2012 Freightliner MT55 Alternator Parts

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Keep Your 2012 Freightliner MT55 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 Freightliner MT55 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 Freightliner MT55 Alternator Part at Advance Auto Parts is around $483.13, with a range that starts at $287.99 and goes up to $715.99. With 7 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 Freightliner MT55 in peak condition, inside and out.

Essential 2012 Freightliner MT55 Alternator Parts

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.
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WAI – WAI Alternator: 100% NEW, 145 Amps, 8550N (Part No.8550N)

WAI Alternator: 100% NEW, 145 Amps, 8550N

from

$324.99
This 100% NEW alternator from WAI is a premium choice for those seeking reliability and performance. Engineered to meet or exceed OEM specifications, it ensures a perfect fit and hassle-free installation. Its advanced voltage regulator protection guards against transient voltage spikes, preventing potential battery damage, while the low saturation voltage minimizes heat dissipation for enhanced durability. The high-power rectifier assembly, featuring open junction press-fit diodes, is designed to keep the unit running cool even under demanding conditions. Fully compliant with ECU communication, this alternator guarantees seamless integration with your vehicle’s system. Each unit comes with a printed copy of test results, providing transparency and confidence in its performance from the very first use. Built for long-lasting efficiency, this alternator delivers exceptional value for your vehicle’s electrical system.
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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: New, 160 Amps, Without Pulley, 71-8410N (Part No.71-8410N)

Carquest Alternator: New, 160 Amps, Without Pulley, 71-8410N

from

$471.99
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, 71-8076N (Part No.71-8076N)

Carquest Alternator: New, 145 Amps, 71-8076N

from

$308.99
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, 125 Amps, With Pulley, 71-11234N (Part No.71-11234N)

Carquest Alternator: New, 125 Amps, With Pulley, 71-11234N

from

$287.99
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 33SI IR/EF 135 Amp/12 Volt, Bi-Directional, Neg. Grd., w/o Pulley, 71-8083N (Part No.71-8083N)

Carquest Alternator 33SI IR/EF 135 Amp/12 Volt, Bi-Directional, Neg. Grd., w/o Pulley, 71-8083N

from

$619.99
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, 200 Amps, 71-8743N (Part No.71-8743N)

Carquest Alternator: New, 200 Amps, 71-8743N

from

$541.99
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, 170 Amps, Without Pulley, 71-8612N (Part No.71-8612N)

Carquest Alternator: New, 170 Amps, Without Pulley, 71-8612N

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, 130 Amps, 71-7612N (Part No.71-7612N)

Carquest Alternator: New, 130 Amps, 71-7612N

from

$451.99
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

WAI – WAI Alternator: 100% NEW, 150 Amps, 14007N (Part No.14007N)

WAI Alternator: 100% NEW, 150 Amps, 14007N

from

$499.99
This 100% NEW alternator from WAI is a premium choice for those seeking reliability and performance. Engineered to meet or exceed OEM specifications, it ensures a perfect fit and hassle-free installation. Its advanced voltage regulator protection guards against transient voltage spikes, preventing potential battery damage, while the low saturation voltage minimizes heat dissipation for enhanced durability. The high-power rectifier assembly, featuring open junction press-fit diodes, is designed to keep the unit running cool even under demanding conditions. Fully compliant with ECU communication, this alternator guarantees seamless integration with your vehicle’s system. Each unit comes with a printed copy of test results, providing transparency and confidence in its performance from the very first use. Built for long-lasting efficiency, this alternator delivers exceptional value for your vehicle’s electrical system.
See More

Carquest HD Electrical – Carquest Alternator: New, 160 Amps, Without Pulley, 71-8329N (Part No.71-8329N)

Carquest Alternator: New, 160 Amps, Without Pulley, 71-8329N

from

$455.99
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, 130 Amps, 71-8073N (Part No.71-8073N)

Carquest Alternator: New, 130 Amps, 71-8073N

from

$321.99
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, 140 Amps, 71-8607N (Part No.71-8607N)

Carquest Alternator: New, 140 Amps, 71-8607N

from

$604.99
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, 71-7613N (Part No.71-7613N)

Carquest Alternator: New, 160 Amps, 71-7613N

from

$534.99
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, 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, Without Pulley, 71-8718N (Part No.71-8718N)

Carquest Alternator: New, 160 Amps, Without Pulley, 71-8718N

from

$331.99
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, 200 Amps, 71-12715N (Part No.71-12715N)

Carquest Alternator: New, 200 Amps, 71-12715N

from

$519.99
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, Without Pulley, 71-8707N (Part No.71-8707N)

Carquest Alternator: New, 160 Amps, Without Pulley, 71-8707N

from

$453.99
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, 130 Amps, Without Pulley, 71-7681N (Part No.71-7681N)

Carquest Alternator: New, 130 Amps, Without Pulley, 71-7681N

from

$329.99
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, 71-12491N (Part No.71-12491N)

Carquest Alternator: New, 160 Amps, 71-12491N

from

$449.99
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

Carquest HD Electrical – Carquest Alternator: New, 200 Amps, 71-12716N (Part No.71-12716N)

Carquest Alternator: New, 200 Amps, 71-12716N

from

$469.99
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 Freightliner MT55s

Enhance your 2012 Freightliner MT55 with one of the 7 Alternators we have in stock, starting at just $287.99.

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

Carquest HD Electrical – Carquest Alternator: New, 160 Amps, Without Pulley, 71-8410N (Part No.71-8410N)

Carquest Alternator: New, 160 Amps, Without Pulley, 71-8410N

from

$471.99
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, Without Pulley, 71-8707N (Part No.71-8707N)

Carquest Alternator: New, 160 Amps, Without Pulley, 71-8707N

from

$453.99
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, 125 Amps, With Pulley, 71-11234N (Part No.71-11234N)

Carquest Alternator: New, 125 Amps, With Pulley, 71-11234N

from

$287.99
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 Freightliner MT55 Alternator Parts

What are the best-selling Alternator Parts for 2012 Freightliner MT55s?

Out of 7 Alternator Parts that fit 2012 Freightliner MT55s, the following parts are the top sellers:

What’s the price range for 2012 Freightliner MT55 Alternator Parts?

The prices of Alternator Parts for the 2012 Freightliner MT55 range from $287.99 up to $715.99 for the most premium parts.

What is the average price of an Alternator Part for a 2012 Freightliner MT55?

The average price for Alternator Parts for the 2012 Freightliner MT55 is $483.13. 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 Freightliner MT55 model years?

Yes, we carry Alternator Parts for 23 model years of Freightliner MT55s between 1999 and 2023. The following model years are the most popular for Alternator Part purchases: 2017, 2016, 2015, 2014, 2013, 2008, 2002, 2023, and 2022.

What are the cheapest Alternator Parts for my 2012 Freightliner MT55?

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

Yes. We stock Alternator Parts for 20 other popular 2012 Freightliner models. Some of the most popular are 2012 Sprinter 2500 Alternator Parts, 2012 Sprinter 3500 Alternator Parts, 2012 108SD Alternator Parts, 2012 Argosy Alternator Parts, and 2012 MB Line Alternator Parts.

What types of Alternator Parts do you sell for my 2012 Freightliner MT55?

We currently have just 1 Alternator Part in stock for a 2012 Freightliner MT55, and as of 8/2/26, it is an Alternator.

Can I get help with 2012 Freightliner MT55 Alternator Part orders?

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

What is your return policy for Freightliner MT55 Alternator Parts?

Advance Auto Parts keeps returns simple. For new Freightliner MT55 Alternator Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.