3675104RX
Alternator D/R 30SI 24V Neg 100A
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$699.95 $832.94
Refundable Core Charge: $76.95

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 3675104RX Alternator D/R 30SI 24V Neg 100A, manufactured by Cummins, is a robust component designed specifically for heavy-duty truck applications. This alternator is engineered to provide reliable electrical power, ensuring the efficient operation of the truck’s electrical systems and components.

Basic Concepts

Alternators are vital components in vehicle electrical systems, responsible for generating electrical power to charge the battery and power the vehicle’s electrical components while the engine is running 1. The Alternator D/R 30SI 24V Neg 100A plays a role in maintaining electrical power by converting mechanical energy from the engine into electrical energy. This ensures that the battery remains charged and that all electrical systems function correctly.

Purpose and Role

The primary purpose of the Alternator D/R 30SI 24V Neg 100A in a truck is to charge the battery and provide power to the electrical components. It ensures that the battery maintains an adequate charge level, which is crucial for starting the engine and operating electrical systems such as lights, sensors, and communication devices 2. Additionally, it supports the truck’s overall electrical system by supplying consistent and reliable power.

Key Features

The Alternator D/R 30SI 24V Neg 100A boasts several key features that make it suitable for heavy-duty applications. It provides a 100A output, ensuring sufficient power for demanding electrical systems. It is designed for 24V systems, making it compatible with many heavy-duty trucks. The negative ground configuration is standard in most modern vehicles, enhancing its versatility and ease of integration into various truck electrical systems.

Benefits

Using the Alternator D/R 30SI 24V Neg 100A offers several benefits. It contributes to improved electrical system reliability by ensuring a consistent power supply. The alternator’s robust design enhances performance, allowing it to handle the high demands of heavy-duty applications. Additionally, its durable construction increases longevity, reducing the need for frequent replacements and maintenance 3.

Troubleshooting and Maintenance

To troubleshoot common issues with the Alternator D/R 30SI 24V Neg 100A, it is important to check for signs of wear or damage, such as frayed wires or corroded connections. Regular maintenance, including cleaning the alternator and ensuring all connections are secure, can help prevent issues. Monitoring the alternator’s performance and addressing any irregularities promptly can ensure optimal operation and longevity.

Integration with Truck Systems

The Alternator D/R 30SI 24V Neg 100A integrates seamlessly with other truck systems, such as the engine, battery, and electrical components. It works in conjunction with the engine to generate power, which is then stored in the battery and distributed to the electrical systems. This integration ensures that all components operate harmoniously, contributing to the truck’s overall efficiency and reliability.

Performance Characteristics

The performance characteristics of the Alternator D/R 30SI 24V Neg 100A include high efficiency in converting mechanical energy to electrical energy, stable output to ensure consistent power supply, and effective thermal management to prevent overheating. These characteristics make it a reliable choice for heavy-duty applications, where consistent and powerful electrical supply is crucial.

Cummins Overview

Cummins is a renowned name in the automotive industry, known for its commitment to quality and innovation. With a rich history of producing reliable and high-performance components, Cummins has established a strong reputation for delivering products that meet the demanding needs of heavy-duty applications. The company’s dedication to excellence is evident in the design and performance of the Alternator D/R 30SI 24V Neg 100A.

Conclusion

The 3675104RX Alternator D/R 30SI 24V Neg 100A is a reliable and efficient component designed for heavy-duty truck applications. Its robust design, key features, and integration with truck systems ensure consistent and reliable electrical power, contributing to the overall efficiency and reliability of the vehicle. Cummins’ commitment to quality and innovation is reflected in this part, making it a valuable addition to any heavy-duty truck’s electrical system.


  1. Newton, K., Steeds, W., & Garrett, T. K. (2001). The Motor Vehicle. Reed Educational and Professional Publishing Ltd.

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

  3. Drozdziel, P. (2023). The Vehicle Diesel Engine Startup Process Operational and Environmental Aspects. Routledge.

* 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.