4932393
Fuel Supply Tube
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$30.95 $36.83

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 4932393 Fuel Supply Tube is a critical component in the fuel systems of heavy-duty trucks, designed to facilitate the efficient and reliable transfer of fuel from the tank to the engine. This part is essential for maintaining the performance and efficiency of the vehicle’s fuel system.

Purpose and Function

This Cummins part plays a role in the fuel delivery system by transporting fuel from the tank to the engine. It ensures that fuel is delivered consistently and at the correct pressure, which is vital for the engine’s operation. The tube is engineered to withstand the pressures and temperatures associated with fuel transport in heavy-duty applications 1.

Key Features

The design and construction of the Fuel Supply Tube include features that enhance its performance and durability. It is made from materials that are resistant to corrosion and wear, ensuring longevity in demanding environments. The tube’s construction allows it to maintain structural integrity under high pressure, contributing to the overall reliability of the fuel system 2.

Benefits

The Cummins 4932393 Fuel Supply Tube offers several advantages. It contributes to improved fuel efficiency by ensuring a consistent fuel supply to the engine. Its robust design promotes reliability, reducing the likelihood of fuel system failures. Additionally, the tube’s durability leads to a longer service life compared to other fuel supply components 3.

Installation and Compatibility

Proper installation of the Fuel Supply Tube is important for its function and the overall performance of the fuel system. Installation procedures should follow manufacturer guidelines to ensure correct fitting and sealing. Compatibility with specific truck models and engine types should be verified to ensure optimal performance and integration within the fuel system.

Maintenance and Troubleshooting

Regular maintenance of the Cummins 4932393 Fuel Supply Tube is important for its longevity and efficiency. This includes checking for signs of wear or damage and ensuring all connections are secure. Common issues may include leaks or blockages, which can often be resolved through inspection and cleaning or, if necessary, replacement of the tube.

Safety Considerations

When handling and working with the Fuel Supply Tube, it is important to observe safety guidelines to prevent accidents. This includes working in a well-ventilated area, avoiding open flames, and wearing appropriate personal protective equipment. Proper disposal of old or damaged tubes is also important to prevent environmental contamination.

Cummins Corporation Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and quality, Cummins serves customers in approximately 190 countries and territories through a network of company-owned and independent distributor facilities and dealerships. The company is known for its commitment to sustainability and corporate responsibility, as well as its extensive product range that includes engines for on-highway, off-highway, and stationary applications 4.

Cummins Engine Compatibility with Fuel Supply Tube Part 4932393

The Cummins Fuel Supply Tube part number 4932393 is designed to fit seamlessly with several engine models, ensuring optimal fuel delivery and engine performance. This part is crucial for maintaining the integrity of the fuel system across various engine configurations.

ISC CM2150 and ISL CM2150

The ISC CM2150 and ISL CM2150 engines are part of Cummins’ lineup of medium-duty engines, known for their reliability and efficiency. The Fuel Supply Tube part 4932393 is engineered to integrate perfectly with these engines, ensuring a secure and efficient fuel supply from the fuel tank to the engine’s fuel injection system. This part is essential for maintaining the performance and longevity of these engines.

ISL9 CM2150 SN and QSL8.9 CM2150 L141

The ISL9 CM2150 SN and QSL8.9 CM2150 L141 engines are high-performance variants within the Cummins portfolio. These engines are designed for heavy-duty applications, requiring robust and reliable components to handle the increased demands. The Fuel Supply Tube part 4932393 is specifically designed to fit these engines, providing a critical link in the fuel delivery system. This ensures that the engines receive the necessary fuel supply to operate at peak efficiency.

QSL9 CM850 (CM2850)

The QSL9 CM850 (CM2850) engine is another high-performance model in Cummins’ lineup. This engine is designed for demanding applications, and the Fuel Supply Tube part 4932393 is a key component in its fuel system. This part ensures that the engine receives a consistent and reliable fuel supply, which is crucial for maintaining performance and efficiency in heavy-duty operations.

By ensuring compatibility with these engines, the Cummins Fuel Supply Tube part 4932393 plays a vital role in the overall performance and reliability of the engines.

Role of Part 4932393 Fuel Supply Tube in Engine Systems

The 4932393 Fuel Supply Tube is an essential component in the fuel delivery system of an engine. It is responsible for transporting fuel from the fuel tank to the engine’s fuel injectors or carburetor. This ensures a consistent and reliable fuel supply, which is necessary for optimal engine performance.

Integration with Plumbing

In the context of engine plumbing, the 4932393 Fuel Supply Tube connects various fuel system components. It links the fuel tank to the fuel filter, and from there, it routes fuel to the fuel rail or carburetor. The tube is designed to withstand the pressure and temperature variations within the fuel system, ensuring a secure and leak-free connection. Its robust construction prevents fuel leaks, which could lead to dangerous situations or decreased engine efficiency.

Interaction with Engine Control Module (ECM)

The 4932393 Fuel Supply Tube also plays a role in the interaction between the fuel system and the Engine Control Module (ECM). The ECM monitors and controls various engine parameters, including fuel delivery. Consistent fuel pressure and flow, maintained by the fuel supply tube, allow the ECM to accurately regulate fuel injection timing and quantity. This results in improved fuel economy, reduced emissions, and enhanced engine performance.

Conclusion

The Cummins 4932393 Fuel Supply Tube is a vital component in the fuel delivery system, ensuring a steady fuel supply to the engine. Its integration with engine plumbing and interaction with the ECM contribute to the overall efficiency and performance of the engine system. Proper installation, maintenance, and understanding of its role in the engine system are crucial for maximizing the benefits of this part.


  1. Atkins, Richard D. An Introduction to Engine Testing and Development. SAE International, 2009.

  2. Halderman, James D. Automotive Principles: Diagnosis and Service. Prentice Hall, 2012.

  3. Lakshminarayanan, P. A., and Nayak, Nagaraj S. Critical Component Wear in Heavy Duty Engines. John Wiley & Sons, 2011.

  4. Singh, D. K. Dictionary of Mechanical Engineering. Springer Nature, 2024.

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