4948665
Electric Governor
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$9,999.95 $11,899.94

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 Electric Governor 4948665 by Cummins is a specialized component designed to regulate engine speed and ensure optimal performance in heavy-duty trucks. This governor is integral to maintaining the efficiency and reliability of the engine under various operating conditions.

Basic Concepts of an Electric Governor

An electric governor is a device that controls the speed of an engine by adjusting the fuel supply. It operates by monitoring the engine’s rotational speed and making necessary adjustments to maintain a consistent speed. This is achieved through a feedback mechanism that compares the actual engine speed to a set point and adjusts the fuel delivery accordingly. The electric governor plays a role in ensuring that the engine operates within its designed parameters, enhancing both performance and fuel efficiency 1.

Purpose of the 4948665 Electric Governor

The 4948665 Electric Governor is specifically designed to regulate the engine speed in heavy-duty trucks. It ensures that the engine maintains a consistent speed under varying loads and conditions. By precisely controlling the fuel injection, this governor helps in achieving optimal engine performance, reducing wear and tear, and improving overall efficiency. Its role is vital in ensuring that the truck operates smoothly and reliably, even in demanding environments 2.

Key Features

The 4948665 Electric Governor boasts several key features that enhance its functionality. Its design incorporates advanced technology to provide precise control over engine speed. The governor includes components such as sensors, actuators, and a control module that work together to monitor and adjust the engine’s performance. Additionally, it is built with durable materials to withstand the rigors of heavy-duty use, ensuring long-term reliability. The integration of modern electronics allows for more accurate speed regulation and better response to changing conditions 3.

Benefits of Using the 4948665 Electric Governor

Utilizing the 4948665 Electric Governor offers several advantages. One of the primary benefits is improved fuel efficiency, as the governor ensures that the engine operates at its most efficient speed. This results in reduced fuel consumption and lower operating costs. Additionally, the governor enhances engine performance by maintaining optimal speed, which can lead to increased power output and better overall reliability. The 4948665 Electric Governor is designed to perform well in various operating conditions, providing consistent performance whether the truck is idling, cruising, or under heavy load.

Installation and Integration

Proper installation and integration of the 4948665 Electric Governor are crucial for ensuring compatibility and optimal performance. The installation process involves connecting the governor to the engine’s fuel system and ensuring that all electrical connections are secure. It is important to follow the manufacturer’s guidelines to avoid any issues with compatibility or performance. Once installed, the governor should be calibrated to ensure it operates within the specified parameters, providing the best possible performance for the engine.

Troubleshooting Common Issues

Common issues with the 4948665 Electric Governor may include inconsistent engine speed, failure to maintain set speed, or electrical malfunctions. Troubleshooting these problems involves checking the electrical connections, ensuring the sensor readings are accurate, and verifying that the control module is functioning correctly. If the governor is not maintaining the set speed, it may be necessary to recalibrate the device or inspect the fuel delivery system for any obstructions or leaks. Regular maintenance and inspections can help identify and address potential issues before they become significant problems.

Maintenance Tips

Regular maintenance is key to ensuring the longevity and efficient operation of the 4948665 Electric Governor. This includes periodic inspections of the electrical connections, sensors, and actuators to ensure they are functioning correctly. It is also important to keep the governor clean and free from debris that could interfere with its operation. Following the manufacturer’s recommended inspection intervals and performing routine checks can help prevent issues and ensure the governor continues to operate efficiently.

Cummins: A Brief Overview

Cummins Inc. is a renowned manufacturer with a long-standing reputation in the industry for producing high-quality automotive components. Founded in 1919, Cummins has built a legacy of innovation and excellence, particularly in the design and production of engines and related technologies. The company is committed to delivering reliable and efficient solutions for a wide range of applications, including heavy-duty trucks. The 4948665 Electric Governor is a testament to Cummins’ dedication to quality and performance, offering truck operators a dependable component that enhances engine efficiency and reliability.

Electric Governor 4948665 Compatibility with Cummins Engines

The Electric Governor part number 4948665, manufactured by Cummins, is designed to integrate seamlessly with a variety of Cummins engine models. This part is crucial for the precise control of engine speed and performance, ensuring optimal operation across different applications.

G855 Engines

The G855 engine series benefits significantly from the integration of the Electric Governor 4948665. This part ensures that the engine maintains consistent speed and power output, which is essential for heavy-duty applications where reliability and performance are paramount.

N14 G Engines

Similarly, the N14 G engine series is another beneficiary of the Electric Governor 4948665. This part enhances the engine’s ability to manage fuel injection and timing, contributing to improved efficiency and reduced wear and tear over time. The compatibility of this governor with the N14 G engine ensures that it can handle the demands of various industrial and commercial applications effectively.

Grouping of Engines

The compatibility of the Electric Governor 4948665 with both the G855 and N14 G engines highlights its versatility and robustness. Cummins has designed this governor to work efficiently across different engine models, providing a standardized solution for maintaining engine performance and longevity. This compatibility is particularly beneficial for fleets and operators who use multiple engine types, as it simplifies maintenance and parts management.

Role of Part 4948665 Electric Governor in Engine Systems

The 4948665 Electric Governor is an integral component in the regulation and optimization of engine performance. This governor works in conjunction with the electronic governor and fuel system to maintain consistent engine speed and efficiency under varying load conditions.

When the engine is operating, the electronic governor continuously monitors the engine’s speed and adjusts the fuel delivery accordingly. The 4948665 Electric Governor enhances this process by providing precise control signals to the fuel system. It ensures that the engine maintains optimal performance by fine-tuning the fuel injection rate in real-time.

The interaction between the electric governor and the electronic governor creates a feedback loop that allows for dynamic adjustments. As the load on the engine changes, the electronic governor sends signals to the 4948665 Electric Governor, which then modulates the fuel delivery to match the new demand. This ensures that the engine operates smoothly and efficiently, regardless of the load.

In summary, the 4948665 Electric Governor plays a significant role in the coordination between the electronic governor and the fuel system. Its precise control capabilities help in achieving stable engine operation, improved fuel efficiency, and reduced wear on engine components.

Conclusion

The 4948665 Electric Governor by Cummins is a critical component for maintaining optimal engine performance in heavy-duty trucks. Its advanced features, compatibility with various Cummins engines, and the benefits it offers make it an essential part of the engine system. Proper installation, regular maintenance, and troubleshooting common issues are key to ensuring the longevity and efficiency of this governor.


  1. Garrett, T.K., Newton, K., & Steeds, W. (2001). The Motor Vehicle. Reed Educational and Professional Publishing Ltd.

  2. Smil, V. (2010). The History and Impact of Diesel Engines and Gas Turbines. The MIT Press.

  3. Hilgers, M. (2023). The Diesel Engine Second Edition. Springer Nature.

SPECIFICATIONS

Package Dimensions
13.0 x 9.0 x 8.3 in
Weight
28.2 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.