3066158
Relay
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$7,699.95 $9,162.94

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 3066158 Relay is a specialized component designed for use in commercial truck operations. It serves a significant role in the electrical system of trucks, ensuring the efficient and reliable operation of various systems. Understanding its purpose and functionality is key to maintaining and optimizing truck performance.

Basic Concepts of Relays

A relay is an electrically operated switch that uses an electromagnet to mechanically operate a switching mechanism. It allows a low-power signal to control a high-power circuit. In automotive systems, relays are used to manage the flow of electricity to different components, ensuring that systems operate efficiently without overloading the electrical system. They play a role in various applications, including lighting, engine controls, and auxiliary systems 1.

Purpose of the Cummins 3066158 Relay

The Cummins 3066158 Relay is specifically designed to support and enhance the operation of commercial trucks. It plays a role in managing the electrical load for specific systems within the truck, ensuring that these systems receive the necessary power without causing strain on the overall electrical system. This relay is integral to the proper functioning of certain truck systems, contributing to both efficiency and reliability.

Key Features

The Cummins 3066158 Relay is characterized by several key features that enhance its performance and durability. Its design is robust, built to withstand the demanding conditions of commercial truck operations. The relay is constructed with high-quality materials, ensuring longevity and reliable operation. Unique attributes, such as its precise engineering and compatibility with specific truck models, set it apart from other relays, offering enhanced functionality and integration within the truck’s electrical system.

Benefits of Using the Cummins 3066158 Relay

Incorporating the Cummins 3066158 Relay into a truck’s electrical system offers several advantages. It contributes to improved efficiency by ensuring that electrical components receive the correct amount of power. This relay enhances the reliability of the truck’s systems, reducing the likelihood of electrical failures. Additionally, it supports optimal performance of the truck, contributing to overall operational effectiveness.

Installation and Integration

When installing and integrating the Cummins 3066158 Relay into a truck’s electrical system, it is important to follow manufacturer guidelines to ensure proper installation. Considerations include verifying compatibility with the truck’s electrical system, ensuring correct wiring, and securing the relay in its designated location. Proper installation is key to maximizing the relay’s performance and ensuring the efficient operation of the truck’s systems.

Troubleshooting and Maintenance

Common issues with the Cummins 3066158 Relay may include electrical malfunctions or failure to operate correctly. Troubleshooting steps involve checking the electrical connections, verifying the relay’s operation, and inspecting for any signs of damage. Regular maintenance, such as cleaning the relay and its connections, and periodic testing, can help ensure longevity and optimal performance. Addressing issues promptly can prevent more significant problems and maintain the relay’s effectiveness.

Safety Considerations

When working with the Cummins 3066158 Relay, it is important to observe electrical safety practices. This includes ensuring the truck’s electrical system is de-energized before beginning any work, using appropriate personal protective equipment, and following manufacturer guidelines for handling and installation. Proper handling and maintenance of the relay contribute to safe and efficient truck operations.

Cummins Corporation 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 quality, Cummins has established a strong reputation in the commercial truck industry. The company’s product range includes a variety of components designed to enhance the performance, efficiency, and reliability of commercial vehicles. Cummins’ commitment to quality and customer satisfaction has made it a trusted name in the industry.

Cummins Relay Part 3066158 in Engine Applications

The Cummins Relay part number 3066158 is a critical component in various engine systems, ensuring the seamless operation of electrical circuits within the engine. This relay is designed to handle the high demands of engine environments, providing reliable switching capabilities that are essential for the performance and safety of the engine.

V903 Engine Group

In the V903 engine series, the relay part 3066158 plays a pivotal role in managing the electrical load and ensuring that the engine’s systems operate efficiently. The relay is typically used in applications where it needs to switch high current loads, such as controlling the starter motor, fuel injection systems, or other critical engine functions. Its robust design allows it to withstand the harsh conditions found in engine compartments, including high temperatures and vibrations.

The integration of the relay in the V903 engine ensures that the electrical circuits are properly managed, which is crucial for maintaining the engine’s performance and longevity. The relay’s ability to handle high currents and switch rapidly makes it an indispensable part of the engine’s electrical architecture 2.

Role of Part 3066158 Relay in Engine Systems

The 3066158 Relay is an integral component in the orchestration of various engine systems, ensuring seamless operation and optimal performance. Its role extends across multiple facets of engine functionality, contributing to the overall efficiency and reliability of the engine.

Integration with Performance Parts

In the realm of performance parts, the 3066158 Relay acts as a mediator, facilitating the communication between different performance-enhancing components. It ensures that these parts operate in unison, thereby maximizing the engine’s power output and responsiveness. The relay’s precise timing and control are essential for the harmonious interaction of these high-performance elements.

Contribution to Step Assembly

Within the step assembly, the 3066158 Relay plays a pivotal role in the sequential activation of components. It ensures that each step in the assembly process is executed with accuracy and efficiency. This is particularly important in engines where the step assembly is critical to the overall performance and durability of the engine.

Enhancing Step Control

The relay is also instrumental in the step control mechanism of the engine. By regulating the flow of electrical current, it allows for fine-tuned adjustments in the engine’s operation. This control is vital for maintaining the engine’s performance under varying conditions and loads, ensuring consistent and reliable operation.

Role in Step Control Mounting

In the context of step control mounting, the 3066158 Relay ensures that the mounting components are activated at the correct moments. This is essential for the structural integrity and operational stability of the engine. The relay’s role here is to provide a stable and reliable electrical connection, which is fundamental for the proper functioning of the step control mounting system.

Conclusion

In summary, the 3066158 Relay is a key component in the intricate network of engine systems. Its role in facilitating communication, ensuring sequential operation, and providing precise control is indispensable for the engine’s performance and longevity. Proper installation, maintenance, and adherence to safety practices are crucial for maximizing the effectiveness of this Cummins part in commercial truck operations 3.


  1. Goodnight, N., & Van Gelder, K. (2018). Automotive Braking Systems. Jones & Bartlett Learning.

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

  3. Hilgers, M. (2023). Entire Vehicle: Second Edition. Springer Nature.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
0.8 x 0.8 x 0.25 in
Weight
0.02 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.