Contact Us Live Chat or 1-888-220-8330
Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Login/Register My Account Track Order Help Center Contact Us
Replacement and OEM Parts for 2004 Buick Regal Muffler

2004 Buick Regal Muffler

My Vehicle Change Vehicle
2004 Buick Regal
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Exhaust Manifolds, Pipes & Mufflers
  • Department
  • Body Length
  • Inlet Configuration
  • Material
  • Outlet Configuration
  • Shape
  • Brands
  • Prices

3 Products found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM 2004 Buick Regal Muffler & Pipe Diagram - 15144847
    View Related Parts

    OEM (Genuine) 2004 Buick Regal Muffler & Pipe

    PartNumber: 15144847
    OEM 2004 Buick Regal Muffler & Pipe - 15144847
    Product Specifications
    • Notes: W/O Supercharger;W/Supercharger
    • Other Names: Muffler, Muffler & Pipe
    • Fitment Type: Direct Replacement
    • Part Description: 2004 Buick Regal Muffler & Pipe
    More Info
    Vehicle Fitment
    • 2004 Buick Regal | GS, LS | 6 Cyl 3.8 L GAS
    $799.94 MSRP: $1206.81
    You Save: $406.87 (34%)
  • Walker Soundfx Aluminized Steel Oval Direct Fit Exhaust Muffler for 2004 Buick Regal - 18820

    Walker® Soundfx Aluminized Steel Oval Direct Fit Exhaust Muffler for 2004 Buick Regal

    PartNumber: 18820
    Product Specifications
    • Notes: If welded Assy, replace all Reqd parts; Optional; SoundFX for 21341
    • Body Height: 5.500
    • Body Length: 15.000
    • Body Material: Steel
    • Body Width: 11.000
    • Exhaust Component Mount Type: Uses Factory Hangers
    • Finish: Aluminized
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 2.000
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Offset
    • Inlet Offset: 3.5
    • Internet Product Code (IPC): 29BD8E964EC
    • Item has MSDS (SDS): N
    • Max Year Covered: 2004
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 18820
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1997
    • Most Popular Make / Model: Buick Regal
    • Most Popular Year: 2001
    • Muffler Body Height: 5.5
    • Muffler Body Length: 15
    • Muffler Body Material: Steel
    • Muffler Body Width: 11
    • Muffler Color / Finish: Aluminized
    • Muffler Inlet: Offset
    • Muffler Inlet Connection Type: Pipe Connection
    • Muffler Inlet Count: 1
    • Muffler Inlet Diameter (in): 2
    • Muffler Inlet Diameter Designation: Outside Diameter
    • Muffler Outlet: Centered
    • Muffler Outlet Connection Type: Tip - Welded Spout
    • Muffler Outlet Count: 2
    • Muffler Outlet Diameter (in): 2.25
    • Muffler Outlet Diameter Designation: Outside Diameter
    • Muffler Overall Length: 28
    • Muffler Reversible: No
    • Muffler Shape: Oval
    • Outlet 1 Outside Diameter: 2.250
    • Outlet 2 Outside Diameter: 2.250
    • Outlet Configuration: Center
    • Overall Length: 28.000
    • Product Grade: Economy
    • Reversible: No
    • Shape: Oval
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 144234
    • Universal Or Specific Fit: Specific
    • UPC: 086387188203
    • Part Description: 2004 Buick Regal Soundfx Aluminized Steel Oval Direct Fit Exhaust Muffler
    More Info
    Vehicle Fitment
    • 2004 Buick Regal | GS | 6 Cyl 3.8L
    • 2004 Buick Regal | LS | 6 Cyl 3.8L
    $72.05
  • Walker Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler for 2004 Buick Regal - 21341

    Walker® Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler for 2004 Buick Regal

    PartNumber: 21341
    Product Specifications
    • Notes: Premium - Limited Lifetime Warranty; If welded Assy, replace all Reqd parts.
    • Body Height: 5.500
    • Body Length: 15.000
    • Body Material: Stainless Steel
    • Body Width: 11.000
    • Exhaust Component Mount Type: Uses Factory Hangers
    • Finish: Aluminized
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 2.000
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Offset
    • Inlet Offset: 3.5
    • Internet Product Code (IPC): 65D19F677F8
    • Item has MSDS (SDS): N
    • Max Year Covered: 2004
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 21341
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1997
    • Most Popular Make / Model: Buick Regal
    • Most Popular Year: 2001
    • Muffler Body Height: 5.5
    • Muffler Body Length: 15
    • Muffler Body Material: Stainless Steel
    • Muffler Body Width: 11
    • Muffler Color / Finish: Bare
    • Muffler Inlet: Offset
    • Muffler Inlet Connection Type: Pipe Connection
    • Muffler Inlet Count: 1
    • Muffler Inlet Diameter (in): 2
    • Muffler Inlet Diameter Designation: Outside Diameter
    • Muffler Outlet: Offset
    • Muffler Outlet Connection Type: Tip - Welded Spout
    • Muffler Outlet Count: 2
    • Muffler Outlet Diameter (in): 2.25
    • Muffler Outlet Diameter Designation: Outside Diameter
    • Muffler Overall Length: 28.39
    • Muffler Reversible: No
    • Muffler Shape: Oval
    • Outlet 1 Outside Diameter: 2.250
    • Outlet 2 Outside Diameter: 2.250
    • Outlet Configuration: Center
    • Overall Length: 28.325
    • Product Grade: Economy
    • Reversible: No
    • Shape: Oval
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 144234
    • Universal Or Specific Fit: Specific
    • UPC: 086387213417
    • Part Description: 2004 Buick Regal Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler
    More Info
    Vehicle Fitment
    • 2004 Buick Regal | GS | 6 Cyl 3.8L
    • 2004 Buick Regal | LS | 6 Cyl 3.8L
    $104.92