FXC25RX
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

The Cummins FXC25RX Fuel Pump is a high-performance component designed specifically for commercial trucks. Its purpose is to ensure a consistent and reliable fuel supply to the engine, which is vital for the efficient operation of the vehicle. This part is engineered to meet the demanding requirements of heavy-duty applications, providing the necessary fuel pressure and volume to support optimal engine performance.

Basic Concepts of Fuel Pumps

A fuel pump is a component in the fuel delivery system of a truck. Its primary function is to transfer fuel from the tank to the engine, maintaining the required pressure and flow rate. Fuel pumps can be mechanical or electric, and they play a significant role in ensuring that the engine receives a steady supply of fuel, which is essential for combustion and power generation. In the context of commercial trucks, the fuel pump must be robust and reliable, capable of handling the high demands of heavy-duty operations 1.

Purpose of the FXC25RX Fuel Pump

This Cummins part is integral to the operation of a truck’s fuel system. It is responsible for delivering fuel from the tank to the engine at the precise pressure and volume needed for efficient combustion. This pump ensures that the engine receives a consistent fuel supply, which is critical for maintaining performance and fuel efficiency. By providing the necessary fuel pressure, the FXC25RX helps to optimize engine operation, reduce emissions, and enhance overall vehicle performance 2.

Key Features

The FXC25RX boasts several key features that make it suitable for heavy-duty applications. Its design incorporates high-quality materials that ensure durability and reliability under demanding conditions. The pump is constructed with precision-engineered components that enhance its performance and longevity. Additionally, this part incorporates advanced technological features, such as improved filtration and enhanced flow capabilities, which contribute to its efficiency and reliability 3.

Benefits

The advantages provided by the FXC25RX are numerous. One of the primary benefits is improved fuel efficiency, which is achieved through consistent fuel delivery and optimal pressure maintenance. This results in better engine performance and reduced fuel consumption. Additionally, the pump’s reliable operation ensures that the engine receives a steady fuel supply, which contributes to the overall reliability and durability of the truck. The FXC25RX also helps to reduce emissions by ensuring efficient fuel combustion 4.

Installation Process

Installing the FXC25RX involves several steps to ensure proper integration into the truck’s fuel system. Begin by disconnecting the battery to prevent any electrical issues. Next, locate the existing fuel pump and disconnect the fuel lines and electrical connections. Carefully remove the old pump and install the FXC25RX in its place, ensuring all connections are secure. Reconnect the fuel lines and electrical components, and finally, reconnect the battery. It is important to follow the manufacturer’s instructions and use the appropriate tools to ensure a successful installation 5.

Common Issues and Troubleshooting

Frequent problems associated with the FXC25RX may include issues such as insufficient fuel pressure, fuel leaks, or electrical malfunctions. To troubleshoot these issues, begin by checking the fuel lines for any signs of damage or leaks. Ensure that all electrical connections are secure and free from corrosion. If the pump is not delivering the required fuel pressure, it may be necessary to inspect the pump for internal damage or blockages. Regular maintenance and inspections can help to identify and address potential issues before they become significant problems.

Maintenance Tips

To ensure the longevity and optimal performance of the FXC25RX, regular maintenance practices are recommended. This includes periodic inspections of the fuel lines and connections for any signs of wear or damage. It is also important to ensure that the fuel filter is clean and functioning properly, as a clogged filter can affect the pump’s performance. Additionally, monitoring the fuel system for any unusual noises or performance issues can help to identify potential problems early. Following the manufacturer’s maintenance schedule will help to keep the pump operating efficiently.

Safety Considerations

When working with the FXC25RX, it is important to follow several safety guidelines and precautions. Always disconnect the battery before beginning any work on the fuel system to prevent electrical shocks or shorts. Ensure that the work area is well-ventilated to avoid the accumulation of fuel vapors. Use appropriate personal protective equipment, such as gloves and safety glasses, to protect against any potential hazards. Additionally, be cautious when handling fuel lines and connections to prevent leaks and ensure a secure installation.

Cummins Overview

Cummins Inc. is a renowned manufacturer with a rich history in producing diesel engines and related components. Established in 1919, Cummins has built a reputation for innovation, quality, and reliability. The company is known for its expertise in designing and manufacturing engines that meet the demanding requirements of various industries, including commercial trucking. Cummins’ commitment to excellence and continuous improvement has made it a trusted name in the automotive and heavy-duty truck sectors.

Conclusion

The FXC25RX Fuel Pump is a vital component for commercial trucks, ensuring a consistent and reliable fuel supply to the engine. Its robust design, advanced features, and reliable performance make it suitable for heavy-duty applications. Regular maintenance and adherence to safety guidelines are essential for maximizing the longevity and efficiency of this part.


  1. Isermann, R. (2017). Combustion Engine Diagnosis. Springer Vieweg.

  2. Wright, G. (2015). Fundamentals of Medium-Heavy Duty Diesel Engines. Jones & Bartlett Learning.

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

  4. Reif, K. (Ed.). (2014). Fundamentals of Automotive and Engine Technology: Standard Drives, Hybrid Drives, Brakes, Safety Systems. Springer Vieweg.

  5. Cummins Inc. (n.d.). Operation and Maintenance Manual for QSB6.7 CM2670 B170C. Bulletin Number 5659652.

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SPECIFICATIONS

Package Dimensions
12.0 x 12.0 x 12.0 in
Weight
17.57 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.