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  1. Alternator - Wikipedia

    In principle, any AC electrical generator can be called an alternator, but usually, the term refers to small rotating machines driven by automotive and other internal combustion engines. An …

  2. What Is a Car Alternator and How Does It Work?

    Mar 4, 2025 · Learn how your car's alternator powers electrical components and charges the battery. Discover how it works, signs of a bad alternator, and when to get service.

  3. What Alternator Fits My Car? - Alternators Near Me - AutoZone

    Find an alternator that fits your car and delivers the same performance as original equipment, or better. We carry long lasting replacements, like Duralast Gold alternators that come with a …

  4. What Is an Alternator? | Basics, Components & How It Works

    Aug 5, 2025 · Learn what an alternator is, how it works, and its key components. A beginner-friendly guide to understanding alternators in automotive and industrial applications.

  5. Alternator | Generator, Voltage Regulator & AC Power | Britannica

    Nov 18, 2025 · alternator, Source of direct electric current in modern vehicles for ignition, lights, fans, and other uses. The electric power is generated by an alternator mechanically coupled to …

  6. Amazon.com: Automotive Replacement Alternators - Automotive …

    Online shopping for Alternators - Alternators & Generators from a great selection at Automotive Store.

  7. Alternator | Car Alternator | Car Parts - Pep Boys

    How do Alternators Work? Your vehicle’s alternator is part of its starting and charging system. Its primary job is to maintain the charge of your car battery. Alternators produce AC power …

  8. What Is an Alternator? | UTI

    Aug 22, 2021 · The alternator is a component in a vehicle that converts mechanical energy into electrical energy, providing power to various systems. It works by using a serpentine belt to …

  9. Alternator | New Aftermarket Alternators For Cars & Trucks | Auto ...

    Your alternator is a vital part of your vehicle's electrical system. Mounted onto a car or truck’s engine, it converts your vehicle's mechanical energy into electrical energy.

  10. How to Replace an Alternator | Family Handyman

    Feb 24, 2025 · Here's how to tell if your car needs a new alternator and how to install one yourself. If your car or truck won't hold a charge, you probably need a new alternator. Learn …