1955 Buick Roadmaster Alternator Parts

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Keep Your 1955 Buick Roadmaster 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 1955 Buick Roadmaster 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 1955 Buick Roadmaster Alternator Part at Advance Auto Parts is around $482.99, with a range that starts at $471.99 and goes up to $493.99. With 2 options in stock from one trusted brand, finding the right fit is easy. Popular picks like "Powermaster Performance Alternator: 75 Amps Within Generator Style Case, 12V, 3/8"" W Belt, Black, 82051" and "Powermaster Performance Alternator: 75 Amps Within Generator Style Case, 12V, 3/8"" W Belt, Black, 82051-2" start at just $471.99 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 and Voltage Regulator Parts. At Advance Auto Parts, we’re here to help you keep your 1955 Buick Roadmaster in peak condition, inside and out.

Essential 1955 Buick Roadmaster Alternator Parts

Carquest Premium – Carquest Alternator: Remanufactured, 140 Amps, 8112-5A (Part No.8112-5A)

Carquest Alternator: Remanufactured, 140 Amps, 8112-5A

from

$204.99
This remanufactured alternator delivers reliable performance with a robust 140.0-amp output and a 12.0 VDC voltage rating, ensuring your vehicle’s electrical systems operate at peak efficiency. Designed with a clockwise (right) rotation direction, it is part of the trusted Delco family, known for its durability and dependable engineering. Whether you’re powering essential components or additional accessories, this alternator provides consistent energy flow to meet your vehicle’s demands. Its remanufactured design offers a cost-effective solution without compromising on quality, making it an excellent choice for maintaining your vehicle’s performance. Built to last, this alternator is a smart investment for long-term reliability.
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Bosch – Bosch Alternator: Remanufactured, 105 Amps, AL668X (Part No.AL668X)

Bosch Alternator: Remanufactured, 105 Amps, AL668X

from

$156.99
The Bosch Premium Alternator delivers exceptional performance and reliability, making it a top choice for your vehicle’s electrical system. With a robust 105-amp output and 12 VDC voltage, this alternator ensures consistent power delivery for all your automotive needs. Engineered with precision, it features full-load testing to meet Bosch’s stringent performance standards and is 100% factory tested for quality assurance. Unlike rebuilt units, this alternator is remanufactured using high-quality materials and cutting-edge technology, ensuring long-lasting durability. Its clockwise rotation direction and advanced design make it a dependable replacement part that stands up to demanding conditions. Choose this alternator for a reliable, high-performance solution that keeps your vehicle running smoothly.
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WAI – WAI Alternator: 100% NEW, 200 Amps, 7861-11N-0G-HO (Part No.7861-11N-0G-HO)

WAI Alternator: 100% NEW, 200 Amps, 7861-11N-0G-HO

from

$217.99
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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Powermaster Performance – "Powermaster Performance Alternator: 75 Amps Within Generator Style Case, 12V, 3/8"" W Belt, Black, 82051" (Part No.82051)

"Powermaster Performance Alternator: 75 Amps Within Generator Style Case, 12V, 3/8"" W Belt, Black, 82051"

from

$471.99
The PowerGEN alternator combines the classic appearance of a generator with the advanced performance and reliability of modern alternator technology. Engineered from scratch using high-tech materials, it delivers dependable power with a heavy-duty regulator and one-wire operation for simplified installation. With an impressive output of 75 amperes and idle performance down to 60 amperes, this alternator ensures consistent energy delivery for demanding applications. Designed to fit generator bracketry seamlessly, it offers a hassle-free upgrade without compromising compatibility. Whether you’re restoring a vintage vehicle or enhancing your current setup, the PowerGEN alternator provides exceptional durability, efficiency, and value, making it a smart choice for reliable power solutions.
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Carquest Premium – Carquest Alternator: Remanufactured, 105 Amps, 7861-11A (Part No.7861-11A)

Carquest Alternator: Remanufactured, 105 Amps, 7861-11A

from

$149.99
Carquest Premium alternators are premium constructed, original equipment (O.E.) replacement parts with industry-leading warranties. Our Carquest Premium alternators are designed to meet or exceed OE specifications for fit, form and function. Our alternators are remanufactured by an IATF/TS 16949 certified supplier that meets the highest standards achievable. We replace all wear components (brushes, bushings and bearings) with new components to ensure long-life. All critical components are electronically tested during assembly and the entire unit is 100% tested, ensuring proper performance backed by an industry-leading warranty. We also offer technical support at 1-800-228-9672 for product questions, diagnostic troubleshooting and installation assistance by ASE Certified Technicians.
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Bosch – Bosch Alternator: New, 105 Amps, AL668N (Part No.AL668N)

Bosch Alternator: New, 105 Amps, AL668N

from

$174.99
The Bosch Premium Alternator delivers exceptional performance and reliability, making it a top choice for demanding driving conditions. Engineered with 100% new components, it is built to endure the harshest environments, ensuring optimal functionality and an extended lifespan. Designed to handle excessive heat and high electrical demands, this alternator provides consistent power with a 105-amp rating and 12 VDC output. Its clockwise rotation and precisely gauged, resized, or rethreaded mounting points ensure a perfect fit for seamless installation. As an added benefit, every purchase includes free 24-hour Roadside Assistance Protection, offering peace of mind on the road. Choose Bosch for a durable, high-performance alternator that keeps your vehicle running smoothly.
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Powermaster Performance – "Powermaster Performance Alternator: 75 Amps Within Generator Style Case, 12V, 3/8"" W Belt, Black, 82051-2" (Part No.82051-2)

"Powermaster Performance Alternator: 75 Amps Within Generator Style Case, 12V, 3/8"" W Belt, Black, 82051-2"

from

$493.99
The PowerGEN alternator delivers the classic appearance of a generator while offering the modern performance and reliability of an advanced alternator. Engineered from scratch with cutting-edge materials, it ensures durability and efficiency for your vehicle’s electrical system. Featuring one-wire operation, it simplifies installation and reduces clutter under the hood. Equipped with a heavy-duty regulator, it provides consistent and dependable power output, ranging from 75 amperes to 60 amperes at idle, making it ideal for demanding applications. Designed to fit generator bracketry seamlessly, this alternator is a perfect upgrade for vehicles requiring both style and functionality. With its robust construction and high-tech design, the PowerGEN alternator is a smart investment for enhancing your vehicle’s electrical performance while maintaining a vintage aesthetic.
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Carquest HD Electrical – Carquest Alternator: New, 105 Amps, With Pulley, 71-8165-11N (Part No.71-8165-11N)

Carquest Alternator: New, 105 Amps, With Pulley, 71-8165-11N

from

$184.99
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 Standard – Carquest Alternator: Remanufactured, 105 Amps, 7861-11AV (Part No.7861-11AV)

Carquest Alternator: Remanufactured, 105 Amps, 7861-11AV

from

$116.99
Carquest Standard alternators are designed and built to meet original equipment (O.E.) specifications, while providing great value. Our alternators are remanufactured by an IATF/TS 16949 certified supplier that meets the highest standards achievable. All of our Carquest Standard alternators are inspected and 100% tested to ensure they are built to meet OEM fit, form and function. We also offer technical support at 1-800-228-9672 for product questions, diagnostic troubleshooting and installation assistance by ASE Certified Technicians.
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Carquest HD Electrical – Carquest Alternator: New, 105 Amps, With Pulley, 71-7861-11N-6G (Part No.71-7861-11N-6G)

Carquest Alternator: New, 105 Amps, With Pulley, 71-7861-11N-6G

from

$184.99
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 Professional – Carquest Alternator: New, 105 Amps, 7884-11AN (Part No.7884-11AN)

Carquest Alternator: New, 105 Amps, 7884-11AN

from

$199.99
Carquest Professional alternators are 100% new units that are built to meet or exceed original equipment (O.E.) specifications. Our new alternators are engineered and built by an IATF/TS 16949 certified supplier that meets the highest standards achievable. Carquest Professional alternators are re-engineered to include improvements and enhancements (where applicable) to the OE design to extend longevity and service life. Our new alternators are built with all new components and are 100% triple tested to ensure high quality that is backed by an industry-leading warranty. We also offer technical support at 1-800-228-9672 for product questions, diagnostic troubleshooting and installation assistance by ASE Certified Technicians.
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Most Popular Alternators for 1955 Buick Roadmasters

Enhance your 1955 Buick Roadmaster with one of the 2 Alternators we have in stock, starting at just $471.99.

Powermaster Performance – "Powermaster Performance Alternator: 75 Amps Within Generator Style Case, 12V, 3/8"" W Belt, Black, 82051-2" (Part No.82051-2)

"Powermaster Performance Alternator: 75 Amps Within Generator Style Case, 12V, 3/8"" W Belt, Black, 82051-2"

from

$493.99
The PowerGEN alternator delivers the classic appearance of a generator while offering the modern performance and reliability of an advanced alternator. Engineered from scratch with cutting-edge materials, it ensures durability and efficiency for your vehicle’s electrical system. Featuring one-wire operation, it simplifies installation and reduces clutter under the hood. Equipped with a heavy-duty regulator, it provides consistent and dependable power output, ranging from 75 amperes to 60 amperes at idle, making it ideal for demanding applications. Designed to fit generator bracketry seamlessly, this alternator is a perfect upgrade for vehicles requiring both style and functionality. With its robust construction and high-tech design, the PowerGEN alternator is a smart investment for enhancing your vehicle’s electrical performance while maintaining a vintage aesthetic.
See More

Powermaster Performance – "Powermaster Performance Alternator: 75 Amps Within Generator Style Case, 12V, 3/8"" W Belt, Black, 82051" (Part No.82051)

"Powermaster Performance Alternator: 75 Amps Within Generator Style Case, 12V, 3/8"" W Belt, Black, 82051"

from

$471.99
The PowerGEN alternator combines the classic appearance of a generator with the advanced performance and reliability of modern alternator technology. Engineered from scratch using high-tech materials, it delivers dependable power with a heavy-duty regulator and one-wire operation for simplified installation. With an impressive output of 75 amperes and idle performance down to 60 amperes, this alternator ensures consistent energy delivery for demanding applications. Designed to fit generator bracketry seamlessly, it offers a hassle-free upgrade without compromising compatibility. Whether you’re restoring a vintage vehicle or enhancing your current setup, the PowerGEN alternator provides exceptional durability, efficiency, and value, making it a smart choice for reliable power solutions.
See More

FAQs for 1955 Buick Roadmaster Alternator Parts

What are the best-selling Alternator Parts for 1955 Buick Roadmasters?

Out of 2 Alternator Parts that fit 1955 Buick Roadmasters, the following parts are the top sellers:

What’s the price range for 1955 Buick Roadmaster Alternator Parts?

The prices of Alternator Parts for the 1955 Buick Roadmaster range from $471.99 up to $493.99 for the most premium parts.

What is the average price of an Alternator Part for a 1955 Buick Roadmaster?

The average price for Alternator Parts for the 1955 Buick Roadmaster is $482.99. 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 Buick Roadmaster model years?

Yes, we carry Alternator Parts for 8 model years of Buick Roadmasters between 1956 and 1996. The following model years are the most popular for Alternator Part purchases: 1996, 1995, 1994, 1993, 1992, 1991, 1958, 1957, and 1956.

What are the cheapest Alternator Parts for my 1955 Buick Roadmaster?

Does Advance Auto Parts sell Alternator Parts for any other 1955 Buick models?

Yes. We stock Alternator Parts for 2 other popular 1955 Buick models. Some of the most popular are 1955 Century Alternator Parts, 1955 Super Alternator Parts, and 1955 Special Alternator Parts.

What types of Alternator Parts do you sell for my 1955 Buick Roadmaster?

We currently have just 1 Alternator Part in stock for a 1955 Buick Roadmaster, and as of 8/2/26, it is an Alternator.

Can I get help with 1955 Buick Roadmaster Alternator Part orders?

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

What is your return policy for Buick Roadmaster Alternator Parts?

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