4358031
Relay
Cummins®

AVAILABLE

Cummins®

More than 10 are currently available

Ships within 2-4 business days

$759.95 $904.34

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 4358031 Relay is a component designed for use in commercial truck operations. It serves a specific function within the truck’s electrical system, contributing to the overall efficiency and reliability of the vehicle. Relays, in general, play a significant role in automotive systems by allowing low-current signals to control high-current circuits, thereby facilitating the operation of various electrical components 1.

Basic Concepts of Relays

A relay is an electromagnetic switch that allows a low-current signal to control a high-current circuit. It consists of a coil that, when energized, creates a magnetic field to move a mechanical contact and switch the circuit. This principle allows relays to manage the flow of electricity to different components without requiring the control signal to handle the full load current. In automotive systems, relays are used to control various functions, including lighting, engine components, and other electrical accessories 2.

Purpose of the 4358031 Relay in Truck Operations

The Cummins 4358031 Relay is specifically designed to manage certain electrical circuits within a commercial truck. It interfaces with various components to ensure that the electrical systems operate efficiently. By controlling the flow of electricity, the relay helps in maintaining the performance of the truck’s electrical systems, ensuring that components receive the necessary power without overloading the circuits.

Key Features of the 4358031 Relay

The Cummins 4358031 Relay is constructed with durability and reliability in mind. Its design includes robust materials that can withstand the demanding conditions of commercial truck operations. The relay is engineered to provide consistent performance over time, with features that enhance its longevity and effectiveness in managing electrical circuits.

Benefits of Using the 4358031 Relay

Incorporating the Cummins 4358031 Relay into a truck’s electrical system can lead to improved efficiency and performance. The relay’s ability to manage electrical circuits effectively contributes to the overall reliability of the truck. Additionally, by ensuring that electrical components receive the correct amount of power, the relay can help in reducing the risk of electrical failures, potentially leading to cost savings for fleet operators 3.

Installation and Integration

Proper installation of the Cummins 4358031 Relay is crucial for its effective operation within a truck’s electrical system. Guidelines for installation include ensuring compatibility with the truck model and integrating the relay with existing components. Careful attention to these steps helps in maintaining the integrity of the electrical system and ensures that the relay functions as intended.

Troubleshooting and Maintenance

Common issues with the Cummins 4358031 Relay may include electrical malfunctions or failure to switch circuits properly. Diagnosing these problems involves checking the relay’s connections, inspecting the coil for damage, and ensuring that the mechanical contacts are functioning correctly. Regular maintenance, such as cleaning the relay and checking for wear, can help in prolonging its lifespan and maintaining optimal performance.

Safety Considerations

When working with the Cummins 4358031 Relay, it is important to follow safety practices to prevent electrical hazards. This includes ensuring that the truck’s electrical system is de-energized before performing any maintenance or installation tasks. Understanding the potential risks associated with electrical systems and taking steps to mitigate them is crucial for the safety of anyone working on the vehicle.

Cummins Corporation Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions. With a history of innovation and quality, Cummins has established itself as a trusted name in the automotive industry. The company’s commitment to advancing technology and delivering reliable products underscores its role in providing components that contribute to the efficiency and performance of commercial vehicles.

Role of Part 4358031 Relay in Engine Systems

The 4358031 relay is an essential component in the orchestration of various engine systems, ensuring seamless operation and efficiency.

In the arrangement of engine components, the 4358031 relay acts as a mediator, facilitating communication between different systems. It ensures that signals are accurately transmitted, allowing for coordinated operation of engine functions.

Within the pressure regulator valve system, the relay plays a significant role in maintaining consistent fuel pressure. By controlling the electrical signals to the valve, it helps in adjusting the fuel flow according to the engine’s demand, thus optimizing performance and fuel efficiency.

The control panel relies on the 4358031 relay to manage various inputs and outputs. It ensures that the panel receives accurate data from sensors and that commands are effectively executed by the engine’s actuators. This results in a responsive and reliable control interface for the operator.

In the fuel transfer kit, the relay is instrumental in managing the transfer of fuel between tanks. It ensures that the transfer pumps operate at the correct times and under the right conditions, preventing fuel starvation and ensuring a continuous supply to the engine.

Lastly, in the fuel transfer right-hand engine kit, the 4358031 relay coordinates the fuel transfer specific to the right-hand engine. It ensures that fuel is efficiently distributed, supporting the engine’s operation without interruption.

Overall, the 4358031 relay is a pivotal component in enhancing the functionality and reliability of these engine systems.

Conclusion

The Cummins 4358031 Relay plays a crucial role in the electrical systems of commercial trucks, ensuring efficient and reliable operation. Its design and features contribute to the overall performance and longevity of the vehicle’s electrical components. Proper installation, maintenance, and safety practices are essential for maximizing the benefits of this Cummins part.


  1. Aird, Forbes. Bosch Fuel Injection Systems. HP Books, 2001.

  2. Asef, Pedram, Sanjeevikumar Padmanaban, and Andrew Lapthorn. Modern Automotive Electrical Systems. Wiley, 2022.

  3. Klyde, Michael, and Kirk VanGelder. Advanced Automotive Electricity and Electronics. Jones Bartlett Learning, 2010.

SPECIFICATIONS

Package Dimensions
4.75 x 3.0 x 1.63 in
Weight
0.15 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.