1999 GMC Jimmy Mufflers

Enhance and Protect Your 1999 GMC Jimmy with Quality Mufflers

Maintaining the performance of your 1999 GMC Jimmy starts with choosing the right parts, and high-quality Mufflers help ensure a reliable and efficient vehicle. At Advance Auto Parts, we offer Mufflers specifically for the 1999 GMC Jimmy, 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 affordable, quality Mufflers is easy at Advance Auto Parts. With prices starting as low as $64.99 and an average price of $145.12, you can choose one that fits your budget while delivering the quality you expect. Our Mufflers are competitively priced, ranging from $64.99 to $211.99, so you get value without compromising on strength or reliability.

Mufflers for Your 1999 GMC Jimmy

Walker – Quiet-Flow SS Direct Fit Exhaust Muffler 2.25" Outlet (ID) (Part No.21195)

Quiet-Flow SS Direct Fit Exhaust Muffler 2.25" Outlet (ID)

from

$201.99
Product Features:
  • CORROSION RESISTANT STAINLESS STEEL – The only broad-market muffler body 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 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
  • BUY WITH CONFIDENCE – Comes with Walker’s limited warranty and exclusive 90-Day Safe and Sound Guarantee. Visit Walkerexhaust.com for details.
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Walker – SoundFX Direct Fit Exhaust Muffler 2.25" Outlet (ID) (Part No.18451)

SoundFX Direct Fit Exhaust Muffler 2.25" Outlet (ID)

from

$119.99
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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Walker – Sound Solution Exhaust Muffler (Part No.18763)

Sound Solution Exhaust Muffler

from

$78.99
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 – SoundFX Direct Fit Exhaust Muffler 2.25" Outlet (ID) (Part No.18461)

SoundFX Direct Fit Exhaust Muffler 2.25" Outlet (ID)

from

$95.99
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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Walker – Quiet-Flow SS Exhaust Muffler (Part No.21194)

Quiet-Flow SS Exhaust Muffler

from

$156.99
Walker is the only aftermarket exhaust manufacturer in North America with the capability to combine industry-leading coverage with a direct fit OE-style replacement, 100% structural stainless steel muffler, which provides over three times the average lifespan of competitors aluminized replacement mufflers. Walker Quiet-FlowSS is available for a vast majority of top-selling domestic And foreign-nameplate applications. In addition to Walker’s renowned precision fit, superior flow, And OE-style sound, these mufflers feature 409 stainless steel heads, shell, bushings, louvered tubes And partitions. Walker Quiet-FlowSS mufflers have a limited warranty and limited Safe and Sound guarantee.

Product Features:
  • 100% structural stainless steel construction
  • OE-style louvered tube technology lowers noise level for premium OE-style sound compared to straight perforated tubes
  • Precise OE-style routing & hanger positions for quick & easy installation
  • Comprehensive internal drainage system for corrosion resistance
  • OE-style domed heads help reduce radiated noise compared to flat heads
  • Spun-locked heads to help prevent rupture
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Walker – Sound Solution Exhaust Muffler (Part No.18649)

Sound Solution Exhaust Muffler

from

$64.99
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 – SoundFX Universal Exhaust Muffler 2.5" Inlet (ID) 2.25" Outlet (ID) (Part No.18112)

SoundFX Universal  Exhaust Muffler 2.5" Inlet (ID) 2.25" Outlet (ID)

from

$87.99
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 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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Dynomax – Ultra Flo Exhaust Muffler: Universal Fit Stainless Steel, 20" L, 2.5" In, 2.5" Out, Oval (Part No.17289)

Ultra Flo Exhaust Muffler: Universal Fit Stainless Steel, 20" L, 2.5" In, 2.5" Out, Oval

from

$204.99
DynoMax Ultra Flo Welded performance stainless steel mufflers feature 100-percent welded construction for lifelong durability. The unrestricted, straight-through design dyno proven to flow up to 2,000 SCFM and support up to 2,000 horsepower. Each muffler uses our exclusive Continuous Roving Fiberglass (CRF) Technology to absorb unwanted interior resonance while maintaining a deep performance tone.

Product Features:
  • Stainless steel construction for lifelong protection
  • Polished finish for a show quality shine
  • Dyno proven to flow up to 2,000 SCFM and support up to 1,900 horsepower
  • Straight through design ensures unrestricted exhaust flow and reduces back pressure
  • CRF Technology absorbs unwanted interior resonance while maintaining a deep performance tone
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BRExhaust – Exhaust Muffler Assembly (Part No.100-5230)

Exhaust Muffler Assembly

from

$211.99
This BRExhaust muffler assembly is constructed by one of the leading aftermarket suppliers to provide OE-style performance and maintain a factory-like sound. The direct-fit configuration allows for easy, bolt-on installation with no modifications required. The component is designed to offer corrosion protection in addition to optimal noise reduction and low backpressure. Built from 16-gauge steel tubing and fully aluminized, these mufflers feature an OE-style direct fit configuration compatible with your import or domestic vehicle-while the interior design of the muffler box ensures quiet performance.
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FAQs for 1999 GMC Jimmy Mufflers

Which Mufflers are the top sellers for the 1999 GMC Jimmy?

Out of 10 Mufflers that fit 1999 GMC Jimmies, the following parts are the top sellers:
Sound Solution Exhaust Muffler
from $78.99
(19)
Sound Solution Exhaust Muffler
Mufflers
Sound Solution Exhaust Muffler
from $64.99
(2)
Sound Solution Exhaust Muffler
Mufflers

How can I make sure that a part will be compatible with my 1999 GMC Jimmy?

Our GMC Jimmy aftermarket and OEM parts are designed specifically for the 1999 model. You can always find your specific fitment and compatibility for your 1999 GMC on an individual product page.

What is the price range for 1999 GMC Jimmy Mufflers?

The range of prices of Mufflers for the 1999 GMC Jimmy goes from $64.99 up to $211.99 for the most premium parts.

What is the average price of 1999 GMC Jimmy Mufflers?

1999 GMC Jimmy Mufflers average $145.12 for our selection of OEM and aftermarket parts.

Does Advance Auto Parts sell Mufflers for other GMC Jimmy model years?

Yes, we currently stock Mufflers for 24 model years of GMC Jimmies, from 1973 to 2001. Model years 2001, 2000, 1998, 1997, 1996, 1995, 1991, 1990, and 1989 are the most popular for Mufflers purchases.

Which Mufflers are highest rated for the 1999 GMC Jimmy?

Based on 52 customer reviews, our 1999 GMC Jimmy Mufflers have an average rating of 4. Explore our top-rated Mufflers here:
SoundFX Direct Fit Exhaust Muffler 2.25" Outlet (ID)
from $95.99
(2)
SoundFX Direct Fit Exhaust Muffler 2.25" Outlet (ID)
“I was in need of a muffler for a 1999 Chevrolet S10 Blazer. I don’t know what was on the vehicle when the tailpipe fell off, but it meant that I had t”

Can I get help with 1999 GMC Jimmy Mufflers 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 Jimmy Mufflers?

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