1978 GMC P15 Exhaust Parts

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Essential Exhaust Parts for 1978 GMC P15s

Walker – Walker Exhaust System Hanger, 35517 (Part No.35517)

Walker Exhaust System Hanger, 35517

from

$15.49
Complete your exhaust repair with Walker exhaust hangers. Designed with OE-style features to support undercar exhaust components, Walker hangers are manufactured from durable and robust material for long service life.
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Dorman – "Dorman Double Ended Stud Kit – 3/8-16 X 1-1/4"" And 3/8-16 X 7/16"", 29200" (Part No.29200)

"Dorman Double Ended Stud Kit - 3/8-16 X 1-1/4"" And 3/8-16 X 7/16"", 29200"

from

$12.49
This exhaust flange stud and nut are designed to match the fit and function of the original hardware on specified vehicles. Made of quality materials, this hardware is engineered for reliable performance.
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Dorman – Help – Dorman – Help Exhaust Stud Kit 3/8-16 x 2-1/2 In. and 3/8-16 x 3-1/4 In., 03147 (Part No.03147)

Dorman - Help Exhaust Stud Kit 3/8-16 x 2-1/2 In. and 3/8-16 x 3-1/4 In., 03147

from

$14.99
This exhaust flange stud and nut are designed to match the fit and function of the original hardware on specified vehicles. Made of quality materials, this hardware is engineered for reliable performance.
See More

Dorman – Help – Dorman – Help Exhaust Stud Kit – 3/8-16 x 2-1/2 In., 03112 (Part No.03112)

Dorman - Help Exhaust Stud Kit - 3/8-16 x 2-1/2 In., 03112

from

$7.49
This exhaust flange stud and nut are designed to match the fit and function of the original hardware on specified vehicles. Made of quality materials, this hardware is engineered for reliable performance.
See More

Walker – "Walker Quiet-Flow Direct Fit Exhaust Muffler 2.5"" Inlet (ID) 2"" Outlet (OD), 21784" (Part No.21784)

"Walker Quiet-Flow Direct Fit Exhaust Muffler 2.5"" Inlet (ID) 2"" Outlet (OD), 21784"

from

$68.99
Designed to deliver superior flow and OE-style sound, Walker Quiet-Flow direct-fit mufflers feature OE-style hangers, brackets and pipe routings for easy installation. Available for top-selling domestic and foreign vehicles, Quiet-Flow mufflers have an internal drainage system to help reduce moisture collection.
See More

BRExhaust – BRExhaust Exhaust Premium Universal Muffler, 101-1168 (Part No.101-1168)

BRExhaust Exhaust Premium Universal Muffler, 101-1168

from

$62.99
This BRExhaust replacement exhaust is engineered based on the original OEM design to ensure reliability, durability and performance. The ease of installation will save you time and effort, getting you back out on the road sooner. Each muffler features thicker hangers for added strength and fully welded, perforated tubes to guarantee a long service life.
See More

Flowtech – Flowtech Exhaust Tip, 59905FLT (Part No.59905FLT)

Flowtech Exhaust Tip, 59905FLT

from

$99.99
The best exhaust systems start with FLOWTECH headers and mufflers, and they end with Terminator exhaust tips. Terminator exhaust tips are ideal for any application, from stone-stock to highly modified for top performance and style. They’re the perfect way to ‘tip-off’ the exhaust system on any import or domestic car, truck or van. Terminator exhaust tips feature glass-packed resonators to reduce even the loudest exhaust to a sweet, mellow sound. All Terminator tips are polished and triple process chrome plated and are available in Dual Outlet and Huge Hanna styles.
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Walker – "Walker Exhaust Clamp, Pipe Diameter: 2.5"", Bolt Diameter: 0.375"", Nut Type: Hex, 35337" (Part No.35337)

"Walker Exhaust Clamp, Pipe Diameter: 2.5"", Bolt Diameter: 0.375"", Nut Type: Hex, 35337"

from

$9.89
Complete your exhaust repair with an Exhaust Mate U-bolt clamp. Designed to ensure a tight, leak-resistant connection, Exhaust Mate hardware is manufactured from durable and robust material for long service life. Use Walker accessories when installing catalytic converters and mufflers for a complete system upgrade.
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Walker – Walker Exhaust Clamp Maximum Diameter 2.000 IN, 35335 (Part No.35335)

Walker Exhaust Clamp Maximum Diameter 2.000 IN, 35335

from

$3.29
Complete your exhaust repair with an Exhaust Mate U-bolt clamp. Designed to ensure a tight, leak-resistant connection, Exhaust Mate hardware is manufactured from durable and robust material for long service life. Use Walker accessories when installing catalytic converters and mufflers for a complete system upgrade.
See More

Felpro – Felpro Exhaust Pipe Flange Gasket, 8194 (Part No.8194)

Felpro Exhaust Pipe Flange Gasket, 8194

from

$3.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.
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Felpro – Felpro Exhaust Pipe Flange Gasket, 60985 (Part No.60985)

Felpro Exhaust Pipe Flange Gasket, 60985

from

$6.79
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.
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Upgrade your 1978 GMC P15 with Top-Quality Exhaust Parts

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, Exhaust Parts are key to keeping your P15 functioning at its best. At Advance Auto Parts, we offer a wide selection of 11 Exhaust Parts for the 1978 GMC P15, designed to meet your needs without breaking the bank. From Exhaust Pipe replacements to Exhaust Tips 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 Exhaust Parts for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Exhaust Parts for your 1978 GMC P15 at great prices. Our Exhaust Parts inventory for this model ranges from just $3.29 to $99.99, with an average price of $27.85. Our 11 Exhaust Parts 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 Exhaust Parts from top names like Felpro Dorman, and more. Felpro Exhaust Parts start at just $3.99 and boast an impressive 4.6 stars average rating from customers. With 40 customer reviews and counting, our 1978 GMC P15 Exhaust Parts 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 Exhaust Part 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 Exhaust Pipes for 1978 GMC P15s

Enhance the driving experience in your GMC with 2 quality Exhaust Pipe components, starting at $3.99.

Felpro – Felpro Exhaust Pipe Flange Gasket, 60985 (Part No.60985)

Felpro Exhaust Pipe Flange Gasket, 60985

from

$6.79
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.
See More

Felpro – Felpro Exhaust Pipe Flange Gasket, 8194 (Part No.8194)

Felpro Exhaust Pipe Flange Gasket, 8194

from

$3.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.
See More

Most Popular 1978 GMC P15 Exhaust Tips

Customize your GMC with 1 Exhaust Tips products like Chrome, Black, and Gold Tips, all priced under $99.99.

Flowtech – Flowtech Exhaust Tip, 59905FLT (Part No.59905FLT)

Flowtech Exhaust Tip, 59905FLT

from

$99.99
The best exhaust systems start with FLOWTECH headers and mufflers, and they end with Terminator exhaust tips. Terminator exhaust tips are ideal for any application, from stone-stock to highly modified for top performance and style. They’re the perfect way to ‘tip-off’ the exhaust system on any import or domestic car, truck or van. Terminator exhaust tips feature glass-packed resonators to reduce even the loudest exhaust to a sweet, mellow sound. All Terminator tips are polished and triple process chrome plated and are available in Dual Outlet and Huge Hanna styles.
See More

Top Picks for 1978 GMC P15 Exhaust Hangers

Upgrade GMC P15s with top-quality Exhaust Hangers parts, including 4 OEM and aftermarket selections for your 1978 model.

Dorman – Help – Dorman – Help Exhaust Stud Kit 3/8-16 x 2-1/2 In. and 3/8-16 x 3-1/4 In., 03147 (Part No.03147)

Dorman - Help Exhaust Stud Kit 3/8-16 x 2-1/2 In. and 3/8-16 x 3-1/4 In., 03147

from

$14.99
This exhaust flange stud and nut are designed to match the fit and function of the original hardware on specified vehicles. Made of quality materials, this hardware is engineered for reliable performance.
See More

Dorman – Help – Dorman – Help Exhaust Stud Kit – 3/8-16 x 2-1/2 In., 03112 (Part No.03112)

Dorman - Help Exhaust Stud Kit - 3/8-16 x 2-1/2 In., 03112

from

$7.49
This exhaust flange stud and nut are designed to match the fit and function of the original hardware on specified vehicles. Made of quality materials, this hardware is engineered for reliable performance.
See More

Dorman – "Dorman Double Ended Stud Kit – 3/8-16 X 1-1/4"" And 3/8-16 X 7/16"", 29200" (Part No.29200)

"Dorman Double Ended Stud Kit - 3/8-16 X 1-1/4"" And 3/8-16 X 7/16"", 29200"

from

$12.49
This exhaust flange stud and nut are designed to match the fit and function of the original hardware on specified vehicles. Made of quality materials, this hardware is engineered for reliable performance.
See More

Walker – Walker Exhaust System Hanger, 35517 (Part No.35517)

Walker Exhaust System Hanger, 35517

from

$15.49
Complete your exhaust repair with Walker exhaust hangers. Designed with OE-style features to support undercar exhaust components, Walker hangers are manufactured from durable and robust material for long service life.
See More

In-Demand Exhaust Mufflers for 1978 GMC P15s

Select from 2 premium Exhaust Mufflers parts for your 1978 GMC P15, with prices ranging from $62.99 to $68.99.

Walker – "Walker Quiet-Flow Direct Fit Exhaust Muffler 2.5"" Inlet (ID) 2"" Outlet (OD), 21784" (Part No.21784)

"Walker Quiet-Flow Direct Fit Exhaust Muffler 2.5"" Inlet (ID) 2"" Outlet (OD), 21784"

from

$68.99
Designed to deliver superior flow and OE-style sound, Walker Quiet-Flow direct-fit mufflers feature OE-style hangers, brackets and pipe routings for easy installation. Available for top-selling domestic and foreign vehicles, Quiet-Flow mufflers have an internal drainage system to help reduce moisture collection.
See More

BRExhaust – BRExhaust Exhaust Premium Universal Muffler, 101-1168 (Part No.101-1168)

BRExhaust Exhaust Premium Universal Muffler, 101-1168

from

$62.99
This BRExhaust replacement exhaust is engineered based on the original OEM design to ensure reliability, durability and performance. The ease of installation will save you time and effort, getting you back out on the road sooner. Each muffler features thicker hangers for added strength and fully welded, perforated tubes to guarantee a long service life.
See More

Most Sold 1978 GMC P15 Exhaust Fittings

Explore our best-selling GMC parts for the 1978 P15 among 2 OEM and aftermarket options starting from $3.29.

Walker – "Walker Exhaust Clamp, Pipe Diameter: 2.5"", Bolt Diameter: 0.375"", Nut Type: Hex, 35337" (Part No.35337)

"Walker Exhaust Clamp, Pipe Diameter: 2.5"", Bolt Diameter: 0.375"", Nut Type: Hex, 35337"

from

$9.89
Complete your exhaust repair with an Exhaust Mate U-bolt clamp. Designed to ensure a tight, leak-resistant connection, Exhaust Mate hardware is manufactured from durable and robust material for long service life. Use Walker accessories when installing catalytic converters and mufflers for a complete system upgrade.
See More

Walker – Walker Exhaust Clamp Maximum Diameter 2.000 IN, 35335 (Part No.35335)

Walker Exhaust Clamp Maximum Diameter 2.000 IN, 35335

from

$3.29
Complete your exhaust repair with an Exhaust Mate U-bolt clamp. Designed to ensure a tight, leak-resistant connection, Exhaust Mate hardware is manufactured from durable and robust material for long service life. Use Walker accessories when installing catalytic converters and mufflers for a complete system upgrade.
See More

Top-Rated Exhaust Parts Brands For Your 1978 GMC P15

Shop for the best-rated brands offering Exhaust Parts and other products for your 1978 GMC P15s. Below you’ll find some of our best rated Exhaust Parts from Felpro and Dorman, and more. Exhaust Parts from these brands that fit a 1978 P15 start at just $3.99 and are rated as high as 4.6 stars. OEM and aftermarket Exhaust Parts don’t get more top quality, durable, and affordable than from the brands below.

Popular Felpro 1978 GMC P15 Exhaust Parts

When it comes to maintaining or upgrading your 1978 GMC P15, using quality Exhaust Parts is essential to ensure durability and a perfect fit. Felpro ticks all of those boxes. We offer a wide selection of Felpro Exhaust Parts, specifically designed for the 1978 GMC P15. With over 2 Felpro brand Exhaust Parts in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $3.99, with an average price of just $5.39. Plus, with over 25 customer reviews and an average rating of 4.6 stars, you can trust that our Felpro Exhaust Parts will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.
Felpro Exhaust Pipe Flange Gasket, 60985
from $6.79
(10)
Felpro Exhaust Pipe Flange Gasket, 60985
“These items fit the application perfectly and sealed the exhaust pipe flange to manifold correctly.”
Felpro Exhaust Pipe Flange Gasket, 8194
from $3.99
(15)
Felpro Exhaust Pipe Flange Gasket, 8194
“Work great the fit was correct and the part seems reliable.”

Popular Dorman 1978 GMC P15 Exhaust Parts

Dorman auto parts is one of the highest quality Exhaust Part brands in the market. Any 1978 GMC P15 owner should feel confident when installing genuine Dorman parts in their vehicle. To ensure the best fit and performance for your 1978 P15, Advance Auto Parts carries a full inventory of 1 Dorman Exhaust Parts. Plus you will be keeping your GMC in peak condition while saving money because prices on these Dorman Exhaust Parts range up to $14.99, plus, with more than 10 customer reviews and an impressive 4.2 stars average rating, you can be confident the Fram Exhaust Parts below will deliver on both quality and value.
Dorman - Help Exhaust Stud Kit 3/8-16 x 2-1/2 In. and 3/8-16 x 3-1/4 In., 03147
from $14.99
(10)
Dorman – Help Exhaust Stud Kit 3/8-16 x 2-1/2 In. and 3/8-16 x 3-1/4 In., 03147
“This product is as advertised. Work perfectly”

FAQs for 1978 GMC P15 Exhaust Parts

Which Exhaust Parts are best-sellers for 1978 GMC P15s?

Out of 11 Exhaust Parts that fit 1978 GMC P15s, the following parts are the top sellers:

What’s the price range for 1978 GMC P15 Exhaust Parts?

Exhaust Part prices for the 1978 GMC P15 start at $3.29 and go up to $99.99 for the most premium parts.

What’s the average price of a Exhaust Part for a 1978 GMC P15?

The average price for Exhaust Parts for the 1978 GMC P15 is $27.85. Keep in mind the variety of part types within our Exhaust Part category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Exhaust Parts for other GMC P15 model years?

Yes, we currently carry Exhaust Parts for 2 model years of GMC P15s between 1975 and 1977. Exhaust Parts are bought most frequently for the following model years: 1977, 1976, and 1975.

What are the cheapest Exhaust Parts for my 1978 GMC P15?

What are the top-rated Exhaust Parts that fit the 1978 GMC P15?

Out of 40 reviews by customers, our 1978 GMC P15 Exhaust Parts have an average customer rating of . These are some of the highest-rated Exhaust Part types for the 1978 GMC P15 and their top-rated products:

What types of Exhaust Parts do you sell for my 1978 GMC P15?

As of 8/2/26, these are some of the most in-demand types of Exhaust Parts for a 1978 GMC P15:

Can I get help with 1978 GMC P15 Exhaust Part orders?

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

What is your return policy for GMC P15 Exhaust Parts?

Advance Auto Parts keeps returns simple. For new GMC P15 Exhaust Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.