Which alternator brand is best

What are the best alternator brands

Bosch New Alternators

Bosch is a German multinational that has been involved in automotive engineering for decades. They are known for high-quality and reliable new alternators that are widely used in both OEM (Original Equipment Manufacturer) and aftermarket scenarios. Bosch alternators are often lauded for their durability and efficiency. Bosch also sells refurbished (rebuilt) alternators through auto parts stores.

I would have no concerns about buying a Bosch alternator

Denso New Alternators

Denso is a Japanese company that also supplies OEM parts for many automakers. They are known for their focus on quality and innovation. Denso alternators are generally compact, lightweight, and efficient, making them a favorite among many vehicle owners. Denso also sells rebuilt alternators through auto parts stores.

I highly recommend Denso alternators. I’ve had very good luck with them

Valeo New Alternators

Valeo is a French company that is a well-known supplier of automotive parts, including alternators. They are highly respected for their engineering and have a solid reputation for reliability. Valeo is also known for its focus on eco-friendly and energy-efficient automotive solutions.

I’ve never used Valeo alternators, but I have used their other products and found them to be very high quality.

ACDelco New Alternators

ACDelco is an American brand and a subsidiary of General Motors. They supply both OEM and aftermarket parts for GM vehicles and other makes as well. Their alternators are generally considered to be reliable and of good quality, especially for American cars.

ACDelco is a high quality brand and a good choice when shopping for a new alternator

Mitsubishi Electric New Alternators

Not to be confused with the automotive manufacturer, Mitsubishi Electric produces a wide range of automotive parts, including alternators. Their products are well-regarded, especially in Asian markets, and they supply OEM parts for various automakers. It’s a very good brand

Remy New Alternators

Formerly known as Delco Remy, this American brand has a long history in automotive electrical systems. They offer both new and remanufactured alternators that are respected for their quality and reliability.

TYC New Alternators

TYC is a manufacturer of starters, alternator, automotive lamp assemblies, window regulators, fuel pumps, HVAC parts, radiators, radiator fans, charge air coolers, transmission coolers and exterior mirrors. TYC is an OEM supplier to Ford, GM, HSV, Isuzu, Blue Bird, Navistar, Daimler Truck, Prevost, BMW Motorrad, Ducati, MV Agusta, Triumph, Kymco, Kawasaki, Sanyang, Suzuki & others as well as OE after sales service parts & accessories such as BMW Group , Chrysler Mopar, Ford Motorcraft & GM Service. TYC is headquartered in Tainan, Taiwan.

Learn more about TYC here
Find the right TYC alternator for your vehicle here.

I’ve used many TYC products and find them to be very high quality.

WAI Global Alternators

WAI is a U.S. based company  that makes voltage regulators, rectifiers, solenoids, starter drives, 100% new alternators, starters and their components, 100% new ignition distributors, Manifold Air Pressure (MAP) and Mass Air Flow (MAF) sensors, 100% new wiper motors, and Engine management components.

To find a WAI alternator for your vehicle, click here

Criteria for Choosing an Alternator

• Compatibility: Ensure the alternator is compatible with your vehicle’s make, model, and year.
• Amperage: Check the amperage output to ensure it meets or exceeds your vehicle’s electrical needs.
• Warranty: A good warranty can be a lifesaver. Always consider the warranty terms when making your decision.
• Reviews: Customer and expert reviews can provide invaluable insights into the alternator’s performance and durability.

Consult your mechanic for personalized advice, as they can provide insights based on your vehicle’s specific needs and their own experience with different brands. Keep in mind that the “best” alternator for one person might not be the best for another due to differing needs and circumstances.

©, 2023 Rick Muscoplat