1978 Oldsmobile Cutlass Flywheels

Essential 1978 Oldsmobile Cutlass Flywheels

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

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

M/T FLYWHEEL BOLT

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$18.99
M/T FLYWHEEL BOLT

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

Flywheel Bolts

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$9.99
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
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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

$3.99
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

ATP – FLYWHEEL SHIM (Part No.GS-9)

FLYWHEEL SHIM

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$23.99
FLYWHEEL SHIM

ATP – FLYWHEEL SHIM (Part No.GS-4)

FLYWHEEL SHIM

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$26.99
FLYWHEEL SHIM

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

ATP Flywheel Shim

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$27.99
ATP Flywheel Shim

ATP – FLYWHEEL SHIM (Part No.GS-2)

FLYWHEEL SHIM

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$27.99
FLYWHEEL SHIM

ATP – FLYWHEEL SHIM (Part No.GS-10)

FLYWHEEL SHIM

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$26.99
FLYWHEEL SHIM

ATP – FLYWHEEL SHIM (Part No.GS-3)

FLYWHEEL SHIM

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$29.99
FLYWHEEL SHIM

ATP – Flywheel Ring Gear (Part No.ZA-500)

Flywheel Ring Gear

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$29.99
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.

Product Features:
  • Manufactured to meet or exceed original equipment specs
  • Eliminates grinding from damaged teeth
  • Increases starter drive life
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ATP – Flywheel Ring Gear (Part No.ZA-512)

Flywheel Ring Gear

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$33.99
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.

Product Features:
  • Manufactured to meet or exceed original equipment specs
  • Eliminates grinding from damaged teeth
  • Increases starter drive life
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ATP – Automatic Transmission Flex Plate (Part No.Z-258)

Automatic Transmission Flex Plate

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$93.99
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
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Hays – Performance; Flexplate (Part No.10-012)

Performance; Flexplate

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$133.99
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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LuK – OE Quality Flywheel (Part No.LFW131)

OE Quality Flywheel

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$107.99
LuK: New flywheels are a smart alternative! The flywheel is an integral part of clutch replacement. It must provide a smooth, flat surface for proper clutch operation. Pairing your clutch set with a new flywheel is a smart, cost-effective alternative to resurfacing. All new – never remanufactured – every component is engineered and manufactured to OE specifications, including ring gear and dowel pins.
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ATP – ATP Automatic Transmission Flex Plate (Part No.Z-116)

ATP Automatic Transmission Flex Plate

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$67.99
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
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Lakewood – Lightweight Flexplate (Part No.RM-901)

Lightweight Flexplate

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$194.99
Lightweight Flexplate

Lakewood – Lightweight Flexplate (Part No.RM-920)

Lightweight Flexplate

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$204.99
Lightweight Flexplate

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
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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
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Lakewood – High Performance OEM Flexplate (Part No.RM-922)

High Performance OEM Flexplate

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$103.99
High Performance OEM Flexplate

Lakewood – OEM Replacement Flexplate (Part No.RM-902)

OEM Replacement Flexplate

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$163.99
OEM Replacement Flexplate

ATP – Automatic Transmission Flex Plate (Part No.Z-114)

Automatic Transmission Flex Plate

from

$49.99
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

Hays – Performance; Flexplate (Part No.10-010)

Performance; Flexplate

from

$122.99
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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ATP – AT HD FLEX PLATE (Part No.Z-460)

AT HD FLEX PLATE

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$60.99
AT HD FLEX PLATE

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-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

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

Flexplate, 168 Tooth 400 CID

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$158.99
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
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1978 Oldsmobile Cutlass Flywheels

Maybe you’re in the middle of a full rebuild of that 1978 Oldsmobile Cutlass. Maybe you just need a couple of Flywheels. Either way, Advance Auto Parts has 24 different Flywheels in our inventory ranging from $3.99 to $491.99. That means you can find the exact parts or products you need to keep that 1978 Oldsmobile Cutlass running smoothly.

Flywheels are only as good as their brand. We stock 6 different brands to make sure you have plenty of trusted parts to choose from for your 1978 Oldsmobile Cutlass. ATP, Dorman, and LuK are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!

We know you’ll find the perfect Flywheels for your 1978 Oldsmobile Cutlass, but don’t take our word for it – read our customer ratings and reviews and buy with confidence. Out of the 68 reviews in this category, some of the top rated parts include Performance; Flexplate with 1.0 stars.

So if you’re in the market for aftermarket Flywheels to keep your 1978 Oldsmobile Cutlass rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!

Flywheels Brands To Make Your 1978 Oldsmobile Cutlass Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 1978 Oldsmobile Cutlass demands trusted brand parts and products to keep it running. Many trusted brands of Flywheels make up Advance Auto Parts’ inventory, and all are ready to help make your Cutlass the best it can be. Be sure to browse some of our top Flywheels brands and parts.

FAQs for 1978 Oldsmobile Cutlass Flywheels

What are the most purchased Flywheels for the 1978 Oldsmobile Cutlass?

Out of 24 Flywheels for the 1978 Oldsmobile Cutlass, the most popular in our inventory are:
Flywheel Bolts
from $9.99
(4)
Flywheel Bolts
Flywheel Bolts
OE Quality Flywheel
from $107.99
This product is not rated
OE Quality Flywheel
Flywheels and Flexplates

What are the top-rated 1978 Oldsmobile Cutlass Flywheels?

Top-rated Flywheels for your 1978 Oldsmobile Cutlass based on customer reviews/ratings are:
Performance; Flexplate
from $122.99
(1)
Performance; Flexplate
“purchased this for my 1971 427 stroker Corvette,and one of the teeth chipped off the. engine was turned correctly so this should not have happened.”