1979 GMC K1500 Performance Alternators

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Keep Your 1979 GMC K1500 in Top Shape with Quality Performance Alternators

Whether you’re repairing or upgrading your Performance Alternator, using high-quality parts is key to keeping your 1979 GMC K1500 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Alternators. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Competitive Prices and Extensive Inventory

The average price for a 1979 GMC K1500 Performance Alternator at Advance Auto Parts is around $274.66, with a range that starts at $161.99 and goes up to $330.99. With 2 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Mr. Gasket Alternator: Remanufactured, 80 Amps, 5122 and Top Street Performance Alternator: 10SI Style 110 Amps with V-Belt Pulley, Black, ES1001BK start at just $161.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Performance Alternator, don’t forget to check out other key components like Performance Fuel Systems and Performance Oil Filters. At Advance Auto Parts, we’re here to help you keep your 1979 GMC K1500 in peak condition, inside and out.

Essential 1979 GMC K1500 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 Alternators for 1979 GMC K1500s

Enhance your 1979 GMC K1500 with one of the 2 Performance Alternators we have in stock, starting at just $161.99.

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.”
See More

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.
See More

FAQs for 1979 GMC K1500 Performance Alternators

What are the best-selling Performance Alternators for 1979 GMC K1500s?

Out of 2 Performance Alternators that fit 1979 GMC K1500s, the following parts are the top sellers:

What’s the price range for 1979 GMC K1500 Performance Alternators?

The prices of Performance Alternators for the 1979 GMC K1500 range from $161.99 up to $330.99 for the most premium parts.

What is the average price of a Performance Alternator for a 1979 GMC K1500?

The average price for Performance Alternators for the 1979 GMC K1500 is $274.66. Keep in mind the variety of part types within our Performance Alternator category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Performance Alternators for other GMC K1500 model years?

Yes, we carry Performance Alternators for 3 model years of GMC K1500s between 1980 and 1983. The following model years are the most popular for Performance Alternator purchases: 1980, 1983, 1982, and 1981.

What are the cheapest Performance Alternators for my 1979 GMC K1500?

The cheapest 1979 GMC K1500 Performance Alternators we carry are:

Does Advance Auto Parts sell Performance Alternators for any other 1979 GMC models?

Yes. We stock Performance Alternators for 9 other popular 1979 GMC models. Some of the most popular are 1979 Jimmy Performance Alternators, 1979 K3500 Performance Alternators, 1979 C3500 Performance Alternators, 1979 C2500 Performance Alternators, and 1979 Caballero Performance Alternators.

What types of Performance Alternators do you sell for my 1979 GMC K1500?

We currently have just 1 Performance Alternator in stock for a 1979 GMC K1500, and as of 8/2/26, it is a Performance Alternator.

Can I get help with 1979 GMC K1500 Performance Alternator orders?

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

What is your return policy for GMC K1500 Performance Alternators?

Advance Auto Parts keeps returns simple. For new GMC K1500 Performance Alternators and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.