5419217
Junction Box
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$118,539.09 $147,559.94

Oversize Item

This is an oversize product. Additional shipping fees may apply.

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 5419217 Junction Box is a specialized component designed for use in commercial trucks. It serves as a central hub for the electrical system, facilitating the distribution of power and signals throughout the vehicle. Its role is significant in ensuring the reliable operation of various electrical components and systems within the truck.

Basic Concepts of a Junction Box

A junction box is an enclosure that protects the connections between electrical wires and components. In the context of commercial trucks, a junction box plays a vital role in organizing and safeguarding the electrical connections that are crucial for the operation of the vehicle. It helps in managing the complex network of wires and cables, ensuring that power and signals are distributed efficiently and safely 1.

Purpose of the Cummins 5419217 Junction Box

The Cummins 5419217 Junction Box is integral to the electrical system of a truck. It is responsible for distributing electrical power to various components and systems, such as lighting, sensors, and control units. Additionally, it plays a role in routing signals that are essential for the communication between different parts of the truck’s electrical system. This ensures that all electrical functions operate smoothly and in coordination with each other 2.

Key Features

The Cummins 5419217 Junction Box is designed with several features that enhance its performance and durability. Its construction includes robust materials that provide protection against environmental factors such as moisture, dust, and vibrations. The design is compact yet efficient, allowing for easy integration into the truck’s electrical system. Additionally, it is equipped with secure terminals and connectors that ensure reliable electrical connections 3.

Benefits of Using the Cummins 5419217 Junction Box

Utilizing the Cummins 5419217 Junction Box offers several advantages. It contributes to improved reliability of the truck’s electrical system by ensuring stable and consistent power distribution. The design of the junction box also facilitates ease of maintenance, allowing for quick access to connections and components. Furthermore, it is engineered to integrate seamlessly with other systems within the truck, enhancing overall functionality 4.

Installation Considerations

When installing the Cummins 5419217 Junction Box, it is important to follow guidelines and best practices to ensure proper functionality. This includes ensuring that the installation location is suitable and that all connections are secure and correctly aligned. Special tools may be required for certain aspects of the installation process, and it is advisable to consult the manufacturer’s instructions for detailed guidance.

Troubleshooting Common Issues

Common issues that may arise with the Cummins 5419217 Junction Box include loose connections, corrosion on terminals, and damaged wires. To address these problems, it is recommended to perform regular inspections and maintenance. Troubleshooting steps may involve tightening connections, cleaning terminals, and repairing or replacing damaged wires as necessary.

Maintenance Tips

Regular maintenance is key to ensuring the longevity and optimal performance of the Cummins 5419217 Junction Box. This includes periodic inspections for signs of wear or damage, cleaning the box and terminals to prevent corrosion, and verifying that all connections remain secure. Adhering to a maintenance schedule helps in identifying potential issues before they lead to more significant problems.

Safety Precautions

When working with the Cummins 5419217 Junction Box, it is important to observe electrical safety practices. This includes ensuring that the power is disconnected before performing any maintenance or repairs. Additionally, using appropriate personal protective equipment (PPE) and following handling guidelines can help prevent accidents and ensure a safe working environment.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and commitment to quality, Cummins has established itself as a trusted name in the commercial truck industry. The company’s products are known for their reliability, performance, and durability, making them a preferred choice for commercial vehicle applications.

Cummins Engine Junction Box 5419217 Compatibility

The Cummins Junction Box part number 5419217 is a critical component in the electrical systems of various Cummins engines. This part is designed to manage and distribute electrical power efficiently within the engine’s system.

QSK95 and CM2350 Engines

The QSK95 and CM2350 engines, both part of Cummins’ lineup, are high-performance engines often used in heavy-duty applications such as marine and industrial sectors. The Junction Box 5419217 is integral to these engines, ensuring that electrical signals are properly routed and managed. This part is engineered to withstand the demanding conditions these engines operate under, providing reliable performance and durability.

K113 Engine

The K113 engine, another robust Cummins engine, also utilizes the Junction Box 5419217. This engine is typically found in heavy-duty applications, including construction and agricultural machinery. The Junction Box in this context is crucial for maintaining the integrity of the electrical system, ensuring that all components receive the necessary power and signals to function correctly.

Integration and Functionality

The Junction Box 5419217 is designed to integrate seamlessly with the electrical architecture of the QSK95, CM2350, and K113 engines. It serves as a central hub for electrical connections, facilitating the distribution of power to various engine components. This part is engineered to ensure that the electrical system operates smoothly, reducing the risk of malfunctions and enhancing overall engine performance.

Reliability and Performance

Cummins is renowned for its high-quality components, and the Junction Box 5419217 is no exception. This part is built to meet stringent standards, ensuring it can handle the rigors of continuous operation in demanding environments. Its robust design and reliable performance make it a vital component for maintaining the efficiency and longevity of the engines it supports.

Role of Part 5419217 Junction Box in Engine Systems

The part 5419217 Junction Box is integral to the operation and management of various electrical components within engine systems. It serves as a centralized hub where multiple electrical circuits converge, facilitating the distribution of power to essential accessories and systems.

Electrical Distribution

In engine systems, the Junction Box is responsible for routing electrical power from the battery to various components. This includes the ignition system, fuel injection system, and engine control unit (ECU). By providing a structured pathway for electrical signals, it ensures that each component receives the necessary voltage and current to function correctly.

Accessory Power Supply

The Junction Box also plays a significant role in powering engine accessories. These accessories may include the alternator, starter motor, and various sensors such as the oxygen sensor and mass airflow sensor. The Junction Box ensures that these components receive consistent and regulated power, which is vital for their accurate operation and longevity.

Safety and Efficiency

By centralizing the electrical connections, the Junction Box helps in reducing the complexity of wiring within the engine compartment. This not only enhances the safety of the electrical system by minimizing the risk of short circuits but also improves the overall efficiency of the engine by ensuring that electrical components operate within their specified parameters.

Integration with Engine Control Systems

Modern engine systems often incorporate advanced control modules that require precise electrical inputs. The Junction Box facilitates the integration of these modules by providing a stable and reliable power source. It also allows for easier troubleshooting and maintenance, as all electrical connections are accessible in one location.

Conclusion

The Cummins 5419217 Junction Box is a fundamental component in engine systems, ensuring the efficient and safe distribution of electrical power to both essential engine components and accessories. Its robust design, reliable performance, and seamless integration with engine control systems make it a critical part for maintaining the efficiency and longevity of the engines it supports.


  1. Bennett, S. (2012). Modern Diesel Technology Light Duty Diesels. Cengage Learning.

  2. Peters, G., & Peters, B. J. (2002). Automobile Vehicle Safety. CRC Press.

  3. Reif, K. (Ed.). (2014). Brakes Brake Control and Driver Assistance Systems Function Regulation and Components. Springer.

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

SPECIFICATIONS

Package Dimensions
43.0 x 26.0 x 18.0 in
Weight
145 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.