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Replacement and OEM Parts for 1991 Pontiac Grand Prix Muffler

1991 Pontiac Grand Prix Muffler

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1991 Pontiac Grand Prix
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Exhaust Manifolds, Pipes & Mufflers
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  • Walker Soundfx Passenger Side Aluminized Steel Oval Direct Fit Exhaust Muffler for 1991 Pontiac Grand Prix - 18431

    Walker® Soundfx Passenger Side Aluminized Steel Oval Direct Fit Exhaust Muffler for 1991 Pontiac Grand Prix

    PartNumber: 18431
    Product Specifications
    • Notes: Dual Exhaust; If welded Assy, replace all Reqd parts.
    • Body Height: 4.250
    • Body Length: 14.000
    • Body Material: Steel
    • Body Width: 9.750
    • Exhaust Component Mount Type: No Mounts
    • Finish: Aluminized
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 2.000
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Offset
    • Inlet Offset: 2.875
    • Internet Product Code (IPC): BDD9F47F535
    • Item has MSDS (SDS): N
    • Max Year Covered: 1996
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 18431
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1990
    • Most Popular Make / Model: Pontiac Grand Prix
    • Most Popular Year: 1993
    • Muffler Body Height: 4.25
    • Muffler Body Length: 14.0
    • 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): 2.0
    • Muffler Inlet Diameter 2 (in): 0.0
    • Muffler Inlet Diameter Designation: Inside Diameter
    • Muffler Outlet: Centered
    • Muffler Outlet Connection Type: Pipe Connection
    • Muffler Outlet Count: 1
    • Muffler Outlet Diameter (in): 1.875
    • Muffler Outlet Diameter Designation: Inside Diameter
    • Muffler Overall Length: 17.0
    • Muffler Reversible: No
    • Muffler Shape: Oval
    • Outlet 1 Inside Diameter: 1.875
    • Outlet Configuration: Center
    • Overall Length: 17.000
    • Product Grade: Economy
    • Reversible: No
    • Shape: Oval
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 76883
    • Universal Or Specific Fit: Specific
    • UPC: 086387184311
    • Part Description: 1991 Pontiac Grand Prix Soundfx Passenger Side Aluminized Steel Oval Direct Fit Exhaust Muffler
    More Info
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | All Trims | 6 Cyl 3.1L
    $43.32
  • Walker Soundfx Steel Passenger Side Oval Aluminized Exhaust Muffler for 1991 Pontiac Grand Prix - 17196

    Walker® Soundfx Steel Passenger Side Oval Aluminized Exhaust Muffler for 1991 Pontiac Grand Prix

    PartNumber: 17196
    Product Specifications
    • Notes: Dual Exhaust; If welded Assy, replace all Reqd parts; Optional; SoundFX Universal for 18431; Modifications and/or Additional Parts Reqd.;Dual Exhaust; If welded Assy, replace all Reqd parts.
    • Automotive Item Grade: OEM Standard Part
    • Connection Type: Pipe
    • Inlet - Outlet Configuration: Centered Inlet - Offset Outlet
    • Inlet Connection Type: Pipe Connection
    • Inlet Diameter Designation: Inside Diameter
    • Inlet Quantity: 1 Inlet
    • Location: Passenger Side
    • Muffler Body Finish: Aluminized
    • Muffler Body Height: 4.25"
    • Muffler Body Length: 14"
    • Muffler Body Material: Steel
    • Muffler Body Shape: Oval
    • Muffler Body Width: 9.75"
    • Muffler Inlet Diameter: 1.75"
    • Muffler Outlet Diameter: 1.75"
    • Muffler Overall Length: 16.5"
    • Muffler Reversible: No
    • Muffler Series: SoundFX™
    • Muffler Type: Combination
    • Outlet Connection Type: Pipe Connection
    • Outlet Diameter Designation: Inside Diameter
    • Outlet Quantity: 1 Outlet
    • Part Description: 1991 Pontiac Grand Prix Soundfx Steel Passenger Side Oval Aluminized Exhaust Muffler
    More Info
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | All Trims | 6 Cyl 3.1L
    $37.69
  • Walker Soundfx Aluminized Steel Oval Direct Fit Exhaust Muffler for 1991 Pontiac Grand Prix - 18246

    Walker® Soundfx Aluminized Steel Oval Direct Fit Exhaust Muffler for 1991 Pontiac Grand Prix

    PartNumber: 18246
    Product Specifications
    • Notes: without Sport Package;Single Exhaust; If welded Assy, replace all Reqd parts.
    • 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: 16"
    • Muffler Body Material: Aluminized Steel
    • Muffler Body Shape: Oval
    • Muffler Body Width: 9.75"
    • Muffler Inlet Diameter: 2"
    • Muffler Inlet-Outlet Configuration: Offset - Center
    • Muffler Outlet Diameter: 2"
    • Muffler Overall Length: 27.8"
    • Muffler Reversibility: No
    • Muffler Series: SoundFX™
    • Muffler Type: Combination
    • Outlet Diameter Designation: Outside Diameter
    • Outlet Quantity: 1
    • Part Description: 1991 Pontiac Grand Prix Soundfx Aluminized Steel Oval Direct Fit Exhaust Muffler
    More Info
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | LE | 6 Cyl 3.1L
    • 1991 Pontiac Grand Prix | All Trims | 4 Cyl 2.3L
    • 1991 Pontiac Grand Prix | STE | 6 Cyl 3.1L
    • 1991 Pontiac Grand Prix | GT | 6 Cyl 3.1L
    Show More
    $47.69
  • OEM 1991 Pontiac Grand Prix Muffler Asm-Exhaust Diagram - 10209638
    View Related Parts

    OEM (Genuine) 1991 Pontiac Grand Prix Muffler Asm-Exhaust

    PartNumber: 10209638
    OEM 1991 Pontiac Grand Prix Muffler Asm-Exhaust - 10209638
    Product Specifications
    • Notes: Dual Exhaust, 3.1 Liter W/O Turbo W/Chrome
    • Location: Passenger Side
    • Item Dimensions: 88.9 x 24.2 x 9.2 inches
    • Item Weight: 27.50 Pounds
    • Part Description: 1991 Pontiac Grand Prix Muffler Asm-Exhaust
    More Info
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | Base, GT, GTP, LE, Mclaren, SE, STE | 4 Cyl 2.3 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 3.1 L GAS, 6 Cyl 3.4 L GAS
  • OEM 1991 Pontiac Grand Prix Exhaust Muffler Assembly Diagram - 10216105
    View Related Parts

    OEM (Genuine) 1991 Pontiac Grand Prix Exhaust Muffler Assembly

    PartNumber: 10216105
    OEM 1991 Pontiac Grand Prix Exhaust Muffler Assembly - 10216105
    Product Specifications
    • Notes: Dual Exhaust, 3.1 Liter W/O Turbo W/Chrome;Dual Exhaust, 3.1 Liter W/O Turbo W/O Chrome
    • Location: Driver Side
    • Other Names: Muffler, Muffler & Pipe
    • Item Dimensions: 27.0 x 23.7 x 6.2 inches
    • Item Weight: 11.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 Pontiac Grand Prix Exhaust Muffler Assembly
    More Info
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | Base, GT, GTP, LE, Mclaren, SE, STE | 4 Cyl 2.3 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 3.1 L GAS, 6 Cyl 3.4 L GAS
  • OEM 1991 Pontiac Grand Prix Exhaust Muffler Assembly Right (W/Tailpipe) Diagram - 12520503
    View Related Parts

    OEM (Genuine) 1991 Pontiac Grand Prix Exhaust Muffler Assembly Right (W/Tailpipe)

    PartNumber: 12520503
    OEM 1991 Pontiac Grand Prix Exhaust Muffler Assembly Right (W/Tailpipe) - 12520503
    Product Specifications
    • Notes: Dual Exhaust, 3.4 Liter
    • Location: Passenger Side
    • Other Names: Muffler
    • Fitment Type: Direct Replacement
    • Part Description: 1991 Pontiac Grand Prix Exhaust Muffler Assembly Right (W/Tailpipe)
    More Info
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | GT, GTP, LE, SE, STE | 6 Cyl 3.4 L GAS
  • OEM 1991 Pontiac Grand Prix Exhaust Muffler Assembly Diagram - 12520497
    View Related Parts

    OEM (Genuine) 1991 Pontiac Grand Prix Exhaust Muffler Assembly

    PartNumber: 12520497
    OEM 1991 Pontiac Grand Prix Exhaust Muffler Assembly - 12520497
    Product Specifications
    • Notes: Dual Exhaust, 3.1 Liter W/O Turbo W/O Chrome
    • Location: Passenger Side
    • Other Names: Muffler, Muffler & Pipe
    • Item Dimensions: 18.1 x 10.1 x 5.7 inches
    • Item Weight: 9.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 Pontiac Grand Prix Exhaust Muffler Assembly
    More Info
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | Base, GT, LE, Mclaren, SE, STE | 6 Cyl 3.1 L GAS
  • OEM 1991 Pontiac Grand Prix Exhaust Muffler Assembly(W/Tail Pipe) Diagram - 10114763
    View Related Parts

    OEM (Genuine) 1991 Pontiac Grand Prix Exhaust Muffler Assembly(W/Tail Pipe)

    PartNumber: 10114763
    OEM 1991 Pontiac Grand Prix Exhaust Muffler Assembly(W/Tail Pipe) - 10114763
    Product Specifications
    • Notes: Pontiac; 3.1l; 2 Door; W/Chrome Tips; Left
    • Other Names: Muffler, Muffler & Tail Pipe
    • Item Weight: 11.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 Pontiac Grand Prix Exhaust Muffler Assembly(W/Tail Pipe)
    More Info
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | Base, GT, LE, Mclaren, SE, STE | 6 Cyl 2.8 L GAS, 6 Cyl 3.1 L GAS
  • OEM 1991 Pontiac Grand Prix Exhaust Muffler Assembly Diagram - 10220048
    View Related Parts

    OEM (Genuine) 1991 Pontiac Grand Prix Exhaust Muffler Assembly

    PartNumber: 10220048
    OEM 1991 Pontiac Grand Prix Exhaust Muffler Assembly - 10220048
    Product Specifications
    • Notes: Dual Exhaust, 3.4 Liter
    • Location: Driver Side
    • Other Names: Muffler
    • Item Dimensions: 23.5 x 26.3 x 7.6 inches
    • Item Weight: 14.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 Pontiac Grand Prix Exhaust Muffler Assembly
    More Info
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | Base, GT, GTP, LE, SE, STE | 6 Cyl 3.1 L GAS, 6 Cyl 3.4 L GAS
  • OEM 1991 Pontiac Grand Prix Exhaust Muffler Assembly(W/Tail Pipe) Diagram - 10114764
    View Related Parts

    OEM (Genuine) 1991 Pontiac Grand Prix Exhaust Muffler Assembly(W/Tail Pipe)

    PartNumber: 10114764
    OEM 1991 Pontiac Grand Prix Exhaust Muffler Assembly(W/Tail Pipe) - 10114764
    Product Specifications
    • Notes: Pontiac; 3.1l; 2 Door; W/Chrome Tips; Right
    • Other Names: Muffler, Muffler & Tail Pipe
    • Item Weight: 11.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 Pontiac Grand Prix Exhaust Muffler Assembly(W/Tail Pipe)
    More Info
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | Base, GT, LE, Mclaren, SE, STE | 6 Cyl 2.8 L GAS, 6 Cyl 3.1 L GAS
  • OEM 1991 Pontiac Grand Prix Exhaust Muffler Assembly (W/Tail Pipe) Diagram - 10192684
    View Related Parts

    OEM (Genuine) 1991 Pontiac Grand Prix Exhaust Muffler Assembly (W/Tail Pipe)

    PartNumber: 10192684
    OEM 1991 Pontiac Grand Prix Exhaust Muffler Assembly (W/Tail Pipe) - 10192684
    Product Specifications
    • Notes: Single Exhaust
    • Other Names: Muffler, Muffler & Pipe
    • Item Dimensions: 28.1 x 12.0 x 6.0 inches
    • Item Weight: 14.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 10114727
    • Part Description: 1991 Pontiac Grand Prix Exhaust Muffler Assembly (W/Tail Pipe)
    More Info
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | Base, GT, GTP, LE, Mclaren, SE, STE | 4 Cyl 2.3 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 3.1 L GAS, 6 Cyl 3.4 L GAS
  • OEM 1991 Pontiac Grand Prix Muffler Diagram - 10062849
    View Related Parts

    OEM (Genuine) 1991 Pontiac Grand Prix Muffler

    PartNumber: 10062849
    OEM 1991 Pontiac Grand Prix Muffler - 10062849
    Product Specifications
    • Notes: Pontiac; 2.3l; 2 Door
    • Part Description: 1991 Pontiac Grand Prix Muffler
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | LE, SE | 4 Cyl 2.3 L GAS
  • OEM 1991 Pontiac Grand Prix Muffler Diagram - 10104551
    View Related Parts

    OEM (Genuine) 1991 Pontiac Grand Prix Muffler

    PartNumber: 10104551
    OEM 1991 Pontiac Grand Prix Muffler - 10104551
    Product Specifications
    • Notes: Pontiac; 2.3l; 4 Door
    • Part Description: 1991 Pontiac Grand Prix Muffler
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | LE, SE | 4 Cyl 2.3 L GAS
  • OEM 1991 Pontiac Grand Prix Muffler Diagram - 10114759
    View Related Parts

    OEM (Genuine) 1991 Pontiac Grand Prix Muffler

    PartNumber: 10114759
    OEM 1991 Pontiac Grand Prix Muffler - 10114759
    Product Specifications
    • Notes: Pontiac; 3.1l; 4 Door; W/O Chrome Tips
    • Part Description: 1991 Pontiac Grand Prix Muffler
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | GT, LE, Mclaren, SE, STE | 6 Cyl 3.1 L GAS
  • OEM 1991 Pontiac Grand Prix Muffler Diagram - 10114761
    View Related Parts

    OEM (Genuine) 1991 Pontiac Grand Prix Muffler

    PartNumber: 10114761
    OEM 1991 Pontiac Grand Prix Muffler - 10114761
    Product Specifications
    • Notes: Pontiac; 3.1l; 2 Door; W/O Chrome Tips
    • Part Description: 1991 Pontiac Grand Prix Muffler
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | GT, LE, Mclaren, SE, STE | 6 Cyl 3.1 L GAS
  • OEM 1991 Pontiac Grand Prix Muffler Diagram - 10137355
    View Related Parts

    OEM (Genuine) 1991 Pontiac Grand Prix Muffler

    PartNumber: 10137355
    OEM 1991 Pontiac Grand Prix Muffler - 10137355
    Product Specifications
    • Notes: Pontiac; 3.1l; 4 Door; W/Chrome Tips; Left
    • Part Description: 1991 Pontiac Grand Prix Muffler
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | GT, LE, Mclaren, SE, STE | 6 Cyl 3.1 L GAS
  • OEM 1991 Pontiac Grand Prix Muffler Diagram - 10137356
    View Related Parts

    OEM (Genuine) 1991 Pontiac Grand Prix Muffler

    PartNumber: 10137356
    OEM 1991 Pontiac Grand Prix Muffler - 10137356
    Product Specifications
    • Notes: Pontiac; 3.1l; 4 Door; W/Chrome Tips; Right
    • Part Description: 1991 Pontiac Grand Prix Muffler
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | GT, LE, Mclaren, SE, STE | 6 Cyl 3.1 L GAS
  • OEM 1991 Pontiac Grand Prix Muffler Diagram - 10185133
    View Related Parts

    OEM (Genuine) 1991 Pontiac Grand Prix Muffler

    PartNumber: 10185133
    OEM 1991 Pontiac Grand Prix Muffler - 10185133
    Product Specifications
    • Notes: Pontiac; 3.4l; W/Sport
    • Part Description: 1991 Pontiac Grand Prix Muffler
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | GT, SE, STE | 6 Cyl 3.4 L GAS
  • OEM 1991 Pontiac Grand Prix Muffler Diagram - 12508648
    View Related Parts

    OEM (Genuine) 1991 Pontiac Grand Prix Muffler

    PartNumber: 12508648
    OEM 1991 Pontiac Grand Prix Muffler - 12508648
    Product Specifications
    • Notes: Pontiac; 3.4l; W/O Sport
    • Part Description: 1991 Pontiac Grand Prix Muffler
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | GT, SE, STE | 6 Cyl 3.4 L GAS