1978 GMC P15 Clutch Systems
Find Your Specific 1978 GMC P15 Clutch Systems
Below you will find various in-demand GMC Clutch Systems, components and accessories for your 1978 P15. Advance Auto Parts has popular P15 parts like Clutch Kits, Clutch Release Bearings, Flywheels and more. You’ll also find aftermarket and OEM Clutch Systems for other P15 model years including
1975,
1976,
1977 and more. Select a category of 1978 GMC P15 Clutch Systems below and start saving instantly.
Popular 1978 GMC P15 Clutch Systems Categories
Essential Clutch Systems for 1978 GMC P15s
ATP – Flywheel Ring Gear (Part No.ZA-500)
from
$31.99
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:
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Product Features:
- Manufactured to meet or exceed original equipment specs
- Eliminates grinding from damaged teeth
- Increases starter drive life
Dorman – Help – Clutch Fork, Clutch-In (Part No.14550)
from
$70.99
This clutch fork 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:
See More
Product Features:
- Direct replacement – this clutch fork is designed to match the fit and function of the original part on specified vehicles
- Ideal solution – this fork is a reliable replacement for an original part that 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
ATP – Clutch Fork (Part No.ZA-100)
from
$25.49
Manual clutch system uses a clutch fork to help engage and disengage the clutch. It is the clutch fork that disengages the transmission while changing gears. Over time the clutch fork can crack or bend. The best repair is replacing the old clutch fork with a new one. Pioneer clutch forks are designed to fit and function just like the original part, returns clutch feel to normal and proper clutch engagement.
See More
ATP – Automatic Transmission Clutch Plate (Part No.JC-50)
ATP – Automatic Transmission Clutch Plate (Part No.SC-26)
Hays – Clutch 55-85 Gm 6-8Cyl:11In:10Sp (Part No.92-1004)
from
$1075.99
Hays Street 650 single disc kits are designed to handle highly modified engines up to 650 naturally aspirated horsepower (600HP for forced induction & nitrous combinations). Designed as a true Street/Strip clutch for spirited high-performance driving or frequent track use. The high-performance disc utilized in the Street 650 has an 8-spring hub with encapsulated damper springs and a sintered metallic friction surface. The encapsulated spring can handle 3 times the shock load versus a standard coil spring. Sintered metallic material provides a degree of slippage on vehicle launches to prevent violent engagement characteristics found in paddle-style metallic discs. Each kit includes a pressure plate, clutch disc, throwout bearing, alignment tool, and instructions.
Product Features:
See More
Product Features:
- Designed for power levels up to 650 naturally aspirated horsepower (600 HP for forced induction/nitrous)
- True “Street/Strip” clutch kit for spirited street driving and frequent track use
- Pressure plate offers 30% more clamping force than stock
- Sintered metallic disc friction surface used for smoother engagement during vehicle launch
- Upgraded 8-spring hub with polyurethane encapsulated damper springs handles 3 times the shock load over standard disc springs
- All Street 650 clutch kits come complete with pressure plate, disc, throw-out bearing, and alignment tool
- Available for GM, Ford, AMC, Jeep and Chrysler
Hays – Clutch 55-85 Gm 6-8Cyl:11In:10Sp (Part No.91-1004)
from
$511.99
The Street 450 single disc kit is an excellent upgrade from your stock clutch and designed handle mildly modified engines up to 450 horsepower. It is a great clutch where drivability is the most important factor. Our clutch features 30% greater clamping force than a stock clutch allowing you to put more power to the ground and top quality disc material allows for smooth, no-chatter engagement. Each kit includes pressure plate, clutch disc, throwout bearing, alignment tool, and instructions.
Product Features:
See More
Product Features:
- Great drivability for power levels up to 450 horsepower
- Smooth, chatter-free operation using top quality organic composite friction surface material
- Upgraded damper springs gives up to 30% more clamping pressure than stock OE clutch
- Clutch disc features heavy-duty hub spring assembly for increased load capacity
- All Street 450 clutch kits come complete with pressure plate, disc, release bearing, and alignment tool unless otherwise noted
Dorman – Help – Ball Stud Thread Size 13/16-16, Length 1.50 In. (Part No.14556)
from
$21.49
This clutch pivot ball 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:
See More
Product Features:
- Direct replacement – this clutch pivot ball is designed to match the fit and function of the original part on specified vehicles
- Ideal solution – this pivot ball is a reliable replacement for an original part that 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
Driveworks – Multi-Purpose Bearing (Part No.S-203-S)
from
$2.49
Carquest Standard Bearings provide OE fit, form and function
Product Features:
See More
Product Features:
- Brand may vary by location
Driveworks – Multi-Purpose Bearing (Part No.SL-203-FF)
from
$13.49
Carquest Standard Bearings provide OE fit, form and function
Product Features:
See More
Product Features:
- Brand may vary by location
Dorman – Flywheel Bolts – Thread Size 7/16-20; Thread Length 0.900 In. (Sold by each) (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.
Product Features:
See More
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 Length service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
- Thread Size: 7/16-20
- Tread Length: 0.900 in.
- SAE
- PLEASE NOTE: Item priced and sold by each. See store for details.
Dorman – Help – Flywheel Bolts (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.
Product Features:
See More
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
Dorman – Help – Clutch Pilot Bushing (Part No.14650)
from
$11.99
This clutch pilot bushing 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:
See More
Product Features:
- Direct replacement – this clutch pilot bushing matches the fit and function of the factory part on specified years, makes and models
- Ideal solution – this bushing is a reliable replacement for an original part that 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
Driveworks – Clutch Release Bearing (Part No.S-PB-656-HD)
ATP – M/T FLYWHEEL (Part No.Z-295)
from
$248.99
M/T FLYWHEEL
ATP – Automatic Transmission Flex Plate (Part No.Z-155)
from
$76.99
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:
See More
Product Features:
- Balanced to factory specs
- Fit and function like the original parts
- Restores normal operation
National – Clutch Release Bearing (Part No.614018)
from
$44.99
Designed to meet or exceed OE quality, premium-quality bearings from National are manufactured to exacting standards to deliver lasting performance and extended bearing life.
Product Features:
See More
Product Features:
- BUILT TO LAST – Advanced heat treatment process for strength
- PREMIUM MATERIALS – Precision manufactured using premium-grade steel for lasting performance and extended bearing life
- RELIABLE PERFORMANCE – Element size and quantity are engineered to meet or exceed the load rating of OE bearings
- COMPREHENSIVE COVERAGE – Industry-leading coverage for domestic and import applications
- RIGOROUS TESTING – Comprehensive testing throughout design and development processes by National engineers for quality you can count on
Upgrade your 1978 GMC P15 with Top-Quality Clutch Systems
When it comes to maintaining or upgrading your 1978 GMC P15, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your GMC or enhancing its overall performance, Clutch Systems are key to keeping your P15 functioning at its best. At Advance Auto Parts, we offer a wide selection of 17 Clutch Systems for the 1978 GMC P15, designed to meet your needs without breaking the bank.
From
Clutch Kit
replacements to
Clutch Release Bearings
upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.
Affordable Prices and Wide Selection
Shopping for Clutch Systems for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Clutch Systems for your 1978 GMC P15 at great prices.
Our Clutch Systems inventory for this model
ranges from just $2.49 to $1,075.99, with
an average price of $128.41.
Our 17 Clutch Systems in stock come from 5 trusted brands, so you’re sure to find the right part for your 1978 GMC P15 without overspending.
Top Brands and High Customer Satisfaction
Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 1978 GMC P15, we stock popular OEM and aftermarket Clutch Systems from top names
like Dorman Driveworks, and more.
Dorman Clutch Systems
start at just $11.49 and boast an impressive 4.2 stars average rating from customers.
With 18 customer reviews and counting, our 1978 GMC P15 Clutch Systems have a strong track record of reliability, ensuring you can trust your purchase.
Explore Related Parts and More
While you’re here, don’t forget to check out other essential categories that go hand in hand with Clutch System upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants
and more to make sure your 1978 GMC P15 is always ready to roll. We’re committed to providing you with everything you need to keep your P15 in top shape, all in one place.
Start shopping confidently below for your 1978 GMC P15!
Best-Selling Clutch Kits for 1978 GMC P15s
Enhance the driving experience in your GMC with 2 quality Clutch Kit components, starting at $511.99.
Hays – Clutch 55-85 Gm 6-8Cyl:11In:10Sp (Part No.91-1004)
from
$511.99
The Street 450 single disc kit is an excellent upgrade from your stock clutch and designed handle mildly modified engines up to 450 horsepower. It is a great clutch where drivability is the most important factor. Our clutch features 30% greater clamping force than a stock clutch allowing you to put more power to the ground and top quality disc material allows for smooth, no-chatter engagement. Each kit includes pressure plate, clutch disc, throwout bearing, alignment tool, and instructions.
Product Features:
See More
Product Features:
- Great drivability for power levels up to 450 horsepower
- Smooth, chatter-free operation using top quality organic composite friction surface material
- Upgraded damper springs gives up to 30% more clamping pressure than stock OE clutch
- Clutch disc features heavy-duty hub spring assembly for increased load capacity
- All Street 450 clutch kits come complete with pressure plate, disc, release bearing, and alignment tool unless otherwise noted
Hays – Clutch 55-85 Gm 6-8Cyl:11In:10Sp (Part No.92-1004)
from
$1075.99
Hays Street 650 single disc kits are designed to handle highly modified engines up to 650 naturally aspirated horsepower (600HP for forced induction & nitrous combinations). Designed as a true Street/Strip clutch for spirited high-performance driving or frequent track use. The high-performance disc utilized in the Street 650 has an 8-spring hub with encapsulated damper springs and a sintered metallic friction surface. The encapsulated spring can handle 3 times the shock load versus a standard coil spring. Sintered metallic material provides a degree of slippage on vehicle launches to prevent violent engagement characteristics found in paddle-style metallic discs. Each kit includes a pressure plate, clutch disc, throwout bearing, alignment tool, and instructions.
Product Features:
See More
Product Features:
- Designed for power levels up to 650 naturally aspirated horsepower (600 HP for forced induction/nitrous)
- True “Street/Strip” clutch kit for spirited street driving and frequent track use
- Pressure plate offers 30% more clamping force than stock
- Sintered metallic disc friction surface used for smoother engagement during vehicle launch
- Upgraded 8-spring hub with polyurethane encapsulated damper springs handles 3 times the shock load over standard disc springs
- All Street 650 clutch kits come complete with pressure plate, disc, throw-out bearing, and alignment tool
- Available for GM, Ford, AMC, Jeep and Chrysler
Most Popular 1978 GMC P15 Clutch Release Bearings
Customize your GMC with 1 Clutch Release Bearings products
like Clutch Release Bearings, all
priced under $44.99.
National – Clutch Release Bearing (Part No.614018)
from
$44.99
Designed to meet or exceed OE quality, premium-quality bearings from National are manufactured to exacting standards to deliver lasting performance and extended bearing life.
Product Features:
See More
Product Features:
- BUILT TO LAST – Advanced heat treatment process for strength
- PREMIUM MATERIALS – Precision manufactured using premium-grade steel for lasting performance and extended bearing life
- RELIABLE PERFORMANCE – Element size and quantity are engineered to meet or exceed the load rating of OE bearings
- COMPREHENSIVE COVERAGE – Industry-leading coverage for domestic and import applications
- RIGOROUS TESTING – Comprehensive testing throughout design and development processes by National engineers for quality you can count on
Top Picks for 1978 GMC P15 Flywheels
Upgrade GMC P15s with top-quality Flywheels parts, including 5 OEM and aftermarket selections for your 1978 model.
Dorman – Help – Flywheel Bolts (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.
Product Features:
See More
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
ATP – Flywheel Ring Gear (Part No.ZA-500)
from
$31.99
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:
See More
Product Features:
- Manufactured to meet or exceed original equipment specs
- Eliminates grinding from damaged teeth
- Increases starter drive life
ATP – M/T FLYWHEEL (Part No.Z-295)
from
$248.99
M/T FLYWHEEL
ATP – Automatic Transmission Flex Plate (Part No.Z-155)
from
$76.99
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:
See More
Product Features:
- Balanced to factory specs
- Fit and function like the original parts
- Restores normal operation
Dorman – Flywheel Bolts – Thread Size 7/16-20; Thread Length 0.900 In. (Sold by each) (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.
Product Features:
See More
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 Length service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
- Thread Size: 7/16-20
- Tread Length: 0.900 in.
- SAE
- PLEASE NOTE: Item priced and sold by each. See store for details.
In-Demand Clutch Pilot Bearings for 1978 GMC P15s
Select from 2 premium Clutch Pilot Bearings parts for your 1978 GMC P15, with prices ranging from $2.49 to $13.49.
Driveworks – Multi-Purpose Bearing (Part No.SL-203-FF)
from
$13.49
Carquest Standard Bearings provide OE fit, form and function
Product Features:
See More
Product Features:
- Brand may vary by location
Driveworks – Multi-Purpose Bearing (Part No.S-203-S)
from
$2.49
Carquest Standard Bearings provide OE fit, form and function
Product Features:
See More
Product Features:
- Brand may vary by location
Most Sold 1978 GMC P15 Clutch Forks
Explore our best-selling GMC parts for the 1978 P15 among 2 OEM and aftermarket options starting from $25.49.
ATP – Clutch Fork (Part No.ZA-100)
from
$25.49
Manual clutch system uses a clutch fork to help engage and disengage the clutch. It is the clutch fork that disengages the transmission while changing gears. Over time the clutch fork can crack or bend. The best repair is replacing the old clutch fork with a new one. Pioneer clutch forks are designed to fit and function just like the original part, returns clutch feel to normal and proper clutch engagement.
See More
Dorman – Help – Clutch Fork, Clutch-In (Part No.14550)
from
$70.99
This clutch fork 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:
See More
Product Features:
- Direct replacement – this clutch fork is designed to match the fit and function of the original part on specified vehicles
- Ideal solution – this fork is a reliable replacement for an original part that 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
Top-Rated Clutch Systems Brands For Your 1978 GMC P15
Shop for the best-rated brands offering Clutch Systems and other products for your 1978 GMC P15s. Below you’ll find some of our best rated Clutch Systems from Dorman and Driveworks, and more. Clutch Systems from these brands that fit a 1978 P15 start at just $11.49 and are rated as high as 4.2 stars. OEM and aftermarket Clutch Systems don’t get more top quality, durable, and affordable than from the brands below.
Popular Dorman 1978 GMC P15 Clutch Systems
When it comes to maintaining or upgrading your 1978 GMC P15, using quality Clutch Systems is essential to ensure durability and a perfect fit. Dorman ticks all of those boxes. We offer a wide selection of Dorman Clutch Systems, specifically designed for the 1978 GMC P15. With over 2 Dorman brand Clutch Systems in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $11.49, with an average price of just $11.74. Plus, with over 5 customer reviews and an average rating of 4.2 stars, you can trust that our Dorman Clutch Systems will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.
from
$11.99
(1)
Clutch Pilot Bushing
“Fit my 350 sbc and M22 muncie, was magnetic, indicating iron / steel but I didn’t have another bushing to compare it to, maybe they all have some iron”
Popular Driveworks 1978 GMC P15 Clutch Systems
Driveworks auto parts is one of the highest quality Clutch System brands in the market. Any 1978 GMC P15 owner should feel confident when installing genuine Driveworks parts in their vehicle. To ensure the best fit and performance for your 1978 P15, Advance Auto Parts carries a full inventory of 1 Driveworks Clutch Systems. Plus you will be keeping your GMC in peak condition while saving money because prices on these Driveworks Clutch Systems range up to $13.49, plus, with more than 7 customer reviews and an impressive 4.2 stars average rating, you can be confident the Fram Clutch Systems below will deliver on both quality and value.
FAQs for 1978 GMC P15 Clutch Systems
Which Clutch Systems are best-sellers for 1978 GMC P15s?
Out of 17 Clutch Systems that fit 1978 GMC P15s, the following parts are the top sellers:
- Multi-Purpose Bearing (5050642) – $13.49
- Clutch Release Bearing (5052157) – $44.99
- Flywheel Ring Gear (3923452) – $31.99
What’s the price range for 1978 GMC P15 Clutch Systems?
Clutch System prices for the 1978 GMC P15 start at $2.49 and go up to $1,075.99 for the most premium parts.
What’s the average price of a Clutch System for a 1978 GMC P15?
The average price for Clutch Systems for the 1978 GMC P15 is $128.41. Keep in mind the variety of part types within our Clutch System category so you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Clutch Systems for other GMC P15 model years?
What are the cheapest Clutch Systems for my 1978 GMC P15?
The cheapest 1978 GMC P15 Clutch Systems we carry in stock are:
- Multi-Purpose Bearing (10659723) – $2.49
- Flywheel Bolts – Thread Size 7/16-20; Thread Length 0.900 In. (Sold by each) (22142246) – $4.49
- Automatic Transmission Clutch Plate (11239333) – $9.59
- Clutch Release Bearing (11493962) – $9.99
- Automatic Transmission Clutch Plate (11239115) – $10.49
What are the top-rated Clutch Systems that fit the 1978 GMC P15?
Out of 18 reviews by customers, our 1978 GMC P15 Clutch Systems have an average customer rating of . These are some of the highest-rated Clutch System types for the 1978 GMC P15 and their top-rated products:
- Clutch Pilot Bearings
- Multi-Purpose Bearing (5050642) – $13.49
- Clutch Forks
- Multi-Purpose Bearing (5050642) – $13.49
- Clutch Pilot Bushings
- Multi-Purpose Bearing (5050642) – $13.49
What types of Clutch Systems do you sell for my 1978 GMC P15?
As of 6/2/26, these are some of the most in-demand types of Clutch Systems for a 1978 GMC P15:
Can I get help with 1978 GMC P15 Clutch System orders?
Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about GMC Clutch Systems and more.
What is your return policy for GMC P15 Clutch Systems?
Advance Auto Parts keeps returns simple. For new GMC P15 Clutch Systems and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.
