4963995
Terminal Block
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$44.95 $53.49

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 4963995 Terminal Block is a specialized component designed for use in commercial trucks. It serves a vital role in the electrical system by facilitating the secure and efficient connection of various electrical wires and components. This terminal block ensures that electrical signals and power are reliably transmitted throughout the vehicle, contributing to the overall functionality and performance of the truck.

Basic Concepts of Terminal Blocks

Terminal blocks are devices used in electrical systems to connect wires together. They provide a convenient and organized method for making and breaking electrical connections without the need for soldering. Terminal blocks enhance safety and simplify maintenance by allowing for easy access to individual connections. They are commonly used in a variety of applications, including automotive, industrial, and residential electrical systems 1.

Purpose of the Cummins 4963995 Terminal Block

The Cummins 4963995 Terminal Block is specifically designed to manage electrical connections within commercial trucks. It plays a role in the electrical system by providing a centralized point for wire connections, which helps in organizing and securing the electrical pathways. This terminal block ensures that electrical components receive the necessary power and signals, contributing to the reliable operation of the truck’s electrical systems.

Key Features

The Cummins 4963995 Terminal Block is constructed from high-quality materials that offer durability and resistance to environmental factors. It features multiple terminals, allowing for the connection of several wires simultaneously. The design includes features such as corrosion-resistant coatings and secure clamping mechanisms to enhance performance and longevity. These characteristics ensure that the terminal block can withstand the rigors of commercial truck operations.

Benefits

The Cummins 4963995 Terminal Block offers several advantages. It improves electrical efficiency by providing a stable and secure connection point for wires, reducing the risk of loose connections that can cause electrical issues. The design of the terminal block also facilitates ease of maintenance, allowing for quick access to connections for inspection and repair. Additionally, its robust construction ensures reliability even in harsh operating conditions, contributing to the overall durability of the truck’s electrical system.

Installation Process

Installing the Cummins 4963995 Terminal Block requires careful attention to detail to ensure proper setup. Begin by identifying the correct location for the terminal block within the truck’s electrical system. Use the appropriate tools to strip the insulation from the wires that will be connected to the terminal block. Insert the wires into the designated terminals and secure them using the provided clamping mechanisms. Ensure all connections are tight and verify that there are no exposed wires or loose connections. Finally, double-check the installation to confirm that everything is correctly assembled.

Common Issues and Troubleshooting

Terminal blocks, including the Cummins 4963995, may encounter issues such as corrosion or loose connections over time. Corrosion can be addressed by cleaning the affected areas with a suitable cleaner and applying a corrosion-resistant coating. Loose connections should be re-secured by tightening the clamping mechanisms or replacing any damaged terminals. Regular inspections can help identify and resolve these issues before they lead to more significant problems.

Maintenance Tips

To ensure the longevity and optimal performance of the Cummins 4963995 Terminal Block, regular maintenance is recommended. This includes periodic cleaning of the terminal block to remove any dirt or corrosion that may accumulate. Inspecting the connections for signs of wear or damage and tightening any loose terminals can prevent electrical issues. Additionally, ensuring that the terminal block remains dry and protected from environmental elements will contribute to its durability.

Safety Considerations

When working with terminal blocks, it is important to follow safety guidelines to prevent electrical hazards. Always ensure that the power is disconnected before beginning any work on the terminal block. Use insulated tools to avoid contact with live electrical components. Wear appropriate personal protective equipment, such as gloves and safety glasses, to protect against electrical shocks and debris. Proper handling and careful attention to detail will help ensure a safe working environment.

Cummins 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. Founded in 1919, Cummins has a long history of innovation and excellence in the automotive and heavy-duty truck industries. The company is known for its commitment to quality and reliability, providing products that meet the demanding requirements of commercial applications 2.

Cummins Terminal Block 4963995 Compatibility with Engine Models

The Cummins Terminal Block 4963995 is designed to integrate seamlessly with a variety of Cummins engine models. This part is crucial for ensuring proper electrical connections and system functionality within the engine’s architecture.

QSK19 CM850 MCRS and QSK60 CM850 MCRS

The Terminal Block 4963995 is compatible with the QSK19 CM850 MCRS and QSK60 CM850 MCRS engines. These engines are part of the Cummins QSK series, known for their reliability and efficiency in various applications. The terminal block ensures that the electrical connections within these engines are secure and efficient, facilitating optimal performance.

QSK50 CM2150 K107 and QSK50 CM2150 MCRS

Similarly, the Terminal Block 4963995 fits into the QSK50 CM2150 K107 and QSK50 CM2150 MCRS engines. These engines are also part of the Cummins QSK series, designed for heavy-duty applications. The terminal block’s design allows for easy installation and maintenance, ensuring that the electrical systems within these engines operate smoothly.

Integration and Functionality

The Terminal Block 4963995 is engineered to provide a robust and reliable connection point for various electrical components within these engines. Its design ensures that it can handle the electrical demands of these high-performance engines, contributing to their overall efficiency and longevity. The compatibility of this terminal block with multiple engine models underscores its versatility and importance in maintaining the integrity of the engine’s electrical systems.

Role of Part 4963995 Terminal Block in Engine Systems

The 4963995 Terminal Block is an essential component in the electrical architecture of engine systems, facilitating the efficient and reliable distribution of electrical power and signals. Its integration within the junction box panel allows for the organized connection of various wires and cables, ensuring that electrical currents are properly routed to their intended destinations.

In the context of the system, the Terminal Block serves as a central hub where multiple electrical pathways converge. This is particularly important in complex engine systems where numerous sensors, actuators, and control units require precise electrical connections. The Terminal Block helps maintain the integrity of these connections, reducing the risk of electrical faults that could otherwise lead to system malfunctions.

For engine monitoring, the Terminal Block plays a significant role in ensuring that all monitoring sensors are correctly connected to the engine control unit (ECU). This allows for accurate data collection and real-time monitoring of engine performance parameters such as temperature, pressure, and fuel consumption. The reliable transmission of this data is vital for the ECU to make informed decisions and adjustments to optimize engine operation.

Overall, the 4963995 Terminal Block is a foundational element in the electrical systems of engines, contributing to the stability and efficiency of electrical connections across various components.

Conclusion

The Cummins 4963995 Terminal Block is a critical component in the electrical systems of commercial trucks and Cummins engines. Its robust design, ease of installation, and maintenance features ensure reliable and efficient electrical connections. By understanding its role and proper maintenance, users can enhance the performance and longevity of their vehicles and engines.


  1. Isermann, R. (2017). Combustion Engine Diagnosis. Springer Vieweg.

  2. Hilgers, M. (2023). The Diesel Engine Second Edition. Springer Nature.

SPECIFICATIONS

Notes
Item Not Shown In Art.
Package Dimensions
7.0 x 4.0 x 1.0 in
Weight
0.1 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.