1973 Pontiac GTO Flywheels

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Keep Your 1973 Pontiac GTO in Top Shape with Quality Flywheels

Whether you’re repairing or upgrading your Flywheel, using high-quality parts is key to keeping your 1973 Pontiac GTO looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Flywheels and Flexplates 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 Pontiac GTO Flywheel at Advance Auto Parts is around $121.62, with a range that starts at $29.99 and goes up to $219.99. With 6 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Automatic Transmission Flex Plate, Flywheel Shim, and Flexplate: Chevy 57-85 (153T) start at just $29.99 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 Bell Housings and Clutch Kits. At Advance Auto Parts, we’re here to help you keep your 1973 Pontiac GTO in peak condition, inside and out.

Essential 1973 Pontiac GTO Flywheels

ATP – Flywheel Shim (Part No.GS-8)

Flywheel Shim

from

$29.99
ATP Flywheel Shims install easily restoring machined manual transmission flywheels back to the proper height. On automatic transmissions the shim takes up excessive clearance caused by engine crankshaft endplay or by installing a rebuilt torque converter or rebuilt front pump.
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ATP – Flywheel Shim (Part No.GS-3)

Flywheel Shim

from

$31.99
ATP Flywheel Shims install easily restoring machined manual transmission flywheels back to the proper height. On automatic transmissions the shim takes up excessive clearance caused by engine crankshaft endplay or by installing a rebuilt torque converter or rebuilt front pump.
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Hays – Flexplate GM Ls (Part No.10-030)

Flexplate GM Ls

from

$210.99
Flexplate GM Ls

ATP – Auto Trans Flex plate (Part No.Z-498)

Auto Trans Flex plate

from

$256.99
Vehicles with automatic transmissions have a flex plate. The 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 and expensive damage. Broken flex plates cannot be repaired, they must be replaced. Pioneer 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.
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ATP – Automatic Transmission Flex Plate (Part No.Z-123)

Automatic Transmission Flex Plate

from

$72.99
Vehicles with automatic transmissions have a flex plate. The 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 and expensive damage. Broken flex plates cannot be repaired, they must be replaced. Pioneer 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
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LuK – Rigid Flywheel (Part No.LFW131)

Rigid Flywheel

from

$125.99
LuK rigid flywheels, a smart alternative to resurfacing,¿offer a smooth, flat surface crucial for proper clutch operation, are engineered and manufactured to OE specifications, and are dynamically balanced to eliminate vibration and increase clutch performance

Product Features:
  • Every component, including the ring gear, is engineered and manufactured to Original Equipment (OE) specifications.
  • LuK flywheels are always new and never remanufactured.
  • LuK solid flywheels are dynamically balanced to eliminate vibration and increase clutch performance.
  • LuK’s engineering and quality materials contribute to a longer service life for the flywheel and clutch system.
  • Pairing your clutch set with a new LuK flywheel is a smart, cost-effective alternative to resurfacing.
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ATP – Manual Transmission Flywheel (Part No.Z-294)

Manual Transmission Flywheel

from

$184.99
Vehicles with manual transmissions have a flywheel. The Flywheel is where the clutch assembly is mounted. It provides a smooth friction surface for the clutch disk. Flywheels also have teeth for the starter. Flywheels can crack, break, or break starter teeth. Once a damaged flywheel is diagnosed, a new replacement is the best route to go. ATP flywheels provide fit and function just like the original part to ensure durability and long life.

Product Features:
  • Manufactured to meet or exceed original equipment specs
  • No resurfacing required
  • Improves performance
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Hays – Flexplate: Chevy 57-85 (153T) (Part No.10-012)

Flexplate: Chevy 57-85 (153T)

from

$170.99
Constructed of thicker than stock steel plate to withstand the stress of high stall speed converters and high RPM engine. Zinc dichromate plated to resist rust and corrosion. Meets SFI specification 29.1 for racing.

Product Features:
  • Thicker Than Stock Steel Plate
  • Ring Gear Securely Welded
  • Dual Bolt Patterns
  • Zinc-Dichromate Plated To Resist Corrosion
  • Withstands High Torque and RPM
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Hays – Flywheels (Part No.13-065)

Flywheels

from

$186.99
Hays heavy-duty flexplates for high performance and competition engines are constructed of a thicker than stock steel plate, enabling them to withstand the stress of high-stall torque converters and high-RPM engines. While factory stock plates tend to crack around the crankshaft hub when punished under high torque and RPM conditions, the thicker Hays flexplate handles the force. These H.D. flexplates are supplied with a ring gear that is securely welded in place and feature dual bolt patterns for use with either a Powerglide or Turbo-Hydromatic torque converter. All Hays heavy-duty flexplates are zinc-dichromate plated to resist corrosion and are SFI certified under specification 29.1.

Product Features:
  • S.F.I. 29.1 Certified
  • 166 Tooth Ring Gear
  • Designed for Internally Balanced Pontiac 326-455 V8 Engines
  • Zinc Dichromate plated for corrosion resistance
  • Heavy Duty Design
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Lakewood – Power Train (Part No.RM-991)

Power Train

from

$283.99
Power Train

B & M – Flexplate, 29.1 Approved, Fits LSX Type Motors (Part No.20340)

Flexplate, 29.1 Approved, Fits LSX Type Motors

from

$181.99
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 GM 1998-up 4.8L, 5.3L, 5.7L & 6.0L LS engines with 6-bolt crankshaft flange, including 2010-15 Camaro with L99 engine. Features include high tensile strength steel construction to resist elongation and cracking, 10.75 and 11.06 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 finished with a Zinc plating and 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. Note: Will not fit 1999-00 6.0L applications with 0.400 inch extended crank flange/flat flexplate or 1999-00 4.8L engines that originally came with a manual transmission. A flexplate spacer is required for retrofitting Non LS era transmissions to LS engines.

Product Features:
  • NHRA/IHRA Legal For All Classes
  • Includes SFI Certification Sticker
  • Ideal For Street Applications
  • To Extreme Duty Racing
  • To High RPM Use
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ATP – Automatic Transmission Flex Plate (Part No.Z-269)

Automatic Transmission Flex Plate

from

$82.99
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

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

Flexplate, 168 Tooth 400 CID

from

$219.99
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

Most Popular Flywheels and Flexplates for 1973 Pontiac GTOs

Enhance your 1973 Pontiac GTO with one of the 4 Flywheels and Flexplates we have in stock, starting at just $72.99.

ATP – Automatic Transmission Flex Plate (Part No.Z-123)

Automatic Transmission Flex Plate

from

$72.99
Vehicles with automatic transmissions have a flex plate. The 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 and expensive damage. Broken flex plates cannot be repaired, they must be replaced. Pioneer 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

Hays – Flywheels (Part No.13-065)

Flywheels

from

$186.99
Hays heavy-duty flexplates for high performance and competition engines are constructed of a thicker than stock steel plate, enabling them to withstand the stress of high-stall torque converters and high-RPM engines. While factory stock plates tend to crack around the crankshaft hub when punished under high torque and RPM conditions, the thicker Hays flexplate handles the force. These H.D. flexplates are supplied with a ring gear that is securely welded in place and feature dual bolt patterns for use with either a Powerglide or Turbo-Hydromatic torque converter. All Hays heavy-duty flexplates are zinc-dichromate plated to resist corrosion and are SFI certified under specification 29.1.

Product Features:
  • S.F.I. 29.1 Certified
  • 166 Tooth Ring Gear
  • Designed for Internally Balanced Pontiac 326-455 V8 Engines
  • Zinc Dichromate plated for corrosion resistance
  • Heavy Duty Design
See More

Hays – Flexplate: Chevy 57-85 (153T) (Part No.10-012)

Flexplate: Chevy 57-85 (153T)

from

$170.99
Constructed of thicker than stock steel plate to withstand the stress of high stall speed converters and high RPM engine. Zinc dichromate plated to resist rust and corrosion. Meets SFI specification 29.1 for racing.

Product Features:
  • Thicker Than Stock Steel Plate
  • Ring Gear Securely Welded
  • Dual Bolt Patterns
  • Zinc-Dichromate Plated To Resist Corrosion
  • Withstands High Torque and RPM
See More

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

Flexplate, 168 Tooth 400 CID

from

$219.99
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

Best-Selling 1973 Pontiac GTO Flywheel Shims

Upgrade your GTO with one of our 2 best-selling Flywheel Shims.

ATP – Flywheel Shim (Part No.GS-8)

Flywheel Shim

from

$29.99
ATP Flywheel Shims install easily restoring machined manual transmission flywheels back to the proper height. On automatic transmissions the shim takes up excessive clearance caused by engine crankshaft endplay or by installing a rebuilt torque converter or rebuilt front pump.
See More

ATP – Flywheel Shim (Part No.GS-3)

Flywheel Shim

from

$31.99
ATP Flywheel Shims install easily restoring machined manual transmission flywheels back to the proper height. On automatic transmissions the shim takes up excessive clearance caused by engine crankshaft endplay or by installing a rebuilt torque converter or rebuilt front pump.
See More

FAQs for 1973 Pontiac GTO Flywheels

What are the best-selling Flywheels for 1973 Pontiac GTOs?

Out of 6 Flywheels that fit 1973 Pontiac GTOs, the following parts are the top sellers:

What’s the price range for 1973 Pontiac GTO Flywheels?

The prices of Flywheels for the 1973 Pontiac GTO range from $29.99 up to $219.99 for the most premium parts.

What is the average price of a Flywheel for a 1973 Pontiac GTO?

The average price for Flywheels for the 1973 Pontiac GTO is $121.62. 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 Pontiac GTO model years?

Yes, we carry Flywheels for 11 model years of Pontiac GTOs between 1964 and 2006. The following model years are the most popular for Flywheel purchases: 2006, 2005, 2004, 1972, 1971, 1970, 1969, 1968, and 1967.

What are the cheapest Flywheels for my 1973 Pontiac GTO?

The cheapest 1973 Pontiac GTO Flywheels we carry are:

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

Yes. We stock Flywheels for 8 other popular 1973 Pontiac models. Some of the most popular are 1973 Grand Prix Flywheels, 1973 Bonneville Flywheels, 1973 Firebird Flywheels, 1973 Grand Am Flywheels, and 1973 LeMans Flywheels.

What types of Flywheels do you sell for my 1973 Pontiac GTO?

As of 6/2/26, these are some of the most in-demand types of Flywheels for a 1973 Pontiac GTO:

Can I get help with 1973 Pontiac GTO Flywheel orders?

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

What is your return policy for Pontiac GTO Flywheels?

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