4934002
Fuel Filter Head
Cummins®

DISCONTINUED

Cummins®

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 4934002 Fuel Filter Head is a component designed for use in heavy-duty trucks. It plays a significant role in the fuel system by ensuring that the fuel delivered to the engine is clean and free from contaminants. This part is integral to maintaining the efficiency and performance of the truck’s engine, contributing to overall vehicle reliability and longevity.

Basic Concepts of Fuel Filter Heads

A Fuel Filter Head is a component within the fuel system that houses the fuel filter element. Its primary function is to filter out impurities and contaminants from the fuel before it reaches the engine. By doing so, it helps maintain the cleanliness of the fuel, which is vital for the efficient operation of the engine. A well-functioning fuel filter head contributes to the overall performance and efficiency of a truck’s engine by ensuring that only clean fuel is used in the combustion process 1.

Purpose and Role of the 4934002 Fuel Filter Head

The 4934002 Fuel Filter Head plays a specific role in the operation of a truck by filtering the fuel and ensuring that clean fuel is delivered to the engine. This part is designed to trap contaminants and particles that could otherwise cause damage or reduce the efficiency of the engine. By maintaining the quality of the fuel, the 4934002 Fuel Filter Head helps to protect the engine from wear and tear, ensuring smooth and reliable operation 2.

Key Features of the 4934002 Fuel Filter Head

The 4934002 Fuel Filter Head is characterized by its robust design and the use of high-quality materials. These features enhance its performance and durability, making it a reliable component for heavy-duty applications. The design of the fuel filter head allows for efficient filtration while minimizing pressure drop, which is crucial for maintaining optimal fuel flow to the engine. Additionally, the materials used in its construction are selected for their resistance to corrosion and wear, ensuring long-term reliability 3.

Benefits of Using the 4934002 Fuel Filter Head

Using the 4934002 Fuel Filter Head offers several benefits, including improved fuel efficiency, enhanced engine performance, and reduced maintenance requirements. By ensuring that the fuel delivered to the engine is clean, this component helps to maintain the engine’s efficiency and performance. Additionally, its durable construction and efficient design contribute to reduced maintenance needs, making it a cost-effective solution for heavy-duty truck applications.

Installation and Compatibility

Proper installation of the 4934002 Fuel Filter Head is important for ensuring optimal performance and compatibility with various truck models. Installation procedures should follow manufacturer guidelines to ensure that the component is securely fitted and functions as intended. Compatibility with specific truck models may vary, so it is important to consult the manufacturer’s recommendations to ensure the correct fit and function.

Maintenance and Troubleshooting

Maintaining the 4934002 Fuel Filter Head is key to ensuring long-term reliability and performance. Regular inspection intervals and cleaning procedures are recommended to keep the component in optimal condition. Troubleshooting tips for common issues, such as fuel leaks or filtration problems, can help in identifying and resolving issues promptly, ensuring continued efficient operation of the fuel system.

Common Issues and Solutions

Common issues that may arise with the 4934002 Fuel Filter Head include fuel leaks, filtration problems, or performance degradation. These issues can often be addressed through proper maintenance, such as regular inspections and cleaning. In cases where more significant problems are encountered, consulting the manufacturer’s guidelines or seeking professional assistance can help in identifying the root cause and implementing the appropriate solution.

Cummins: A Brief Overview

Cummins Inc. is a well-established company in the automotive industry, known for its high-quality components for heavy-duty trucks. With a history of innovation and commitment to excellence, Cummins has built a reputation for producing reliable and durable parts that contribute to the performance and efficiency of heavy-duty vehicles. The company’s dedication to quality and customer satisfaction is evident in its wide range of products, including the 4934002 Fuel Filter Head.

Cummins Fuel Filter Head 4934002 Compatibility

The Cummins Fuel Filter Head part number 4934002 is designed to fit a range of Cummins engines, ensuring optimal fuel filtration and engine performance. Here is a detailed look at its compatibility with various Cummins engines:

ISB/ISD4.5 CM2150 B119

The 4934002 Fuel Filter Head is compatible with the ISB/ISD4.5 CM2150 B119 engine. This engine is known for its robust performance and reliability, making it a popular choice in various applications. The fuel filter head ensures that the engine receives clean fuel, which is crucial for maintaining its efficiency and longevity.

ISBE4 CM850

The ISBE4 CM850 engine also benefits from the 4934002 Fuel Filter Head. This engine is designed for heavy-duty applications, and the fuel filter head plays a vital role in protecting the engine from contaminants that could cause damage or reduce performance.

QSB4.5 CM850 (CM2850)

The QSB4.5 CM850 (CM2850) engine is another model that is compatible with the 4934002 Fuel Filter Head. This engine is known for its versatility and is used in a variety of industrial and agricultural applications. The fuel filter head ensures that the engine operates smoothly by filtering out impurities from the fuel.

QSB6.7 CM850 (CM2850)

Similarly, the QSB6.7 CM850 (CM2850) engine is designed to work with the 4934002 Fuel Filter Head. This engine is part of the QSB series, which is renowned for its power and reliability. The fuel filter head is essential for maintaining the engine’s performance by ensuring that the fuel is free from contaminants.

QSB7 CM2880 B117

Lastly, the QSB7 CM2880 B117 engine is compatible with the 4934002 Fuel Filter Head. This engine is designed for high-performance applications and requires a reliable fuel filtration system to maintain its efficiency and longevity. The fuel filter head ensures that the engine receives clean fuel, which is crucial for its optimal operation.

By ensuring that the 4934002 Fuel Filter Head is used with the appropriate Cummins engines, users can maintain the performance and reliability of their engines, protecting them from the damaging effects of fuel contaminants.

Role of Part 4934002 Fuel Filter Head in Engine Systems

The part 4934002 Fuel Filter Head is an integral component within the fuel system of various engine setups. Its primary function is to ensure the fuel delivered to the engine is clean and free from contaminants, which is essential for maintaining engine performance and longevity.

Integration with Fuel System Components

  1. Fuel Filter: The Fuel Filter Head interfaces directly with the fuel filter. It acts as a housing that secures the filter in place and facilitates the flow of fuel through the filter media. This setup ensures that any particulate matter or impurities within the fuel are effectively trapped, preventing them from entering the engine’s combustion chambers.

  2. Fuel Lines: Connected to the inlet and outlet ports of the Fuel Filter Head, the fuel lines transport fuel from the tank to the engine and vice versa. The head ensures a smooth and uninterrupted flow, which is vital for consistent engine operation.

  3. Fuel Location Sensor: In some systems, the Fuel Filter Head may incorporate or be located near a fuel level sensor. This sensor monitors the amount of fuel within the system, providing essential data to the engine control unit (ECU) for optimal fuel management.

  4. Fuel System Integrity: By maintaining clean fuel, the Fuel Filter Head contributes to the overall integrity of the fuel system. It helps prevent issues such as clogged injectors, damaged fuel pumps, and inefficient combustion, all of which can lead to decreased engine performance and increased emissions.

In summary, the part 4934002 Fuel Filter Head plays a significant role in ensuring the fuel delivered to the engine is clean and free from contaminants, thereby supporting the efficient and reliable operation of the engine system.

Conclusion

The Cummins 4934002 Fuel Filter Head is a critical component in the fuel system of heavy-duty trucks, ensuring that the fuel delivered to the engine is clean and free from contaminants. Its robust design, high-quality materials, and efficient filtration capabilities contribute to improved engine performance, reduced maintenance requirements, and long-term reliability. Proper installation, regular maintenance, and understanding its compatibility with various Cummins engines are essential for maximizing the benefits of this Cummins part.


  1. Kasab, John, and Andrea Strzelec. Automotive Emissions Regulations and Exhaust Aftertreatment Systems. SAE International, 2020.

  2. Calder, Nigel. Diesel Engine Care and Repair. The McGraw-Hill Companies, 2007.

  3. Hilgers, Michael. Entire Vehicle: Second Edition. Springer Nature, 2023.

SPECIFICATIONS

Package Dimensions
7.0 x 7.0 x 4.5 in
Weight
2.91 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.