1985 Buick Riviera Alternators

Enhance and Protect Your 1985 Buick Riviera with Quality Alternators

Maintaining the performance of your 1985 Buick Riviera starts with choosing the right parts, and high-quality Alternators help ensure a reliable and efficient vehicle. At Advance Auto Parts, we offer Alternators specifically for the 1985 Buick Riviera, ensuring a perfect fit and lasting durability. Choosing to shop with Advance Auto Parts means you’re making a smart decision to prioritize both quality and reliability for your vehicle.

Affordable and Reliable Alternators for Every Budget

Finding affordable, quality Alternators is easy at Advance Auto Parts. With prices starting as low as $138.99 and an average price of $232.77, you can choose one that fits your budget while delivering the quality you expect. Our Alternators are competitively priced, ranging from $138.99 to $285.99, so you get value without compromising on strength or reliability.

Explore Related Parts for a Complete Solution

To further enhance your 1985 Buick Riviera, don’t miss our related parts categories, including Alternator Pigtails and Commutator End Bearings. These additions will round out your repair or upgrade project and ensure your vehicle is ready for any adventure.

Alternators for Your 1985 Buick Riviera

Bosch – Alternator: New, 78 Amps (Part No.AL547N)

Alternator: New, 78 Amps

from

$203.99
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 is perfect for modern vehicles with advanced electrical systems. With a robust 78-amp output and 12 VDC voltage, it provides consistent power to keep your vehicle running smoothly. Precision-crafted mounting points are gauged, resized, or rethreaded for a perfect fit, ensuring hassle-free installation. Additionally, the purchase includes free 24-hour Roadside Assistance Protection, adding extra value and peace of mind. For drivers seeking durability, reliability, and superior performance, this alternator is an excellent investment.

Product Features:


Product Features:
  • 100% new components withstand the harshest environments for the best performance and longest life
  • Built specifically to withstand excessive heat and high electrical demands.
  • All mounting points 100% gauged and resized or rethreaded for proper fit
  • Free 24-hour Roadside Assistance Protection with purchase of any Bosch Alternator
  • Designed to deliver consistent and reliable power output, the 78-amp capacity ensures optimal performance for modern vehicles with advanced electrical systems.
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WAI – Alternator: New, 94 Amps (Part No.7294-6N)

Alternator: New, 94 Amps

from

$138.99
This 94-amp alternator from WAI is engineered to deliver exceptional performance and reliability, making it a top choice for aftermarket replacements. Designed to meet or exceed OEM specifications, it ensures a perfect fit and hassle-free installation. The advanced voltage regulator protection safeguards against transient voltage spikes, preventing potential battery damage, while its low saturation voltage minimizes heat dissipation for enhanced durability. Featuring a high-power rectifier assembly with open junction press-fit diodes, this alternator is built to run cooler and last longer. Each unit is rigorously tested, and a printed copy of the test results is included, giving you confidence in its performance from the moment it powers on. With WAI’s commitment to quality, this alternator offers superior functionality and peace of mind for your vehicle’s electrical system.

Product Features:
  • Engineered to meet or exceed OEM specifications for a perfect fit and hassle-free installation.
  • Voltage regulator protection – load dump protected against transient voltage spikes avoiding potential battery damage. Low saturation voltage results in lower heat dissipation. Fully compliant in communication with ECU.
  • High power rectifier assembly is designed with higher power open junction press fit diodes to keep the units running cool.
  • Each unit includes a printed copy of the test results so you know exactly what to expect from our parts right from the first time they power on.
  • Rigorously tested for reliability and durability, ensuring consistent performance and long-lasting operation in demanding conditions.
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Powermaster Performance – Alternator: 12si Style, Single V Belt Pulley, 150 Amp, 1 or 3 Wire, Black (Part No.57294)

Alternator: 12si Style, Single V Belt Pulley, 150 Amp, 1 or 3 Wire, Black

from

$285.99
Elevate your vehicle’s performance with this 150 Amp Alternator from Powermaster, designed for street applications including Muscle Cars, Classics, Street Rods, and daily drivers. Engineered with a 12si style and a smooth die-cast housing featuring a teardrop design, this alternator delivers both functionality and a sleek, custom billet look at an affordable price. Its high-ampere GM one-wire setup ensures efficient power delivery, while the smooth back with special Powermaster vents enhances pull-through cooling for optimal performance. The gold battery post and Proof of Performance tag add a touch of reliability and quality assurance. With the largest selection of fans, pulleys, nose cones, and baffle plates in the industry, plus an optional custom high-volume fan, this alternator offers unmatched versatility and customization. Whether you’re upgrading for style or performance, this unit combines durability, efficiency, and value to meet your automotive needs.

Product Features:


Product Features:
  • 12si Style
  • The Ultimate Custom Billet Look At Affordable Prices
  • Smooth Die Cast Housing With Teardrop Design
  • High Ampere Gm One Wire
  • Smooth Back With Special Powermaster Vents For Pull Through Cooling
  • Gold Battery Post. Proof Of Performance Tag
  • Largest Selection Of Fans, Pulleys, Nose Cones, And Baffle Plates In The Industry. Optional Custom Hv (high Volume) Fan
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Powermaster Performance – Alternator: 12si Style, Single V Belt Pulley, 150 Amp, 1 or 3 Wire, Natural (Part No.47294)

Alternator: 12si Style, Single V Belt Pulley, 150 Amp, 1 or 3 Wire, Natural

from

$229.99
Elevate your vehicle’s performance with this 150 Amp Alternator from Powermaster, designed for street applications including muscle cars, classics, street rods, and daily drivers. Featuring a sleek 12si style with a custom billet look, this alternator combines aesthetics with functionality at an affordable price. Its smooth die-cast housing with a teardrop design and special Powermaster vents ensures efficient pull-through cooling, while the high-amp GM one-wire setup simplifies installation. The gold battery post and Proof of Performance tag add a touch of reliability and quality assurance. With the largest selection of fans, pulleys, nose cones, and baffle plates in the industry, plus an optional custom high-volume fan, this alternator offers unmatched versatility and customization. Built with premium internal components, it delivers maximum efficiency and durability, making it the ultimate upgrade for your vehicle’s electrical system.

Product Features:


Product Features:
  • 12si Style
  • The Ultimate Custom Billet Look At Affordable Prices
  • Smooth Die Cast Housing With Teardrop Design
  • High Ampere Gm One Wire
  • Smooth Back With Special Powermaster Vents For Pull Through Cooling
  • Gold Battery Post. Proof Of Performance Tag
  • Largest Selection Of Fans, Pulleys, Nose Cones, And Baffle Plates In The Industry. Optional Custom Hv (high Volume) Fan
See More

FAQs for 1985 Buick Riviera Alternators

Which Alternators are the top sellers for the 1985 Buick Riviera?

Out of 4 Alternators that fit 1985 Buick Rivieras, the following parts are the top sellers:
Alternator: New, 78 Amps
from $203.99
This product is not rated
Alternator: New, 78 Amps
Alternators
Alternator: New, 94 Amps
from $138.99
This product is not rated
Alternator: New, 94 Amps
Alternators
Alternator: 12si Style, Single V Belt Pulley, 150 Amp, 1 or 3 Wire, Black
from $285.99
This product is not rated
Alternator: 12si Style, Single V Belt Pulley, 150 Amp, 1 or 3 Wire, Black
Alternators

How can I make sure that a part will be compatible with my 1985 Buick Riviera?

Our Buick Riviera aftermarket and OEM parts are designed specifically for the 1985 model. You can always find your specific fitment and compatibility for your 1985 Buick on an individual product page.

What is the price range for 1985 Buick Riviera Alternators?

The range of prices of Alternators for the 1985 Buick Riviera goes from $138.99 up to $285.99 for the most premium parts.

What is the average price of 1985 Buick Riviera Alternators?

1985 Buick Riviera Alternators average $232.77 for our selection of OEM and aftermarket parts.

Does Advance Auto Parts sell Alternators for other Buick Riviera model years?

Yes, we currently stock Alternators for 31 model years of Buick Rivieras, from 1963 to 1999. Model years 1999, 1998, 1997, 1996, 1995, 1990, 1989, 1988, and 1987 are the most popular for Alternators purchases.

Can I get help with 1985 Buick Riviera Alternators orders?

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

What is your return policy for Buick Riviera Alternators?

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