Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
Replacement and OEM Parts for Buick Riviera Muffler
Select your vehicle for the best product fit
  • Select Vehicle by Model
  • Select Vehicle by VIN
Select Make
Select Model
Select Year
or

Buick Riviera Muffler

< Back to View All
Exhaust Manifolds, Pipes & Mufflers
  • Department
  • Inlet Configuration
  • Material
  • Outlet Configuration
  • Shape
  • Brands
  • Prices

24 Products found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • Walker Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for Buick Riviera - 18234

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

    PartNumber: 18234
    Product Specifications
    • Automotive Item Grade: OEM Standard Part
    • Connection Type: Pipe
    • Inlet - Outlet Configuration: Offset Inlet - Offset Outlet
    • Inlet Diameter Designation: Inside Diameter
    • Inlet Quantity: 1 Inlet
    • Muffler Body Finish: Aluminized
    • Muffler Body Height: 4.25"
    • Muffler Body Length: 19"
    • Muffler Body Material: Steel
    • Muffler Body Shape: Oval
    • Muffler Body Width: 9.75"
    • Muffler Inlet Diameter: 2.25"
    • Muffler Outlet Diameter: 2"
    • Muffler Overall Length: 23"
    • Muffler Reversible: No
    • Muffler Series: SoundFX™
    • Muffler Type: Combination
    • Outlet Diameter Designation: Inside Diameter
    • Outlet Quantity: 1 Outlet
    • UPC: 086387182348
    • Part Description: Buick Riviera Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler
    More Info
    $41.04
  • Walker Soundfx Aluminized Steel Oval Direct Fit Exhaust Muffler for Buick Riviera - 18387

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

    PartNumber: 18387
    Product Specifications
    • Connection Type: Pipe Connection
    • Inlet Diameter Designation: Inside Diameter
    • Inlet Quantity: 1
    • Item Grade: OEM Standard Part
    • Muffler Body Height: 4.25"
    • Muffler Body Length: 19"
    • Muffler Body Material: Aluminized Steel
    • Muffler Body Shape: Oval
    • Muffler Body Width: 9.75"
    • Muffler Inlet Diameter: 2.25"
    • Muffler Inlet-Outlet Configuration: Center - Offset
    • Muffler Outlet Diameter: 2.25"
    • Muffler Overall Length: 23"
    • Muffler Reversibility: No
    • Muffler Series: SoundFX™
    • Muffler Type: Combination
    • Outlet Diameter Designation: Inside Diameter
    • Outlet Quantity: 1
    • UPC: 086387183871
    • Part Description: Buick Riviera Soundfx Aluminized Steel Oval Direct Fit Exhaust Muffler
    More Info
    $46.50
  • Walker Soundfx Aluminized Steel Oval Direct Fit Exhaust Muffler for Buick Riviera - 18831

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

    PartNumber: 18831
    Product Specifications
    • Body Height: 4.250
    • Body Length: 21.000
    • Body Material: Steel
    • Body Width: 9.750
    • Exhaust Component Mount Type: No Mounts
    • Finish: Aluminized
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 2.500
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Offset
    • Inlet Offset: 2.875
    • Internet Product Code (IPC): 035B67731B9
    • Item has MSDS (SDS): N
    • Max Year Covered: 1993
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 18831
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1988
    • Most Popular Make / Model: Cadillac Eldorado
    • Most Popular Year: 1988
    • Muffler Body Height: 4.25
    • Muffler Body Length: 21.0
    • Muffler Body Material: Steel
    • Muffler Body Width: 9.75
    • Muffler Color / Finish: Aluminized
    • Muffler Inlet: Offset
    • Muffler Inlet Connection Type: Pipe Connection
    • Muffler Inlet Count: 1
    • Muffler Inlet Diameter (in): 2.5
    • Muffler Inlet Diameter 2 (in): 0.0
    • Muffler Inlet Diameter Designation: Inside Diameter
    • Muffler Outlet: Offset
    • Muffler Outlet Connection Type: Pipe Connection
    • Muffler Outlet Count: 1
    • Muffler Outlet Diameter (in): 2.25
    • Muffler Outlet Diameter Designation: Inside Diameter
    • Muffler Overall Length: 24.0
    • Muffler Reversible: No
    • Muffler Shape: Oval
    • Outlet 1 Inside Diameter: 2.250
    • Outlet Configuration: Offset
    • Overall Length: 24.000
    • Product Grade: Economy
    • Reversible: No
    • Shape: Oval
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 24980
    • Universal Or Specific Fit: Specific
    • UPC: 086387188319
    • Part Description: Buick Riviera Soundfx Aluminized Steel Oval Direct Fit Exhaust Muffler
    More Info
    $46.18
  • Walker Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for Buick Riviera - 18235

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

    PartNumber: 18235
    Product Specifications
    • Body Height: 4.250
    • Body Length: 18.000
    • Body Material: Steel
    • Body Width: 9.750
    • Exhaust Component Mount Type: No Mounts
    • Finish: Aluminized
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 2.250
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Offset
    • Inlet Offset: 2.875
    • Internet Product Code (IPC): 3D41893A76E
    • Item has MSDS (SDS): N
    • Max Year Covered: 1997
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 18235
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1977
    • Most Popular Make / Model: Chevrolet Camaro
    • Most Popular Year: 1995
    • Muffler Body Height: 4.25
    • Muffler Body Length: 18.0
    • Muffler Body Material: Steel
    • Muffler Body Width: 9.75
    • Muffler Color / Finish: Aluminized
    • Muffler Inlet: Offset
    • Muffler Inlet Connection Type: Pipe Connection
    • Muffler Inlet Count: 1
    • Muffler Inlet Diameter (in): 2.25
    • Muffler Inlet Diameter 2 (in): 0.0
    • Muffler Inlet Diameter Designation: Inside Diameter
    • Muffler Outlet: Offset
    • Muffler Outlet Connection Type: Pipe Connection
    • Muffler Outlet Count: 1
    • Muffler Outlet Diameter (in): 2.25
    • Muffler Outlet Diameter Designation: Inside Diameter
    • Muffler Overall Length: 23.0
    • Muffler Reversible: No
    • Muffler Shape: Oval
    • Outlet 1 Inside Diameter: 2.250
    • Outlet Configuration: Offset
    • Overall Length: 23.000
    • Product Grade: Economy
    • Reversible: No
    • Shape: Oval
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 270937
    • Universal Or Specific Fit: Specific
    • UPC: 086387182355
    • Part Description: Buick Riviera Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler
    More Info
    $41.40
  • Walker Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for Buick Riviera - 18113

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

    PartNumber: 18113
    Product Specifications
    • Automotive Item Grade: OEM Standard Part
    • Connection Type: Pipe
    • Inlet - Outlet Configuration: Offset Inlet - Centered Outlet
    • Inlet Diameter Designation: Inside Diameter
    • Inlet Quantity: 1 Inlet
    • Muffler Body Finish: Aluminized
    • Muffler Body Height: 4.25"
    • Muffler Body Length: 18"
    • Muffler Body Material: Steel
    • Muffler Body Shape: Oval
    • Muffler Body Width: 8.813"
    • Muffler Inlet Diameter: 2.5"
    • Muffler Outlet Diameter: 2.25"
    • Muffler Overall Length: 26"
    • Muffler Reversible: No
    • Muffler Series: SoundFX™
    • Muffler Type: Combination
    • Outlet Diameter Designation: Inside Diameter
    • Outlet Quantity: 1 Outlet
    • Part Description: Buick Riviera Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler
    More Info
    $40.89
  • Walker Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for Buick Riviera - 18112

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

    PartNumber: 18112
    Product Specifications
    • Body Height: 4.250
    • Body Length: 18.000
    • Body Material: Steel
    • Body Width: 8.813
    • Finish: Aluminized
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 2.500
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Offset
    • Inlet Offset: 2.625
    • Max Year Covered: 2004
    • Min Year Covered: 1968
    • Most Popular Make / Model: Chevrolet S10
    • Most Popular Year: 1998
    • Muffler Type: Combination
    • Outlet 1 Inside Diameter: 2.250
    • Outlet Configuration: Center
    • Overall Length: 25.500
    • Product Grade: Economy
    • Reversible: No
    • Shape: Oval
    • Total Part VIO: 732883
    • Universal Or Specific Fit: Universal
    • UPC: 086387181129
    • Part Description: Buick Riviera Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler
    More Info
    $38.16
  • Walker Soundfx Steel Oval Aluminized Exhaust Muffler for Buick Riviera - 17855

    Walker® Soundfx Steel Oval Aluminized Exhaust Muffler for Buick Riviera

    PartNumber: 17855
    Product Specifications
    • Body Height: 4.250
    • Body Length: 21.000
    • Body Material: Steel
    • Body Width: 9.750
    • Finish: Aluminized
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 2.500
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Offset
    • Inlet Offset: 2.875
    • Max Year Covered: 1993
    • Min Year Covered: 1988
    • Most Popular Make / Model: Cadillac Eldorado
    • Most Popular Year: 1988
    • Muffler Type: Combination
    • Outlet 1 Inside Diameter: 2.250
    • Outlet Configuration: Offset
    • Overall Length: 26.000
    • Product Grade: Economy
    • Reversible: No
    • Shape: Oval
    • Total Part VIO: 24980
    • Universal Or Specific Fit: Universal
    • UPC: 086387178556
    • Part Description: Buick Riviera Soundfx Steel Oval Aluminized Exhaust Muffler
    More Info
    $37.61
  • Walker Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for Buick Riviera - 18141

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

    PartNumber: 18141
    Product Specifications
    • Body Height: 4.250
    • Body Length: 18.000
    • Body Material: Steel
    • Body Width: 8.813
    • Finish: Aluminized
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 2.250
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Offset
    • Inlet Offset: 2.625
    • Max Year Covered: 1997
    • Min Year Covered: 1977
    • Most Popular Make / Model: Chevrolet Camaro
    • Most Popular Year: 1995
    • Muffler Type: Combination
    • Outlet 1 Inside Diameter: 2.250
    • Outlet Configuration: Offset
    • Overall Length: 23.000
    • Product Grade: Economy
    • Reversible: No
    • Shape: Oval
    • Total Part VIO: 272136
    • Universal Or Specific Fit: Universal
    • UPC: 086387181419
    • Part Description: Buick Riviera Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler
    More Info
    $38.29
  • Walker Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for Buick Riviera - 18230

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

    PartNumber: 18230
    Product Specifications
    • Body Height: 4.250
    • Body Length: 19.000
    • Body Material: Steel
    • Body Width: 9.750
    • Exhaust Component Mount Type: Uses Factory Hangers
    • Finish: Aluminized
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 2.250
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Offset
    • Inlet Offset: 2.875
    • Internet Product Code (IPC): F1207667C3A
    • Item has MSDS (SDS): N
    • Max Year Covered: 1995
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 18230
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1967
    • Most Popular Make / Model: Jeep Grand Cherokee
    • Most Popular Year: 1995
    • Muffler Body Height: 4.25
    • Muffler Body Length: 19
    • Muffler Body Material: Steel
    • Muffler Body Width: 9.75
    • Muffler Color / Finish: Aluminized
    • Muffler Inlet: Offset
    • Muffler Inlet Connection Type: Pipe Connection
    • Muffler Inlet Count: 1
    • Muffler Inlet Diameter (in): 2.25
    • Muffler Inlet Diameter Designation: Inside Diameter
    • Muffler Outlet: Centered
    • Muffler Outlet Connection Type: Pipe Connection
    • Muffler Outlet Count: 1
    • Muffler Outlet Diameter (in): 2.25
    • Muffler Outlet Diameter Designation: Inside Diameter
    • Muffler Overall Length: 25.75
    • Muffler Reversible: No
    • Muffler Shape: Oval
    • Outlet 1 Inside Diameter: 2.250
    • Outlet Configuration: Center
    • Overall Length: 25.750
    • Product Grade: Economy
    • Reversible: No
    • Shape: Oval
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 196596
    • Universal Or Specific Fit: Specific
    • UPC: 086387182300
    • Part Description: Buick Riviera Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler
    More Info
    $43.35
  • Walker Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for Buick Riviera - 18409

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

    PartNumber: 18409
    Product Specifications
    • Body Height: 4.250
    • Body Length: 21.000
    • Body Material: Steel
    • Body Width: 9.750
    • Exhaust Component Mount Type: Uses Factory Hangers
    • Finish: Aluminized
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 2.500
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Offset
    • Inlet Offset: 2.875
    • Internet Product Code (IPC): D274C4C4BB3
    • Item has MSDS (SDS): N
    • Max Year Covered: 1990
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 18409
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1975
    • Most Popular Make / Model: Dodge Ramcharger
    • Most Popular Year: 1975
    • Muffler Body Height: 4.25
    • Muffler Body Length: 21
    • Muffler Body Material: Steel
    • Muffler Body Width: 9.75
    • Muffler Color / Finish: Aluminized
    • Muffler Inlet: Offset
    • Muffler Inlet Connection Type: Pipe Connection
    • Muffler Inlet Count: 1
    • Muffler Inlet Diameter (in): 2.5
    • Muffler Inlet Diameter Designation: Inside Diameter
    • Muffler Outlet: Centered
    • Muffler Outlet Connection Type: Pipe Connection
    • Muffler Outlet Count: 1
    • Muffler Outlet Diameter (in): 2.25
    • Muffler Outlet Diameter Designation: Inside Diameter
    • Muffler Overall Length: 24
    • Muffler Reversible: No
    • Muffler Shape: Oval
    • Outlet 1 Inside Diameter: 2.250
    • Outlet Configuration: Center
    • Overall Length: 24.000
    • Product Grade: Economy
    • Reversible: No
    • Shape: Oval
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 57031
    • Universal Or Specific Fit: Specific
    • UPC: 086387184090
    • Part Description: Buick Riviera Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler
    More Info
  • OEM (Genuine) Buick Riviera Exhaust Muffler Assembly W/Tail Pipe LH (Service)

    PartNumber: 25668334
    OEM Buick Riviera Exhaust Muffler Assembly W/Tail Pipe LH (Service) - 25668334
    Product Specifications
    • Other Names: Muffler, Muffler & Pipe
    • Item Dimensions: 33.6 x 20.7 x 6.3 inches
    • Item Weight: 12.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Buick Riviera Exhaust Muffler Assembly W/Tail Pipe LH (Service)
    More Info
  • OEM (Genuine) Buick Riviera Exhaust Resonator ASSEMBLY (Service)

    PartNumber: 25644107
    OEM Buick Riviera Exhaust Resonator ASSEMBLY (Service) - 25644107
    Product Specifications
    • Other Names: Resonator, Resonator & Pipe Assembly
    • Item Dimensions: 41.8 x 9.5 x 4.6 inches
    • Item Weight: 14.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 25638634, 25624365
    • Part Description: Buick Riviera Exhaust Resonator ASSEMBLY (Service)
    More Info
  • OEM (Genuine) Buick Riviera Exhaust Muffler Assembly W/Tail Pipe RH (Service)

    PartNumber: 25668335
    OEM Buick Riviera Exhaust Muffler Assembly W/Tail Pipe RH (Service) - 25668335
    Product Specifications
    • Other Names: Muffler, Muffler & Pipe
    • Item Dimensions: 31.3 x 20.0 x 5.7 inches
    • Item Weight: 12.80 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Buick Riviera Exhaust Muffler Assembly W/Tail Pipe RH (Service)
    More Info
  • OEM (Genuine) Buick Riviera Exhaust Muffler Assembly W/Tail Pipe LH (Service)

    PartNumber: 25644110
    OEM Buick Riviera Exhaust Muffler Assembly W/Tail Pipe LH (Service) - 25644110
    Product Specifications
    • Other Names: Muffler, Muffler & Pipe
    • Item Dimensions: 22.4 x 33.7 x 6.3 inches
    • Item Weight: 12.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: Buick Riviera Exhaust Muffler Assembly W/Tail Pipe LH (Service)
    More Info
  • OEM (Genuine) Buick Riviera Exhaust Muffler Assembly W/Tail Pipe RH (Service)

    PartNumber: 25644109
    OEM Buick Riviera Exhaust Muffler Assembly W/Tail Pipe RH (Service) - 25644109
    Product Specifications
    • Other Names: Muffler, Muffler & Pipe
    • Item Dimensions: 31.9 x 22.9 x 6.8 inches
    • Item Weight: 12.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 25624368
    • Part Description: Buick Riviera Exhaust Muffler Assembly W/Tail Pipe RH (Service)
    More Info
  • OEM (Genuine) Buick Riviera Exhaust Muffler Assembly (W/Tail Pipe)

    PartNumber: 3531202
    OEM Buick Riviera Exhaust Muffler Assembly (W/Tail Pipe) - 3531202
    Product Specifications
    • Other Names: Muffler, Muffler & Pipe
    • Fitment Type: Direct Replacement
    • Part Description: Buick Riviera Exhaust Muffler Assembly (W/Tail Pipe)
    More Info
  • OEM (Genuine) Buick Riviera Exhaust Intermediate Pipe Assembly

    PartNumber: 25651425
    OEM Buick Riviera Exhaust Intermediate Pipe Assembly - 25651425
    Product Specifications
    • Other Names: Intermed Pipe, Rear Pipe
    • Item Dimensions: 47.9 x 24.4 x 6.6 inches
    • Item Weight: 12.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 25624366
    • Part Description: Buick Riviera Exhaust Intermediate Pipe Assembly
    More Info
  • OEM (Genuine) Buick Riviera Exhaust Muffler Assembly (W/Tail Pipe)

    PartNumber: 3531037
    OEM Buick Riviera Exhaust Muffler Assembly (W/Tail Pipe) - 3531037
    Product Specifications
    • Other Names: Muffler, Muffler & Pipe
    • Fitment Type: Direct Replacement
    • Part Description: Buick Riviera Exhaust Muffler Assembly (W/Tail Pipe)
    More Info
  • OEM (Genuine) Buick Riviera Muffler

    PartNumber: 1638785
    OEM Buick Riviera Muffler - 1638785
    Product Specifications
    • Part Description: Buick Riviera Muffler
  • OEM (Genuine) Buick Riviera Muffler

    PartNumber: 1645796
    OEM Buick Riviera Muffler - 1645796
    Product Specifications
    • Part Description: Buick Riviera Muffler
  • OEM (Genuine) Buick Riviera Muffler

    PartNumber: 1649413
    OEM Buick Riviera Muffler - 1649413
    Product Specifications
    • Part Description: Buick Riviera Muffler
  • Walker Soundfx Steel Round Direct Fit Aluminized Exhaust Muffler for Buick Riviera - 18312

    Walker® Soundfx Steel Round Direct Fit Aluminized Exhaust Muffler for Buick Riviera

    PartNumber: 18312
    Product Specifications
    • Automotive Item Grade: OEM Standard Part
    • Connection Type: Pipe
    • Inlet - Outlet Configuration: Centered Inlet - Centered Outlet
    • Inlet Diameter Designation: Inside Diameter
    • Inlet Quantity: 1 Inlet
    • Muffler Body Diameter: 5"
    • Muffler Body Finish: Aluminized
    • Muffler Body Height: 5"
    • Muffler Body Length: 18"
    • Muffler Body Material: Steel
    • Muffler Body Shape: Round
    • Muffler Body Width: 5"
    • Muffler Inlet Diameter: 2.25"
    • Muffler Outlet Diameter: 2.75"
    • Muffler Overall Length: 34.25"
    • Muffler Reversible: No
    • Muffler Series: SoundFX™
    • Muffler Type: Combination
    • Outlet Diameter Designation: Outside Diameter
    • Outlet Quantity: 1 Outlet
    • Part Description: Buick Riviera Soundfx Steel Round Direct Fit Aluminized Exhaust Muffler
    More Info
  • OEM (Genuine) Buick Riviera Muffler

    PartNumber: 22510564
    OEM Buick Riviera Muffler - 22510564
    Product Specifications
    • Part Description: Buick Riviera Muffler
  • OEM (Genuine) Buick Riviera Muffler

    PartNumber: 22512344
    OEM Buick Riviera Muffler - 22512344
    Product Specifications
    • Part Description: Buick Riviera Muffler