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Finish Selecting Your Vehicle to Shop For Your Muffler

Choose a Year for your Chevrolet 's Muffler

  • 2005
  • 2004
  • 2003
  • 2002
  • 2001

Shop By Brand

The Following brands are available based on your search.

  • Dynomax
    Dynomax
  • 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 Trailblazer Mufflers

  • We Stock the following top leading brands, including Walker, Dynomax
  • Constantly Updated Inventory of Chevrolet Trailblazer Replacement Muffler Parts
Walker
Qty:
$121.12
  • ; Premium - Limited Lifetime Warranty; If welded assembly, replace all required parts.
  • Walker Quiet-Flow SS Muffler
  • Product Attributes:
    • Automotive Item Grade: Oem Standard Part
    • Body Height: 5.500
    • Body Length: 27.000
    • Body Width: 11.000
    • Finish: Aluminized
    • Fitment: Direct Oe Replacement
    • Inlet 1 Outside Diameter: 2.500
    • Inlet 1 Type: 2 Bolt Welded Flange
    • Inlet Configuration: Center
    • Longitud del Cuerpo: 27.000
    • Max Year Covered: 2005
    • Min Year Covered: 2002
    • Most Popular Make / Model: Chevrolet Trailblazer
    • Most Popular Year: 2002
    • Muffler Body Height: 5.500
    • Muffler Body Length: 27.000
    • Muffler Body Width: 11.000
    • Muffler Inlet Configuration: Centered
    • Muffler Inlet Connection Type: 2 Bolt Welded Flange
    • Muffler Inlet Diameter 1: 2.500
    • Muffler Inlet Diameter Designation: Outside Diameter
    • Muffler Outlet Configuration: Offset
    • Muffler Outlet Connection Type: Pipe Connection
    • Muffler Outlet Diameter: 2.500
    • Muffler Outlet Diameter Designation: Inside Diameter
    • Muffler Overall Length: 38.420
    • Muffler Shape: Oval
    • Muffler Type: Combination
    • Outlet 1 Inside Diameter: 2.500
    • Outlet 1 Type: Pipe Connection
    • Outlet Configuration: Offset
    • Overall Length: 38.420
    • Product Grade: Economy
    • Shape: Oval
    • Terminación: Aluminized
    • Total Part VIO: 954242
Brand: Walker
Additional Fitment Information:
Vehicle Submodel Block Engine CID CC
2003 - Chevrolet Trailblazer LS L 6 Cyl 4.2L 256 -
Walker
Qty:
$118.46
  • ; Premium - Limited Lifetime Warranty; If welded assembly, replace all required parts.
  • Walker Quiet-Flow SS Muffler
  • Product Attributes:
    • Automotive Item Grade: Oem Standard Part
    • Body Height: 5.500
    • Body Length: 27.000
    • Body Width: 11.000
    • Finish: Aluminized
    • Fitment: Direct Oe Replacement
    • Inlet 1 Outside Diameter: 2.500
    • Inlet 1 Type: 2 Bolt Welded Flange
    • Inlet Configuration: Center
    • Longitud del Cuerpo: 27.000
    • Max Year Covered: 2005
    • Min Year Covered: 2002
    • Most Popular Make / Model: Chevrolet Trailblazer Ext
    • Most Popular Year: 2004
    • Muffler Body Height: 5.500
    • Muffler Body Length: 27.000
    • Muffler Body Width: 11.000
    • Muffler Inlet Configuration: Centered
    • Muffler Inlet Connection Type: 2 Bolt Welded Flange
    • Muffler Inlet Diameter 1: 2.500
    • Muffler Inlet Diameter Designation: Outside Diameter
    • Muffler Outlet Configuration: Offset
    • Muffler Outlet Connection Type: Pipe Connection
    • Muffler Outlet Diameter: 2.500
    • Muffler Outlet Diameter Designation: Inside Diameter
    • Muffler Overall Length: 44.380
    • Muffler Shape: Oval
    • Muffler Type: Combination
    • Outlet 1 Inside Diameter: 2.500
    • Outlet 1 Type: Pipe Connection
    • Outlet Configuration: Offset
    • Overall Length: 44.380
    • Product Grade: Economy
    • Shape: Oval
    • Terminación: Aluminized
    • Total Part VIO: 321273
Brand: Walker
Additional Fitment Information:
Vehicle Block Engine CID CC
2005 - Chevrolet Trailblazer EXT L 6 Cyl 4.2L 256 -
Walker
Qty:
$87.09
  • ; If welded assembly, replace all required parts.; Optional; SoundFX for 21409
  • Walker SoundFX Direct Fit Muffler
  • Product Attributes:
    • Automotive Item Grade: Oem Standard Part
    • Body Height: 5.500
    • Body Length: 27.000
    • Body Width: 11.000
    • Finish: Aluminized
    • Fitment: Direct Oe Replacement
    • Inlet 1 Type: 2 Bolt Welded Flange
    • Inlet Configuration: Center
    • Longitud del Cuerpo: 27.000
    • Max Year Covered: 2005
    • Min Year Covered: 2002
    • Most Popular Make / Model: Chevrolet Trailblazer
    • Most Popular Year: 2002
    • Muffler Body Height: 5.500
    • Muffler Body Length: 27.000
    • Muffler Body Width: 11.000
    • Muffler Color / Finish: Aluminized
    • Muffler Inlet Configuration: Centered
    • Muffler Inlet Connection Type: 2 Bolt Welded Flange
    • Muffler Inlet Diameter 1: 2.750
    • Muffler Inlet Diameter Designation: Outside Diameter
    • Muffler Outlet Configuration: Offset
    • Muffler Outlet Connection Type: Pipe Connection
    • Muffler Outlet Diameter: 2.500
    • Muffler Outlet Diameter Designation: Inside Diameter
    • Muffler Overall Length: 38.500
    • Muffler Shape: Oval
    • Muffler Type: Combination
    • Outlet 1 Inside Diameter: 2.500
    • Outlet 1 Type: Pipe Connection
    • Outlet Configuration: Offset
    • Overall Length: 38.500
    • Product Grade: Economy
    • Shape: Oval
    • Terminación: Aluminized
    • Total Part VIO: 954242
Brand: Walker
Additional Fitment Information:
Vehicle Submodel Block Engine CID CC
2003 - Chevrolet Trailblazer North Face L 6 Cyl 4.2L 256 -
Walker
Qty:
$80.01
  • ; If welded assembly, replace all required parts.; Optional; SoundFX for 21421
  • Walker SoundFX Direct Fit Muffler
  • Product Attributes:
    • Automotive Item Grade: Oem Standard Part
    • Body Height: 5.500
    • Body Length: 27.000
    • Body Width: 11.000
    • Finish: Aluminized
    • Fitment: Direct Oe Replacement
    • Inlet 1 Type: 2 Bolt Welded Flange
    • Inlet Configuration: Center
    • Longitud del Cuerpo: 27.000
    • Max Year Covered: 2005
    • Min Year Covered: 2002
    • Most Popular Make / Model: Chevrolet Trailblazer Ext
    • Most Popular Year: 2004
    • Muffler Body Height: 5.500
    • Muffler Body Length: 27.000
    • Muffler Body Width: 11.000
    • Muffler Color / Finish: Aluminized
    • Muffler Inlet Configuration: Centered
    • Muffler Inlet Connection Type: 2 Bolt Welded Flange
    • Muffler Outlet Configuration: Offset
    • Muffler Outlet Connection Type: Pipe Connection
    • Muffler Outlet Diameter: 2.500
    • Muffler Outlet Diameter Designation: Outside Diameter
    • Muffler Overall Length: 44.375
    • Muffler Shape: Oval
    • Muffler Type: Combination
    • Outlet 1 Outside Diameter: 2.500
    • Outlet 1 Type: Pipe Connection
    • Outlet Configuration: Offset
    • Overall Length: 44.375
    • Product Grade: Economy
    • Shape: Oval
    • Terminación: Aluminized
    • Total Part VIO: 321273
Brand: Walker
Additional Fitment Information:
Vehicle Block Engine CID CC
2005 - Chevrolet Trailblazer EXT L 6 Cyl 4.2L 256 -
Dynomax
2001 Chevrolet Blazer Exhaust Muffler 6 Cyl 4.3L Dynomax - Ultra Flo Muffler

P311-290964A    17283  New

Qty:
$106.05
Dynomax Exhaust Muffler
  • Dynomax Ultra Flo SS Universal Muffler
  • ; Universal; Oval; 2.5 in. Inlet/Outlet; 4.25 in. H x 9.75 in. W x 14 in. Muffler L/19 in. Overall L; Offset/Center; Reversible; Stainless Steel
  • Ultra Flo Muffler
  • Product Attributes:
    • Automotive Item Grade: High Performance Part
    • Body Length: 14.000 In.
    • Fitment: Universal
    • Inlet Connection Type: Pipe
    • Inlet Diameter Designation: Inside Diameter
    • Inlet Inside Diameter: 2.500 In.
    • Inlet Position: Offset
    • Inlet Quantity: 1
    • Main Piping Diameter: 2.500 In.
    • Material: Stainless Steel
    • Max Year Covered: 2015
    • Min Year Covered: 1992
    • Most Popular Make/Model: Jeep Wrangler
    • Most Popular Year: 2015
    • Muffler Body Finish: Bare
    • Muffler Body Height: 4.250 In.
    • Muffler Body Length: 14.000 In.
    • Muffler Body Material: Stainless Steel
    • Muffler Body Shape: Oval
    • Muffler Body Width: 9.750 In.
    • Muffler Inlet Diameter: 2.500 In.
    • Muffler Outlet Diameter: 2.500 In.
    • Muffler Overall Length: 19.000 In.
    • Muffler Reversible: Yes
    • Muffler Type: Absorption
    • Outlet Configuration: Center
    • Outlet Connection Type: Pipe
    • Outlet Diameter Designation: Inside Diameter
    • Outlet Outside Diameter: 2.500 In.
    • Outlet Position: Center
    • Outlet Quantity: 1
    • Outlet Type: Pipe Connection
    • Overall Length: 19.000 In.
    • Product Grade: Premium
    • Shape: Oval
    • Tip Quantity: 0
    • Total Part VIO: 692772
    • WARNING CA Proposition 65: No
  • DynoMax(R) Ultra Flo(TM) SS Polished performance mufflers are constructed of stainless steel for lifelong durability and completely polished for show-quality shine. The unrestricted, straight-through design is dyno proven to flow up to 2,000 SCFM and support up to 1,900 horsepower. Each muffler uses our exclusive Continuous Roving Fiberglass (CRF) Technology to absorb unwanted interior resonance while maintaining a deep performance tone. The Pure Unadulterated POWER of DynoMax(R) Ultra Flo(TM) SS Polished mufflers are backed by a Limited Lifetime Warranty and exclusive 90-Day Performance Sound Guarantee(TM).
Brand: Dynomax
Additional Fitment Information:
Vehicle Submodel Block Engine CID CC
2001 - Chevrolet Blazer Trailblazer V 6 Cyl 4.3L 262 -