2012 Peterbilt 389 Alternator Parts

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Keep Your 2012 Peterbilt 389 in Top Shape with Quality Alternator Parts

Whether you’re repairing or upgrading your Alternator Part, using high-quality parts is key to keeping your 2012 Peterbilt 389 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including 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 2012 Peterbilt 389 Alternator Part at Advance Auto Parts is around $541.99, with a range that starts at $385.99 and goes up to $715.99. With 4 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Carquest Alternator: New, 170 Amps, Without Pulley, 71-8614N, Carquest Alternator: New, 160 Amps, 71-8719N, and Carquest Alternator: New, 270 Amps, 71-8681N start at just $385.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Alternator Part, don’t forget to check out other key components like Starter Parts. At Advance Auto Parts, we’re here to help you keep your 2012 Peterbilt 389 in peak condition, inside and out.

Essential 2012 Peterbilt 389 Alternator Parts

Carquest HD Electrical – Carquest Alternator: New, 170 Amps, Without Pulley, 71-8614N (Part No.71-8614N)

Carquest Alternator: New, 170 Amps, Without Pulley, 71-8614N

from

$571.99
Carquest Starters with 100% NEW construction will restore hard working vehicles to exceed OE specified performance & endurance. All new units and components offer unmatched performance, reduce downtime & customer comebacks. Carquest HD alternators are primed to keep you moving forward. Built to perform in severe duty environments where consistent efficient high outputs are required.
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Carquest HD Electrical – Carquest Alternator: New, 270 Amps, 71-8681N (Part No.71-8681N)

Carquest Alternator: New, 270 Amps, 71-8681N

from

$715.99
Carquest Starters with 100% NEW construction will restore hard working vehicles to exceed OE specified performance & endurance. All new units and components offer unmatched performance, reduce downtime & customer comebacks. Carquest HD alternators are primed to keep you moving forward. Built to perform in severe duty environments where consistent efficient high outputs are required.
See More

Carquest HD Electrical – Carquest Alternator: New, 160 Amps, 71-8719N (Part No.71-8719N)

Carquest Alternator: New, 160 Amps, 71-8719N

from

$385.99
Carquest Starters with 100% NEW construction will restore hard working vehicles to exceed OE specified performance & endurance. All new units and components offer unmatched performance, reduce downtime & customer comebacks. Carquest HD alternators are primed to keep you moving forward. Built to perform in severe duty environments where consistent efficient high outputs are required.
See More

Carquest HD Electrical – Carquest Alternator: New, 145 Amps, Without Pulley, 71-8362N (Part No.71-8362N)

Carquest Alternator: New, 145 Amps, Without Pulley, 71-8362N

from

$385.99
Carquest Starters with 100% NEW construction will restore hard working vehicles to exceed OE specified performance & endurance. All new units and components offer unmatched performance, reduce downtime & customer comebacks. Carquest HD alternators are primed to keep you moving forward. Built to perform in severe duty environments where consistent efficient high outputs are required.
See More

Carquest HD Electrical – Carquest Alternator IR/IF 200 Amp/12 Volt, CW, w/o Pulley, 71-8741N (Part No.71-8741N)

Carquest Alternator IR/IF 200 Amp/12 Volt, CW, w/o Pulley, 71-8741N

from

$493.99
Carquest Starters with 100% NEW construction will restore hard working vehicles to exceed OE specified performance & endurance. All new units and components offer unmatched performance, reduce downtime & customer comebacks. Carquest HD alternators are primed to keep you moving forward. Built to perform in severe duty environments where consistent efficient high outputs are required.
See More

Most Popular Alternators for 2012 Peterbilt 389s

Enhance your 2012 Peterbilt 389 with one of the 4 Alternators we have in stock, starting at just $385.99.

Carquest HD Electrical – Carquest Alternator: New, 170 Amps, Without Pulley, 71-8614N (Part No.71-8614N)

Carquest Alternator: New, 170 Amps, Without Pulley, 71-8614N

from

$571.99
Carquest Starters with 100% NEW construction will restore hard working vehicles to exceed OE specified performance & endurance. All new units and components offer unmatched performance, reduce downtime & customer comebacks. Carquest HD alternators are primed to keep you moving forward. Built to perform in severe duty environments where consistent efficient high outputs are required.
See More

Carquest HD Electrical – Carquest Alternator: New, 160 Amps, 71-8719N (Part No.71-8719N)

Carquest Alternator: New, 160 Amps, 71-8719N

from

$385.99
Carquest Starters with 100% NEW construction will restore hard working vehicles to exceed OE specified performance & endurance. All new units and components offer unmatched performance, reduce downtime & customer comebacks. Carquest HD alternators are primed to keep you moving forward. Built to perform in severe duty environments where consistent efficient high outputs are required.
See More

Carquest HD Electrical – Carquest Alternator: New, 270 Amps, 71-8681N (Part No.71-8681N)

Carquest Alternator: New, 270 Amps, 71-8681N

from

$715.99
Carquest Starters with 100% NEW construction will restore hard working vehicles to exceed OE specified performance & endurance. All new units and components offer unmatched performance, reduce downtime & customer comebacks. Carquest HD alternators are primed to keep you moving forward. Built to perform in severe duty environments where consistent efficient high outputs are required.
See More

Carquest HD Electrical – Carquest Alternator IR/IF 200 Amp/12 Volt, CW, w/o Pulley, 71-8741N (Part No.71-8741N)

Carquest Alternator IR/IF 200 Amp/12 Volt, CW, w/o Pulley, 71-8741N

from

$493.99
Carquest Starters with 100% NEW construction will restore hard working vehicles to exceed OE specified performance & endurance. All new units and components offer unmatched performance, reduce downtime & customer comebacks. Carquest HD alternators are primed to keep you moving forward. Built to perform in severe duty environments where consistent efficient high outputs are required.
See More

FAQs for 2012 Peterbilt 389 Alternator Parts

What are the best-selling Alternator Parts for 2012 Peterbilt 389s?

Out of 4 Alternator Parts that fit 2012 Peterbilt 389s, the following parts are the top sellers:

What’s the price range for 2012 Peterbilt 389 Alternator Parts?

The prices of Alternator Parts for the 2012 Peterbilt 389 range from $385.99 up to $715.99 for the most premium parts.

What is the average price of an Alternator Part for a 2012 Peterbilt 389?

The average price for Alternator Parts for the 2012 Peterbilt 389 is $541.99. Keep in mind the variety of part types within our Alternator Part category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Alternator Parts for other Peterbilt 389 model years?

Yes, we carry Alternator Parts for 12 model years of Peterbilt 389s between 2010 and 2024. The following model years are the most popular for Alternator Part purchases: 2015, 2014, 2023, 2024, 2022, 2019, 2021, 2017, and 2016.

What are the cheapest Alternator Parts for my 2012 Peterbilt 389?

The cheapest 2012 Peterbilt 389 Alternator Parts we carry are:

Does Advance Auto Parts sell Alternator Parts for any other 2012 Peterbilt models?

Yes. We stock Alternator Parts for 10 other popular 2012 Peterbilt models. Some of the most popular are 2012 210 Alternator Parts, 2012 587 Alternator Parts, 2012 388 Alternator Parts, 2012 386 Alternator Parts, and 2012 384 Alternator Parts.

What types of Alternator Parts do you sell for my 2012 Peterbilt 389?

We currently have just 1 Alternator Part in stock for a 2012 Peterbilt 389, and as of 8/2/26, it is an Alternator.

Can I get help with 2012 Peterbilt 389 Alternator Part orders?

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

What is your return policy for Peterbilt 389 Alternator Parts?

Advance Auto Parts keeps returns simple. For new Peterbilt 389 Alternator Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.