4080793
Fuel Injection Pump
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$4,599.95 $5,473.94

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 4080793 Fuel Injection Pump is a critical component for commercial trucks, ensuring efficient engine performance by delivering fuel under high pressure to the combustion chambers 2.

Basic Concepts of Fuel Injection Pumps

Fuel injection pumps are essential for diesel engines, delivering pressurized fuel into the combustion chamber at precise moments to optimize performance, power output, and emissions control 1.

Purpose and Function of the Cummins 4080793 Fuel Injection Pump

This Cummins part ensures precise fuel delivery, maintaining correct fuel pressure and timing for efficient combustion, directly influencing the truck’s power output, fuel efficiency, and emissions levels 3.

Key Features

The 4080793 is designed with advanced technology for accurate fuel delivery, constructed from durable materials to withstand commercial truck operation conditions, enhancing efficiency and longevity 1.

Benefits of Using the Cummins 4080793 Fuel Injection Pump

Utilizing this pump improves fuel efficiency, enhances power output, and reduces emissions, making it an environmentally friendly choice for commercial truck operators 3.

Troubleshooting and Maintenance

Regular maintenance, including cleaning and inspection for wear and tear, prevents issues. Diagnostic procedures identify problems early, ensuring optimal performance and extending the pump’s longevity 2.

Cummins Overview

Cummins Inc. is a global leader in power solutions, known for its innovation and quality. The company’s commitment to technology and efficiency is reflected in products like the 4080793 Fuel Injection Pump 3.

Cummins Fuel Injection Pump 4080793 Compatibility

Engine Compatibility

  • 6B5.9 Series: Specifically tailored for 6B5.9 engines, enhancing performance and efficiency.
  • Other Cummins Engines: May be compatible with other models; verify for proper fitment.

Installation and Performance

Follow manufacturer guidelines for installation to ensure a secure fit, integrating smoothly with the engine’s fuel system for consistent fuel delivery.

Reliability and Trustworthiness

Built to withstand heavy-duty use, the 4080793 is known for its reliability and durability, performing well under demanding conditions 3.

Role of Part 4080793 Fuel Injection Pump in Engine Systems

Interaction with the Fuel System

  • Fuel Tank: Supplies fuel to the engine.
  • Fuel Filter: Removes impurities before fuel reaches the pump.
  • Fuel Lines: Transport fuel, maintaining necessary pressure.

Coordination with Engine Components

  • Injectors: Delivers pressurized fuel for efficient combustion.
  • Engine Control Unit (ECU): Adjusts fuel delivery based on engine parameters.
  • Camshaft and Crankshaft Sensors: Provide data for real-time adjustments to fuel injection.

Impact on Engine Performance

  • Combustion Efficiency: Enhances fuel economy and reduces emissions.
  • Power Output: Ensures peak engine performance.
  • Smooth Operation: Contributes to engine responsiveness and stability.

Conclusion

The Cummins 4080793 Fuel Injection Pump is integral to the engine’s fuel system, ensuring optimal performance through precise fuel delivery and coordination with other engine components.


  1. Huzij, R., Spano, A., & Bennett, S. (2019). Modern Diesel Technology: Heavy Equipment Systems. Cengage Learning.

  2. Fischer, R., Kucukay, F., Jurgens, G., Najork, R., & Pollak, B. (2015). The Automotive Transmission Book Powertrain. Springer.

  3. Hick, H., Kupper, K., & Sorger, H. (2021). Systems Engineering for Automotive Powertrain Development. Springer.

* 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.