3094906
Fuel Manifold
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$2,149.95 $2,558.44

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

The Cummins 3094906 Fuel Manifold is a critical component designed for use in heavy-duty trucks. It facilitates the distribution of fuel to various engine components, playing a significant role in the operation and efficiency of these vehicles. Understanding its function and importance provides valuable insights into the performance of heavy-duty truck engines.

Basic Concepts of Fuel Manifolds

A fuel manifold is an essential part of an engine system that distributes fuel to different components, ensuring each part receives the necessary amount for optimal operation. It acts as a junction point where fuel is directed from the fuel supply system to the injectors or carburetors. The efficient distribution of fuel is vital for the engine’s performance, as it ensures that all parts of the engine receive a consistent and adequate fuel supply 1.

Purpose of the Cummins 3094906 Fuel Manifold

The Cummins 3094906 Fuel Manifold is specifically designed to enhance the fuel distribution process in heavy-duty trucks. It ensures that fuel is evenly distributed to the engine’s injectors, which is crucial for maintaining engine performance and efficiency. By providing a consistent fuel supply, this manifold contributes to the overall reliability and power output of the engine 2.

Key Features

The Cummins 3094906 Fuel Manifold is characterized by its robust design and the use of high-quality materials. These features are intended to enhance its performance and durability. The manifold is engineered to withstand the high pressures and temperatures associated with heavy-duty truck engines, ensuring long-lasting operation. Its design also facilitates easy integration into the engine system, minimizing the complexity of installation 3.

Benefits of Using the Cummins 3094906 Fuel Manifold

Incorporating the Cummins 3094906 Fuel Manifold into a truck’s engine system can lead to several advantages. These include improved fuel efficiency, as the manifold ensures that fuel is distributed evenly and efficiently. This can result in enhanced engine performance, with more consistent power delivery. Additionally, the reliability of the engine may be increased, as the manifold is designed to operate under the demanding conditions typical of heavy-duty truck use 4.

Installation and Integration

Proper installation of the Cummins 3094906 Fuel Manifold is crucial for ensuring its effective operation. This process involves integrating the manifold into the truck’s engine system, which may require specific preparations or considerations. It is important to follow manufacturer guidelines to ensure that the manifold is correctly positioned and securely attached, facilitating optimal fuel distribution 5.

Troubleshooting Common Issues

Fuel manifolds, including the Cummins 3094906, may encounter issues such as leaks or blockages. Identifying these problems early can prevent more significant engine issues. Troubleshooting steps may involve inspecting the manifold for signs of damage or wear, checking connections for leaks, and ensuring that fuel flow is not obstructed. Addressing these issues promptly can help maintain the efficiency and reliability of the engine 6.

Maintenance Tips

Routine maintenance of the Cummins 3094906 Fuel Manifold is important for ensuring its longevity and optimal performance. This may include regular inspections for signs of wear or damage, cleaning the manifold to remove any buildup that could affect fuel flow, and checking connections for leaks. Adhering to a maintenance schedule can help prevent issues and ensure that the manifold continues to operate efficiently 7.

Cummins Overview

Cummins Inc. is a well-established manufacturer of diesel engines and related technologies. With a history of innovation and quality, Cummins has built a reputation for producing reliable and high-performance engine components. The company’s commitment to excellence is reflected in its wide range of products, including the Cummins 3094906 Fuel Manifold, which is designed to meet the demanding requirements of heavy-duty truck engines 8.

Cummins Engine Compatibility with Fuel Manifold Part 3094906

The Cummins-manufactured Fuel Manifold part number 3094906 is a critical component for maintaining optimal fuel delivery in various engine models. This part is specifically designed to fit seamlessly with the following Cummins engines:

QST30 Engines

The Cummins QST30 engines are known for their robust performance and reliability, often used in heavy-duty applications. The Fuel Manifold part 3094906 is engineered to integrate perfectly with these engines, ensuring efficient fuel distribution and enhancing overall engine performance.

CM552 Engines

Similarly, the Cummins CM552 engines benefit significantly from the use of the Fuel Manifold part 3094906. This part is designed to match the specific requirements of the CM552 engines, providing precise fuel management that contributes to the engine’s efficiency and longevity.

Grouping of Compatible Engines

The Cummins engines listed above, QST30 and CM552, share a commonality in their need for the precise functionality provided by the Fuel Manifold part 3094906. This part is critical in ensuring that these engines operate at peak performance by maintaining the correct fuel pressure and flow. The compatibility of this fuel manifold with these engine models underscores its importance in the overall engine system 9.

Role of Part 3094906 Fuel Manifold in Engine Systems

The part 3094906 Fuel Manifold is an integral component in the fuel delivery system of an engine, ensuring efficient and precise fuel distribution to the combustion chambers. This component interfaces directly with the fuel injectors, allowing for a regulated flow of fuel that is essential for optimal engine performance.

Integration with Fuel System Components

  1. Fuel Injectors: The Fuel Manifold is designed to connect seamlessly with fuel injectors, providing a consistent fuel supply. Each injector is supplied with fuel through dedicated channels within the manifold, ensuring that each cylinder receives the correct amount of fuel for combustion.

  2. Fuel Rail: Often, the Fuel Manifold is part of or connected to the fuel rail. The fuel rail distributes fuel to each injector, and the manifold enhances this distribution by managing the pressure and flow rate. This ensures that fuel is delivered at the precise moment needed during the engine cycle.

  3. Fuel Pressure Regulator: The Fuel Manifold works in conjunction with the fuel pressure regulator to maintain the desired fuel pressure within the system. This collaboration is vital for preventing issues such as fuel starvation or over-fueling, which can adversely affect engine performance and efficiency.

  4. Fuel Return Line: In systems where a return line is present, the Fuel Manifold helps manage the excess fuel that is returned to the tank. This ensures that the fuel system operates within safe pressure limits and maintains consistent performance across varying engine loads.

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. These lines must be securely attached to the manifold to prevent leaks and ensure a steady fuel supply.

  2. O-Rings and Gaskets: To maintain a sealed system, O-rings and gaskets are often used at connection points within the Fuel Manifold. These components prevent fuel leaks and ensure that the manifold operates efficiently.

  3. Mounting Brackets: The Fuel Manifold is typically secured to the engine using mounting brackets. These brackets must be robust and correctly positioned to withstand the vibrations and pressures inherent in engine operation.

By understanding the role of the part 3094906 Fuel Manifold within these systems, engineers and mechanics can better appreciate its importance in maintaining engine performance and efficiency. Proper installation and maintenance of this component are essential for the reliable operation of the fuel delivery system 10.

Conclusion

The Cummins 3094906 Fuel Manifold is a vital component in the fuel delivery system of heavy-duty trucks. Its robust design, precise fuel distribution capabilities, and compatibility with specific Cummins engines make it essential for maintaining optimal engine performance and efficiency. Proper installation, regular maintenance, and prompt troubleshooting of common issues are crucial for ensuring the longevity and reliability of this component.


  1. Smil, Vaclav. The History and Impact of Diesel Engines and Gas Turbines. The MIT Press, 2010.

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

  3. Richards, Paul and Barker, Jim. Automotive Fuels Reference Book. SAE International, 2023.

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

  5. Cummins Inc. Manufacturer Guidelines for Fuel Manifold Installation.

  6. Cummins Inc. Troubleshooting Guide for Fuel Manifolds.

  7. Cummins Inc. Maintenance Schedule for Fuel Manifolds.

  8. Cummins Inc. Company Overview and Product Range.

  9. Cummins Inc. Compatibility Information for Fuel Manifold Part 3094906.

  10. Cummins Inc. Technical Specifications for Fuel Manifold Part 3094906.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
4.9 x 4.5 x 4.5 in
Weight
1.85 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.