1966 Buick Gran Sport Flywheels
Keep Your 1966 Buick Gran Sport in Top Shape with Quality Flywheels
Whether you’re repairing or upgrading your Flywheel, using high-quality parts is key to keeping your 1966 Buick Gran Sport looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Flywheels and Flexplates, Flywheel Shims, and Clutch Flywheel Covers. 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 1966 Buick Gran Sport Flywheel at Advance Auto Parts is around $78.79, with a range that starts at $28.99 and goes up to $228.99. With 5 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like ATP Flywheel Shim, GS-4, ATP Flywheel Shim, GS-8, and ATP Flywheel Shim, GS-3 start at just $28.99 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 Pilot Bushings. At Advance Auto Parts, we’re here to help you keep your 1966 Buick Gran Sport in peak condition, inside and out.
Find Your Specific 1966 Buick Gran Sport Flywheels
Looking for the perfect Flywheel for your 1966 Buick Gran Sport? You’re in the right place. Below, you’ll find links to various types of Flywheels that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Flywheels, ensuring durability and a precise fit for your Buick Gran Sport. Whether you’re driving a 1966 model or another popular model year like
1965 and
1967, we’ve got you covered. Purchasing Flywheels from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Flywheels that fit your vehicle.
Essential 1966 Buick Gran Sport Flywheels
Mr. Gasket – Mr. Gasket Flywheel Dust Cover, 5135 (Part No.5135)
from
$73.99
Keeps dust, rocks, and debris out of the flex plate and torque converter. *Needs modification for Olds/Pontiac Starters on the driver’s side.
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ATP – ATP Flywheel Shim, GS-3 (Part No.GS-3)
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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ATP – ATP Flywheel Shim, GS-8 (Part No.GS-8)
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 – ATP Flywheel Shim, GS-4 (Part No.GS-4)
from
$28.99
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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B & M – B & M Flexplate For 168 Tooth 400 Cid, 20232 (Part No.20232)
from
$228.99
As performance levels increase, an O.E. style flex plate 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 flex plate designed for 1955-1985 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.
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Popular 1966 Buick Gran Sport Flywheels Categories
Most Popular Flywheels and Flexplate for 1966 Buick Gran Sports
Enhance your 1966 Buick Gran Sport with this popular Flywheels and Flexplate we have in stock, for $228.99.
B & M – B & M Flexplate For 168 Tooth 400 Cid, 20232 (Part No.20232)
from
$228.99
As performance levels increase, an O.E. style flex plate 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 flex plate designed for 1955-1985 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.
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Best-Selling 1966 Buick Gran Sport Flywheel Shims
Upgrade your Gran Sport with one of our 3 best-selling Flywheel Shims.
ATP – ATP Flywheel Shim, GS-8 (Part No.GS-8)
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 – ATP Flywheel Shim, GS-4 (Part No.GS-4)
from
$28.99
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 – ATP Flywheel Shim, GS-3 (Part No.GS-3)
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
Top-Quality Clutch Flywheel Covers for 1966 Buick Gran Sports
Choose a high-quality OEM or aftermarket Clutch Flywheel Cover for Buick Gran Sports and enjoy top-notch performance from $73.99.
Mr. Gasket – Mr. Gasket Flywheel Dust Cover, 5135 (Part No.5135)
from
$73.99
Keeps dust, rocks, and debris out of the flex plate and torque converter. *Needs modification for Olds/Pontiac Starters on the driver’s side.
See More
FAQs for 1966 Buick Gran Sport Flywheels
What are the best-selling Flywheels for 1966 Buick Gran Sports?
Out of 5 Flywheels that fit 1966 Buick Gran Sports, the following parts are the top sellers:
- ATP Flywheel Shim, GS-4 (10860766) – $28.99
- ATP Flywheel Shim, GS-8 (10860864) – $29.99
- ATP Flywheel Shim, GS-3 (10860940) – $31.99
What’s the price range for 1966 Buick Gran Sport Flywheels?
The prices of Flywheels for the 1966 Buick Gran Sport range from $28.99 up to $228.99 for the most premium parts.
What is the average price of a Flywheel for a 1966 Buick Gran Sport?
The average price for Flywheels for the 1966 Buick Gran Sport is $78.79. 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.
What are the cheapest Flywheels for my 1966 Buick Gran Sport?
The cheapest 1966 Buick Gran Sport Flywheels we carry are:
- ATP Flywheel Shim, GS-4 (10860766) – $28.99
- ATP Flywheel Shim, GS-8 (10860864) – $29.99
- ATP Flywheel Shim, GS-3 (10860940) – $31.99
- Mr. Gasket Flywheel Dust Cover, 5135 (10648807) – $73.99
- B & M Flexplate For 168 Tooth 400 Cid, 20232 (22300030) – $228.99
Does Advance Auto Parts sell Flywheels for any other 1966 Buick models?
Yes. We stock Flywheels for 6 other popular 1966 Buick models. Some of the most popular are 1966 LeSabre Flywheels, 1966 Skylark Flywheels, 1966 Riviera Flywheels, 1966 Electra Flywheels, and 1966 Special Flywheels.
What are the top-rated Flywheels that fit the 1966 Buick Gran Sport?
The one 1966 Buick Gran Sport Flywheel we have in stock is the ATP Flywheel Shim, GS-4. It costs $28.99.
What types of Flywheels do you sell for my 1966 Buick Gran Sport?
As of 8/2/26, these are some of the most in-demand types of Flywheels for a 1966 Buick Gran Sport:
Can I get help with 1966 Buick Gran Sport 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 Gran Sport Flywheels?
Advance Auto Parts keeps returns simple. For new Buick Gran Sport Flywheels and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.