4990582
Governor Control
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$2,199.95 $2,617.94

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 Governor Control 4990582 by Cummins is a significant component in the management of truck engines, particularly in the context of heavy-duty commercial vehicles. This part has been developed to enhance the efficiency and performance of truck engines by regulating various operational parameters. Its development is rooted in the evolving needs of the commercial trucking industry, where reliability and efficiency are paramount. Over the years, Cummins has refined this component to meet the demanding requirements of modern truck engines 1.

Basic Concepts of Governor Control

A governor control is a device that regulates the speed of an engine by adjusting the fuel supply in response to changes in load. It operates on the fundamental principle of maintaining a consistent engine speed under varying operational conditions. In the engine management system of heavy-duty trucks, the governor control plays a role by ensuring that the engine operates within its optimal performance range. This regulation is crucial for maintaining both engine performance and efficiency, as it allows the engine to adapt to different loads without overexertion or underperformance 2.

Purpose and Function of Governor Control 4990582

The Governor Control 4990582 is designed to regulate engine speed and power output in heavy-duty trucks. It ensures that the engine operates at an optimal level under varying load conditions. By adjusting the fuel supply in response to changes in engine load, this component helps maintain a consistent engine speed, which is vital for the efficient operation of the vehicle. This regulation not only enhances the performance of the engine but also contributes to its longevity by preventing overexertion 3.

Key Features

The Governor Control 4990582 is characterized by several key features that enhance its functionality and reliability. Its design incorporates advanced materials and technology to ensure durability and precision in operation. The component is engineered to withstand the harsh conditions typical of commercial truck operations, including high temperatures and vibrations. Additionally, it features precise calibration to ensure accurate regulation of engine speed and fuel supply.

Benefits of Using Governor Control 4990582

Incorporating the Governor Control 4990582 into truck engine systems offers several advantages. It contributes to improved fuel efficiency by ensuring that the engine operates at its most efficient speed under varying loads. This not only reduces fuel consumption but also lowers operating costs. Furthermore, the consistent regulation of engine speed and load helps in enhancing engine longevity, reducing the risk of wear and tear. Overall, the use of this governor control leads to better engine performance and reliability.

Installation and Integration

Proper installation and integration of the Governor Control 4990582 within a truck’s engine system are important for optimal performance. It is recommended to follow manufacturer guidelines during installation to ensure that the component is correctly positioned and calibrated. This includes verifying compatibility with the specific engine model and ensuring that all connections are secure and correctly aligned. Correct installation is vital for the efficient operation of the governor control and, by extension, the engine.

Troubleshooting and Maintenance

Common issues with governor controls may include inaccurate speed regulation or failure to respond to changes in load. Troubleshooting these issues typically involves checking the calibration of the control, inspecting for physical damage, and ensuring that all connections are intact. Regular maintenance, such as cleaning and inspecting the component for wear, is recommended to ensure its longevity and efficient operation. Following the manufacturer’s maintenance schedule can help prevent many common issues.

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 spanning over a century, Cummins has established itself as a key player in the automotive industry, particularly in the development and manufacturing of engine components. The company’s commitment to innovation and quality is evident in its products, including the Governor Control 4990582, which exemplifies Cummins’ dedication to enhancing engine performance and reliability in commercial vehicles.

Compatibility with Various Engine Models

The Governor Control part 4990582, manufactured by Cummins, is designed to be compatible with a range of engine models. This component is integral to the engine’s operation, ensuring that the engine maintains a stable and consistent speed under varying load conditions.

For the 4B3.9 and 6B5.9 engines, the Governor Control part 4990582 is engineered to provide precise control over engine speed, enhancing performance and reliability. These engines benefit from the part’s ability to adjust the fuel delivery and ignition timing, which is crucial for maintaining optimal engine operation.

In the case of the 6C8.3 engine, the Governor Control part 4990582 is similarly essential. It ensures that the engine’s speed remains within the desired range, even when the load on the engine changes. This is particularly important for applications where consistent power output is critical.

The L8.9 engine also utilizes the Governor Control part 4990582. This part’s compatibility with the L8.9 engine ensures that the engine can maintain a stable speed, which is vital for applications that require precise control over engine performance.

When it comes to the L8.9 L121 and L9.5 L117 engines, the Governor Control part 4990582 is designed to fit seamlessly. These engines benefit from the part’s ability to regulate engine speed, ensuring that the engine operates efficiently and reliably under various conditions.

For the Z13 Z108G engine, the Governor Control part 4990582 is a critical component. It ensures that the engine can maintain a stable speed, which is essential for applications that require precise control over engine performance.

Role of Part 4990582 Governor Control in Engine Systems

The Governor Control, identified by part number 4990582, is integral to the efficient operation of several engine components. It works in conjunction with the Fuel Governor to regulate the fuel supply to the engine, ensuring optimal performance under varying load conditions.

In an Engine Installation, the Governor Control is a key element that interfaces with the Electronic Engine Control system. This interaction allows for precise adjustments to the engine’s operational parameters, enhancing both performance and fuel efficiency.

When integrated into an Engine System, the Governor Control helps maintain consistent engine speed by modulating the fuel input. This is particularly important in systems where the Fuel Kit is used, as it ensures that the fuel mixture is appropriate for the current engine demand.

The Arrangement of components within the engine system is designed to facilitate the Governor Control’s function. Its placement allows for quick response times to changes in engine load or speed, which is essential for maintaining smooth operation.

Overall, the Governor Control is a fundamental component that ensures the engine operates within its designed parameters, contributing to the reliability and efficiency of the entire engine system.

Conclusion

The Governor Control 4990582 by Cummins plays a crucial role in the management and optimization of heavy-duty truck engines. Its design and functionality are tailored to meet the demanding requirements of commercial trucking, ensuring reliable and efficient engine performance. Proper installation, maintenance, and understanding of its role within the engine system are essential for maximizing the benefits of this component.


  1. Andrew Brown Jr, Technologies and Approaches to Reducing the Fuel Consumption of Medium and Heavy-Duty Vehicles, National Academy of Sciences, 2010.

  2. Qianfan Xin, Diesel Engine System Design, Woodhead Publishing Limited, 2011.

  3. Frederick F. Ling, The Automotive Body, Springer Science, 2011.

SPECIFICATIONS

Package Dimensions
18.3 x 18.0 x 12.4 in
Weight
0.746 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.