacturer guidelines for inspection intervals and maintenance procedures can help ensure that the tube continues to perform effectively.

Safety Considerations

When working with fuel system components, including the Fuel Drain Tube, it is important to observe safety guidelines and precautions. This includes ensuring that the fuel system is depressurized before beginning any work, wearing appropriate personal protective equipment, and following all manufacturer instructions and safety guidelines. Being aware of the potential hazards associated with fuel systems and taking steps to mitigate these risks is important for ensuring a safe working environment.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes diesel and natural gas engines, as well as related technologies. With a history of innovation and a reputation for quality, Cummins has established itself as a trusted name in the manufacturing of diesel engines and related components. The company’s commitment to excellence and customer satisfaction is reflected in its wide range of products and services, designed to meet the needs of various industries and applications.

Cummins Engine Compatibility with Fuel Drain Tube Part 4931013

The Cummins part 4931013, a Fuel Drain Tube, is designed to fit seamlessly within several engine models. This part is crucial for maintaining the integrity of the fuel system by allowing for the removal of any water or contaminants that may accumulate in the fuel tank.

QSB4.5 CM850 (CM2850) Engines

The QSB4.5 CM850 (CM2850) engines are part of Cummins’ range of industrial and power generation engines. The Fuel Drain Tube part 4931013 is specifically engineered to fit these engines, ensuring that the fuel system remains clean and efficient. This part is integral to the engine’s operation, as it helps prevent potential issues that could arise from water or debris in the fuel.

Grouping of Engines

When considering the compatibility of the Fuel Drain Tube part 4931013, it is essential to understand that it is designed to fit within the QSB4.5 series of engines. This series includes various models, all of which share a similar fuel system architecture. The part’s design ensures that it can be easily integrated into these engines, providing a reliable solution for fuel system maintenance.

Importance of the Fuel Drain Tube

The Fuel Drain Tube part 4931013 plays a vital role in the overall performance and longevity of the QSB4.5 CM850 (CM2850) engines. By facilitating the removal of water and contaminants from the fuel tank, it helps maintain the quality of the fuel, which is essential for the smooth operation of the engine. This part is a critical component in the engine’s maintenance routine, ensuring that the fuel system remains free from impurities that could lead to engine performance issues or damage.

Role of Part 4931013 Fuel Drain Tube in Engine Systems

The part 4931013 Fuel Drain Tube is an essential component in the fuel system of an engine, facilitating the safe and efficient drainage of fuel. This tube is strategically integrated into the fuel system to ensure that any excess or contaminated fuel can be effectively removed, maintaining the integrity and performance of the engine.

In the context of the fuel system, the Fuel Drain Tube connects to the fuel tank and the fuel lines. Its primary function is to provide a pathway for fuel to be drained from the system during maintenance procedures or in the event of fuel contamination. This is particularly important in aviation and automotive applications where fuel quality directly impacts engine performance and safety.

When integrated with the plumbing system, the Fuel Drain Tube works in conjunction with valves and fittings to control the flow of fuel. This ensures that the drainage process is both safe and controlled, preventing any potential fuel spills or contamination of other system components.

Conclusion

In summary, the 4931013 Fuel Drain Tube plays a significant role in maintaining the efficiency and safety of the fuel system by providing a reliable means for fuel drainage. Its integration with both the fuel and plumbing components underscores its importance in ensuring the overall functionality and reliability of the engine system.


  1. Bennett, S., & Norman, I. A. (2011). Heavy Duty Truck Systems Fifth Edition. Delmar Cengage Learning.

  2. Reif, K. (2015). Gasoline Engine Management Systems and Components. Springer Vieweg.

  3. Sheng, G. (2012). Vehicle Noise, Vibration and Sound Quality. SAE International.

* 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.