1981 GMC K2500 Mufflers
Enhance and Protect Your 1981 GMC K2500 with Quality Mufflers
Maintaining the performance of your 1981 GMC K2500 starts with choosing the right parts, and a high-quality Muffler helps ensure a reliable and efficient vehicle. At Advance Auto Parts, we offer Mufflers specifically for the 1981 GMC K2500, ensuring a perfect fit and lasting durability. Choosing to shop with Advance Auto Parts means you’re making a smart decision to prioritize both quality and reliability for your vehicle.
Affordable and Reliable Mufflers for Every Budget
Finding a Muffler that combines quality with affordability is easy at Advance Auto Parts. With prices starting as low as $62.99 and an average price of $86.43, you can choose one that fits your budget while delivering the quality you expect. Our Mufflers are competitively priced, ranging from $62.99 to $116.99, so you get value without compromising on strength or reliability.
Trusted Brands and Top-Rated Options
With 7 Mufflers from 2 trusted brands in stock, Advance Auto Parts has you covered. Our Mufflers for the 1981 GMC K2500 have earned reviews from over 5 customers, with an average 4 stars rating across the board. Popular options include Super Turbo Muffler Uni Fit Aluminized Steel 19" L, 2.5" In, 2.5" Out, Oval, SoundFX Muffler, Direct Replacement, No Fabrication Needed, and SoundFX Muffler, Direct Replacement, No Fabrication Needed, starting at $81.99. Our selection includes highly regarded brands such as Walker and Dynomax, and more, offering you top-notch reliability. For example, we have 6 Walker Mufflers starting at $62.99 with an average rating of 4 stars, 1 Dynomax options from $109.99 with a 4 stars rating.
Mufflers for Your 1981 GMC K2500
Walker – Sound Solution Muffler (Part No.18746)
from
$62.99
Sound Solution mufflers are engineered with 100% aluminized steel for longer service life compared to low carbon steel. These mufflers have mechanical interior joints for durability, And spun-locked heads for resistance to rupture from backfires. Sound Solution mufflers are available in a universal fitment style, with both quality appearance And favorable acoustics.
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Walker – Sound Solution Muffler (Part No.18624)
from
$62.99
Sound Solution mufflers are engineered with 100% aluminized steel for longer service life compared to low carbon steel. These mufflers have mechanical interior joints for durability, And spun-locked heads for resistance to rupture from backfires. Sound Solution mufflers are available in a universal fitment style, with both quality appearance And favorable acoustics.
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Dynomax – Super Turbo Muffler Uni Fit Aluminized Steel 19" L, 2.5" In, 2.5" Out, Oval (Part No.17758)
from
$109.99
DynoMax Super Turbo performance mufflers exclusive patented flow director design channels exhaust flow and eliminates turbulence on most applications. The large internal flow tubes improve exhaust flow and reduce backpressure. Each muffler uses fiberglass matting technology to absorb unwanted interior resonance while maintaining a mellow performance tone.
Product Features:
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Product Features:
- Large internal flow tubes improve exhaust flow and reduce backpressure
- Exclusive patented flow director design channels exhaust flow and eliminates turbulence on most applications.
- Fiberglass matting technology to absorb unwanted interior resonance while maintaining a mellow performance tone
- Dyno proven to flow up to 700 SCFM
Walker – SoundFX Muffler, Direct Replacement, No Fabrication Needed (Part No.18274)
from
$81.99
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:
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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/or 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
Walker – SoundFX Muffler, Direct Replacement, No Fabrication Needed (Part No.18191)
from
$94.99
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:
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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/or 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
Walker – SoundFX Muffler, Universal/ Fabrication Needed (Part No.18124)
from
$77.99
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:
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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
Walker – Quiet-Flow Muffler, Direct Replacement, No Fabrication Needed (Part No.21910)
from
$116.99
The only broad-market muffler with 100% stainless-steel construction, Walker® Quiet-Flow® SS mufflers feature precision fit, superior flow and OE-style sound. Quiet-Flow SS mufflers are available for most domestic and import vehicles.
Product Features:
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Product Features:
- CORROSION RESISTANT STAINLESS STEEL — The only broad-market muffler with 100% stainless-steel construction that delivers longer life versus aluminized mufflers while an internal drainage system reduces moisture collection
- EASY TO INSTALL — Direct-fit bolt-on replacement solution with OE-style hangers, brackets and pipe routings for easy installation and doesn’t require specialized fabrication and/or welding
- 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
- PREMIUM ACOUSTIC CONTROL — OE-style louvered tubes lower noise levels while OE-style domed heads help reduce radiated noise for premium factory-style sound quality compared to straight perforated tubes
- DESIGN VALIDATED — Acoustic and flow tested for quality OE-style sound you can count on
FAQs for 1981 GMC K2500 Mufflers
Which Mufflers are the top sellers for the 1981 GMC K2500?
Out of 7 Mufflers that fit 1981 GMC K2500s, the following parts are the top sellers:
from
$109.99
This product is not rated
Super Turbo Muffler Uni Fit Aluminized Steel 19" L, 2.5" In, 2.5" Out, Oval
Mufflers
from
$81.99
This product is not rated
SoundFX Muffler, Direct Replacement, No Fabrication Needed
Mufflers
from
$94.99
This product is not rated
SoundFX Muffler, Direct Replacement, No Fabrication Needed
Mufflers
How can I make sure that a part will be compatible with my 1981 GMC K2500?
Our GMC K2500 aftermarket and OEM parts are designed specifically for the 1981 model. You can always find your specific fitment and compatibility for your 1981 GMC on an individual product page.
What is the price range for 1981 GMC K2500 Mufflers?
The range of prices of Mufflers for the 1981 GMC K2500 goes from $62.99 up to $116.99 for the most premium parts.
What is the average price of a 1981 GMC K2500 Muffler?
Does Advance Auto Parts sell Mufflers for other GMC K2500 model years?
Can I get help with 1981 GMC K2500 Muffler orders?
Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about GMC Mufflers and more.
What is your return policy for GMC K2500 Mufflers?
Advance Auto Parts keeps returns simple. For new GMC K2500 Mufflers and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.
Mufflers For Other GMC K2500 Model Years
Looking for parts for a different model year of the GMC K2500? Below, you’ll find links to Mufflers for a range of model years, from 1979 models all the way up to 1999. At Advance Auto Parts, we carry high-quality OEM and aftermarket auto parts for popular years like 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, and more, ensuring you have access to the best options for your specific needs. Choosing a Muffler from Advance Auto Parts means investing in top-tier parts that will keep your GMC K2500 running at its best, no matter the year.
