5560069
Alternator
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$1,399.95 $1,665.94

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 5560069 Alternator is a component designed for use in commercial trucks. It plays a role in the vehicle’s electrical system by generating power to charge the battery and supply electricity to the truck’s electrical components while the engine is running. This part is significant for maintaining the operational integrity of the truck’s electrical systems, ensuring that all electronic components function correctly during operation.

Basic Concepts of Alternators

An alternator is a device that converts mechanical energy into electrical energy. It plays a role in a vehicle’s electrical system by generating alternating current (AC), which is then converted into direct current (DC) to charge the battery and power the vehicle’s electrical systems. Unlike generators, which produce direct current and are typically used in older vehicles or specific applications, alternators are more efficient and are the standard in modern vehicles. They are driven by a belt connected to the engine, ensuring a continuous supply of electricity as long as the engine is running 1.

Purpose of the Cummins 5560069 Alternator

This Cummins part is designed to maintain the electrical system’s functionality in commercial trucks. It generates electricity to recharge the battery and power the truck’s electrical components, such as lights, radio, and other electronics, while the engine operates. This ensures that the truck’s electrical systems remain operational, supporting the vehicle’s overall performance and reliability.

Key Features

The Cummins 5560069 Alternator incorporates several key features that enhance its performance and reliability. Its design is robust, built to withstand the demanding conditions of commercial truck operations. The alternator is engineered for efficiency, providing a reliable source of electrical power with minimal energy loss. It also incorporates advanced technological features that improve its durability and performance under various operating conditions.

Benefits of Using the Cummins 5560069 Alternator

Installing this part in a truck offers several advantages. It provides improved reliability, ensuring that the truck’s electrical systems operate consistently under demanding conditions. The alternator’s efficiency contributes to better fuel economy, as it requires less power from the engine to generate electricity. Additionally, its advanced features enhance the overall performance of the truck’s electrical system, supporting the vehicle’s operational efficiency.

Installation Considerations

When installing the Cummins 5560069 Alternator, it is important to consider compatibility with the specific truck model. Ensuring that the alternator fits correctly and functions as intended with the truck’s electrical system is crucial. Any necessary modifications to the truck’s electrical system or engine components should be carefully planned and executed to ensure optimal performance and compatibility.

Troubleshooting Common Issues

Common issues with the Cummins 5560069 Alternator may include electrical output problems, belt wear, or internal component failure. Troubleshooting steps may involve checking the alternator’s electrical connections, inspecting the belt for wear or damage, and testing the alternator’s output with a multimeter. Solutions may range from simple repairs, such as replacing a worn belt, to more complex tasks like repairing or replacing internal components.

Maintenance Tips

To ensure the longevity and optimal performance of the Cummins 5560069 Alternator, regular maintenance is recommended. This includes inspecting the alternator for signs of wear or damage, cleaning it to remove any dirt or debris that may affect its operation, and replacing any worn components as needed. Regular maintenance helps prevent unexpected failures and ensures that the alternator continues to provide reliable electrical power to the truck’s systems.

Cummins Corporation Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a strong reputation in the industry, Cummins is committed to innovation, quality, and reliability. The company’s focus on advancing technology and improving product performance has established it as a trusted provider of power solutions for a wide range of applications, including commercial trucks 2.

Compatibility with Cummins Engines

The Cummins part 5560069, an alternator, is designed to fit seamlessly with a range of engine models, ensuring reliable power generation and efficient operation. This alternator is compatible with the X12 CM2670 and X121B engines, providing a robust solution for maintaining the electrical systems of these engines.

For the X12 CM2670 engine, the alternator is engineered to integrate smoothly, ensuring that it meets the specific power requirements and operational conditions of this engine model. The design of the alternator ensures it can handle the unique demands of the X12 CM2670, providing consistent and dependable power output.

Similarly, the X121B engine benefits from the Cummins part 5560069 alternator. This alternator is specifically tailored to fit the X121B engine, ensuring that it can efficiently manage the electrical needs of this engine model. The compatibility of this alternator with the X121B engine is a testament to its versatility and reliability in various engine configurations.

Conclusion

In summary, the Cummins 5560069 Alternator is a critical component for the X12 CM2670 and X121B engines, providing essential power generation capabilities that are crucial for the smooth operation of these engines. Its robust design, efficiency, and compatibility with specific engine models make it a reliable choice for maintaining the electrical systems of commercial trucks.


  1. Harrison, Matthew. Controlling Noise and Vibration in Road Vehicles. SAE International, 2004.

  2. Majewski, Addy, and Hannu Jaskelainen. Diesel Emissions and Their Control: Second Edition. SAE International, 2023.

* 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.