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Replacement and OEM Parts for 2004 Chevrolet Trailblazer EXT Muffler

2004 Chevrolet Trailblazer EXT Muffler

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2004 Chevrolet Trailblazer EXT
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Exhaust Manifolds, Pipes & Mufflers
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  • Walker Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler for 2004 Chevrolet Trailblazer EXT - 21421

    Walker® Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler for 2004 Chevrolet Trailblazer EXT

    PartNumber: 21421
    Product Specifications
    • Notes: Premium - Limited Lifetime Warranty; If welded Assy, replace all Reqd parts.
    • Body Height: 5.500
    • Body Length: 27.000
    • Body Material: Stainless Steel
    • Body Width: 11.000
    • Exhaust Component Mount Type: Uses Factory Hangers
    • Finish: Aluminized
    • Grade Type: Regular
    • Inlet 1 Type: 2 Bolt Welded Flange
    • Inlet Configuration: Center
    • Internet Product Code (IPC): E7AE6F91E03
    • Item has MSDS (SDS): N
    • Max Year Covered: 2005
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 21421
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 2002
    • Most Popular Make / Model: Chevrolet Trailblazer EXT
    • Most Popular Year: 2004
    • Muffler Body Height: 5.5
    • Muffler Body Length: 27.0
    • Muffler Body Material: Stainless Steel
    • Muffler Body Width: 11.0
    • Muffler Color / Finish: Bare
    • Muffler Inlet: Centered
    • Muffler Inlet Connection Type: 2-Bolt Welded Flange
    • Muffler Inlet Count: 1
    • Muffler Inlet Diameter (in): 0.0
    • Muffler Inlet Diameter 2 (in): 0.0
    • Muffler Inlet Diameter Designation: Outside Diameter
    • Muffler Outlet: Offset
    • Muffler Outlet Connection Type: Pipe Connection
    • Muffler Outlet Count: 1
    • Muffler Outlet Diameter (in): 2.5
    • Muffler Outlet Diameter Designation: Inside Diameter
    • Muffler Overall Length: 44.38
    • Muffler Reversible: No
    • Muffler Shape: Oval
    • Outlet 1 Inside Diameter: 2.500
    • Outlet Configuration: Offset
    • Overall Length: 44.380
    • Product Grade: Economy
    • Reversible: No
    • Shape: Oval
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 293331
    • Universal Or Specific Fit: Specific
    • UPC: 086387214216
    • Part Description: 2004 Chevrolet Trailblazer EXT Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler
    More Info
    Vehicle Fitment
    • 2004 Chevrolet Trailblazer EXT | All Trims | 6 Cyl 4.2L
    • 2004 Chevrolet Trailblazer EXT | All Trims | 8 Cyl 5.3L
    $116.17
  • Walker Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 2004 Chevrolet Trailblazer EXT - 18898

    Walker® Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 2004 Chevrolet Trailblazer EXT

    PartNumber: 18898
    Product Specifications
    • Notes: If welded Assy, replace all Reqd parts; Optional; SoundFX for 21421
    • Body Height: 5.500
    • Body Length: 27.000
    • Body Material: Steel
    • Body Width: 11.000
    • Exhaust Component Mount Type: Uses Factory Hangers
    • Finish: Aluminized
    • Grade Type: Regular
    • Inlet 1 Type: 2 Bolt Welded Flange
    • Inlet Configuration: Center
    • Internet Product Code (IPC): A9B6342395C
    • Item has MSDS (SDS): N
    • Max Year Covered: 2005
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 18898
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 2002
    • Most Popular Make / Model: Chevrolet Trailblazer EXT
    • Most Popular Year: 2004
    • Muffler Body Height: 5.5
    • Muffler Body Length: 27.0
    • Muffler Body Material: Steel
    • Muffler Body Width: 11.0
    • Muffler Color / Finish: Aluminized
    • Muffler Inlet: Centered
    • Muffler Inlet Connection Type: 2-Bolt Welded Flange
    • Muffler Inlet Count: 1
    • Muffler Inlet Diameter (in): 0.0
    • Muffler Inlet Diameter 2 (in): 0.0
    • Muffler Outlet: Offset
    • Muffler Outlet Connection Type: Pipe Connection
    • Muffler Outlet Count: 1
    • Muffler Outlet Diameter (in): 2.5
    • Muffler Outlet Diameter Designation: Outside Diameter
    • Muffler Overall Length: 44.375
    • Muffler Reversible: No
    • Muffler Shape: Oval
    • Outlet 1 Outside Diameter: 2.500
    • Outlet Configuration: Offset
    • Overall Length: 44.375
    • Product Grade: Economy
    • Reversible: No
    • Shape: Oval
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 293331
    • Universal Or Specific Fit: Specific
    • UPC: 086387188982
    • Part Description: 2004 Chevrolet Trailblazer EXT Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler
    More Info
    Vehicle Fitment
    • 2004 Chevrolet Trailblazer EXT | All Trims | 6 Cyl 4.2L
    • 2004 Chevrolet Trailblazer EXT | All Trims | 8 Cyl 5.3L
    $65.96
  • Walker Stainless Steel Oval Bare Resonator Assembly for 2004 Chevrolet Trailblazer EXT - 55272

    Walker® Stainless Steel Oval Bare Resonator Assembly for 2004 Chevrolet Trailblazer EXT

    PartNumber: 55272
    Product Specifications
    • Notes: If welded Assy, replace all Reqd parts.
    • Body Height: 9.000
    • Body Length: 13.000
    • Body Material: Stainless Steel
    • Body Width: 7.000
    • Exhaust Component Mount Type: Uses Factory Hangers
    • Finish: Aluminized
    • Grade Type: Regular
    • Inlet 1 Outside Diameter: 2.500
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Offset
    • Inlet Type: Pipe
    • Internet Product Code (IPC): DE3AE916F36
    • Item has MSDS (SDS): N
    • Max Year Covered: 2009
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 55272
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 2002
    • Most Popular Make / Model: Chevrolet Trailblazer
    • Most Popular Year: 2004
    • Muffler Type: Combination
    • Outlet 1 Outside Diameter: 2.750
    • Outlet Configuration: Offset
    • Outlet Type: Pipe
    • Overall Length: 58.875
    • Product Grade: Economy
    • Shape: Oval
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 1614180
    • UPC: 086387552721
    • Part Description: 2004 Chevrolet Trailblazer EXT Stainless Steel Oval Bare Resonator Assembly
    More Info
    Vehicle Fitment
    • 2004 Chevrolet Trailblazer EXT | All Trims | 6 Cyl 4.2L
    • 2004 Chevrolet Trailblazer EXT | All Trims | 8 Cyl 5.3L
    $86.43
  • OEM 2004 Chevrolet Trailblazer EXT Exhaust Muffler Assembly (W/ Resonator, Exhaust & Tail Pipe Diagram - 15847577
    View Related Parts

    OEM (Genuine) 2004 Chevrolet Trailblazer EXT Exhaust Muffler Assembly (W/ Resonator, Exhaust & Tail Pipe

    PartNumber: 15847577
    OEM 2004 Chevrolet Trailblazer EXT Exhaust Muffler Assembly (W/ Resonator, Exhaust & Tail Pipe - 15847577
    Product Specifications
    • Notes: 4.2 Liter, Long Wheel Base; Envoy/Trailblazer; 4.2l; 129" Wheelbase; W/O Envoy Xuv
    • Other Names: Muffler, Muffler W/Tailpipe
    • Item Dimensions: 110.3 x 23.5 x 10.0 inches
    • Item Weight: 49.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15185659, 15778682, 15064263
    • Part Description: 2004 Chevrolet Trailblazer EXT Exhaust Muffler Assembly (W/ Resonator, Exhaust & Tail Pipe
    More Info
    Vehicle Fitment
    • 2004 Chevrolet Trailblazer EXT | LS, LT, North Face | 6 Cyl 4.2 L GAS
  • OEM 2004 Chevrolet Trailblazer EXT Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe) Diagram - 15175774
    View Related Parts

    OEM (Genuine) 2004 Chevrolet Trailblazer EXT Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe)

    PartNumber: 15175774
    OEM 2004 Chevrolet Trailblazer EXT Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe) - 15175774
    Product Specifications
    • Notes: 5.3 Liter
    • Other Names: Muffler W/Tailpipe
    • Fitment Type: Direct Replacement
    • Part Description: 2004 Chevrolet Trailblazer EXT Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe)
    More Info
    Vehicle Fitment
    • 2004 Chevrolet Trailblazer EXT | LS, LT, North Face | 8 Cyl 5.3 L GAS