GMC S15 Exhaust Parts

Essential GMC S15 Exhaust Parts

Walker – Exhaust Flange (Part No.31882)

Exhaust Flange

from

$17.49
Complete your exhaust repair with Walker flanges. Available in a variety of styles and sizes, they’re designed to work with OE exhaust components and Walker aftermarket replacement parts.

Product Features:
  • AVAILABLE IN DIFFERENT SIZES – Offered in a variety of styles and sizes for a quality vehicle repair
  • KEEPS EXHAUST PARTS IN PLACE – Designed to support undercar exhaust components
  • OE-STYLE DESIGN – Designed with OE-style features for easy installation
  • QUALITY MATERIALS – Made from quality material for durability and long life
  • BETTER TOGETHER – Use Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade
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Flowtech – Terminator; Exhaust Tips (Part No.59905FLT)

Terminator; Exhaust Tips

from

$93.99


Product Features:
  • Show Quality Chrome Platinum
  • Durable Black Finish
  • Can Be Welded Or Clamped
  • Complete The System
  • Glass-Packed Resonators
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Walker – Exhaust Pipe Flange Gasket (Part No.31522)

Exhaust Pipe Flange Gasket

from

$10.99
Complete your exhaust repair with Walker gaskets and flanges. Available in a variety of styles and sizes, they’re designed to work with OE exhaust components and Walker aftermarket replacement parts.

Product Features:
  • AVAILABLE IN DIFFERENT SIZES – Offered in a variety of styles and sizes for a quality vehicle repair
  • HEAT RESISTANT – Designed to resist heat for long-lasting performance
  • PREMIUM MATERIALS – Made from high-quality materials for durability and long life
  • ENGINEERING EXPERTISE – Parts are reviewed and validated and approved by Walker engineers through rigorous research and development
  • REAL-WORLD TESTED – Parts are tested on-vehicle and validated to ensure optimal performance on the road
  • EASIER TO INSTALL – Featuring slotted bolt holes (where applicable) for easy installation, gasket slips into place
  • BETTER TOGETHER – Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade
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Walker – Exhaust Y Pipe, 2.5" Outlet (OD) (Part No.40203)

Exhaust Y Pipe, 2.5" Outlet (OD)

from

$83.99
Made from aluminized steel for durability, Walker premium pipe is manufactured with precision benders and fixture checked to ensure a precise fit for quick and easy installation.

Product Features:
  • RESISTS CORROSION : Durable aluminized steel construction for corrosion resistance and performance
  • EASY TO INSTALL : Manufactured with precision bends and OE-style routings, hangers and connectors for easy installation (where applicable)
  • OE-STYLE PERFORMANCE : Direct-fit design is fixture checked to ensure a precise fit that performs like original equipment
  • BETTER TOGETHER : Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade
  • AVAILABLE IN DIFFERENT SIZES : Offered in a variety of lengths and diameters and features the appropriate Inlet Diameter (I.D.) – Outlet Diameter (O.D.) connection; see product specifications for more information
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Walker – Exhaust Bolt and Spring (Part No.36463)

Exhaust Bolt and Spring

from

$20.99
Complete your exhaust repair with a Walker spring bolt kit. Designed to ensure a tight connection and inhibit leaks, Walker hardware is manufactured from durable and robust material for long service life.

Product Features:
  • KEEPS EXHAUST PARTS IN PLACE – Designed to support undercar exhaust components
  • CONSISTENT PERFORMANCE – Spring designed with the right compression strength for a secure connection
  • PREMIUM MATERIALS – Made from high-quality materials for durability and long life
  • THE RIGHT CONNECTION – Designed to be used for ball and socket joint
  • BETTER TOGETHER – Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade
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Dorman – Help – Exhaust Manifold Hardware Kit – 3/8-16 In. (Part No.03401)

Exhaust Manifold Hardware Kit - 3/8-16 In.

from

$11.99
Our Exhaust Stud and Nut provides you with the proper stud and nut for repairing or installing your manifold. Save time and energy by having the right hardware on hand when you need it.

Product Features:
  • Direct replacement – this engine manifold stud and nut match the fit and function of the original stud and nut on specified years, makes and models
  • Ideal solution – replaces missing or damaged hardware to ensure a thorough manifold installation or repair
  • Durable construction – made of quality materials for reliable service life
  • Quality assured – backed by a team of product engineers based in the United States
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Dorman – Help – Manifold Stud and Spring Kit – M10-1.5 x 77mm (Part No.03107)

Manifold Stud and Spring Kit - M10-1.5 x 77mm

from

$10.29
Exhaust manifold fastener kits provide a time-saving solution for repairing the manifold. Each kit is designed for direct replacement of rusted or damaged exhaust bolts and springs.

Product Features:
  • Ideal replacement – the manifold bolt and spring match the fit and function of the original equipment hardware, including bolt diameter, thread pitch and head type
  • Complete installation – this kit includes hardware required for securely attaching the manifold to the exhaust system
  • Trustworthy construction – the kit’s bolt and spring are made of hardened steel for durable, long-lasting service life
  • Quality tested – kit components have undergone extensive testing to ensure proper function and long service life
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Walker – Standard EPA Universal Catalytic Converter – 2.5" Inlet (ID) 2.5" Outlet (ID) (Part No.15042)

Standard EPA Universal Catalytic Converter - 2.5" Inlet (ID) 2.5" Outlet (ID)

from

$175.99
Product Features:
  • EPA COMPLIANT – For use on pre-OBDII vehicles, 1995 and older. Not legal for sale or use in CA, CO and NY. Legal in ME on all pre-OBD vehicles only. Consult your state’s aftermarket converter regulations for details.
  • NO BREAK IN REQUIRED – Ready to operate with application-specific converter shell design and mat compression, no converter break in required after installation
  • DURABLE – Features stainless-steel body with aluminized pipe and heat shields for durability
  • FLEXIBLE SOLUTION – Customizable design features expandable bushings for easy fitment and may require specialized fabrication and welding for installation
  • OE-STYLE DESIGN – Features aluminized heat shields when originally equipped, to match OE design, protecting the undercarriage from heat created by the converter
  • BUY WITH CONFIDENCE – Backed by Walker’s 25,000-mile/40,000-kilometer emissions and 50,000-mile/80,000-kilometer structural integrity limited warranty. Visit Walkerexhaust.com for details.
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Walker – Standard EPA Universal Catalytic Converter – 2.25" Inlet (ID) 2.25" Outlet (ID) (Part No.15037)

Standard EPA Universal Catalytic Converter - 2.25" Inlet (ID) 2.25" Outlet (ID)

from

$111.99
Product Features:
  • EPA COMPLIANT – For use on pre-OBDII vehicles, 1995 and older. Not legal for sale or use in CA, CO and NY. Legal in ME on all pre-OBD vehicles only. Consult your state’s aftermarket converter regulations for details.
  • NO BREAK IN REQUIRED – Ready to operate with application-specific converter shell design and mat compression, no converter break in required after installation
  • DURABLE – Features stainless-steel body with aluminized pipe and heat shields for durability
  • FLEXIBLE SOLUTION – Customizable design features expandable bushings for easy fitment and may require specialized fabrication and welding for installation
  • OE-STYLE DESIGN – Features aluminized heat shields when originally equipped, to match OE design, protecting the undercarriage from heat created by the converter
  • BUY WITH CONFIDENCE – Backed by Walker’s 25,000-mile/40,000-kilometer emissions and 50,000-mile/80,000-kilometer structural integrity limited warranty. Visit Walkerexhaust.com for details.
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Felpro – Exhaust Manifold Gasket Set (Part No.MS 90746)

Exhaust Manifold Gasket Set

from

$21.49
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered for the sealing repair environment
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
  • Contains all gaskets and seals to remove and replace exhaust manifold
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Taylor Gaskets – Seal-4-Good Header Flange Gasket (Part No.66078)

Seal-4-Good Header Flange Gasket

from

$48.99
Seal-4-Good Header Flange Gasket

Felpro – Exhaust Pipe Flange Gasket (Part No.60538)

Exhaust Pipe Flange Gasket

from

$11.49
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered for the sealing repair environment
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
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Walker – Exhaust Pipe Flange Gasket (Part No.31523)

Exhaust Pipe Flange Gasket

from

$10.79
Complete your exhaust repair with Walker gaskets and flanges. Available in a variety of styles and sizes, they’re designed to work with OE exhaust components and Walker aftermarket replacement parts.

Product Features:
  • AVAILABLE IN DIFFERENT SIZES – Offered in a variety of styles and sizes for a quality vehicle repair
  • HEAT RESISTANT – Designed to resist heat for long-lasting performance
  • PREMIUM MATERIALS – Made from high-quality materials for durability and long life
  • ENGINEERING EXPERTISE – Parts are reviewed and validated and approved by Walker engineers through rigorous research and development
  • REAL-WORLD TESTED – Parts are tested on-vehicle and validated to ensure optimal performance on the road
  • EASIER TO INSTALL – Featuring slotted bolt holes (where applicable) for easy installation, gasket slips into place
  • BETTER TOGETHER – Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade
See More

Walker – Exhaust Clamp (Part No.35337)

Exhaust Clamp

from

$8.99
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.

Product Features:
  • CONNECTS EXHAUST PARTS – Provides secure, leak-resistant connection
  • AVAILABLE IN DIFFERENT SIZES – Offered in a variety of styles and sizes for a quality vehicle repair
  • PREMIUM MATERIALS – Made from quality material for durability and long life
  • BETTER TOGETHER – Use Walker accessories when installing catalytic converters and mufflers for a complete exhaust system upgrade
See More

Walker – Exhaust Bracket (Part No.35358)

Exhaust Bracket

from

$10.99
Product Features:
  • KEEPS EXHAUST PARTS IN PLACE – Designed to support undercar exhaust components
  • AVAILABLE IN DIFFERENT SIZES – Offered in a variety of styles and sizes for a quality vehicle repair
  • PREMIUM MATERIALS – Made from quality steel for durability and long life
  • COMPATIBILITY – Works seamlessly with OE and Walker aftermarket replacement parts
  • BETTER TOGETHER – Use Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade
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Walker – Exhaust Tail Pipe 2" Inlet (ID) 2" Outlet (OD) (Part No.45807)

Exhaust Tail Pipe 2" Inlet (ID) 2" Outlet (OD)

from

$41.99
Made from aluminized steel for durability, Walker premium pipe is manufactured with precision benders and fixture checked to ensure a precise fit for quick and easy installation.

Product Features:
  • RESISTS CORROSION – Durable aluminized steel construction for corrosion resistance and performance
  • EASY TO INSTALL – Manufactured with precision bends and OE-style routings, hangers and connectors for easy installation (where applicable)
  • OE-STYLE PERFORMANCE – Direct-fit design is fixture checked to ensure a precise fit that performs like original equipment
  • BETTER TOGETHER – Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade
  • AVAILABLE IN DIFFERENT SIZES – Offered in a variety of lengths and diameters and features the appropriate Inlet Diameter (I.D.) – Outlet Diameter (O.D.) connection; see product specifications for more information
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Walker – Exhaust Pipe, 2.25" Outlet (OD) (Part No.42916)

Exhaust Pipe, 2.25" Outlet (OD)

from

$32.49
Made from aluminized steel for durability, Walker premium pipe is manufactured with precision benders and fixture checked to ensure a precise fit for quick and easy installation.

Product Features:
  • RESISTS CORROSION : Durable aluminized steel construction for corrosion resistance and performance
  • EASY TO INSTALL : Manufactured with precision bends and OE-style routings, hangers and connectors for easy installation (where applicable)
  • OE-STYLE PERFORMANCE : Direct-fit design is fixture checked to ensure a precise fit that performs like original equipment
  • BETTER TOGETHER : Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade
  • AVAILABLE IN DIFFERENT SIZES : Offered in a variety of lengths and diameters and features the appropriate Inlet Diameter (I.D.) – Outlet Diameter (O.D.) connection; see product specifications for more information
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Walker – SoundFX Muffler, Universal/ Fabrication Needed (Part No.18107)

SoundFX Muffler, Universal/ Fabrication Needed

from

$139.99
Featuring 100% aluminized steel for longer service life compared to low-carbon steel, Walker SoundFX universal mufflers deliver quality appearance and favorable acoustics while mechanical interior joints and spun-locked heads provide durability.

Product Features:
  • RESISTS CORROSION — Aluminized steel construction and internal drainage system helps reduce corrosion
  • BUILT TO LAST — Internal partitions and mechanically joined tubes allow expansion and contraction during temperature changes to minimize distortion while spun-locked heads and OE-style spot welds provide stability and longer service life
  • FLEXIBLE SOLUTION — Customizable design features expandable bushings for easy fitment and may require specialized fabrication and/or welding for installation
  • FACTORY SOUND — Louvered tubes help reduce radiated noise for factory-style sound quality compared to straight perforated tubes
  • GET MORE MILES FROM YOUR MUFFLER — Designed and tested to extend muffler life
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Walker – SoundFX Direct Fit Exhaust Muffler 2.25" Inlet (ID) 2" Outlet (OD) (Part No.18187)

SoundFX Direct Fit Exhaust Muffler 2.25" Inlet (ID) 2" Outlet (OD)

from

$88.99
Featuring 100% aluminized steel for longer service life compared to low-carbon steel, Walker SoundFX direct-fit mufflers deliver quality appearance and favorable acoustics while mechanical interior joints and spun-locked heads provide durability.

Product Features:
  • RESISTS CORROSION – Aluminized steel construction and internal drainage system helps reduce corrosion
  • BUILT TO LAST – Internal partitions and mechanically joined tubes allow expansion and contraction during temperature changes to minimize distortion while spun-locked heads and OE-style spot welds provide stability and longer service life
  • EASY TO INSTALL – Direct-fit bolt-on replacement solution with OE-style hangers, brackets and pipe routings for easy installation that doesn’t require specialized fabrication and welding
  • FACTORY SOUND – Louvered tubes help reduce radiated noise for factory-style sound quality compared to straight perforated tubes
  • GET MORE MILES FROM YOUR MUFFLER – Designed and tested to extend muffler life
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Patriot Exhaust – H8073-1 1 5/8" Clippster Header Chevrolet S-10 LS1/LS6 82-95 Coated (Part No.H8073-1)

H8073-1 1 5/8" Clippster Header Chevrolet S-10 LS1/LS6 82-95 Coated

from

$651.99
Clippster style headers are perfect for grafting modern uni-body front clipsuspensions to street rods, muscle cars and trucks. Clippster headers uselonger primaries than Tight Tucks, yet shorter than full length headers.Collectors exit toward the rear

Product Features:
  • Patriot Exhaust H8073-1 1 5/8″ Clippster Header Chevrolet S-10 LS1/LS6 82-95 Coated
  • Mid length or “clippster” headers provide improved ground clearance for popular muscle cars and street rods.
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Patriot Exhaust – H8073 1 5/8" Clippster Header Chevrolet S-10 LS1/LS6 82-95 Hi-Temp Black Coating (Part No.H8073)

H8073 1 5/8" Clippster Header Chevrolet S-10 LS1/LS6 82-95 Hi-Temp Black Coating

from

$437.99
Clippster style headers are perfect for grafting modern uni-body front clipsuspensions to street rods, muscle cars and trucks. Clippster headers uselonger primaries than Tight Tucks, yet shorter than full length headers.Collectors exit toward the rear

Product Features:
  • Patriot Exhaust H8073 1 5/8″ Clippster Header Chevrolet S-10 LS1/LS6 82-95 Hi-Temp Black Coating
  • Mid length or “clippster” headers provide improved ground clearance for popular muscle cars and street rods.
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Dorman – Help – Exhaust Flange Spring-0.825 OD x 1.135 ID x 1.57 and 0.5 ID X .75 x OD 1.13 In. (Part No.03084)

Exhaust Flange Spring-0.825 OD x 1.135 ID x 1.57 and 0.5 ID X .75 x OD 1.13 In.

from

$7.99
Designed for an exact fit, our Exhaust Spring provides you with the proper flange spring for replacing the manifold. Save time and energy by having the right hardware on hand when you need it.

Product Features:
  • Direct replacement – this exhaust spring matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this spring 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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Walker – Exhaust System Hanger (Part No.35148)

Exhaust System Hanger

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.

Product Features:
  • KEEPS EXHAUST PARTS IN PLACE – Designed to support undercar exhaust components
  • OE DESIGN – Designed with OE-style features for easy installation
  • AVAILABLE IN DIFFERENT SIZES – Offered in a variety of styles and sizes for a quality vehicle repair
  • PREMIUM MATERIALS – Made from quality steel for durability and long life
  • BETTER TOGETHER – Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade
See More

Walker – Exhaust System Hanger Insulator (Part No.35462)

Exhaust System Hanger Insulator

from

$14.29
Complete your exhaust repair with Walker insulators. Available in a variety of styles and sizes, they’re designed to work with Walker aftermarket replacement parts for quick and easy installation.

Product Features:
  • OE DESIGN – Designed with OE-style features for easy installation and fit
  • PREMIUM MATERIALS – Made from high-quality materials for durability and long life
  • AVAILABLE IN DIFFERENT SIZES – Offered in a variety of styles and sizes for a quality vehicle repair
  • KEEPS EXHAUST PARTS IN PLACE – Designed to support undercar exhaust components
  • BETTER TOGETHER – Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade
See More

Helping You Find the Right Exhaust Parts for Your GMC S15

You love your S15. So we’ve made it easier than ever to help you find GMC S15 Exhaust Parts in our online catalog. Our inventory holds 53 aftermarket and OEM Exhaust Parts for your GMC S15, ranging from $2.99 to $651.99.

We offer parts from 8 brands trusted to make quality Exhaust Parts for your GMC S15. Before you buy, take some time to read through customer reviews. We currently have 1,009 reviews of GMC S15 Exhaust Parts from previous customers. Some of the top rated parts include Standard EPA Universal Catalytic Converter – 2.5" Inlet (ID) 2.5" Outlet (ID) with 4.6 stars and Terminator; Exhaust Tips with 4.0 stars.

Find your S15 Exhaust Parts here, order online, and have your order shipped directly to your home. Prefer to have an in-person look at your GMC S15 part to confirm it’s just right? You can find your nearest Advance Auto Parts store and confirm they have the part in stock before heading over.

Top Exhaust Parts Brands for Your GMC S15

Our inventory holds Exhaust Parts for your GMC S15 from 8 trusted brands. You’ll find OEM and aftermarket parts from brands like FELPRO, Walker, and Dorman, all of which can keep that GMC happy.

Top-Rated Walker Exhaust Parts

Leading Walker Exhaust Parts

We carry Walker brand parts for your GMC S15 across several catalog categories, including Exhaust Pipes and Exhaust Mufflers. Some of our most reviewed Walker parts include:
Exhaust Pipe Flange Gasket
from $13.99
(11)
Exhaust Pipe Flange Gasket
Exhaust Pipe and Flange Gaskets
Sound Solution Exhaust Muffler
from $63.99
(8)
Sound Solution Exhaust Muffler
Mufflers

FAQs for GMC S15 Exhaust Parts

What are the most purchased Exhaust Parts for the GMC S15?

Out of 53 Exhaust Parts for the GMC S15, the most popular in our inventory are:
Exhaust Bolt and Spring
from $20.99
(1)
Exhaust Bolt and Spring
Exhaust Manifold Hardware Kits
Double Ended Stud Kit - (3) Springs (3) Studs (3) Lock Nuts (Sold by kit)
from $12.99
This product is not rated
Double Ended Stud Kit – (3) Springs (3) Studs (3) Lock Nuts (Sold by kit)
Exhaust Manifold and Header Hardware
Manifold Stud and Spring Kit - M10-1.5 x 77mm
from $10.29
(7)
Manifold Stud and Spring Kit – M10-1.5 x 77mm
Exhaust Manifold and Header Hardware

What are the top-rated GMC S15 Exhaust Parts?

Top-rated Exhaust Parts for your GMC S15 based on customer reviews/ratings are:
Standard EPA Universal Catalytic Converter - 2.5" Inlet (ID) 2.5" Outlet (ID)
from $175.99
(5)
Standard EPA Universal Catalytic Converter – 2.5" Inlet (ID) 2.5" Outlet (ID)
“Replaced stock converter and would use again.”
Terminator; Exhaust Tips
from $93.99
(5)
Terminator; Exhaust Tips
“very nice…worth the money.”
Standard EPA Universal Catalytic Converter - 2.25" Inlet (ID) 2.25" Outlet (ID)
from $111.99
(4)
Standard EPA Universal Catalytic Converter – 2.25" Inlet (ID) 2.25" Outlet (ID)
“easy to install preforms well”