1973 Buick LeSabre Flywheels

Keep Your 1973 Buick LeSabre in Top Shape with Quality Flywheels

Whether you’re repairing or upgrading your Flywheel, using high-quality parts is key to keeping your 1973 Buick LeSabre looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Flywheels and Flexplates, Clutch Flywheel Covers, 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.

Competitive Prices and Extensive Inventory

The average price for a 1973 Buick LeSabre Flywheel at Advance Auto Parts is around $90.70, with a range that starts at $26.99 and goes up to $169.99. With 4 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Automatic Transmission Flex Plate, FLYWHEEL SHIM, and ATP Automatic Transmission Flex Plate start at just $26.99 and offer a great balance of form and function.

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 Release Bearings. At Advance Auto Parts, we’re here to help you keep your 1973 Buick LeSabre in peak condition, inside and out.

Essential 1973 Buick LeSabre Flywheels

ATP – FLYWHEEL SHIM (Part No.GS-9)

FLYWHEEL SHIM

from

$23.99
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-10)

FLYWHEEL SHIM

from

$26.99
FLYWHEEL SHIM

ATP – FLYWHEEL SHIM (Part No.GS-2)

FLYWHEEL SHIM

from

$27.99
FLYWHEEL SHIM

Mr. Gasket – Flywheel Dust Cover (Part No.5135)

Flywheel Dust Cover

from

$69.99
Keeps dust, rocks, and debris out of the flex plate and torque converter. *Needs modification for Olds/Pontiac Starters on the driver’s side.

Product Features:
  • Heavy Gauge Chrome Plated Steel
  • Direct Replacement Bolt On
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Hays – Flywhl:55-85 V6:Sbc:Bbc:348-409:14Lb:168 (Part No.20-130HYS)

Flywhl:55-85 V6:Sbc:Bbc:348-409:14Lb:168

from

$667.99
Flywhl:55-85 V6:Sbc:Bbc:348-409:14Lb:168

ATP – Automatic Transmission Flex Plate (Part No.Z-237)

Automatic Transmission Flex Plate

from

$90.99
Vehicles with automatic transmissions have a flex plate. The flex plates connects the engine and transmission. Most flex plates are made of a thick piece of sheet metal with bolt holes for the torque converter and teeth for the starter. The job of a flex plate is to allow for expansion of the torque converter as engine RPM increases. The constant expansion and contraction of a flex plate over time can result cracks and/or shearing of the flex plate. A damaged flex plate can create serious (expensive) damage. Broken flex plates can not be repaired, they must be replaced. ATP flex plates are made of high quality steel and contain the correct bolt hole spacing and ring gear teeth just like the original part to ensure long life and durability

Product Features:
  • Balanced to factory specs
  • Fit and function like the original parts
  • Restores normal operation
See More

ATP – Automatic Transmission Flex Plate (Part No.Z-151)

Automatic Transmission Flex Plate

from

$50.99
Vehicles with automatic transmissions have a flex plate. The flex plates connects the engine and transmission. Most flex plates are made of a thick piece of sheet metal with bolt holes for the torque converter and teeth for the starter. The job of a flex plate is to allow for expansion of the torque converter as engine RPM increases. The constant expansion and contraction of a flex plate over time can result cracks and/or shearing of the flex plate. A damaged flex plate can create serious (expensive) damage. Broken flex plates can not be repaired, they must be replaced. ATP flex plates are made of high quality steel and contain the correct bolt hole spacing and ring gear teeth just like the original part to ensure long life and durability

Product Features:
  • Balanced to factory specs
  • Fit and function like the original parts
  • Restores normal operation
See More

B & M – Flexplate, 168 Tooth 400 CID (Part No.20232)

Flexplate, 168 Tooth 400 CID

from

$215.99
As performance levels increase, an O.E. style flexplate just won’t cut it and a stronger option is a necessity to prevent transmission and/or converter failure. B&M has you covered with our high performance flexplate designed for 1955 to 1985 400ci small block Chevy V8 engines (externally balanced) with two piece rear main seal. Features include high tensile strength steel construction to resist elongation and cracking, dual bolt pattern 10.75 or 11.5 inch converter mounting locations, 168 tooth ring gear with double-sided welds for added strength and comes with SFI 29.1 safety certification insuring the ultimate in safety and performance. The assembly is then Zinc plated and treated with a Chromate Conversion Coating for added corrosion resistance and durability. B&M SFI approved flexplates are ideal for extreme duty race applications as well as street cars, tow vehicles or other vehicles needing the added protection and toughness that B&M has been delivering since 1953. Compatible with Powerglide, TH350, TH400 and TH700R4 automatic transmissions.

Product Features:
  • NHRA/IHRA Legal For All Classes
  • Includes SFI Certification Sticker
  • Ideal For Street Applications
  • To Extreme Duty Racing
  • To High RPM Use
See More

ATP – Automatic Transmission Flex Plate (Part No.Z-118)

Automatic Transmission Flex Plate

from

$57.99
Vehicles with automatic transmissions have a flex plate. The flex plates connects the engine and transmission. Most flex plates are made of a thick piece of sheet metal with bolt holes for the torque converter and teeth for the starter. The job of a flex plate is to allow for expansion of the torque converter as engine RPM increases. The constant expansion and contraction of a flex plate over time can result cracks and/or shearing of the flex plate. A damaged flex plate can create serious (expensive) damage. Broken flex plates can not be repaired, they must be replaced. ATP flex plates are made of high quality steel and contain the correct bolt hole spacing and ring gear teeth just like the original part to ensure long life and durability

Product Features:
  • Balanced to factory specs
  • Fit and function like the original parts
  • Restores normal operation
See More

ATP – AT HD FLEX PLATE (Part No.Z-460)

AT HD FLEX PLATE

from

$60.99
AT HD FLEX PLATE

ATP – Automatic Transmission Flex Plate (Part No.Z-112)

Automatic Transmission Flex Plate

from

$40.99
Vehicles with automatic transmissions have a flex plate. The flex plates connects the engine and transmission. Most flex plates are made of a thick piece of sheet metal with bolt holes for the torque converter and teeth for the starter. The job of a flex plate is to allow for expansion of the torque converter as engine RPM increases. The constant expansion and contraction of a flex plate over time can result cracks and/or shearing of the flex plate. A damaged flex plate can create serious (expensive) damage. Broken flex plates can not be repaired, they must be replaced. ATP flex plates are made of high quality steel and contain the correct bolt hole spacing and ring gear teeth just like the original part to ensure long life and durability

Product Features:
  • Balanced to factory specs
  • Fit and function like the original parts
  • Restores normal operation
See More

Lakewood – Power Train (Part No.RM-922)

Power Train

from

$139.99
Power Train

Lakewood – Power Train (Part No.RM-902)

Power Train

from

$222.99
Power Train

ATP – Automatic Transmission Flex Plate (Part No.Z-214)

Automatic Transmission Flex Plate

from

$76.99
Vehicles with automatic transmissions have a flex plate. The flex plates connects the engine and transmission. Most flex plates are made of a thick piece of sheet metal with bolt holes for the torque converter and teeth for the starter. The job of a flex plate is to allow for expansion of the torque converter as engine RPM increases. The constant expansion and contraction of a flex plate over time can result cracks and/or shearing of the flex plate. A damaged flex plate can create serious (expensive) damage. Broken flex plates can not be repaired, they must be replaced. ATP flex plates are made of high quality steel and contain the correct bolt hole spacing and ring gear teeth just like the original part to ensure long life and durability

Product Features:
  • Balanced to factory specs
  • Fit and function like the original parts
  • Restores normal operation
See More

ATP – Automatic Transmission Flex Plate (Part No.Z-149)

Automatic Transmission Flex Plate

from

$54.99
Vehicles with automatic transmissions have a flex plate. The flex plates connects the engine and transmission. Most flex plates are made of a thick piece of sheet metal with bolt holes for the torque converter and teeth for the starter. The job of a flex plate is to allow for expansion of the torque converter as engine RPM increases. The constant expansion and contraction of a flex plate over time can result cracks and/or shearing of the flex plate. A damaged flex plate can create serious (expensive) damage. Broken flex plates can not be repaired, they must be replaced. ATP flex plates are made of high quality steel and contain the correct bolt hole spacing and ring gear teeth just like the original part to ensure long life and durability

Product Features:
  • Balanced to factory specs
  • Fit and function like the original parts
  • Restores normal operation
See More

ATP – Automatic Transmission Flex Plate (Part No.Z-120)

Automatic Transmission Flex Plate

from

$92.99
Vehicles with automatic transmissions have a flex plate. The flex plates connects the engine and transmission. Most flex plates are made of a thick piece of sheet metal with bolt holes for the torque converter and teeth for the starter. The job of a flex plate is to allow for expansion of the torque converter as engine RPM increases. The constant expansion and contraction of a flex plate over time can result cracks and/or shearing of the flex plate. A damaged flex plate can create serious (expensive) damage. Broken flex plates can not be repaired, they must be replaced. ATP flex plates are made of high quality steel and contain the correct bolt hole spacing and ring gear teeth just like the original part to ensure long life and durability

Product Features:
  • Balanced to factory specs
  • Fit and function like the original parts
  • Restores normal operation
See More

ATP – ATP Automatic Transmission Flex Plate (Part No.Z-238)

ATP Automatic Transmission Flex Plate

from

$169.99
Vehicles with automatic transmissions have a flex plate. Flex plates connect the engine And transmission. Most flex plates are made of a thick piece of sheet metal with bolt holes for the torque converter And teeth for the starter. The job of a flex plate is to allow for expansion of the torque converter as engine RPM increases. The constant expansion And contraction of a flex plate over time can result cracks And/or shearing of the flex plate. A damaged flex plate can create serious (expensive) damage. Broken flex plates can not be repaired, they must be replaced. ATP flex plates are made of high quality steel And contain the correct bolt hole spacing And ring gear teeth just like the original part to ensure long life And durability

Product Features:
  • Balanced to factory specs
  • Fit and function like the original parts
  • Restores normal operation
See More

Lakewood – Power Train (Part No.RM-920)

Power Train

from

$263.99
Power Train

ATP – ATP Automatic Transmission Flex Plate (Part No.Z-111)

ATP Automatic Transmission Flex Plate

from

$35.99
Vehicles with automatic transmissions have a flex plate. Flex plates connect the engine And transmission. Most flex plates are made of a thick piece of sheet metal with bolt holes for the torque converter And teeth for the starter. The job of a flex plate is to allow for expansion of the torque converter as engine RPM increases. The constant expansion And contraction of a flex plate over time can result cracks And/or shearing of the flex plate. A damaged flex plate can create serious (expensive) damage. Broken flex plates can not be repaired, they must be replaced. ATP flex plates are made of high quality steel And contain the correct bolt hole spacing And ring gear teeth just like the original part to ensure long life And durability

Product Features:
  • Balanced to factory specs
  • Fit and function like the original parts
  • Restores normal operation
See More

Lakewood – Power Train (Part No.RM-901)

Power Train

from

$249.99
Power Train

ATP – Automatic Transmission Flex Plate (Part No.Z-117)

Automatic Transmission Flex Plate

from

$53.99
Vehicles with automatic transmissions have a flex plate. The flex plates connects the engine and transmission. Most flex plates are made of a thick piece of sheet metal with bolt holes for the torque converter and teeth for the starter. The job of a flex plate is to allow for expansion of the torque converter as engine RPM increases. The constant expansion and contraction of a flex plate over time can result cracks and/or shearing of the flex plate. A damaged flex plate can create serious (expensive) damage. Broken flex plates can not be repaired, they must be replaced. ATP flex plates are made of high quality steel and contain the correct bolt hole spacing and ring gear teeth just like the original part to ensure long life and durability

Product Features:
  • Balanced to factory specs
  • Fit and function like the original parts
  • Restores normal operation
See More

ATP – Automatic Transmission Flex Plate (Part No.Z-142)

Automatic Transmission Flex Plate

from

$46.99
Vehicles with automatic transmissions have a flex plate. The flex plates connects the engine and transmission. Most flex plates are made of a thick piece of sheet metal with bolt holes for the torque converter and teeth for the starter. The job of a flex plate is to allow for expansion of the torque converter as engine RPM increases. The constant expansion and contraction of a flex plate over time can result cracks and/or shearing of the flex plate. A damaged flex plate can create serious (expensive) damage. Broken flex plates can not be repaired, they must be replaced. ATP flex plates are made of high quality steel and contain the correct bolt hole spacing and ring gear teeth just like the original part to ensure long life and durability

Product Features:
  • Balanced to factory specs
  • Fit and function like the original parts
  • Restores normal operation
See More

Most Popular Flywheels and Flexplates for 1973 Buick LeSabres

Enhance your 1973 Buick LeSabre with one of the 2 Flywheels and Flexplates we have in stock, starting at just $57.99.

ATP – Automatic Transmission Flex Plate (Part No.Z-118)

Automatic Transmission Flex Plate

from

$57.99
Vehicles with automatic transmissions have a flex plate. The flex plates connects the engine and transmission. Most flex plates are made of a thick piece of sheet metal with bolt holes for the torque converter and teeth for the starter. The job of a flex plate is to allow for expansion of the torque converter as engine RPM increases. The constant expansion and contraction of a flex plate over time can result cracks and/or shearing of the flex plate. A damaged flex plate can create serious (expensive) damage. Broken flex plates can not be repaired, they must be replaced. ATP flex plates are made of high quality steel and contain the correct bolt hole spacing and ring gear teeth just like the original part to ensure long life and durability

Product Features:
  • Balanced to factory specs
  • Fit and function like the original parts
  • Restores normal operation
See More

ATP – ATP Automatic Transmission Flex Plate (Part No.Z-238)

ATP Automatic Transmission Flex Plate

from

$169.99
Vehicles with automatic transmissions have a flex plate. Flex plates connect the engine And transmission. Most flex plates are made of a thick piece of sheet metal with bolt holes for the torque converter And teeth for the starter. The job of a flex plate is to allow for expansion of the torque converter as engine RPM increases. The constant expansion And contraction of a flex plate over time can result cracks And/or shearing of the flex plate. A damaged flex plate can create serious (expensive) damage. Broken flex plates can not be repaired, they must be replaced. ATP flex plates are made of high quality steel And contain the correct bolt hole spacing And ring gear teeth just like the original part to ensure long life And durability

Product Features:
  • Balanced to factory specs
  • Fit and function like the original parts
  • Restores normal operation
See More

Best-Selling 1973 Buick LeSabre Clutch Flywheel Cover

Upgrade your LeSabre with our best-selling Clutch Flywheel Cover with a 1 Starts rating across 1 review.

Mr. Gasket – Flywheel Dust Cover (Part No.5135)

Flywheel Dust Cover

from

$69.99
Keeps dust, rocks, and debris out of the flex plate and torque converter. *Needs modification for Olds/Pontiac Starters on the driver’s side.

Product Features:
  • Heavy Gauge Chrome Plated Steel
  • Direct Replacement Bolt On
See More

Top-Quality Flywheel Shims for 1973 Buick LeSabres

Choose a high-quality OEM or aftermarket Flywheel Shim for Buick LeSabres and enjoy top-notch performance from $26.99.

ATP – FLYWHEEL SHIM (Part No.GS-10)

FLYWHEEL SHIM

from

$26.99
FLYWHEEL SHIM

FAQs for 1973 Buick LeSabre Flywheels

What are the best-selling Flywheels for 1973 Buick LeSabres?

Out of 4 Flywheels that fit 1973 Buick LeSabres, the following parts are the top sellers:

What’s the price range for 1973 Buick LeSabre Flywheels?

The prices of Flywheels for the 1973 Buick LeSabre range from $26.99 up to $169.99 for the most premium parts.

What is the average price of a Flywheel for a 1973 Buick LeSabre?

The average price for Flywheels for the 1973 Buick LeSabre is $90.70. 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 LeSabre model years?

Yes, we carry Flywheels for 43 model years of Buick LeSabres between 1960 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 1973 Buick LeSabre?

The cheapest 1973 Buick LeSabre Flywheels we carry are:

Does Advance Auto Parts sell Flywheels for any other 1973 Buick models?

Yes. We stock Flywheels for 6 other popular 1973 Buick models. Some of the most popular are 1973 Regal Flywheels, 1973 Century Flywheels, 1973 Riviera Flywheels, 1973 Electra Flywheels, and 1973 Estate Wagon Flywheels.

What are the top-rated Flywheels that fit the 1973 Buick LeSabre?

The one 1973 Buick LeSabre Flywheel we have in stock is the FLYWHEEL SHIM. It costs $26.99.

What types of Flywheels do you sell for my 1973 Buick LeSabre?

As of 11/2/25, these are some of the most in-demand types of Flywheels for a 1973 Buick LeSabre:

Can I get help with 1973 Buick LeSabre 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 LeSabre Flywheels?

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