3070370-4643
Fuel Pump
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$6,299.95 $7,496.94

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

Introduction

The Cummins 3070370-4643 Fuel Pump is a component designed for use in commercial trucks. It plays a role in ensuring the efficient operation of the vehicle’s engine by facilitating the delivery of fuel from the tank to the engine. This pump is integral to maintaining the performance and reliability of the truck, particularly in heavy-duty applications where consistent fuel supply is paramount 3.

Basic Concepts of Fuel Pumps

A fuel pump is a device that moves fuel from the tank to the engine. It operates by creating pressure that pushes the fuel through the lines and into the engine’s fuel system. In the context of a truck, the fuel pump ensures that the engine receives a steady and adequate supply of fuel, which is necessary for combustion and, consequently, for the truck to operate efficiently 1.

Purpose of the Cummins 3070370-4643 Fuel Pump

This Cummins part is specifically engineered to enhance the fuel delivery system in commercial trucks. Its primary function is to transfer fuel from the tank to the engine under the required pressure and volume. This ensures that the engine operates smoothly and efficiently, even under demanding conditions 2.

Key Features

The Cummins 3070370-4643 Fuel Pump is characterized by several key features that enhance its performance. These include a robust design that can withstand the rigors of heavy-duty use, the use of high-quality materials to ensure durability, and unique characteristics such as precise engineering to maintain consistent fuel pressure and flow. These features contribute to the pump’s reliability and efficiency in demanding truck applications 3.

Benefits

The advantages of this part include improved fuel efficiency, which can lead to cost savings over time. Its reliable operation ensures that the truck maintains performance, reducing the likelihood of unexpected downtime. Additionally, the pump’s durable construction contributes to its longevity, making it a cost-effective choice for fleet operators 3.

Installation and Integration

Installing the Cummins 3070370-4643 Fuel Pump involves several steps and considerations to ensure proper integration into the truck’s fuel system. This may include checking for compatibility with the existing system, making necessary modifications, and following manufacturer guidelines for installation. Proper installation is key to ensuring the pump operates efficiently and effectively 2.

Performance and Efficiency

This part contributes to the overall performance and fuel efficiency of the truck by ensuring a consistent and adequate supply of fuel to the engine. This consistent fuel delivery helps maintain engine performance, which is critical in heavy-duty truck operations where efficiency and reliability are paramount 1.

Troubleshooting and Maintenance

Common issues with the Cummins 3070370-4643 Fuel Pump may include fuel delivery problems or pump failure. Troubleshooting these issues may involve checking for blockages, ensuring proper installation, and verifying that the pump is receiving the correct electrical supply. Regular maintenance practices, such as inspecting for wear and ensuring the fuel system is clean, can help ensure the longevity and optimal performance of the pump 2.

Safety Considerations

When working with the Cummins 3070370-4643 Fuel Pump, it is important to observe safety practices and precautions. This includes handling fuel with care to avoid spills and ensuring that electrical components are managed safely to prevent shocks or fires. Adhering to these safety practices is crucial when performing maintenance or troubleshooting on the fuel pump 2.

Environmental Impact

The Cummins 3070370-4643 Fuel Pump contributes to reducing emissions and promoting environmental sustainability in truck operations by ensuring efficient fuel delivery. This efficiency can lead to lower fuel consumption and, consequently, reduced emissions. Cummins Inc. is committed to developing products that not only meet performance needs but also contribute to environmental sustainability 3.

Cummins 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 a strong reputation in the commercial truck industry, Cummins is known for its high-quality products that meet the demanding needs of heavy-duty applications. The company’s commitment to excellence and sustainability is reflected in its product offerings, including the Cummins 3070370-4643 Fuel Pump 3.

Conclusion

The Cummins 3070370-4643 Fuel Pump is a critical component in the efficient operation of commercial trucks. Its robust design, precise engineering, and reliable performance make it an essential part of the fuel delivery system. Proper installation, maintenance, and adherence to safety practices ensure optimal performance and longevity of the pump, contributing to the overall efficiency and reliability of the truck.


  1. Schuetz, Thomas. Aerodynamics of Road Vehicles: Fifth Edition. SAE International, 2016.

  2. Bennett, Sean. Modern Diesel Technology Light Duty Diesels. Cengage Learning, 2012.

  3. Hilgers, Michael. Vocational Vehicles and Applications. Springer Nature, 2023.

* 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.