1990 Buick Reatta Pulleys

Keep Your 1990 Buick Reatta in Top Shape with Quality Pulleys

Whether you’re repairing or upgrading your Pulley, using high-quality parts is key to keeping your 1990 Buick Reatta looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Belt Tensioner Pulleys and Idler Pulleys. 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.

Top-Rated Pulleys from Trusted Brands

Looking for a reliable Pulley? We’ve got you covered with options from brands you know and trust like Dayco. For example, Dayco Pulleys start at just $30.99 with an average 4.5 star rating. With over 31 reviews and a solid 5 star average, you can shop with confidence knowing other Buick Reatta owners approve.

Explore Related Parts

While you’re upgrading or replacing your Pulley, don’t forget to check out other key components like Belt Tensioners and Serpentine and V Belts. At Advance Auto Parts, we’re here to help you keep your 1990 Buick Reatta in peak condition, inside and out.

Essential 1990 Buick Reatta Pulleys

Litens – Idler/Tensioner Pulley: Direct Fit, Thermoplastic, 82mm Diameter (Part No.900021A)

Idler/Tensioner Pulley: Direct Fit, Thermoplastic, 82mm Diameter

from

$31.49
This pulley is manufactured by Litens Automotive the original equipment part supplier and the inventor of the first automatic belt tensioner in 1979 and today the world’s largest supplier of Original Equipment (O.E.) belt tensioning and routing products. This pulley is produced for serpentine belt routing applications and as the pulley component on automatic tensioner applications. This pulley conforms to original equipment material, tolerances, and specifications. The part is made in Canada using the O.E. specified design and meets all performance and durability requirements. Heavy duty polymer construction for long life and trouble-free performance. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.
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Dayco – Idler Pulley, Dayco (Part No.89010)

Idler Pulley, Dayco

from

$30.99
Dayco idler/tensioner pulleys are built with smoother surfaces and tighter dimensional tolerances, which translates to less vibration and longer belt life. In addition to stamped, forged steel and powdered metal pulleys, Dayco also designs ultra-strong plastic pulleys with specially formulated glass-filled polymers that resist wear and tear. Premium lubricated ball bearings and double high temperature seals ensure peak bearing performance, the most critical element of a pulley’s service life.

Product Features:
  • Designed for the majority of automotive vehicle applications on the road today
  • High-quality materials help resist wear and improve belt life
  • Features premium lubricated bearings to extend service life
  • Meets or exceeds OE quality
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Gates – DriveAlign Belt Drive Idler/Tensioner Pulley (Part No.38027)

DriveAlign Belt Drive Idler/Tensioner Pulley

from

$34.99
Gates is a leading manufacturer of Original Equipment (OE) idler pulleys. Gates DriveAlign(R) Idler Pulleys meet or exceed OE specifications. High quality, high strength bearings run cooler and last longer than original bearings. DriveAlign Idler Pulleys are built to last by resisting dirt, salt, and other under-hood contaminants. Designed for use on automobiles and light trucks as locked center tensioning, automatic belt tensioning and idler pulleys.

Product Features:
  • Steel and thermoplastic construction designed to tight manufacturing tolerances for high durability and quality performance
  • Built to last with superior resistance to dirt, salt, chemicals, and other engine compartment contaminants.
  • Original equipment quality suitable for virtually all domestic and import vehicles in today’s fleet
  • Bearings meet or exceed OE standards with application-specific speed and load requirements to withstand high temperatures under the hood
  • High-quality bearings eliminate noise
  • Mounting hardware included for some popular applications
  • Reliable operation in severe conditions
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Most Popular Belt Tensioner Pulleys for 1990 Buick Reattas

Enhance your 1990 Buick Reatta with one of the 2 Belt Tensioner Pulleys we have in stock, starting at just $30.99.

Dayco – Idler Pulley, Dayco (Part No.89010)

Idler Pulley, Dayco

from

$30.99
Dayco idler/tensioner pulleys are built with smoother surfaces and tighter dimensional tolerances, which translates to less vibration and longer belt life. In addition to stamped, forged steel and powdered metal pulleys, Dayco also designs ultra-strong plastic pulleys with specially formulated glass-filled polymers that resist wear and tear. Premium lubricated ball bearings and double high temperature seals ensure peak bearing performance, the most critical element of a pulley’s service life.

Product Features:
  • Designed for the majority of automotive vehicle applications on the road today
  • High-quality materials help resist wear and improve belt life
  • Features premium lubricated bearings to extend service life
  • Meets or exceeds OE quality
See More

Litens – Idler/Tensioner Pulley: Direct Fit, Thermoplastic, 82mm Diameter (Part No.900021A)

Idler/Tensioner Pulley: Direct Fit, Thermoplastic, 82mm Diameter

from

$31.49
This pulley is manufactured by Litens Automotive the original equipment part supplier and the inventor of the first automatic belt tensioner in 1979 and today the world’s largest supplier of Original Equipment (O.E.) belt tensioning and routing products. This pulley is produced for serpentine belt routing applications and as the pulley component on automatic tensioner applications. This pulley conforms to original equipment material, tolerances, and specifications. The part is made in Canada using the O.E. specified design and meets all performance and durability requirements. Heavy duty polymer construction for long life and trouble-free performance. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.
See More

Best-Selling 1990 Buick Reatta Idler Pulley

Upgrade your Reatta with our best-selling Idler Pulley.

Gates – DriveAlign Belt Drive Idler/Tensioner Pulley (Part No.38027)

DriveAlign Belt Drive Idler/Tensioner Pulley

from

$34.99
Gates is a leading manufacturer of Original Equipment (OE) idler pulleys. Gates DriveAlign(R) Idler Pulleys meet or exceed OE specifications. High quality, high strength bearings run cooler and last longer than original bearings. DriveAlign Idler Pulleys are built to last by resisting dirt, salt, and other under-hood contaminants. Designed for use on automobiles and light trucks as locked center tensioning, automatic belt tensioning and idler pulleys.

Product Features:
  • Steel and thermoplastic construction designed to tight manufacturing tolerances for high durability and quality performance
  • Built to last with superior resistance to dirt, salt, chemicals, and other engine compartment contaminants.
  • Original equipment quality suitable for virtually all domestic and import vehicles in today’s fleet
  • Bearings meet or exceed OE standards with application-specific speed and load requirements to withstand high temperatures under the hood
  • High-quality bearings eliminate noise
  • Mounting hardware included for some popular applications
  • Reliable operation in severe conditions
See More

Top-Rated Pulley Brands For Your 1990 Buick Reatta

When it comes to finding the perfect Pulley for your 1990 Buick Reatta, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 3 trusted brands. We carry the most popular Pulley brands including Dayco, and more, all known for their exceptional customer ratings (average brand rating of 4.5 stars) and competitive prices, as low as $30.99. Purchasing a Pulley from us here at Advance Auto Parts is a smart move for both you and your 1990 Buick Reatta, providing peace of mind with parts that meet or exceed OEM standards.

Popular Dayco 1990 Buick Reatta Pulleys

If you’re looking for a top-quality Pulley for your 1990 Buick Reatta, Advance Auto Parts has exactly what you need with our selection of Dayco Pulleys. We have 1 Dayco Pulleys in stock for this fitment, all known for their durability and precision fit. With prices starting at just $30.99, you’ll find the perfect Pulley for your needs and budget. Dayco Pulleys for the 1990 Buick Reatta come highly rated, with over 31 customer reviews and an impressive average rating of 4.5 stars. Choosing a Dayco Pulley from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Idler Pulley, Dayco
from $30.99
(31)
Idler Pulley, Dayco
“Works pwrfect”

FAQs for 1990 Buick Reatta Pulleys

What are the best-selling Pulleys for 1990 Buick Reattas?

Out of 3 Pulleys that fit 1990 Buick Reattas, the following parts are the top sellers:

What’s the price range for 1990 Buick Reatta Pulleys?

The prices of Pulleys for the 1990 Buick Reatta range from $30.99 up to $34.99 for the most premium parts.

What is the average price of a Pulley for a 1990 Buick Reatta?

The average price for Pulleys for the 1990 Buick Reatta is $32.49. Keep in mind the variety of part types within our Pulley category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Pulleys for other Buick Reatta model years?

Yes, we carry Pulleys for 2 model years of Buick Reattas between 1988 and 1991. The following model years are the most popular for Pulley purchases: 1991, 1989, and 1988.

What are the cheapest Pulleys for my 1990 Buick Reatta?

The cheapest 1990 Buick Reatta Pulleys we carry are:

Does Advance Auto Parts sell Pulleys for any other 1990 Buick models?

Yes. We stock Pulleys for 5 other popular 1990 Buick models. Some of the most popular are 1990 Regal Pulleys, 1990 Century Pulleys, 1990 LeSabre Pulleys, 1990 Skylark Pulleys, and 1990 Riviera Pulleys.

What are the top-rated Pulleys that fit the 1990 Buick Reatta?

The one 1990 Buick Reatta Pulley we have in stock is the Idler Pulley, Dayco. It is rated 4.5 stars and costs $30.99.

What types of Pulleys do you sell for my 1990 Buick Reatta?

As of 11/2/25, these are some of the most in-demand types of Pulleys for a 1990 Buick Reatta:

Can I get help with 1990 Buick Reatta Pulley orders?

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

What is your return policy for Buick Reatta Pulleys?

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