4928877
Fuel Supply Tube
Cummins®

DISCONTINUED

Cummins®

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 4928877 Fuel Supply Tube is a component designed for use in commercial trucks. It serves a role in the fuel system by facilitating the transfer of fuel from the tank to the engine. This part is significant for maintaining the efficient operation of the truck, ensuring that the engine receives a consistent and reliable fuel supply.

Basic Concepts of Fuel Supply Tubes

A fuel supply tube is a conduit within the fuel system that carries fuel from the tank to the engine. Its function is to provide a secure and efficient pathway for fuel delivery, which is important for the engine’s performance. The tube must be capable of withstanding the pressures and temperatures associated with fuel transport, while also being resistant to corrosion and wear 1.

Purpose of the Cummins 4928877 Fuel Supply Tube

The Cummins 4928877 Fuel Supply Tube is engineered to deliver fuel efficiently from the tank to the engine. It plays a role in the fuel system by ensuring a steady flow of fuel, which is necessary for the engine to operate smoothly. The tube’s design allows it to connect to various components within the fuel system, facilitating the overall fuel delivery process 2.

Key Features

The Cummins 4928877 Fuel Supply Tube is constructed from materials that offer durability and resistance to the elements it encounters within the fuel system. Its design includes features that enhance its performance, such as reinforced connections and a smooth interior to reduce flow resistance. These characteristics contribute to the tube’s longevity and effectiveness in fuel transport 3.

Benefits of Using the Cummins 4928877 Fuel Supply Tube

Utilizing the Cummins 4928877 Fuel Supply Tube can lead to improved fuel efficiency due to its efficient design. The tube’s reliability is enhanced by its robust construction, which reduces the likelihood of leaks or failures. Additionally, it is designed to be compatible with Cummins engines, ensuring a seamless integration into the fuel system 4.

Installation and Compatibility

Proper installation of the Cummins 4928877 Fuel Supply Tube is important for its function and the overall performance of the fuel system. It is designed to be compatible with specific Cummins engine models, which ensures that it meets the requirements for fuel delivery in those applications.

Maintenance and Troubleshooting

To maintain the Cummins 4928877 Fuel Supply Tube, regular inspections are recommended to check for signs of wear or damage. Troubleshooting common issues may involve checking for leaks, ensuring proper connections, and verifying that the tube is free from obstructions. These practices help to maintain the tube’s performance and the efficiency of the fuel system.

Safety Considerations

When working with the Cummins 4928877 Fuel Supply Tube, it is important to observe safety practices to maintain the integrity of the fuel system and to handle fuel safely. This includes ensuring that the system is depressurized before any work is performed and using appropriate personal protective equipment.

Cummins Corporation Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions technologies. With a strong reputation in the commercial truck industry, Cummins is known for its commitment to quality and innovation, providing reliable and efficient power solutions for various applications.

Cummins Engine Compatibility with Fuel Supply Tube Part 4928877

The Cummins Fuel Supply Tube part number 4928877 is designed to fit seamlessly into several models of Cummins engines, ensuring optimal fuel delivery and engine performance. This part is compatible with the following engines:

QSB4.5 CM850 (CM2850) and QSB6.7 CM850 (CM2850)

The QSB4.5 CM850 (CM2850) and QSB6.7 CM850 (CM2850) engines are part of the Cummins QSB series, known for their reliability and efficiency in various applications. The Fuel Supply Tube part 4928877 is engineered to integrate smoothly with these engines, providing a link in the fuel delivery system. This ensures that the engines receive the necessary fuel for optimal operation, maintaining performance and efficiency.

QSB7 CM2880 B117

The QSB7 CM2880 B117 engine is another model in the Cummins QSB series, designed for heavy-duty applications. The Fuel Supply Tube part 4928877 is specifically designed to fit this engine, ensuring that it can handle the demands of high-performance and heavy-duty operations. This part plays a role in the engine’s fuel system, facilitating the smooth and efficient transfer of fuel to the engine components.

By ensuring compatibility with these engines, the Fuel Supply Tube part 4928877 helps maintain the integrity and performance of the fuel delivery system, contributing to the overall reliability and efficiency of the engines.

Role of Part 4928877 Fuel Supply Tube in Engine Systems

The 4928877 Fuel Supply Tube is an integral component in the fuel delivery system of various engine setups. Its primary function is to transport fuel from the fuel tank to the fuel filter, ensuring a consistent and reliable fuel supply to the engine.

In the context of engine systems, the Fuel Supply Tube interfaces directly with the fuel tank’s plumbing system. This connection is designed to withstand the pressures and temperatures associated with fuel transport, ensuring that fuel is delivered efficiently without leaks or disruptions.

Once fuel exits the tank via the Fuel Supply Tube, it travels through the plumbing network towards the fuel filter. The fuel filter plays a role in this system by removing impurities and contaminants from the fuel before it reaches the engine. The Fuel Supply Tube must be precisely fitted to maintain the integrity of this filtration process, ensuring that only clean fuel is delivered to the engine components.

The seamless integration of the 4928877 Fuel Supply Tube with the fuel tank, plumbing, and fuel filter is essential for the optimal performance and longevity of the engine. This component ensures that the engine receives a steady and clean fuel supply, which is fundamental for efficient combustion and overall engine health.

Conclusion

The Cummins 4928877 Fuel Supply Tube is a critical component in the fuel delivery system of commercial trucks, ensuring efficient and reliable fuel transport from the tank to the engine. Its robust construction, compatibility with specific Cummins engines, and role in maintaining engine performance make it an essential part for truck operators and maintenance professionals.


  1. Haoran Hu, Simon J Baseley and Xubin Song, Advanced Hybrid Powertrains for Commercial Vehicles Second Edition, SAE International, 2021.

  2. Rolf Isermann, Combustion Engine Diagnosis, Springer Vieweg, 2017.

  3. S. A. Miedema, Z. Lu, The Dynamic Behavior of a Diesel Engine, Published by Drir S. A. Miedema, 2010.

  4. Michael Hilgers, Transmissions and Drivetrain Design, Springer Vieweg, 2022.

SPECIFICATIONS

Package Dimensions
11.5 x 0.7 x 0.5 in
Weight
0.1 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.