3934703
Fuel Control Housing
Cummins®

Name: 3934703 Cummins | Fuel Control Housing
Brand: Cummins
SKU: 3934703
Price: 2299.95 USD
Availability: Discontinued
Rating: 5 (1 reviews)

DISCONTINUED

Genuine OEM Part

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.

Manufacturer Warranty*

We honor the warranty provided by the original equipment manufacturer.

DESCRIPTION

Introduction

The Fuel Control Module Housing 3934703 is a component designed by Cummins to enhance the operation of commercial trucks. This housing plays a significant role in the fuel system, ensuring efficient and reliable fuel delivery to the engine. Its purpose is to house and protect critical components of the fuel control module, contributing to the overall performance and efficiency of the truck ¹.

Basic Concepts of Fuel Control Module Housing

A Fuel Control Module Housing serves as a protective enclosure for the fuel control module, which is responsible for regulating fuel delivery to the engine. Within this housing, various components such as sensors, actuators, and electronic control units work together to manage fuel injection timing, quantity, and pressure. The housing itself is designed to shield these sensitive components from environmental factors, such as dirt, moisture, and physical damage, ensuring the module operates within optimal conditions ².

Role of the 3934703 Fuel Control Module Housing in Truck Operation

The 3934703 Fuel Control Module Housing is integral to the operation of a truck by providing a secure environment for the fuel control module. This housing facilitates the interaction between the fuel control module and other components of the fuel system, such as the fuel injectors, fuel pump, and engine control unit. By ensuring the module is protected and functions correctly, the housing contributes to the truck’s overall performance, including fuel efficiency, power output, and emissions control ³.

Key Features of the 3934703 Fuel Control Module Housing

The 3934703 Fuel Control Module Housing boasts several key features that enhance its functionality and durability. Constructed from high-quality materials, it offers robust protection against environmental factors. Its design includes precise fittings and seals to ensure a secure enclosure for the fuel control module. Additionally, the housing is engineered to facilitate easy access for maintenance and repairs, reducing downtime and enhancing the truck’s operational efficiency ⁴.

Benefits of Using the 3934703 Fuel Control Module Housing

Utilizing the 3934703 Fuel Control Module Housing in a truck’s fuel system offers several benefits. It contributes to improved fuel efficiency by ensuring the fuel control module operates under optimal conditions. The housing’s durable construction and protective features enhance the reliability and longevity of the fuel control module, reducing the likelihood of failures and the need for repairs. Furthermore, by maintaining the integrity of the fuel control module, the housing helps in achieving consistent engine performance and reducing emissions ¹.

Installation and Integration

Proper installation and integration of the 3934703 Fuel Control Module Housing are crucial for ensuring its effectiveness. It should be installed according to the manufacturer’s guidelines to ensure compatibility with the truck’s fuel system. Careful attention to sealing and securing the housing will prevent environmental factors from affecting the fuel control module. Integration with the existing fuel system components should be done meticulously to ensure seamless operation and communication between the module and other system parts ².

Common Issues and Troubleshooting

Common issues with the 3934703 Fuel Control Module Housing may include damage to the housing itself, failure of seals leading to moisture ingress, or malfunction of the fuel control module due to environmental exposure. Troubleshooting steps may involve inspecting the housing for physical damage, checking seals and fittings for integrity, and testing the fuel control module for proper operation. Addressing these issues promptly can prevent more significant problems and ensure the continued efficient operation of the truck ³.

Maintenance Tips

Regular maintenance of the 3934703 Fuel Control Module Housing is key to ensuring its optimal performance and longevity. This includes periodic inspection for signs of wear or damage, ensuring seals and fittings remain intact, and cleaning the exterior to remove dirt and debris. Additionally, monitoring the performance of the fuel control module and addressing any issues promptly can help maintain the efficiency and reliability of the truck’s fuel system ⁴.

Compatibility and Applications

The 3934703 Fuel Control Module Housing is designed for use in specific models and series of trucks, ensuring compatibility with the fuel systems of these vehicles. Its application is tailored to meet the demands of commercial truck operations, providing a reliable and efficient solution for fuel control management ¹.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and quality, Cummins has established a strong reputation in the commercial truck industry. The company’s product range includes a variety of engines and components designed to meet the needs of diverse applications, ensuring reliability, performance, and efficiency in commercial vehicles ².

Cummins Fuel Control Module Housing (Part 3934703)

The Cummins Fuel Control Module Housing, part number 3934703, is a critical component in the operation of several Cummins engine models. This housing is designed to protect and house the fuel control module, ensuring that the engine’s fuel delivery system operates efficiently and reliably ³.

Compatibility with Cummins Engines

The part 3934703 is compatible with the following Cummins engines:

C GAS PLUS CM556
C8.3 G
L GAS PLUS CM556

C GAS PLUS CM556 and L GAS PLUS CM556

Both the C GAS PLUS CM556 and L GAS PLUS CM556 engines benefit from the robust design of the 3934703 Fuel Control Module Housing. This housing is engineered to withstand the rigors of engine operation, providing a secure environment for the fuel control module. Its placement and design ensure that the module is protected from environmental factors such as dust, moisture, and mechanical vibrations, which can otherwise affect its performance ⁴.

C8.3 G

The C8.3 G engine also utilizes the 3934703 Fuel Control Module Housing. This housing is integral to the engine’s fuel management system, ensuring that the fuel control module can operate without interference. Its design allows for easy access during maintenance and repair, facilitating quick and efficient service procedures ¹.

Integration of Part 3934703 Fuel Control Module Housing in Engine Systems

The Fuel Control Module Housing (part 3934703) is an essential component in the orchestration of fuel delivery and air-fuel mixture management within engine systems. Its role is to encapsulate and protect the delicate Fuel Control Module and facilitate its interaction with other critical components.

When installed, the housing ensures that the Fuel Control Module is securely positioned, allowing it to regulate fuel flow with precision. This regulation is vital for maintaining the correct air-fuel ratio, which is managed by the Air Fuel Mixer. The housing’s design allows for efficient thermal management, protecting sensitive electronic components from heat generated during engine operation ².

Additionally, the housing provides a structured pathway for fuel lines and electrical connections, ensuring that the Fuel Control system operates within specified parameters. This integration is seamless, allowing for optimal performance and reliability of the engine system as a whole. The housing also plays a part in reducing vibrations that could otherwise affect the module’s performance, contributing to the overall stability of the engine’s fuel management system ³.

Conclusion

The 3934703 Fuel Control Module Housing by Cummins is a vital component for ensuring the efficient and reliable operation of commercial trucks. Its role in protecting the fuel control module and facilitating its interaction with other fuel system components contributes significantly to the truck’s overall performance, including fuel efficiency, power output, and emissions control. Proper installation, maintenance, and troubleshooting are essential for maximizing the benefits of this Cummins part, ensuring the longevity and reliability of the truck’s fuel system ⁴.

Dixon, John. Modern Diesel Technology: Heating, Ventilation, Air Conditioning, Refrigeration, 2nd Edition. Cengage Learning, 2014.
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Zhao, Hua. Advanced Direct Injection Combustion Engine Technologies and Development Volume 2 Diesel Engines. CRC Press, 2010.
↩ ↩ ↩ ↩
Lakshminarayanan, P. A., and Avinash Kumar. Design and Development of Heavy Duty Diesel Engines: A Handbook. Springer Nature, 2020.
↩ ↩ ↩ ↩
Hu, Haoran, Simon J Baseley, and Xubin Song. Advanced Hybrid Powertrains for Commercial Vehicles Second Edition. SAE International, 2021.
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SPECIFICATIONS

Service Part Topic

01T0-12

Package Dimensions

7.875 x 7.5 x 6.0 in

Weight

5.25 lb

RECOMMENDED PARTS

* 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.

3934703 Fuel Control Housing Cummins®