3092087
Fuel Manifold
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$2,049.95 $2,439.44

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 3092087 Fuel Manifold is a component designed for use in commercial trucks, playing a role in the fuel system by facilitating the distribution of fuel to the engine cylinders. This ensures that the engine operates efficiently and effectively. Understanding the function and importance of this part is vital for maintaining the performance and reliability of commercial trucks.

Basic Concepts of Fuel Manifolds

A fuel manifold is a part of the fuel system that distributes fuel to the engine’s cylinders. It operates by receiving pressurized fuel from the fuel pump and then channeling it to the injectors or carburetors, depending on the engine’s design. The efficient distribution of fuel is important for the engine’s combustion process, directly impacting the vehicle’s performance and fuel efficiency 1.

Purpose of the Cummins 3092087 Fuel Manifold

The Cummins 3092087 Fuel Manifold is specifically designed to distribute fuel to the engine cylinders in commercial trucks. By ensuring that each cylinder receives the correct amount of fuel, it plays a role in maintaining the engine’s performance and efficiency. This part is integral to the operation of the truck, contributing to smooth engine operation and reliable performance.

Key Features

The Cummins 3092087 Fuel Manifold is characterized by its robust design and the use of high-quality materials, which contribute to its durability and performance. Its design allows for efficient fuel distribution, and it may include features such as precise fuel metering and compatibility with various fuel types, enhancing its functionality in different operating conditions.

Benefits of Using the Cummins 3092087 Fuel Manifold

Utilizing the Cummins 3092087 Fuel Manifold in commercial trucks can lead to improved fuel efficiency, enhanced engine performance, and increased reliability. Its design and construction contribute to these benefits by ensuring that fuel is distributed evenly and efficiently to the engine cylinders, which can result in better overall engine operation and reduced maintenance needs 2.

Installation Process

Installing the Cummins 3092087 Fuel Manifold requires following a step-by-step process to ensure proper integration into the truck’s fuel system. This process includes preparing the installation area, disconnecting the old manifold (if applicable), positioning the new manifold, securing it in place, and testing the system for leaks or malfunctions. It is important to use the necessary tools and take precautions to avoid damage to the manifold or the fuel system.

Maintenance Tips

To ensure the longevity and optimal performance of the Cummins 3092087 Fuel Manifold, regular maintenance is recommended. This includes inspecting the manifold for signs of wear or damage, cleaning it to remove any buildup that could affect its operation, and ensuring that all connections are secure and free from leaks. Adhering to these maintenance practices can help prevent issues and ensure the manifold continues to function effectively.

Troubleshooting Common Issues

Common issues with the Cummins 3092087 Fuel Manifold may include fuel leaks, inefficient fuel distribution, or damage to the manifold itself. Troubleshooting these issues involves identifying the symptoms, such as engine misfires or reduced fuel efficiency, and then addressing the root cause. This may require inspecting the manifold for damage, checking connections for leaks, or cleaning the manifold to remove any obstructions.

Compatibility and Applications

The Cummins 3092087 Fuel Manifold is designed for use in specific types of trucks and engines, making it suitable for various commercial applications. Its compatibility ensures that it can be effectively integrated into the fuel system of the intended vehicles, contributing to their performance and efficiency in different operational settings.

About Cummins

Cummins Inc. is a leading manufacturer in the commercial truck industry, known for its wide range of products and its reputation for quality and reliability. With a history of innovation and commitment to excellence, Cummins provides solutions that meet the demanding requirements of commercial transportation, including components like the 3092087 Fuel Manifold 3.

Cummins Fuel Manifold 3092087 Compatibility

The Cummins Fuel Manifold part number 3092087 is designed to integrate seamlessly with a variety of engine models. This part is crucial for the proper distribution of fuel within the engine, ensuring efficient combustion and optimal performance. Below is a detailed look at the compatibility of this fuel manifold with specific Cummins engines.

QST30 CM552 Engines

The Cummins Fuel Manifold 3092087 is specifically engineered to fit the QST30 CM552 engines. This engine model is known for its robust performance and reliability, making it a popular choice in various industrial applications. The fuel manifold ensures that the fuel is evenly distributed across the engine’s cylinders, which is essential for maintaining consistent power output and reducing wear and tear on engine components.

Grouping of Compatible Engines

While the primary focus is on the QST30 CM552 engines, it is important to note that the Cummins Fuel Manifold 3092087 may also be compatible with other similar engine models within the Cummins lineup. These engines often share common design features and specifications, allowing the fuel manifold to fit and function effectively across a range of models.

For instance, engines within the same series or those that have similar fuel injection systems and cylinder configurations may also benefit from the use of this fuel manifold. This compatibility extends to engines that are part of the same family or those that have been updated with similar components over the years.

By ensuring that the fuel manifold is correctly installed and functioning, engine owners can maintain the efficiency and longevity of their engines. This part is a critical component in the overall fuel management system, and its proper integration is essential for the engine’s performance.

Role of Part 3092087 Fuel Manifold in Engine Systems

The Part 3092087 Fuel Manifold is an integral component in the fuel delivery system of an engine, ensuring efficient and consistent fuel distribution to the engine’s cylinders. Its role can be understood through its interaction with various engine components:

Interaction with Fuel System Components

  1. Fuel Injectors: The Fuel Manifold serves as a distribution hub, channeling fuel from the fuel rail to the individual fuel injectors. Each injector is supplied with a precise amount of fuel, ensuring optimal combustion efficiency and performance.

  2. Fuel Rail: Connected to the Fuel Manifold, the fuel rail maintains a consistent fuel pressure across all injectors. The manifold ensures that fuel is evenly distributed along the rail, preventing any discrepancies in fuel delivery that could affect engine performance.

  3. Fuel Pressure Regulator: The Fuel Manifold works in conjunction with the fuel pressure regulator to maintain the correct fuel pressure within the system. This ensures that the fuel injectors operate within their specified parameters, promoting efficient fuel atomization and combustion.

Interaction with Engine Components

  1. Cylinders: By delivering fuel to the fuel injectors, the Fuel Manifold indirectly impacts the air-fuel mixture entering the cylinders. Proper fuel distribution is essential for achieving the correct stoichiometric ratio, which is vital for efficient combustion and power output.

  2. Intake Manifold: The Fuel Manifold’s efficient fuel distribution supports the intake manifold’s role in drawing air into the engine. A well-mixed air-fuel ratio enhances combustion efficiency, leading to better engine performance and reduced emissions.

  3. Engine Control Unit (ECU): The Fuel Manifold’s performance is monitored by the ECU, which adjusts fuel delivery based on various engine parameters such as load, RPM, and temperature. The manifold’s consistent fuel distribution allows the ECU to make precise adjustments, optimizing engine operation.

Interaction with Plumbing Components

  1. Fuel Lines: The Fuel Manifold is connected to the fuel lines that transport fuel from the tank to the engine. Its design ensures that fuel flow is smooth and uninterrupted, preventing any potential fuel starvation or pressure fluctuations.

  2. Return Lines: In systems with a return line, the Fuel Manifold helps manage the fuel that is not immediately used by the injectors. This returned fuel is redirected back to the tank, maintaining a closed-loop system that enhances fuel efficiency and reduces waste.

In summary, the Part 3092087 Fuel Manifold plays a significant role in ensuring that the fuel delivery system operates smoothly and efficiently. Its interactions with fuel system components, engine components, and plumbing elements are all designed to promote optimal engine performance and reliability.

Conclusion

The Cummins 3092087 Fuel Manifold is a critical component in the fuel system of commercial trucks, ensuring efficient and consistent fuel distribution to the engine’s cylinders. Its robust design, compatibility with various engine models, and the benefits it offers in terms of fuel efficiency and engine performance make it a valuable part for maintaining the reliability and efficiency of commercial trucks. Regular maintenance and proper installation are key to maximizing the benefits of this part.


  1. Gifford, Clive. Cars Encyclopedia. DK Publishing, 2014.

  2. Hilgers, Michael. Alternative Powertrains and Extensions to the Conventional Powertrain. Springer Nature, 2023.

  3. Dempsey, Paul. Troubleshooting and Repairing Diesel Engines, 5th Edition. McGraw-Hill, 2018.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
4.9 x 4.5 x 4.5 in
Weight
0.97 lb
* 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.