1983 Chevrolet G20 Performance Alternators

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Keep Your 1983 Chevrolet G20 in Top Shape with a Quality Performance Alternator

When it comes to maintaining or upgrading your 1983 Chevrolet G20, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Performance Alternator for your G20. We currently carry a top Performance Alternator in stock that is built to last. Whether you’re replacing a damaged Performance Alternator or looking to upgrade, our selection for the 1983 Chevrolet G20 ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Performance Fuel Systems and Performance Oil Filters to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 1983 Chevrolet G20 running smoothly and looking great.

Essential 1983 Chevrolet G20 Performance Alternators

Top Street Performance – Top Street Performance Alternator: 10SI Style 110 Amps with V-Belt Pulley, Black, ES1001BK (Part No.ES1001BK)

Top Street Performance Alternator: 10SI Style 110 Amps with V-Belt Pulley, Black, ES1001BK

from

$161.99
TSP’s Alternators are a fantastic upgrade to any engine, whether it?s for looks or performance and reliability. They feature simple wiring and a huge amperage upgrade over stock, and they come in a stylish black finish.
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Mr. Gasket – Mr. Gasket Alternator: Remanufactured, 80 Amps, 5122 (Part No.5122)

Mr. Gasket Alternator: Remanufactured, 80 Amps, 5122

from

$330.99
“The Mr. Gasket chrome alternator is a high-performance, remanufactured solution designed to exceed original equipment specifications, ensuring maximum dependability for your vehicle. With an 80-amp output and a sleek chrome-plated finish, this GM 10SI style alternator is both functional and visually appealing. It fits most 1973-1983 GM vehicles, making it a versatile replacement option. The alternator features a 6.6″” bolt spacing, an internal regulator for efficient voltage control, and a 1-groove V-belt pulley included for easy installation. Operating at 12 volts, it can be used as a direct OE replacement or as a 1-wire alternator, offering flexibility to suit your needs. Built for durability and reliability, this alternator is an excellent choice for restoring or upgrading your vehicle’s electrical system.”
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Most Popular Performance Alternator for 1983 Chevrolet G20s

Enhance your 1983 Chevrolet G20 with this popular Performance Alternator we have in stock, for $330.99.

Mr. Gasket – Mr. Gasket Alternator: Remanufactured, 80 Amps, 5122 (Part No.5122)

Mr. Gasket Alternator: Remanufactured, 80 Amps, 5122

from

$330.99
“The Mr. Gasket chrome alternator is a high-performance, remanufactured solution designed to exceed original equipment specifications, ensuring maximum dependability for your vehicle. With an 80-amp output and a sleek chrome-plated finish, this GM 10SI style alternator is both functional and visually appealing. It fits most 1973-1983 GM vehicles, making it a versatile replacement option. The alternator features a 6.6″” bolt spacing, an internal regulator for efficient voltage control, and a 1-groove V-belt pulley included for easy installation. Operating at 12 volts, it can be used as a direct OE replacement or as a 1-wire alternator, offering flexibility to suit your needs. Built for durability and reliability, this alternator is an excellent choice for restoring or upgrading your vehicle’s electrical system.”
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FAQs for 1983 Chevrolet G20 Performance Alternators

What’s the price range for 1983 Chevrolet G20 Performance Alternators?

We currently have just one Performance Alternators for the 1983 Chevrolet G20 in stock: Mr. Gasket Alternator: Remanufactured, 80 Amps, 5122 and it costs $330.99.

Does Advance Auto Parts sell Performance Alternators for other Chevrolet G20 model years?

Yes, we carry Performance Alternators for 7 model years of Chevrolet G20s between 1975 and 1982. The following model years are the most popular for Performance Alternator purchases: 1976, 1975, 1979, 1978, 1977, 1982, 1980, and 1981.

Does Advance Auto Parts sell Performance Alternators for any other 1983 Chevrolet models?

Yes. We stock Performance Alternators for 14 other popular 1983 Chevrolet models. Some of the most popular are 1983 C10 Performance Alternators, 1983 C20 Performance Alternators, 1983 C30 Performance Alternators, 1983 Camaro Performance Alternators, and 1983 Caprice Performance Alternators.

What types of Performance Alternators do you sell for my 1983 Chevrolet G20?

We currently have just 1 Performance Alternator in stock for a 1983 Chevrolet G20, and as of 8/2/26, it is a Performance Alternator.

Can I get help with 1983 Chevrolet G20 Performance Alternator orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Chevrolet Performance Alternators and more.

What is your return policy for Chevrolet G20 Performance Alternators?

Advance Auto Parts keeps returns simple. For new Chevrolet G20 Performance Alternators and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.