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Shop By Brand

The Following brands are available based on your search.

  • Dynomax
    Dynomax
  • Flowmaster
    Flowmaster
  • Walker
    Walker

Shop By Related Exhaust Muffler Parts

Shop below for all Exhaust Muffler related parts for your Chevrolet


Shop for Top Selling Genuine Chevrolet Avalanche Mufflers

  • We Stock the following top leading brands, including Flowmaster, Walker
  • Constantly Updated Inventory of Chevrolet Avalanche Replacement Muffler Parts
Flowmaster
Qty:
$143.04
Flowmaster Exhaust Muffler
  • 3in.IN(C)/OUT(O) 50 SERIES SUV/PF
  • 3.0 in. Center Inlet/Offset Outlet; Case Dimensions 5 in. x 10 in. x 17 in.; 23 in. Overall Length; Aluminized Steel Not Direct Fit-Some Adaptation Required~ This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
  • 50 Series(TM) SUV Muffler
  • Product Attributes:
    • Automotive Item Grade: High Performance
    • Body Height: 5.000 In.
    • Body Length: 17.000 In.
    • Body Width: 10.000 In.
    • Color: Black
    • Fitment: Universal
    • Inlet Connection Type: Pipe
    • Inlet Diameter: 3.000 In.
    • Inlet Inside Diameter: 3.000 In.
    • Inlet Outside Diameter: 3.000 In.
    • Inlet Position: Center
    • Inlet Type: Single Center
    • Main Piping Diameter: 3.000 In.
    • Material: Aluminized Steel
    • Mount Type: Uses New Hangers (not Included)
    • Muffler Series: Super 50 Series
    • Muffler Type: Reflection
    • Outlet Connection Type: Pipe
    • Outlet Diameter: 3.000 In.
    • Outlet Outside Diameter: 3.000 In.
    • Outlet Position: Offset
    • Outlet Type: Single Offset Outlet
    • Overall Length: 23.000 In.
    • Shape: Oval
    • Sound Level: Mild
    • Tip Quantity: 0
    • Title: Flowmaster 53057 Super 50 Muffler - 3.00 Center In / 3.00 Offset Out - Mild Sound
    • WARNING CA Proposition 65: No
  • 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.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.
Brand: Flowmaster
Additional Fitment Information:
Vehicle Block Engine CID CC
2003 - Chevrolet Avalanche 1500 V 8 Cyl 5.3L 325 5328
Flowmaster
Qty:
$102.15
Flowmaster Exhaust Muffler
  • 3in.IN(C)/OUT(O) SUPER 40 SERIES
  • 3.0 in. Center Inlet/Offset Outlet; Case Dimensions 5 in. x 10 in. x 13.5 in.; 19.5 in. Overall Length; Aluminized Steel This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
  • Super 40(TM) Delta Flow Muffler
  • Product Attributes:
    • Body Height: 5.000 In.
    • Body Length: 13.500 In.
    • Body Width: 10.000 In.
    • Color: Black
    • Inlet Diameter: 3.000 In.
    • Inlet Inside Diameter: 3.000 In.
    • Inlet Outside Diameter: 3.000 In.
    • Inlet Position: Center
    • Inlet Type: Single Center
    • Main Piping Diameter: 3.000 In.
    • Material: Aluminized Steel
    • Muffler Series: Super 40 Series
    • Outlet Diameter: 3.000 In.
    • Outlet Outside Diameter: 3.000 In.
    • Outlet Position: Offset
    • Outlet Type: Single Offset Outlet
    • Overall Length: 19.500 In.
    • Shape: Oval
    • Sound Level: Aggressive
    • Tip Quantity: 0
    • Title: Flowmaster 953047 Super 40 Muffler - 3.00 Center In / 3.00 Offset Out - Aggressive Sound
    • WARNING CA Proposition 65: No
  • The Super 40 features Flowmaster's Delta Flow technology. It's larger case profile provides the best of both worlds of performance and sound. The Super 40 has that deep powerful sound of the Original 40 series but with all the benefits of performance and low interior resonance from the Delta Flow technology. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.
Brand: Flowmaster
Additional Fitment Information:
Vehicle Block Engine CID CC
2006 - Chevrolet Avalanche 1500 V 8 Cyl 5.3L 325 5328
Flowmaster
2004 Chevrolet Avalanche 1500 Exhaust Muffler 8 Cyl 5.3L Flowmaster - 50 Series(TM) SUV Muffler

P311-39E8116    853057  New

53057 , 11259 , 12259

Qty:
$153.26
Flowmaster Exhaust Muffler
  • 3in. IN(C)/OUT(O) SUPER 50 409S
  • 3.0 in. Center Inlet/Offset Outlet; Case Dimensions 5 in. x 10 in. x 17 in.; 23 in. Overall Length; 409S Stainless Steel Not Direct Fit-Some Adaptation Required~ This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
  • 50 Series(TM) SUV Muffler
  • Product Attributes:
    • Automotive Item Grade: High Performance
    • Body Height: 5.000 In.
    • Body Length: 17.000 In.
    • Body Width: 10.000 In.
    • California Proposition 65 Chemical Name 1: Nickel (metallic)
    • California Proposition 65 Chemical Name 2: Chromium (hexavalent Compounds)
    • Color: Black
    • Fitment: Universal
    • Inlet Connection Type: Pipe
    • Inlet Diameter: 3.000 In.
    • Inlet Inside Diameter: 3.000 In.
    • Inlet Outside Diameter: 3.000 In.
    • Inlet Position: Center
    • Inlet Type: Single Center
    • Main Piping Diameter: 3.000 In.
    • Material: Stainless Steel
    • Mount Type: Uses New Hangers (not Included)
    • Muffler Series: Super 50 Series
    • Muffler Type: Reflection
    • Outlet Connection Type: Pipe
    • Outlet Diameter: 3.000 In.
    • Outlet Outside Diameter: 3.000 In.
    • Outlet Position: Offset
    • Outlet Type: Single Offset Outlet
    • Overall Length: 23.000 In.
    • Shape: Oval
    • Sound Level: Mild
    • Tip Quantity: 0
    • Title: Flowmaster 853057 Super 50 Muffler 409s - 3.00 Center In / 3.00 Offset Out - Mild Sound
    • WARNING CA Proposition 65: Yes
    • WARNING CA Proposition 65 Message: Warning: Cancer And Reproductive Harm - Www.p65warnings.ca.gov
  • 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 409S stainless steel and fully MIG welded for maximum durability.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.
Brand: Flowmaster
Additional Fitment Information:
Vehicle Block Engine CID CC
2004 - Chevrolet Avalanche 1500 V 8 Cyl 5.3L 325 5328
Flowmaster
Qty:
$168.59
Flowmaster Exhaust Muffler
  • 3in. IN(C)/OUT(O) 70 SERIES BBII
  • 3.0 in. Center Inlet/Offset Outlet; Case Dimensions 5 in. x 10 in. x 22 in.; 28 in. Overall Length; Aluminized Steel Not Direct Fit-Some Adaptation Required~ This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled [Non-Emissions Controlled] Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
  • 70 Series(TM) Big Block II Muffler
  • Product Attributes:
    • Automotive Item Grade: High Performance
    • Body Height: 5.000 In.
    • Body Length: 22.000 In.
    • Body Width: 10.000 In.
    • Color: Black
    • Fitment: Universal
    • Inlet Connection Type: Pipe
    • Inlet Diameter: 3.000 In.
    • Inlet Inside Diameter: 3.000 In.
    • Inlet Outside Diameter: 3.000 In.
    • Inlet Position: Center
    • Inlet Type: Single Center
    • Main Piping Diameter: 3.000 In.
    • Material: Aluminized Steel
    • Mount Type: Uses New Hangers (not Included)
    • Muffler Series: 70 Series Big Block
    • Muffler Type: Reflection
    • Outlet Connection Type: Pipe
    • Outlet Diameter: 3.000 In.
    • Outlet Outside Diameter: 3.000 In.
    • Outlet Position: Offset
    • Outlet Type: Single Offset Outlet
    • Overall Length: 28.000 In.
    • Shape: Oval
    • Sound Level: Mild
    • Tip Quantity: 0
    • Title: Flowmaster 53072 70 Series Muffler - 3.00 Center In / 3.00 Offset Out - Mild Sound
    • WARNING CA Proposition 65: No
  • 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.
  • Suggested Purchase Quantity: 2
    • Most jobs typically require 2 of this item.
Brand: Flowmaster
Additional Fitment Information:
Vehicle Block Engine CID CC
2010 - Chevrolet Avalanche V 8 Cyl 5.3L 325 5328
Walker
Qty:
$120.78
  • Dynomax Ultra Flo Welded Universal Muffler
  • Product Attributes:
    • Automotive Item Grade: High Performance Part
    • Fitment: Universal
    • Max Year Covered: 2018
    • Min Year Covered: 2001
    • Most Popular Make / Model: Ford F-150
    • Most Popular Year: 2015
    • Muffler Body Height: 4.500
    • Muffler Body Length: 20.000
    • Muffler Body Width: 9.750
    • Muffler Color / Finish: Bare
    • Muffler Inlet Configuration: Offset
    • Muffler Inlet Connection Type: Pipe Connection
    • Muffler Inlet Diameter 1: 3.000
    • Muffler Inlet Diameter Designation: Inside Diameter
    • Muffler Outlet Configuration: Centered
    • Muffler Outlet Connection Type: Pipe Connection
    • Muffler Outlet Diameter: 3.000
    • Muffler Outlet Diameter Designation: Inside Diameter
    • Muffler Overall Length: 25.000
    • Muffler Reversible: Yes
    • Muffler Shape: Oval
    • Muffler Type: Absorption
    • Product Grade: Premium
    • Total Part VIO: 11336115
Brand: Walker
Additional Fitment Information:
Vehicle Block Engine CID CC
2003 - Chevrolet Avalanche 1500 V 8 Cyl 5.3L 325 5328
Walker
Qty:
$128.27
  • Dynomax Ultra Flo Welded Universal Muffler
  • Product Attributes:
    • Automotive Item Grade: High Performance Part
    • Fitment: Universal
    • Max Year Covered: 2008
    • Min Year Covered: 2004
    • Most Popular Make / Model: Ford F-150
    • Most Popular Year: 2007
    • Muffler Body Height: 4.500
    • Muffler Body Length: 24.000
    • Muffler Body Width: 9.750
    • Muffler Color / Finish: Bare
    • Muffler Inlet Configuration: Offset
    • Muffler Inlet Connection Type: Pipe Connection
    • Muffler Inlet Diameter 1: 3.000
    • Muffler Inlet Diameter Designation: Inside Diameter
    • Muffler Outlet Configuration: Centered
    • Muffler Outlet Connection Type: Pipe Connection
    • Muffler Outlet Diameter: 3.000
    • Muffler Outlet Diameter Designation: Inside Diameter
    • Muffler Overall Length: 29.000
    • Muffler Reversible: Yes
    • Muffler Shape: Oval
    • Muffler Type: Absorption
    • Product Grade: Premium
    • Total Part VIO: 4283985
Brand: Walker
Additional Fitment Information:
Vehicle Block Engine CID CC
2008 - Chevrolet Avalanche V 8 Cyl 5.3L 325 5328
Walker
Qty:
$90.81
  • Premium - Limited Lifetime Warranty; If welded assembly, replace all required parts.
  • Walker Quiet-Flow SS Muffler
  • Product Attributes:
    • Max Year Covered: 2014
    • Min Year Covered: 2007
    • Most Popular Make / Model: Chevrolet Tahoe
    • Most Popular Year: 2007
    • Product Grade: Economy
    • Total Part VIO: 1601898
Brand: Walker
Additional Fitment Information:
Vehicle Block Engine CID CC
2011 - Chevrolet Avalanche V 8 Cyl 5.3L 325 5328
Walker
Qty:
$99.13
  • Premium - Limited Lifetime Warranty; If welded assembly, replace all required parts.; Single Outlet Muffler replaces Dual Outlet Muffler.
  • Walker Quiet-Flow SS Muffler
  • Product Attributes:
    • Max Year Covered: 2006
    • Min Year Covered: 2000
    • Most Popular Make / Model: Chevrolet Tahoe
    • Most Popular Year: 2004
    • Product Grade: Economy
    • Total Part VIO: 2400809
Brand: Walker
Additional Fitment Information:
Vehicle Block Engine CID CC
2006 - Chevrolet Avalanche 1500 V 8 Cyl 5.3L 325 5328
Walker
Qty:
$92.44
  • Premium - Limited Lifetime Warranty; If welded assembly, replace all required parts.
  • Walker Quiet-Flow SS Muffler
  • Product Attributes:
    • Max Year Covered: 2013
    • Min Year Covered: 2007
    • Most Popular Make / Model: Chevrolet Silverado 1500
    • Most Popular Year: 2007
    • Product Grade: Economy
    • Total Part VIO: 3017464
Brand: Walker
Additional Fitment Information:
Vehicle Block Engine CID CC
2007 - Chevrolet Avalanche V 8 Cyl 6.0L 364 5967
Walker
Qty:
$55.99
  • If welded assembly, replace all required parts.; Single Outlet Muffler replaces Dual Outlet Muffler.; Optional; SoundFX for 21423
  • Walker SoundFX Direct Fit Muffler
  • Product Attributes:
    • Max Year Covered: 2006
    • Min Year Covered: 2000
    • Most Popular Make / Model: Chevrolet Tahoe
    • Most Popular Year: 2004
    • Product Grade: Economy
    • Total Part VIO: 2400809
Brand: Walker
Additional Fitment Information:
Vehicle Block Engine CID CC
2006 - Chevrolet Avalanche 1500 V 8 Cyl 5.3L 325 5328