1985 Buick Century Flywheels

Keep Your 1985 Buick Century in Top Shape with Quality Flywheels

Whether you’re repairing or upgrading your Flywheel, using high-quality parts is key to keeping your 1985 Buick Century looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Flywheel Bolts and Flywheel Shims. 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.

Explore Related Parts

While you’re upgrading or replacing your Flywheel, don’t forget to check out other key components like Clutch Kits and Clutch Pilot Bearings. At Advance Auto Parts, we’re here to help you keep your 1985 Buick Century in peak condition, inside and out.

Essential 1985 Buick Century Flywheels

ATP – FLYWHEEL SHIM (Part No.GS-9)

FLYWHEEL SHIM

from

$23.99
FLYWHEEL SHIM

ATP – FLYWHEEL SHIM (Part No.GS-10)

FLYWHEEL SHIM

from

$26.99
FLYWHEEL SHIM

ATP – ATP Flywheel Shim (Part No.GS-8)

ATP Flywheel Shim

from

$27.99
ATP Flywheel Shim

ATP – FLYWHEEL SHIM (Part No.GS-2)

FLYWHEEL SHIM

from

$27.99
FLYWHEEL SHIM

ATP – M/T FLYWHEEL BOLT (Part No.ZX-2196)

M/T FLYWHEEL BOLT

from

$20.29
M/T FLYWHEEL BOLT

Dorman – Help – Flywheel Bolts Thread 7/16-20, Length .900 In. (22.86mm), Head Thickness .190 In (Part No.74070)

Flywheel Bolts Thread 7/16-20, Length .900 In. (22.86mm), Head Thickness .190 In

from

$12.99
This clutch flywheel bolt is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this clutch flywheel bolt matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this bolt is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

ARP Auto Racing – 1"L Under Head, 7/16 Inch -20 Thread, 200000Psi Tensile, 12Point Head, Pack Of 6 (Part No.200-2807)

1"L Under Head, 7/16 Inch -20 Thread, 200000Psi Tensile, 12Point Head, Pack Of 6

from

$25.99
Flywheel and flex plate bolts play an important role in the performance and safety of race cars and street machines alike. That is why the fastener experts at ARP have developed special bolts that are far superior to OEM hardware. ARP offers two styles of flywheel/flex plate bolts: High Performance and Pro Series. They are both forged from aerospace alloy and heat treated prior to thread rolling and machining. Both feature an exclusive, flat, 12 point head design and larger than stock shank diameter for increased strength and improved flywheel register. The popular High Performance series is rated at 180,000 PSI, and the premium grade Pro Series, originally developed for NASCAR competition, has a 200,000 PSI rating.

Product Features:
  • Forged From Aerospace Alloy And Heat Treated Prior To Thread Rolling And Machining
  • Feature An Exclusive, Flat, 12 Point Head Design And Larger Than Stock Shank Diameter For Increased Strength And Improved Flywheel Register
  • High Performance Series Is Rated
  • Increased Strength
  • Chevy 90░ V6 & 305-502 With 1-pc Rear Seal
  • 1″ Underhead Length
See More

ARP Auto Racing – ARP Flywheel Bolt Kit (Part No.200-2802)

ARP Flywheel Bolt Kit

from

$31.99
ARP offers two styles of Flywheel bolts: premium grade Pro Series, with a 200,000 psi rating and High Performance, with a 180,000 psi rating. They are both heat-treated prior to thread rolling and machining, feature an exclusive, flat, 12-point head design and larger than stock shank diameter for increased strength and improved flywheel register. Kits include washers and nuts where applicable.

Product Features:
  • 3/4″ 12-Point Socket Size(s)
  • 8740 Chromoly
  • Black Oxide
  • 7/16″-20 RH Thread Size
  • Set of 6
  • Chevy 90° V6 & 265-454 With 2-pc Rear Seal, Ford 289-460
  • 1″ Underhead Length
See More

Dorman – Flywheel Bolts – Thread Size 7/16-20; Thread Length 0.900 In. (Sold by each) (Part No.678-154)

Flywheel Bolts - Thread Size 7/16-20; Thread Length 0.900 In. (Sold by each)

from

$4.49
This clutch flywheel bolt is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this clutch flywheel bolt matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this bolt is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
  • Thread Size: 7/16-20
  • Tread Length: 0.900 in.
  • SAE
  • PLEASE NOTE: Item priced and sold by each. See store for details.
See More

Dorman – Help – Flywheel Bolts (Part No.14557)

Flywheel Bolts

from

$11.49
This clutch flywheel bolt is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this clutch flywheel bolt matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this bolt is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Most Popular Flywheel Bolts for 1985 Buick Centuries

Enhance your 1985 Buick Century with one of the 2 Flywheel Bolts we have in stock, starting at just $25.99.

ARP Auto Racing – 1"L Under Head, 7/16 Inch -20 Thread, 200000Psi Tensile, 12Point Head, Pack Of 6 (Part No.200-2807)

1"L Under Head, 7/16 Inch -20 Thread, 200000Psi Tensile, 12Point Head, Pack Of 6

from

$25.99
Flywheel and flex plate bolts play an important role in the performance and safety of race cars and street machines alike. That is why the fastener experts at ARP have developed special bolts that are far superior to OEM hardware. ARP offers two styles of flywheel/flex plate bolts: High Performance and Pro Series. They are both forged from aerospace alloy and heat treated prior to thread rolling and machining. Both feature an exclusive, flat, 12 point head design and larger than stock shank diameter for increased strength and improved flywheel register. The popular High Performance series is rated at 180,000 PSI, and the premium grade Pro Series, originally developed for NASCAR competition, has a 200,000 PSI rating.

Product Features:
  • Forged From Aerospace Alloy And Heat Treated Prior To Thread Rolling And Machining
  • Feature An Exclusive, Flat, 12 Point Head Design And Larger Than Stock Shank Diameter For Increased Strength And Improved Flywheel Register
  • High Performance Series Is Rated
  • Increased Strength
  • Chevy 90░ V6 & 305-502 With 1-pc Rear Seal
  • 1″ Underhead Length
See More

ARP Auto Racing – ARP Flywheel Bolt Kit (Part No.200-2802)

ARP Flywheel Bolt Kit

from

$31.99
ARP offers two styles of Flywheel bolts: premium grade Pro Series, with a 200,000 psi rating and High Performance, with a 180,000 psi rating. They are both heat-treated prior to thread rolling and machining, feature an exclusive, flat, 12-point head design and larger than stock shank diameter for increased strength and improved flywheel register. Kits include washers and nuts where applicable.

Product Features:
  • 3/4″ 12-Point Socket Size(s)
  • 8740 Chromoly
  • Black Oxide
  • 7/16″-20 RH Thread Size
  • Set of 6
  • Chevy 90° V6 & 265-454 With 2-pc Rear Seal, Ford 289-460
  • 1″ Underhead Length
See More

Best-Selling 1985 Buick Century Flywheel Shims

Upgrade your Century with one of our 4 best-selling Flywheel Shims.

ATP – FLYWHEEL SHIM (Part No.GS-9)

FLYWHEEL SHIM

from

$23.99
FLYWHEEL SHIM

ATP – FLYWHEEL SHIM (Part No.GS-10)

FLYWHEEL SHIM

from

$26.99
FLYWHEEL SHIM

ATP – ATP Flywheel Shim (Part No.GS-8)

ATP Flywheel Shim

from

$27.99
ATP Flywheel Shim

ATP – FLYWHEEL SHIM (Part No.GS-2)

FLYWHEEL SHIM

from

$27.99
FLYWHEEL SHIM

FAQs for 1985 Buick Century Flywheels

What are the best-selling Flywheels for 1985 Buick Centuries?

Out of 6 Flywheels that fit 1985 Buick Centuries, the following parts are the top sellers:

What’s the price range for 1985 Buick Century Flywheels?

The prices of Flywheels for the 1985 Buick Century range from $23.99 up to $31.99 for the most premium parts.

What is the average price of a Flywheel for a 1985 Buick Century?

The average price for Flywheels for the 1985 Buick Century is $27.13. Keep in mind the variety of part types within our Flywheel category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Flywheels for other Buick Century model years?

Yes, we carry Flywheels for 30 model years of Buick Centuries between 1973 and 2004. The following model years are the most popular for Flywheel purchases: 2004, 2003, 2002, 2001, 2000, 1999, 1998, 1997, and 1996.

What are the cheapest Flywheels for my 1985 Buick Century?

The cheapest 1985 Buick Century Flywheels we carry are:

Does Advance Auto Parts sell Flywheels for any other 1985 Buick models?

Yes. We stock Flywheels for 6 other popular 1985 Buick models. Some of the most popular are 1985 Regal Flywheels, 1985 LeSabre Flywheels, 1985 Skylark Flywheels, 1985 Riviera Flywheels, and 1985 Electra Flywheels.

What types of Flywheels do you sell for my 1985 Buick Century?

As of 11/2/25, these are some of the most in-demand types of Flywheels for a 1985 Buick Century:

Can I get help with 1985 Buick Century Flywheel orders?

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

What is your return policy for Buick Century Flywheels?

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