4373987
Electrical Connector Adapter
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$20.95 $24.93

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

Introduction

The Cummins 4373987 Electrical Connector Adapter is a specialized component designed to facilitate the connection between various electrical systems within commercial trucks. Its purpose is to ensure reliable and efficient electrical connectivity, which is vital for the proper operation of the vehicle’s systems. This adapter plays a role in maintaining the integrity of the truck’s electrical network, contributing to overall performance and functionality 1.

Basic Concepts of Electrical Connector Adapters

Electrical connector adapters are devices used to join different types of electrical connectors, allowing for seamless integration within a system. They function by providing a secure and consistent connection point, which is crucial for the transmission of electrical signals and power. In the context of heavy-duty trucks, these adapters ensure that all electrical components can communicate and operate effectively, despite variations in connector types and designs 2.

Purpose of the 4373987 Electrical Connector Adapter

The 4373987 Electrical Connector Adapter is specifically designed to interface between different electrical components within a truck’s system. It enables the connection of sensors, control modules, and other electrical devices, ensuring that they can communicate and function as intended. This adapter plays a role in maintaining the electrical system’s efficiency by providing a reliable connection point that can withstand the rigors of heavy-duty applications 3.

Key Features

The 4373987 Electrical Connector Adapter boasts several key features that enhance its functionality and durability. Its design incorporates high-quality materials, such as corrosion-resistant metals and durable plastics, to ensure longevity and reliability. The adapter is engineered to provide a secure connection, minimizing the risk of disconnection or signal interference. Additionally, it is designed to be compatible with a wide range of connector types, making it versatile for various applications 4.

Benefits

The use of the 4373987 Electrical Connector Adapter offers several benefits. It improves electrical connectivity by providing a stable and reliable connection point, which is crucial for the efficient operation of the truck’s electrical systems. The adapter’s durable construction ensures it can withstand the harsh conditions often encountered in heavy-duty applications, contributing to its longevity. Furthermore, its reliable performance helps to prevent electrical issues that could lead to system failures or inefficiencies 5.

Installation Process

Installing the 4373987 Electrical Connector Adapter involves several steps to ensure a proper and secure connection. First, identify the electrical components that require connection. Next, align the adapter with the connectors, ensuring that it fits securely. Use the appropriate tools to tighten any necessary fasteners, ensuring a snug fit. Finally, test the connection to confirm that it is secure and functioning as intended. It is important to follow the manufacturer’s instructions to ensure correct installation 6.

Common Issues and Troubleshooting

Common issues with the 4373987 Electrical Connector Adapter may include loose connections, corrosion, or damage to the adapter itself. To address these problems, first, inspect the connection points for any signs of wear or corrosion. Tighten any loose fasteners and clean the connectors as necessary. If the adapter appears damaged, it may need to be replaced to ensure reliable electrical connectivity. Regular maintenance and inspection can help prevent these issues from arising 7.

Maintenance Tips

To ensure the optimal performance and longevity of the 4373987 Electrical Connector Adapter, regular maintenance is recommended. This includes inspecting the adapter and its connections for signs of wear, corrosion, or damage. Cleaning the connectors and adapter can help prevent issues related to poor connectivity. Additionally, ensuring that the adapter is properly secured and aligned can contribute to its reliable operation. Following these maintenance tips can help maintain the efficiency of the truck’s electrical system 8.

Compatibility and Applications

The 4373987 Electrical Connector Adapter is designed to be compatible with a wide range of commercial truck models and electrical systems. Its versatility allows it to be used in various applications, making it a valuable component for maintaining and upgrading the electrical systems of heavy-duty trucks. Ensuring compatibility with specific truck models and electrical systems is important for optimal performance 9.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and power generation products. With a strong reputation in the commercial truck industry, Cummins is known for its high-quality products and innovative solutions. The company’s commitment to excellence and customer satisfaction has established it as a trusted name in the industry, providing reliable and efficient power solutions for various applications 10.

Cummins Electrical Connector Adapter 4373987 Compatibility

The Cummins Electrical Connector Adapter part number 4373987 is designed to integrate seamlessly with a range of Cummins engines, ensuring reliable and efficient electrical connections. This adapter is particularly suited for use in the ISX15 and CM2350 engines, where it plays a role in maintaining the integrity of the electrical system.

In the ISX15 engine, the adapter is engineered to fit precisely with the engine’s electrical architecture, facilitating smooth and secure connections. This ensures that the engine’s electrical components operate without interruption, contributing to the overall performance and longevity of the engine.

Similarly, for the CM2350 engine, the adapter is crafted to align with the specific electrical requirements of this model. Its design allows for easy installation and ensures that all electrical connections are robust and reliable, which is essential for the engine’s optimal functioning.

The X101 engine also benefits from the use of the 4373987 adapter, which is tailored to meet the unique electrical needs of this engine type. By providing a precise fit and secure connection, the adapter helps maintain the efficiency and reliability of the engine’s electrical system.

Overall, the Cummins Electrical Connector Adapter 4373987 is a component for ensuring the proper operation of the ISX15, CM2350, and X101 engines, offering a dependable solution for maintaining electrical integrity across these engine models 11.

Role of Part 4373987 Electrical Connector Adapter in Engine Systems

The part 4373987 Electrical Connector Adapter is instrumental in ensuring seamless communication and power distribution within engine systems. When integrated with the Electronic Control Module (ECM) Wiring Harness, this adapter facilitates the connection between various sensors, actuators, and the ECM itself.

By providing a reliable interface, the adapter allows for the transmission of data and electrical signals that are essential for the ECM to monitor and control engine operations. This includes regulating fuel injection, ignition timing, and emissions controls.

Furthermore, the adapter enhances the durability and integrity of these connections, protecting against environmental factors such as vibration, moisture, and temperature fluctuations that could otherwise lead to signal degradation or failure.

In summary, the 4373987 Electrical Connector Adapter plays a role in maintaining the efficiency and reliability of engine systems by ensuring consistent and accurate data transmission through the ECM Wiring Harness 12.

Conclusion

The Cummins 4373987 Electrical Connector Adapter is a critical component in the maintenance and operation of commercial truck electrical systems. Its design, featuring high-quality materials and compatibility with various connector types, ensures reliable and efficient electrical connectivity. Regular maintenance and proper installation are key to maximizing the adapter’s performance and longevity, contributing to the overall efficiency and reliability of the truck’s electrical system.


  1. Dixon, John. Modern Diesel Technology: Heating, Ventilation, Air Conditioning, Refrigeration, 2nd Edition. Cengage Learning, 2014.

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

  3. Taghavifar, Hamid and Mardani, Aref. Offroad Vehicle Dynamics Analysis Modelling and Optimization. Springer, 2017.

  4. Cummins Inc. Owners Manual. Bulletin Number 6303262, B4.5 CM2220 B190B.

  5. Dixon, John. Modern Diesel Technology: Heating, Ventilation, Air Conditioning, Refrigeration, 2nd Edition. Cengage Learning, 2014.

  6. Cummins Inc. Owners Manual. Bulletin Number 6303262, B4.5 CM2220 B190B.

  7. Taghavifar, Hamid and Mardani, Aref. Offroad Vehicle Dynamics Analysis Modelling and Optimization. Springer, 2017.

  8. Cummins Inc. Owners Manual. Bulletin Number 6303262, B4.5 CM2220 B190B.

  9. Xin, Qianfan. Diesel Engine System Design. Woodhead Publishing, 2011.

  10. Cummins Inc. Owners Manual. Bulletin Number 6303262, B4.5 CM2220 B190B.

  11. Cummins Inc. Owners Manual. Bulletin Number 6303262, B4.5 CM2220 B190B.

  12. Cummins Inc. Owners Manual. Bulletin Number 6303262, B4.5 CM2220 B190B.

* 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.