3085405-Z991
PUMP,FUEL
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$3,599.95 $4,283.94

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 3085405-Z991 Fuel Pump is a component designed for use in commercial trucks. It plays a role in the fuel delivery system by ensuring that the engine receives the appropriate amount of fuel under various operating conditions. This part is significant in maintaining the efficiency and performance of the truck’s engine.

Basic Concepts of Fuel Pumps

A fuel pump is a device that moves fuel from the tank to the engine. In the context of a truck’s engine system, the fuel pump ensures that fuel is delivered at the correct pressure and flow rate to facilitate combustion. There are different types of fuel pumps, including mechanical, electric, and high-pressure pumps, each with specific applications and operational characteristics 1.

Role of the Cummins 3085405-Z991 Fuel Pump in Truck Operation

The Cummins 3085405-Z991 Fuel Pump is integral to the fuel delivery system of a truck. It operates by maintaining the necessary fuel pressure and ensuring a consistent flow of fuel to the engine. This pump helps in optimizing the fuel-air mixture, which is important for efficient engine operation and performance 2.

Key Features of the Cummins 3085405-Z991 Fuel Pump

The Cummins 3085405-Z991 Fuel Pump is characterized by its robust design and construction. It is built using high-quality materials that enhance its durability and performance. The pump’s design includes features that ensure reliable operation under a range of conditions, contributing to its effectiveness in the fuel system.

Benefits of Using the Cummins 3085405-Z991 Fuel Pump

Utilizing the Cummins 3085405-Z991 Fuel Pump offers several advantages. These include improved fuel efficiency due to precise fuel delivery, reliable performance across various operating conditions, and a longer service life thanks to its durable construction. These benefits contribute to the overall efficiency and reliability of the truck 3.

Installation and Integration

Proper installation of the Cummins 3085405-Z991 Fuel Pump is crucial for its effective operation. This involves integrating the pump into the truck’s fuel system with attention to detail, ensuring all connections are secure and the system is free from leaks. Preparations may include cleaning the fuel system and checking for compatibility with existing components.

Troubleshooting Common Issues

Common issues with the Cummins 3085405-Z991 Fuel Pump may include fluctuations in fuel pressure or flow, which can affect engine performance. Troubleshooting steps may involve checking for blockages, ensuring proper installation, and verifying the pump’s electrical connections. Solutions often include cleaning or replacing components as necessary.

Maintenance Tips

Regular maintenance of the Cummins 3085405-Z991 Fuel Pump is key to its longevity and performance. This includes periodic inspections for wear or damage, cleaning the pump and its components, and ensuring that the fuel system is free from contaminants. Adhering to recommended maintenance schedules helps in preventing issues and ensuring optimal operation.

Cummins Corporation Overview

Cummins Inc. is a well-established manufacturer in the commercial truck industry, known for its wide range of products including engines, filtration, and power generation equipment. The company has a reputation for quality and innovation, with a history of providing reliable and efficient solutions for the transportation sector.

Conclusion

The Cummins 3085405-Z991 Fuel Pump is a critical component in the fuel delivery system of commercial trucks. Its robust design, reliable performance, and efficient operation contribute to the overall efficiency and reliability of the truck. Proper installation, regular maintenance, and timely troubleshooting are essential for maximizing the benefits of this Cummins part.


  1. Reif, K. (2014). Diesel Engine Management Systems and Components. Springer.

  2. Sclar, D. (2008). Auto Repair for Dummies: 2nd Edition. For Dummies.

  3. Dixon, J. C. (1996). Tyres Suspension and Handling Second Edition. SAE International.

* 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.