3658947
Electronic Control Module Wiring Harness
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$369.95 $440.24

Non Returnable

FINAL SALE. No returns or exchanges.

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 3658947 Electronic Control Module Wiring Harness, manufactured by Cummins, is a vital component in the electrical system of commercial trucks. Cummins, a well-established name in the commercial truck industry, is known for its high-quality and reliable parts. This wiring harness is integral to the operation of commercial trucks, facilitating the communication between the Electronic Control Module (ECM) and various other systems within the vehicle.

Basic Concepts of Electronic Control Module Wiring Harness

An Electronic Control Module Wiring Harness is a network of wires and connectors that link the ECM to other electronic components in a truck. It consists of several components, including wires, connectors, and protective sheathing. The wiring harness functions by transmitting electrical signals and power between the ECM and other systems, ensuring that the truck operates efficiently and effectively 1.

Role of the 3658947 Wiring Harness in Truck Operation

The 3658947 Wiring Harness plays a specific role in the operation of a commercial truck. It serves as the communication pathway between the ECM and other electronic systems, such as the engine, transmission, and braking systems. This harness ensures that the ECM receives accurate data from these systems and can send appropriate commands back, thereby optimizing the truck’s performance and efficiency 2.

Key Features of the 3658947 Wiring Harness

The 3658947 Wiring Harness is designed with several key features that enhance its performance and durability. It is constructed using high-quality materials that are resistant to wear and environmental factors. The harness is also designed to be flexible, allowing it to fit into the confined spaces within a truck’s engine compartment. Additionally, it features robust connectors that ensure a secure and reliable connection between the ECM and other systems.

Benefits of Using the 3658947 Wiring Harness

Using the 3658947 Wiring Harness offers several benefits. It contributes to improved efficiency by ensuring that the ECM receives accurate data and can send precise commands. This results in optimal performance of the truck’s systems. The harness also enhances reliability, as its high-quality construction and materials ensure durability and resistance to wear. Furthermore, it may offer enhanced diagnostic capabilities, allowing for easier identification and resolution of issues 3.

Installation Considerations

Proper installation of the 3658947 Wiring Harness is crucial for its effective operation. It is important to follow the manufacturer’s guidelines and use the appropriate tools. Ensuring that all connections are secure and that the harness is properly routed within the truck’s engine compartment will help to prevent issues and ensure optimal performance.

Troubleshooting Common Issues

Common issues with the 3658947 Wiring Harness may include loose connections, damaged wires, or faulty connectors. Troubleshooting these issues involves inspecting the harness for any visible damage, ensuring that all connections are secure, and testing the electrical signals to identify any faults. Addressing these issues promptly can help to maintain the harness’s performance and longevity.

Maintenance Tips

Regular maintenance of the 3658947 Wiring Harness is important to ensure its longevity and optimal performance. This includes inspecting the harness for any signs of wear or damage, ensuring that all connections are secure, and cleaning the harness to remove any dirt or debris. Following these maintenance tips can help to prevent issues and ensure that the harness continues to function effectively.

Cummins: A Brief Overview

Cummins Inc. is a leading manufacturer in the commercial truck industry, known for its high-quality and reliable parts. The company has a long history of innovation and excellence, offering a wide range of products that cater to the needs of commercial truck operators. Cummins’ reputation for quality and reliability makes it a trusted name in the industry.

Integration of Part 3658947 Electronic Control Module Wiring Harness with Engine Systems

The Electronic Control Module (ECM) Wiring Harness, identified by part number 3658947, is an essential component in the orchestration of various engine systems, particularly when integrated with a 24V valve/electric kit. This wiring harness serves as the nervous system of the engine, facilitating communication and power distribution between the ECM and other critical components.

Role in Engine Systems

  1. Power Distribution: The ECM Wiring Harness is responsible for distributing 24V power from the battery to the electric components of the engine. This includes the 24V valve system, ensuring that each component receives the necessary voltage for optimal operation.

  2. Signal Transmission: It acts as a conduit for signal transmission between the ECM and the 24V valve/electric kit. This allows the ECM to monitor the status of the valves and other electric components, enabling precise control over engine functions.

  3. Component Interconnectivity: The harness connects various sensors and actuators within the engine system to the ECM. This includes temperature sensors, pressure sensors, and position sensors, allowing the ECM to gather real-time data for efficient engine management.

  4. Fault Detection: By providing a pathway for diagnostic signals, the ECM Wiring Harness aids in the detection of faults within the engine system. This allows for timely identification and rectification of issues, maintaining engine performance and reliability.

  5. System Synchronization: It ensures that all components within the engine system operate in unison. This is particularly important for the 24V valve system, where precise timing and coordination are essential for efficient engine operation.

Conclusion

In summary, the ECM Wiring Harness (part 3658947) plays a pivotal role in the integration and operation of engine systems, particularly when combined with a 24V valve/electric kit. Its functions encompass power distribution, signal transmission, component interconnectivity, fault detection, and system synchronization, all of which contribute to the overall efficiency and reliability of the engine.


  1. Crolla, David. Crolla Encyclopedia. Wiley, 2015.

  2. Hilgers, Michael. Alternative Powertrains and Extensions to the Conventional Powertrain. Springer Nature, 2023.

  3. Harrison, Matthew. Controlling Noise and Vibration in Road Vehicles. SAE International, 2004.

SPECIFICATIONS

Hazard Description
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
18.4 x 18.6 x 6.4 in
Weight
3 lbs
* 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.