1978 Buick Riviera Flywheels
Keep Your 1978 Buick Riviera in Top Shape with Quality Flywheels
Whether you’re repairing or upgrading your Flywheel, using high-quality parts is key to keeping your 1978 Buick Riviera looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Flywheel Shims, Flywheels and Flexplates, 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.
Top-Rated Flywheels from Trusted Brands
Looking for a reliable Flywheel? We’ve got you covered with options from brands you know and trust like Dorman. For example, Dorman Flywheels start at just $11.49 with an average 4.2 star rating. With over 21 reviews and a solid 2.7 star average, you can shop with confidence knowing other Buick Riviera owners approve.
Competitive Prices and Extensive Inventory
The average price for a 1978 Buick Riviera Flywheel at Advance Auto Parts is around $37.83, with a range that starts at $4.49 and goes up to $77.99. With 7 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Mr. Gasket Flywheel Dust Cover, 5135, ATP Flywheel Shim, GS-8, and ATP Automatic Transmission Flex Plate, Z-116 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 Discs and Clutch Kits. At Advance Auto Parts, we’re here to help you keep your 1978 Buick Riviera in peak condition, inside and out.
Find Your Specific 1978 Buick Riviera Flywheels
Looking for the perfect Flywheel for your 1978 Buick Riviera? 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 Riviera. Whether you’re driving a 1978 model or another popular model year like
1982,
1983,
1984,
1985,
1988,
1989,
1990,
1991, and
1992, 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 1978 Buick Riviera Flywheels
Dorman – Help – Dorman – Help Flywheel Bolts, 14557 (Part No.14557)
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.
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Dorman – Dorman Flywheel Bolts – Thread Size 7/16-20 Thread Length 0.900 In. (Sold by each), 678-154 (Part No.678-154)
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.
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Dorman – Help – "Dorman – Help Flywheel Bolts Thread 7/16-20, Length – .900"" (22.86mm), Head Thickness – .190"", 74070" (Part No.74070)
from
$13.49
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.
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ATP – ATP Flywheel Ring Gear, ZA-531 (Part No.ZA-531)
from
$77.99
The ring gear has teeth which engage with the starter motor allowing the engine to crank over and start. Repeated engagement with the starter results in worn or broken ring gear teeth. Once this is diagnosed, the ring gear must be replaced. ATP ring gears are designed to fit and function just like the original part to ensure durability and long life.
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ATP – ATP Automatic Transmission Flex Plate, Z-151 (Part No.Z-151)
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
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ATP – ATP Automatic Transmission Flex Plate, Z-214 (Part No.Z-214)
from
$81.99
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
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ATP – ATP Automatic Transmission Flex Plate, Z-237 (Part No.Z-237)
from
$95.99
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
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ATP – ATP Automatic Transmission Flex Plate, Z-116 (Part No.Z-116)
from
$73.99
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
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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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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-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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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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Popular 1978 Buick Riviera Flywheels Categories
Most Popular Flywheel Shim for 1978 Buick Rivieras
Enhance your 1978 Buick Riviera with this popular Flywheel Shim we have in stock, for $29.99.
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
Best-Selling 1978 Buick Riviera Flywheels and Flexplate
Upgrade your Riviera with our best-selling Flywheels and Flexplate.
ATP – ATP Automatic Transmission Flex Plate, Z-116 (Part No.Z-116)
from
$73.99
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
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Top-Quality Clutch Flywheel Covers for 1978 Buick Rivieras
Choose a high-quality OEM or aftermarket Clutch Flywheel Cover for Buick Rivieras 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.
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Our Top Pick for a 1978 Buick Riviera Flywheel Ring Gear
Invest in a
durable Flywheel Ring Gear for your 1978 Buick, knowing you’re getting trusted brands and expert craftsmanship.
ATP – ATP Flywheel Ring Gear, ZA-531 (Part No.ZA-531)
from
$77.99
The ring gear has teeth which engage with the starter motor allowing the engine to crank over and start. Repeated engagement with the starter results in worn or broken ring gear teeth. Once this is diagnosed, the ring gear must be replaced. ATP ring gears are designed to fit and function just like the original part to ensure durability and long life.
See More
Top-Rated Flywheel Bolts for 1978 Buick Rivieras
Make a smart move for your 1978 Buick Riviera with products all priced from $4.49 to $13.49.
Dorman – Help – Dorman – Help Flywheel Bolts, 14557 (Part No.14557)
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.
See More
Dorman – Help – "Dorman – Help Flywheel Bolts Thread 7/16-20, Length – .900"" (22.86mm), Head Thickness – .190"", 74070" (Part No.74070)
from
$13.49
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.
See More
Dorman – Dorman Flywheel Bolts – Thread Size 7/16-20 Thread Length 0.900 In. (Sold by each), 678-154 (Part No.678-154)
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.
See More
Top-Rated Flywheel Brands For Your 1978 Buick Riviera
When it comes to finding the perfect Flywheel for your 1978 Buick Riviera, 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 Flywheel brands including Dorman, and more, all known for their exceptional customer ratings (average brand rating of 4.2 stars) and competitive prices, as low as $11.49. Purchasing a Flywheel from us here at Advance Auto Parts is a smart move for both you and your 1978 Buick Riviera, providing peace of mind with parts that meet or exceed OEM standards.
Popular Dorman 1978 Buick Riviera Flywheels
If you’re looking for a top-quality Flywheel for your 1978 Buick Riviera, Advance Auto Parts has exactly what you need with our selection of Dorman Flywheels. We have 1 Dorman Flywheels in stock for this fitment, all known for their durability and precision fit. With prices starting at just $11.49, you’ll find the perfect Flywheel for your needs and budget. Dorman Flywheels for the 1978 Buick Riviera come highly rated, with over 4 customer reviews and an impressive average rating of 4.2 stars. Choosing a Dorman Flywheel from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
FAQs for 1978 Buick Riviera Flywheels
What are the best-selling Flywheels for 1978 Buick Rivieras?
Out of 7 Flywheels that fit 1978 Buick Rivieras, the following parts are the top sellers:
- Mr. Gasket Flywheel Dust Cover, 5135 (10648807) – $73.99
- ATP Flywheel Shim, GS-8 (10860864) – $29.99
- ATP Automatic Transmission Flex Plate, Z-116 (5610176) – $73.99
What’s the price range for 1978 Buick Riviera Flywheels?
The prices of Flywheels for the 1978 Buick Riviera range from $4.49 up to $77.99 for the most premium parts.
What is the average price of a Flywheel for a 1978 Buick Riviera?
The average price for Flywheels for the 1978 Buick Riviera is $37.83. 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 Riviera model years?
What are the cheapest Flywheels for my 1978 Buick Riviera?
The cheapest 1978 Buick Riviera Flywheels we carry are:
- Dorman Flywheel Bolts – Thread Size 7/16-20 Thread Length 0.900 In. (Sold by each), 678-154 (22142246) – $4.49
- Dorman – Help Flywheel Bolts, 14557 (12029427) – $11.49
- "Dorman – Help Flywheel Bolts Thread 7/16-20, Length – .900"" (22.86mm), Head Thickness – .190"", 74070" (12017453) – $13.49
- ATP Flywheel Shim, GS-8 (10860864) – $29.99
- Mr. Gasket Flywheel Dust Cover, 5135 (10648807) – $73.99
Does Advance Auto Parts sell Flywheels for any other 1978 Buick models?
Yes. We stock Flywheels for 6 other popular 1978 Buick models. Some of the most popular are 1978 Regal Flywheels, 1978 Century Flywheels, 1978 LeSabre Flywheels, 1978 Skylark Flywheels, and 1978 Electra Flywheels.
What are the top-rated Flywheels that fit the 1978 Buick Riviera?
The one 1978 Buick Riviera Flywheel we have in stock is the Dorman Flywheel Bolts – Thread Size 7/16-20 Thread Length 0.900 In. (Sold by each), 678-154. It costs $4.49.
What types of Flywheels do you sell for my 1978 Buick Riviera?
As of 8/2/26, these are some of the most in-demand types of Flywheels for a 1978 Buick Riviera:
Can I get help with 1978 Buick Riviera 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 Riviera Flywheels?
Advance Auto Parts keeps returns simple. For new Buick Riviera Flywheels and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.