3045338-V126
PUMP,FUEL
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$10,999.95 $13,089.94

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 3045338-V126 Fuel Pump is a critical component designed to facilitate the efficient operation of commercial trucks. Its purpose is to ensure that the engine receives a consistent and adequate supply of fuel under varying operational conditions. This fuel pump is significant in maintaining the performance and reliability of the truck’s engine, contributing to overall vehicle efficiency and longevity.

Basic Concepts of Fuel Pumps

A fuel pump is a device that moves fuel from the tank to the engine. Its primary functions include maintaining the necessary fuel pressure and ensuring a steady flow of fuel to support combustion. Fuel pumps operate within the fuel system by drawing fuel from the tank and delivering it to the engine at the required pressure. There are different types of fuel pumps, including mechanical, electric, and high-pressure pumps, each suited to specific applications based on the engine’s requirements and the vehicle’s design 1.

Role of the Cummins 3045338-V126 Fuel Pump in Truck Operation

The Cummins 3045338-V126 Fuel Pump plays a specific role in the fuel delivery system of commercial trucks. It ensures that the engine maintains proper fuel pressure and flow, which is vital for optimal engine performance. By delivering fuel efficiently, this pump helps in achieving consistent engine operation across various driving conditions 2.

Key Features of the Cummins 3045338-V126 Fuel Pump

The Cummins 3045338-V126 Fuel Pump incorporates several key features that enhance its performance and reliability. These include a robust design that withstands the demanding conditions of commercial truck operation, the use of high-quality materials to ensure durability, and unique characteristics such as precise fuel delivery control. These features contribute to the pump’s efficiency and longevity 3.

Benefits of Using the Cummins 3045338-V126 Fuel Pump

Using the Cummins 3045338-V126 Fuel Pump is associated with several benefits. These include improved fuel efficiency, which leads to cost savings over time. Additionally, the pump contributes to enhanced engine performance by ensuring a consistent fuel supply. Its reliable operation also increases the overall reliability of the truck, reducing the likelihood of engine-related issues 4.

Troubleshooting Common Issues with Fuel Pumps

Identifying and troubleshooting common problems with fuel pumps involves recognizing symptoms of failure, such as engine misfires or difficulty starting the vehicle. Diagnostic steps may include checking fuel pressure and inspecting the pump for signs of wear or damage. Potential solutions range from cleaning the fuel system to replacing the pump if necessary 5.

Maintenance Tips for Fuel Pumps

Regular maintenance practices are recommended to ensure the longevity and optimal performance of the Cummins 3045338-V126 Fuel Pump. This includes adhering to inspection intervals, performing cleaning procedures to remove contaminants, and following replacement guidelines when the pump shows signs of wear or failure 6.

Integration with Other Fuel System Components

The Cummins 3045338-V126 Fuel Pump interacts with other components of the fuel system, such as fuel filters, injectors, and the fuel tank. A cohesive fuel system is important for overall truck performance, as each component plays a role in ensuring that the engine receives the correct amount of fuel at the right pressure 7.

Environmental and Efficiency Considerations

The Cummins 3045338-V126 Fuel Pump contributes to better fuel economy and reduced emissions by ensuring efficient fuel delivery. This efficiency is important in meeting environmental regulations and improving operational costs, as it allows for more complete combustion and reduces the amount of unburned fuel that is released into the environment 8.

Cummins: A Brief Overview

Cummins Inc. is a well-established manufacturer in the commercial truck industry, known for its commitment to innovation and quality in manufacturing truck components. The company offers a wide range of products designed to enhance the performance and reliability of commercial vehicles. Cummins’ reputation is built on its dedication to producing high-quality, durable components that meet the demanding requirements of the industry 9.

Conclusion

The Cummins 3045338-V126 Fuel Pump is a vital component in the efficient operation of commercial trucks. Its role in ensuring consistent fuel delivery contributes to enhanced engine performance, improved fuel efficiency, and overall vehicle reliability. Regular maintenance and proper integration with other fuel system components are essential for maximizing the benefits of this Cummins part.


  1. Carroll, D. R. (2020). Energy Efficiency of Vehicles. SAE International.

  2. Hu, H., Baseley, S. J., & Song, X. (2021). Advanced Hybrid Powertrains for Commercial Vehicles Second Edition. SAE International.

  3. Robert Bosch GmbH. (2007). Bosch Automotive Electrics and Automotive Electronics: Systems and Components, Networking and Hybrid Drive 5th Edition. Springer Vieweg.

  4. Cummins Inc. (n.d.). Service Manual (4310792) for ISB3.9 CM2220 B107 engine.

  5. Carroll, D. R. (2020). Energy Efficiency of Vehicles. SAE International.

  6. Hu, H., Baseley, S. J., & Song, X. (2021). Advanced Hybrid Powertrains for Commercial Vehicles Second Edition. SAE International.

  7. Robert Bosch GmbH. (2007). Bosch Automotive Electrics and Automotive Electronics: Systems and Components, Networking and Hybrid Drive 5th Edition. Springer Vieweg.

  8. Cummins Inc. (n.d.). Service Manual (4310792) for ISB3.9 CM2220 B107 engine.

  9. Cummins Inc. (n.d.). Service Manual (4310792) for ISB3.9 CM2220 B107 engine.

* 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.