4991082
Ground Wire
Cummins®

AVAILABLE

Cummins®

1 is currently available

Ships within 2-4 business days

$62.95 $74.91

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 Ground Wire 4991082 is a specialized component designed for use in commercial truck electrical systems. Its purpose is to ensure proper electrical function and safety by providing a reliable grounding path. Grounding is a fundamental aspect of electrical systems, helping to maintain voltage stability and protect against electrical faults 1.

Basic Concepts of Ground Wires

Ground wires serve as a pathway for electrical current to return to the earth, thereby completing the electrical circuit. They play a vital role in the safe and efficient operation of vehicles by dissipating excess electrical energy and preventing the buildup of static charges. Grounding also helps in stabilizing voltage levels and protecting sensitive electronic components from damage due to electrical surges 2. Understanding the principles of grounding is essential for maintaining the integrity and safety of a vehicle’s electrical system.

Purpose of the Cummins Ground Wire 4991082

The Cummins Ground Wire 4991082 is specifically designed to enhance the electrical system of commercial trucks. It aids in maintaining electrical integrity by providing a low-resistance path to ground, which helps in dissipating unwanted electrical energy and ensuring that the electrical system operates within safe parameters. This component is integral to preventing electrical faults and ensuring the reliable performance of the truck’s electrical components.

Key Features

The Cummins Ground Wire 4991082 is constructed with high-quality materials to ensure durability and performance. It features a specific gauge and length tailored to meet the demands of commercial truck applications. The wire is designed to withstand the rigors of heavy-duty use, providing a reliable grounding solution. Its unique characteristics include corrosion resistance and flexibility, which enhance its performance and longevity in various operating conditions.

Benefits of Using Cummins Ground Wire 4991082

Using the Cummins Ground Wire 4991082 offers several advantages. It provides improved electrical conductivity, ensuring efficient grounding and reducing the risk of electrical faults. The enhanced safety features of this ground wire help protect the vehicle’s electrical system from damage due to surges or static charges. Additionally, its reliability in various operating conditions makes it a valuable component for maintaining the overall performance and safety of commercial trucks 3.

Installation Considerations

Proper installation of the Cummins Ground Wire 4991082 is crucial for its effective performance. Guidelines for installation include routing the wire away from moving parts and heat sources to prevent damage. Securing the wire with appropriate fasteners ensures a solid connection to the vehicle’s chassis or designated grounding point. Following these best practices helps in maintaining the integrity of the electrical system and ensuring the ground wire functions as intended.

Troubleshooting and Maintenance

Common issues with ground wires include corrosion, loose connections, and physical damage. Regular inspection and maintenance can help identify and resolve these problems. Ensuring that the ground wire remains clean, securely connected, and free from damage will enhance its effectiveness and longevity. Maintenance tips include periodic checks for corrosion and ensuring that all connections are tight and secure.

Safety Precautions

When working with electrical components like ground wires, it is important to observe safety measures to prevent accidents. Risks associated with improper grounding include electrical shocks, fires, and damage to the vehicle’s electrical system. Ensuring that the ground wire is correctly installed and maintained mitigates these risks and contributes to the overall safety of the vehicle.

Cummins Inc. Overview

Cummins Inc. is a leading manufacturer of diesel engines and a provider of technologies for transportation, commercial power, and industrial applications. With a rich history of innovation and quality, Cummins Inc. is recognized for developing and producing high-quality automotive components. The Cummins Ground Wire 4991082 is a testament to the company’s commitment to providing reliable and durable solutions for the automotive industry.

Role of Part 4991082 Ground Wire in Engine Systems

The 4991082 Ground Wire is a critical component in ensuring the reliable operation of various engine systems. Its primary function is to provide a low-resistance path to ground, which is vital for the proper functioning of electronic components within the engine system.

Integration with the Engine Control Module (ECM)

The Engine Control Module (ECM) relies on a stable ground connection to accurately process signals and execute commands. The 4991082 Ground Wire facilitates this by offering a dependable ground path, which helps in minimizing electrical noise and ensuring that the ECM receives clean signals from sensors. This, in turn, allows the ECM to make precise adjustments to fuel injection, ignition timing, and other critical parameters, enhancing overall engine performance and efficiency.

Importance in Mounting Systems

In mounting systems, the 4991082 Ground Wire plays a significant role in ensuring that all electrical connections remain secure and free from corrosion. By providing a consistent ground, it helps in maintaining the integrity of the electrical circuits that control various engine components. This is particularly important in environments where vibrations and temperature fluctuations are common, as these factors can lead to poor electrical connections and potential system failures.

Enhanced System Reliability

The presence of the 4991082 Ground Wire in these systems contributes to enhanced reliability by ensuring that all electronic components have a solid ground reference. This is especially important in modern engines, where multiple sensors and actuators depend on accurate and timely data to function correctly. A robust ground connection helps in preventing issues such as misfires, erratic sensor readings, and other performance-related problems.

Conclusion

In summary, the 4991082 Ground Wire is a fundamental component in the engine system, playing a key role in the operation of the ECM and ensuring the reliability of mounting systems. Its proper installation and maintenance are essential for the optimal performance of the engine.


  1. Martyr, A.J. Engine Testing: Theory and Practice: Third Edition. SAE International, 2007.

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

  3. Lejda, Kazimierz and Wos, Pawel. Internal Combustion Engines. InTech, 2012.

SPECIFICATIONS

Package Dimensions
32.0 x 2.0 x 2.0 in
Weight
0.03 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.