4382870
Electrical Contact
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$1,249.95 $1,487.44

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 4382870 Electrical Contact is a component designed for use in commercial truck electrical systems. Its purpose is to facilitate reliable electrical connections within the truck’s electrical architecture. The significance of this part lies in its contribution to the overall functionality and efficiency of commercial truck operations, ensuring that electrical systems operate smoothly and consistently.

Basic Concepts of Electrical Contacts

Electrical contacts are components that enable the connection and disconnection of electrical circuits. They function by making and breaking contact to allow or prevent the flow of electricity. The reliability of these connections is paramount in ensuring that electrical systems operate correctly. Electrical contacts must be designed to withstand the rigors of their environment, including temperature fluctuations, vibration, and exposure to the elements, to maintain consistent performance 1.

Role of the 4382870 Electrical Contact in Truck Operation

The 4382870 Electrical Contact plays a specific role in the electrical system of a commercial truck by providing a stable and reliable connection point for various electrical components. It interacts with other parts of the electrical system, such as wiring harnesses, sensors, and control modules, to ensure that electrical signals are transmitted accurately and efficiently. This component is integral to the operation of the truck’s electrical systems, influencing everything from engine performance to lighting and auxiliary systems.

Key Features of the 4382870 Electrical Contact

The primary features of the 4382870 Electrical Contact include its robust design, which is tailored to meet the demanding conditions of commercial truck environments. The materials used in its construction are selected for their durability and conductivity, ensuring that the contact can withstand repeated use and exposure to harsh conditions. Unique characteristics of this contact may include specialized coatings or treatments that enhance its performance and reliability over time.

Benefits of Using the 4382870 Electrical Contact

Utilizing the 4382870 Electrical Contact offers several advantages. These include improved electrical conductivity, which ensures that signals and power are transmitted efficiently throughout the truck’s electrical system. The durability of this contact contributes to the overall reliability of the truck’s electrical connections, potentially leading to enhanced truck efficiency and safety by reducing the likelihood of electrical failures 2.

Troubleshooting Common Issues with Electrical Contacts

Identifying and addressing common problems associated with electrical contacts, including the 4382870 model, is important for maintaining the electrical system’s integrity. Symptoms of failure may include intermittent electrical issues, such as flickering lights or malfunctioning accessories. Diagnostic steps involve inspecting the contact for signs of wear, corrosion, or damage and testing the electrical connections for continuity. Potential solutions may range from cleaning the contact surfaces to replacing the contact if it is found to be faulty.

Maintenance Tips for Electrical Contacts

To ensure the long-term reliability and performance of the 4382870 Electrical Contact, regular maintenance is recommended. This may include cleaning procedures to remove any buildup of dirt or corrosion that could impede electrical conductivity. Inspection routines should be established to check for signs of wear or damage. Knowing when to consider replacement is also important, as worn or damaged contacts can lead to electrical issues that affect the truck’s operation 3.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including diesel and natural gas engines, as well as related technologies. With a history of innovation and a commitment to quality, Cummins serves commercial, industrial, and transportation markets worldwide. The company’s product range includes engines, filtration, emissions solutions, and power generation products, all designed to meet the needs of a variety of applications.

Cummins Electrical Contact Part 4382870 in Engine Models

The Cummins Electrical Contact part number 4382870 is a critical component in the electrical systems of various Cummins engine models. This part is designed to ensure reliable electrical connections, which are essential for the proper functioning of the engine’s electronic control systems.

QSK95 and CM2350 Engines

In the QSK95 and CM2350 engines, the Electrical Contact part 4382870 plays a pivotal role in maintaining the integrity of the electrical circuits. These engines, known for their robust performance and efficiency, rely on precise electrical signals to manage fuel injection, ignition timing, and other critical functions. The part 4382870 ensures that these signals are transmitted without interruption, thereby contributing to the overall reliability and performance of the engine.

K113 Engines

Similarly, in the K113 engine, the Electrical Contact part 4382870 is integral to the engine’s electrical architecture. This engine, often used in heavy-duty applications, demands a high level of electrical reliability to handle the demanding operational conditions. The part 4382870 helps in maintaining the necessary electrical connections, ensuring that the engine can operate smoothly and efficiently under various loads and conditions.

Grouping of Engines

The QSK95 and CM2350 engines, both high-performance models, share similar design philosophies and electrical system requirements. The Electrical Contact part 4382870 is compatible with both these engines, highlighting its versatility and importance in Cummins’ lineup. On the other hand, the K113 engine, while different in its application and design, also benefits from the robust functionality of the part 4382870, ensuring that it can meet the rigorous demands of its operational environment.

By integrating the Electrical Contact part 4382870, Cummins ensures that these engines can deliver consistent and reliable performance, a testament to the company’s commitment to quality and durability in its engine components.

Role of Part 4382870 Electrical Contact in Engine Systems

Part 4382870 Electrical Contact is integral to the functionality of several key components within engine systems. Its role can be understood through its interaction with the following components:

Auxiliary Input Device (AID)

The Electrical Contact ensures reliable signal transmission between the Auxiliary Input Device and the engine’s control unit. This facilitates the accurate monitoring and adjustment of engine parameters, enhancing overall performance and efficiency.

Coolant Heater Starting System

In the Coolant Heater Starting system, the Electrical Contact plays a significant role in maintaining consistent electrical connections. This ensures that the heater operates efficiently, providing the necessary warmth to the engine coolant, which is vital for smooth engine start-ups in cold conditions.

Control Panel

The Control Panel relies on the Electrical Contact to deliver stable electrical signals. This stability is essential for the accurate display of engine diagnostics and the effective management of engine operations through user inputs.

Engine Heater

Within the Engine Heater system, the Electrical Contact ensures that the electrical current is consistently delivered to the heating elements. This consistent delivery is necessary for the heater to function correctly, preheating the engine to optimal operating temperatures swiftly and reliably.

Conclusion

The Cummins 4382870 Electrical Contact is a vital component in the electrical systems of commercial trucks and Cummins engines. Its robust design, durability, and reliable performance contribute significantly to the overall efficiency and safety of these vehicles. Regular maintenance and timely troubleshooting are essential to ensure the long-term reliability of this part, ultimately supporting the smooth operation of the truck’s electrical systems.


  1. Hilgers, Michael. Electrical Systems and Mechatronics, Second Edition. Springer Vieweg, 2023.

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

  3. Mananathan, R. Automobile Wheel Alignment and Wheel Balancing. SAE International, 2022.

SPECIFICATIONS

Notes
Component of P/N 4383213.
Package Dimensions
4.8 x 2.7 x 5.4 in
Weight
1.15 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.