2001 Toyota 4Runner Exhaust Mufflers

Keep Your 2001 Toyota 4Runner in Top Shape with a Quality Exhaust Muffler

When it comes to maintaining or upgrading your 2001 Toyota 4Runner, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Exhaust Muffler for your 4Runner. We currently carry a top Exhaust Muffler in stock that is built to last. Whether you’re replacing a damaged Exhaust Muffler or looking to upgrade, our selection for the 2001 Toyota 4Runner ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

A Reliable Exhaust Muffler from a Trusted Brand

When it comes to trusted Exhaust Muffler brands, we’ve got you covered. Our inventory features an Exhaust Muffler from Walker, a brand you can count on. This Exhaust Muffler starts at just $249.99 and has a rating of 5 stars from over 12 customer reviews. After you purchase your 2001 Toyota 4Runner Exhaust Muffler you can scroll below to see options other Toyota 4Runner owners are loving. Even with only one Exhaust Muffler in stock, you can be confident you’re getting the best option available and designed to fit your 4Runner perfectly, offering both functionality and style.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Catalytic Converters and Exhaust Pipes to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 2001 Toyota 4Runner running smoothly and looking great.

Essential 2001 Toyota 4Runner Exhaust Mufflers

BRExhaust – Exhaust Muffler Assembly (Part No.282-139)

Exhaust Muffler Assembly

from

$292.99
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.

Product Features:
  • Based on the original OEM design for a guaranteed perfect fit
  • No welds inside the silencer
  • Easy installation
  • Aluminized steel construction for maximum durability
  • Constructed to reduce flex and withstand vehicle vibration
  • External drain hole extends muffler life by allowing moisture to escape
  • Uniform flow holes facilitate even distribution of exhaust flow through the muffler’s interior
See More

Walker – SoundFX Direct Fit Exhaust Muffler 1.75" Inlet (ID) 1.75" Outlet (ID) (Part No.18204)

SoundFX Direct Fit Exhaust Muffler 1.75" Inlet (ID) 1.75" Outlet (ID)

from

$70.99
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
See More

Walker – SoundFX Direct Fit Exhaust Muffler 2" Inlet (ID) 2" Outlet (ID) (Part No.18251)

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

from

$63.99
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
See More

Flowmaster Inc. – 50 Series Muffler, 2.5in Center Inlet 2.5in Offset Outlet, Non-Reversible, Moderate Sound (Part No.52557)

50 Series Muffler, 2.5in Center Inlet 2.5in Offset Outlet, Non-Reversible, Moderate Sound

from

$199.99
The Super 50 series muffler is a larger version of Flowmaster’s 50 series Delta Flow muffler. Originally designed for trucks and SUV’s, it is also well suited to muscle car and high performance applications. In addition, the larger case size significantly reduces interior resonance and provides a deep, rich tone along with mileage and power gains. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
See More

Walker – Quiet-Flow SS Direct Fit Exhaust Muffler Assembly, 2.37" Inlet (OD) 2.37" Outlet (OD) (Part No.55054)

Quiet-Flow SS Direct Fit Exhaust Muffler Assembly, 2.37" Inlet (OD) 2.37" Outlet (OD)

from

$323.99
Combining the only broad-market stainless-steel body construction with a direct fit OE-style replacement, Walker Quiet-Flow SS muffler assemblies deliver longer life than typical aluminized mufflers and are available for domestic and foreign vehicles.

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/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
See More

Walker – Quiet-Flow SS Direct Fit Exhaust Muffler Assembly, 2.5" Inlet (OD) 2.35" Outlet (OD) (Part No.56177)

Quiet-Flow SS Direct Fit Exhaust Muffler Assembly, 2.5" Inlet (OD) 2.35" Outlet (OD)

from

$221.99
Combining the only broad-market stainless-steel construction with a direct fit OE-style replacement, Walker Quiet-Flow SS muffler assemblies deliver longer life than typical aluminized mufflers and are available for domestic and foreign vehicles.

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
See More

Walker – Quiet-Flow SS Direct Fit Exhaust Muffler Assembly, 1.92" Inlet (OD) 2" Outlet (OD) (Part No.46992)

Quiet-Flow SS Direct Fit Exhaust Muffler Assembly, 1.92" Inlet (OD) 2" Outlet (OD)

from

$192.99
Combining the only broad-market stainless-steel construction with a direct fit OE-style replacement, Walker Quiet-Flow SS muffler assemblies deliver longer life than typical aluminized mufflers and are available for domestic and foreign vehicles.

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
See More

Flowmaster Inc. – 70 Series Muffler, 2.5in Center Inlet 2.5in Offset Outlet, 22in long, Non-Reversible, Mild Sound (Part No.52572)

70 Series Muffler, 2.5in Center Inlet 2.5in Offset Outlet, 22in long, Non-Reversible, Mild Sound

from

$243.99
The 70 series utilizes Flowmaster’s patented Delta Flow technology and an enlarged case for improved sound control along with mileage and power gains. Perfect for use on trucks, SUV’s, RVs, tow vehicles and high performance street cars where space allows. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
See More

Walker – Quiet-Flow SS Direct Fit Exhaust Muffler Assembly, 2.5" Inlet (OD) 2.37" Outlet (OD) (Part No.55494)

Quiet-Flow SS Direct Fit Exhaust Muffler Assembly, 2.5" Inlet (OD) 2.37" Outlet (OD)

from

$218.99
Combining the only broad-market stainless-steel construction with a direct fit OE-style replacement, Walker Quiet-Flow SS muffler assemblies deliver longer life than typical aluminized mufflers and are available for domestic and foreign vehicles.

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
See More

Walker – Quiet-Flow Direct Fit Exhaust Muffler 2" Inlet (ID) 2" Outlet (ID) (Part No.22483)

Quiet-Flow Direct Fit Exhaust Muffler 2" Inlet (ID) 2" Outlet (ID)

from

$97.99
Product Features:
  • 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
  • RESISTS CORROSION – Internal drainage system helps reduce moisture collection
  • 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.
See More

Walker – Quiet-Flow SS Direct Fit Exhaust Muffler Assembly, 2.25" Inlet (OD) 2.25" Outlet (OD) (Part No.54681)

Quiet-Flow SS Direct Fit Exhaust Muffler Assembly, 2.25" Inlet (OD) 2.25" Outlet (OD)

from

$249.99
Combining the only broad-market stainless-steel construction with a direct fit OE-style replacement, Walker Quiet-Flow SS muffler assemblies deliver longer life than typical aluminized mufflers and are available for domestic and foreign vehicles.

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
See More

Walker – SoundFX Direct Fit Exhaust Muffler (Part No.18901)

SoundFX Direct Fit Exhaust Muffler

from

$161.99
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
See More

Walker – Sound Solution Exhaust Muffler (Part No.18635)

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.
See More

Most Popular Muffler for 2001 Toyota 4Runners

Enhance your 2001 Toyota 4Runner with this popular Muffler we have in stock, for $249.99.

Walker – Quiet-Flow SS Direct Fit Exhaust Muffler Assembly, 2.25" Inlet (OD) 2.25" Outlet (OD) (Part No.54681)

Quiet-Flow SS Direct Fit Exhaust Muffler Assembly, 2.25" Inlet (OD) 2.25" Outlet (OD)

from

$249.99
Combining the only broad-market stainless-steel construction with a direct fit OE-style replacement, Walker Quiet-Flow SS muffler assemblies deliver longer life than typical aluminized mufflers and are available for domestic and foreign vehicles.

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
See More

Top-Rated Exhaust Muffler Brands For Your 2001 Toyota 4Runner

When it comes to finding the perfect Exhaust Muffler for your 2001 Toyota 4Runner, Advance Auto Parts has you covered with our Exhaust Muffler from Walker. This popular brand is known for its exceptional customer ratings and competitive prices, under $249.99. Purchasing a Exhaust Muffler from us here at Advance Auto Parts is a smart move for both you and your 2001 Toyota 4Runner, providing peace of mind with parts that meet or exceed OEM standards.

A Reliable Walker Exhaust Muffler For Your 2001 Toyota 4Runner

If you’re looking for a top-quality Exhaust Muffler for your 2001 Toyota 4Runner, Advance Auto Parts has exactly what you need with our Walker Exhaust Mufflers. This Exhaust Muffler has both durability and a precision fit. Coming in at only $249.99, this is the perfect Exhaust Muffler for your needs and budget. Walker Exhaust Mufflers for the 2001 Toyota 4Runner come highly rated, with over 4 customer reviews. Choosing a Walker Exhaust Muffler from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Quiet-Flow SS Direct Fit Exhaust Muffler Assembly, 2.25" Inlet (OD) 2.25" Outlet (OD)
from $249.99
(4)
Quiet-Flow SS Direct Fit Exhaust Muffler Assembly, 2.25" Inlet (OD) 2.25" Outlet (OD)
“Replaced muffler 2001 Toyota 4Runner”

FAQs for 2001 Toyota 4Runner Exhaust Mufflers

What’s the price range for 2001 Toyota 4Runner Exhaust Mufflers?

We currently have just one Exhaust Mufflers for the 2001 Toyota 4Runner in stock: Quiet-Flow SS Direct Fit Exhaust Muffler Assembly, 2.25" Inlet (OD) 2.25" Outlet (OD) and it costs $249.99.

Does Advance Auto Parts sell Exhaust Mufflers for other Toyota 4Runner model years?

Yes, we carry Exhaust Mufflers for 37 model years of Toyota 4Runners between 1985 and 2023. The following model years are the most popular for Exhaust Muffler purchases: 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, and 2014.

Does Advance Auto Parts sell Exhaust Mufflers for any other 2001 Toyota models?

Yes. We stock Exhaust Mufflers for 11 other popular 2001 Toyota models. Some of the most popular are 2001 Corolla Exhaust Mufflers, 2001 Camry Exhaust Mufflers, 2001 Land Cruiser Exhaust Mufflers, 2001 Avalon Exhaust Mufflers, and 2001 RAV4 Exhaust Mufflers.

What are the top-rated Exhaust Mufflers that fit the 2001 Toyota 4Runner?

The one 2001 Toyota 4Runner Exhaust Muffler we have in stock is the Quiet-Flow SS Direct Fit Exhaust Muffler Assembly, 2.25" Inlet (OD) 2.25" Outlet (OD). It is rated 4.5 stars and costs $249.99.

What types of Exhaust Mufflers do you sell for my 2001 Toyota 4Runner?

We currently have just 1 Exhaust Muffler in stock for a 2001 Toyota 4Runner, and as of 11/2/25, it is a Muffler.

Can I get help with 2001 Toyota 4Runner Exhaust Muffler orders?

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

What is your return policy for Toyota 4Runner Exhaust Mufflers?

Advance Auto Parts keeps returns simple. For new Toyota 4Runner Exhaust Mufflers and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.