Walker SoundFX 18823 Direct Fit Exhaust Muffler 2.75" Inlet (ID) 2.75" Outlet (OD) for Chevrolet Silverado 1500
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Walker SoundFX 18823 Direct Fit Exhaust Muffler 2.75" Inlet (ID) 2.75" Outlet (OD) for Chevrolet Silverado 1500

4.7/5
Product ID: 34651148
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Details

  • Brand
    Walker
  • Item dimensions L x W x H
    30.5 x 10.2 x
  • Vehicle Service Type
    Car
  • Shape
    Oval
  • Inlet Connection Size
    2.75 Inches
🔧OE-style bolt-on installation
🛠️2.75" inlet/outlet direct fit
🛡️Aluminized steel corrosion resistance

Description

🚗 Upgrade your Silverado’s roar with precision and durability!

  • BUILT TO ENDURE - Aluminized steel construction plus internal drainage system fights corrosion for a longer-lasting muffler life.
  • FACTORY GRADE SOUND - Louvered tubes reduce noise with authentic factory sound quality, keeping your ride smooth and subtle.
  • PRECISION DIRECT FIT - Tailored 2.75" inlet/outlet ensures seamless compatibility with Chevrolet Silverado 1500 models, no guesswork needed.
  • EFFORTLESS INSTALLATION - OE-style hangers and brackets mean no welding or fabrication—bolt it on and hit the road faster.
  • ENGINEERED FOR LONGEVITY - Internal partitions and spun-locked heads minimize distortion from heat expansion, extending performance miles.

The Walker SoundFX 18823 is a direct-fit exhaust muffler designed specifically for Chevrolet Silverado 1500 models from 1999 to 2007. Featuring a 2.75" inlet and outlet, it offers easy bolt-on installation with OE-style hangers. Constructed from aluminized steel with an internal drainage system, it resists corrosion and extends muffler life. Its louvered tube design delivers factory-quality sound while internal partitions reduce distortion from heat, ensuring durability and performance.

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Specifications

BrandWalker
Item dimensions L x W x H30.5 x 10.2 x 7.8 inches
Vehicle Service TypeCar
ShapeOval
Inlet Connection Size2.75 Inches
UPC086387188234
ManufacturerTenneco (Dynomax, Walker, Thrush)
Global Trade Identification Number00086387188234
ModelExhaust Muffler
Item Weight14 pounds
Product Dimensions30.5 x 10.2 x 7.8 inches
Country of OriginUSA
Item model number18823
ExteriorPainted
Manufacturer Part Number18823

Will this fit a 2001 Chevy Silverado 4.8l V8? I am getting different answers saying yes and some no. I just need some clarification.
will this fit a 1965 chev c-30 with 292 6cylinder ?
How loud will it makw your truck
does this have 3" ports

Reviews

4.7

All from verified purchases

J**H

Insanely Impressive !!

This has been the best sounding set up I’ve had on any of my v8 trucks ! It sounds smooth as silk and has the perfect amount of back pressure, Fit was perfect install took maybe 5 minutes. Very pleased Well done !2006 Silverado 5.3

C**P

Very quiet!! Maybe to quiet.

Love the construction of this muffler. It seems to be made well. It is not a direct replacement but it was very close. I used an expander and stretched the ends and was able to place it over the old pipe. The biggest thing for me was how quiet this muffler is. I mean I can’t hear the truck running! Much more quiet than I prefer but it got the job done for a decent price.

D**E

I didn't get the right one, my mistake

A bit more work than I was hoping to do, because I didn't pay enough attention to the length and inlet outlet sizes. I could have gotten a more correct one, it was available, my mistake. Previous owner welded pipes in, so not an oem replacement. Good price, it did fit eventually, and the sound is very good, not loud at all.

K**D

Perfect fit

Great fit and quiet sound.

D**N

Awesome

This muffler worked great on my 04 GMC Sierra. My old muffler had a hole in it for years. It's gonna take a bit to get used to it being so quiet.

M**

Nice quality part

Well made at a great price, nice sounding not load like a lot of others

T**S

Great for price

It is quieter than the factory exhaust. Now I all can hear is my belts chirping when it's running haha. I dont see any point in spending double on the quiet series muffler because it cant get much quieter than this. 2000 Silverado 4.3

C**E

Sounds great

I had this installed after someone stole the cats off my truck and took the muffler too. so I put a new exhaust on with this muffler since this is what my came with from factory and sounds great, not really that quite and not loud sounds good for my plow truck

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Sneha T.

Received my product in pristine condition. Great service overall.

1 month ago

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Pooja R.

The customer service exceeded my expectations. Perfect for buying products you can't find elsewhere.

1 week ago

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

Walker Soundfx 18823 Direct Fit Exhaust Muffler 2 75 Inlet | Desertcart Cameroon