3076979-8349
PUMP,FUEL
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

The Cummins 3076979-8349 Fuel Pump is a component designed for use in commercial trucks, specifically engineered to enhance the efficiency and reliability of the vehicle’s fuel delivery system. Its role is significant in ensuring that the engine receives the appropriate amount of fuel under varying operational conditions, thereby contributing to the overall performance and longevity of the truck 1.

Basic Concepts of Fuel Pumps

A fuel pump is a device that moves fuel from the tank to the engine, ensuring that the combustion process has a consistent supply of fuel. In diesel engines, fuel pumps play a vital role in creating the high pressure needed for fuel injection 2. There are several types of fuel pumps, including mechanical, electric, and high-pressure pumps, each serving specific functions within the engine system.

Role of the Cummins 3076979-8349 Fuel Pump in Truck Operation

This Cummins part is integral to the fuel delivery system of a truck. It ensures that fuel is delivered at the correct pressure and flow rate to the engine, which is crucial for optimal combustion and engine performance. This pump operates by drawing fuel from the tank and pressurizing it before sending it to the engine’s fuel injectors 3.

Key Features

The 3076979-8349 is characterized by its robust design and the use of high-quality materials, which contribute to its durability and efficiency. It incorporates advanced technological features that enhance its performance, such as precision engineering for accurate fuel delivery and resistance to wear and corrosion.

Benefits of Using the Cummins 3076979-8349 Fuel Pump

Utilizing this part in a truck’s fuel system can lead to improved engine performance, increased reliability, and enhanced fuel efficiency. Its design ensures consistent fuel pressure and flow, which are critical for the engine’s operation under various conditions.

Installation and Integration

Proper installation of the 3076979-8349 within a truck’s fuel system is crucial for its effective operation. This process involves ensuring that the pump is correctly positioned and securely attached, with all connections properly sealed to prevent leaks. It is also important to verify that the electrical connections are secure and that the pump is compatible with the truck’s existing fuel system components.

Troubleshooting Common Issues

Common issues with the 3076979-8349 may include insufficient fuel pressure, leaks, or electrical problems. Troubleshooting these issues involves checking the pump’s connections, inspecting for leaks, and ensuring that the electrical system is functioning correctly. Solutions may range from tightening connections to replacing faulty components.

Maintenance Tips

Regular maintenance of the 3076979-8349 is key to ensuring its longevity and optimal performance. This includes periodic inspection of the pump and its connections for signs of wear or damage, ensuring that the fuel filter is clean, and checking the electrical system for any issues. Adhering to a maintenance schedule can help prevent unexpected failures and extend the life of the pump.

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 fuel systems. With a strong reputation in the commercial truck industry, Cummins is known for its commitment to quality, innovation, and customer satisfaction. The company’s extensive product range and technological advancements have made it a preferred choice for commercial vehicle manufacturers and operators worldwide.

Conclusion

The Cummins 3076979-8349 Fuel Pump plays a pivotal role in the efficient and reliable operation of commercial trucks. Its advanced features and robust design contribute to enhanced engine performance, increased reliability, and improved fuel efficiency. Proper installation, regular maintenance, and timely troubleshooting are essential for maximizing the benefits of this Cummins part and ensuring the longevity of the truck’s fuel system.


  1. Sheng, Gang. Vehicle Noise, Vibration and Sound Quality. SAE International, 2012.

  2. Hilgers, Michael. Fuel Consumption and Consumption Optimization, Second Edition. Springer Nature, 2023.

  3. Stone, Richard. Introduction to Internal Combustion Engines, Fourth Edition. Macmillan, 2012.

* 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.