4954907NX
Fuel Pump
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 4954907NX Fuel Pump is a component designed to facilitate the efficient delivery of fuel within commercial trucks. Its role is significant in ensuring that the engine receives the necessary fuel supply to operate effectively. This part is part of Cummins’ lineup of fuel system components, which are engineered to meet the demanding requirements of commercial vehicle operations.

Basic Concepts of Fuel Pumps

A fuel pump is a device that moves fuel from the tank to the engine. In the context of a truck’s fuel system, the pump ensures that fuel is delivered at the correct pressure and volume to support combustion. There are various types of fuel pumps, including mechanical, electric, and high-pressure pumps, each serving specific functions within the fuel delivery system 1.

Role of the 4954907NX Fuel Pump in Truck Operation

This Cummins part plays a specific role in the operation of a truck by ensuring a consistent and reliable supply of fuel to the engine. It contributes to the fuel delivery system by maintaining the necessary pressure and flow rate, which are critical for optimal engine performance. The pump’s efficiency directly influences the truck’s overall fuel economy and power output 2.

Key Features of the 4954907NX Fuel Pump

The 4954907NX Fuel Pump is characterized by its robust design and the use of high-quality materials, which are intended to enhance its durability and performance. It incorporates advanced technological features that are designed to improve its efficiency and reliability. These features may include precision engineering and the use of materials resistant to the corrosive effects of fuel.

Benefits of Using the 4954907NX Fuel Pump

Utilizing this part can lead to several advantages. These include improved fuel efficiency, as the pump is designed to deliver fuel with minimal loss, and enhanced engine performance due to consistent fuel pressure. Additionally, the pump’s reliability under various operating conditions contributes to the overall dependability of the truck’s fuel system.

Troubleshooting and Maintenance Suggestions

To maintain the 4954907NX Fuel Pump’s performance, it is important to be aware of common issues that may arise. Regular inspection and maintenance can help identify potential problems early. Troubleshooting steps may involve checking for proper fuel pressure, ensuring electrical connections are secure, and verifying that the pump is free from contaminants. Adhering to recommended maintenance schedules can help ensure the longevity and optimal performance of the pump.

Integration with Cummins Engines

This part is engineered to work in harmony with Cummins engines. It is designed with specific compatibility features that allow it to integrate seamlessly into the engine’s fuel system. This integration is intended to ensure that the pump meets the precise requirements of Cummins engines, contributing to their efficient and reliable operation.

Historical Context and Evolution

The evolution of fuel pump technology has seen significant advancements, with Cummins playing a role in this progression. The development of the 4954907NX Fuel Pump reflects the company’s commitment to innovation and improvement in fuel system components. This pump represents the culmination of years of research and development aimed at enhancing the performance and reliability of fuel delivery systems in commercial trucks.

Cummins: A Brief 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 has established a reputation for quality and reliability in the commercial truck industry. The company’s product range includes a variety of engines and components designed to meet the needs of a wide range of applications, from on-highway to off-highway and industrial uses.

Conclusion

The Cummins 4954907NX Fuel Pump is a vital component in the fuel delivery system of commercial trucks, designed to ensure efficient and reliable fuel supply to the engine. Its robust design, advanced features, and compatibility with Cummins engines make it a valuable asset for maintaining optimal engine performance and fuel efficiency. Regular maintenance and troubleshooting are essential to preserve the pump’s functionality and longevity.


  1. Harrison, Matthew. Controlling Noise and Vibration in Road Vehicles. SAE International, 2004.

  2. Heywood, John. Internal Combustion Engine Fundamentals. McGraw-Hill Education, 2019.

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SPECIFICATIONS

Package Dimensions
20.5 x 12.0 x 12.5 in
Weight
41.6 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.