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Replacement and OEM Parts for 1991 Pontiac Grand Prix Exhaust Manifolds, Pipes, Mufflers & Components

1991 Pontiac Grand Prix Exhaust Manifolds, Pipes, Mufflers & Components

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Engine & Drivetrain

131 products about 1991 Pontiac Grand Prix Exhaust Manifolds, Pipes, Mufflers & Components found

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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
    $45.58
  • Walker Steel Zinc Wire Ring U Bolt Clamp for 1991 Pontiac Grand Prix - 35723

    Walker® Steel Zinc Wire Ring U Bolt Clamp for 1991 Pontiac Grand Prix

    PartNumber: 35723
    Product Specifications
    • Notes: Dual Exhaust;Single Exhaust
    • Class: W
    • Diameter: 2.5"
    • Finish: Zinc
    • Material: Steel
    • Nut Type: Hex
    • Saddle Hole Type: Round
    • U-Bolt Diameter: 0.25"
    • Part Description: 1991 Pontiac Grand Prix Steel Zinc Wire Ring U Bolt Clamp
    More Info
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | LE | 6 Cyl 3.1L
    • 1991 Pontiac Grand Prix | STE | 6 Cyl 3.1L
    • 1991 Pontiac Grand Prix | All Trims | 6 Cyl 3.1L
    • 1991 Pontiac Grand Prix | GT | 6 Cyl 3.1L
    Show More
    $16.06
  • Walker High Temperature Graphite for 1991 Pontiac Grand Prix - 31523

    Walker® High Temperature Graphite for 1991 Pontiac Grand Prix

    PartNumber: 31523
    Product Specifications
    • Notes: with Dual Exhaust;Dual Exhaust
    • Gasket / Seal Material: High Temperature Graphite With Wire Mesh Core
    • Gasket Thickness: 0.78
    • Gasket Type: Donut
    • Internet Product Code (IPC): C55FF2FDCB0
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • Material: High Temperature Graphite With Wire Mesh Core And Fire Ring
    • Max Year Covered: 1995
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 31523
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1982
    • Most Popular Make / Model: Chevrolet S10
    • Most Popular Year: 1991
    • Package Contents: 1 Gasket
    • Port 1 Length (in): 1.96
    • Port 1 Width: 1.96
    • Product Grade: Economy
    • Supplier Company Name: Tenneco, Inc
    • Thickness: 0.780
    • Total Part VIO: 346426
    • UPC: 086387315234
    • Part Description: 1991 Pontiac Grand Prix High Temperature Graphite
    More Info
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | All Trims | 6 Cyl 3.1L
    $9.83
  • OEM 1991 Pontiac Grand Prix Gasket-Exhaust Manifold Diagram - 10130905
    View Related Parts

    OEM (Genuine) 1991 Pontiac Grand Prix Gasket-Exhaust Manifold

    PartNumber: 10130905
    OEM 1991 Pontiac Grand Prix Gasket-Exhaust Manifold - 10130905
    Product Specifications
    • Notes: All Models; 3.4L
    • Other Names: Manifold Gasket
    • Item Dimensions: 4.2 x 12.5 x 0.2 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 Pontiac Grand Prix Gasket-Exhaust Manifold
    More Info
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | GT, GTP, LE, SE, STE | 6 Cyl 3.4 L GAS
    $17.99 MSRP: $36.25
    You Save: $18.26 (51%)
  • Walker High Temperature Graphite for 1991 Pontiac Grand Prix - 31391

    Walker® High Temperature Graphite for 1991 Pontiac Grand Prix

    PartNumber: 31391
    Product Specifications
    • Notes: with Single Exhaust;Single Exhaust
    • Gasket / Seal Material: High Temperature Graphite With Wire Mesh Core
    • Gasket Thickness: 0.51
    • Gasket Type: Donut
    • Internet Product Code (IPC): 93C25FEB974
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • Material: High Temperature Graphite With Wire Mesh Core
    • Max Year Covered: 2017
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 31391
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1985
    • Most Popular Make / Model: Honda Civic
    • Most Popular Year: 2015
    • Package Contents: 1 Gasket
    • Port 1 Length (in): 2.2599
    • Port 1 Width: 2.2599
    • Product Grade: Economy
    • Supplier Company Name: Tenneco, Inc
    • Thickness: 0.510
    • Total Part VIO: 6567972
    • UPC: 086387313919
    • Part Description: 1991 Pontiac Grand Prix High Temperature Graphite
    More Info
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | LE | 6 Cyl 3.1L
    • 1991 Pontiac Grand Prix | STE | 6 Cyl 3.1L
    • 1991 Pontiac Grand Prix | GT | 6 Cyl 3.1L
    Show More
    $7.65
  • OEM 1991 Pontiac Grand Prix Gasket, Intake Manifold Diagram - 22531631
    View Related Parts

    OEM (Genuine) 1991 Pontiac Grand Prix Gasket, Intake Manifold

    PartNumber: 22531631
    OEM 1991 Pontiac Grand Prix Gasket, Intake Manifold - 22531631
    Product Specifications
    • Notes: All Models; 2.3L
    • Other Names: Manifold Gasket
    • Item Dimensions: 3.2 x 17.0 x 0.3 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 Pontiac Grand Prix Gasket, Intake Manifold
    More Info
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | LE, SE | 4 Cyl 2.3 L GAS
    $13.06
  • Walker Rubber Black Exhaust Insulator for 1991 Pontiac Grand Prix - 35230

    Walker® Rubber Black Exhaust Insulator for 1991 Pontiac Grand Prix

    PartNumber: 35230
    Product Specifications
    • Notes: Single Exhaust
    • Attachment Method: OEM Style
    • Finish: Black
    • Hardware Material: Rubber
    • Internet Product Code (IPC): 83D4E600387
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • Length: 4.000
    • Material: Rubber
    • Max Year Covered: 2018
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 35230
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1988
    • Most Popular Make / Model: Chevrolet Silverado 1500
    • Most Popular Year: 2018
    • Overall Length: 4.0
    • Package Contents: Insulator
    • Product Grade: Economy
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 6541736
    • Universal Or Specific Fit: Universal
    • UPC: 086387352307
    • Part Description: 1991 Pontiac Grand Prix Rubber Black Exhaust Insulator
    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
    $6.95
  • Walker Rubber Black Exhaust Insulator for 1991 Pontiac Grand Prix - 35229

    Walker® Rubber Black Exhaust Insulator for 1991 Pontiac Grand Prix

    PartNumber: 35229
    Product Specifications
    • Notes: without Sport Package;with Sport Package;Dual Exhaust;Single Exhaust
    • Attachment Method: OEM Style
    • Finish: Black
    • Hardware Material: Rubber
    • Internet Product Code (IPC): E837FFCB568
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • Length: 3.500
    • Material: Rubber
    • Max Year Covered: 2019
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 35229
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1988
    • Most Popular Make / Model: Chevrolet Silverado 1500
    • Most Popular Year: 2007
    • Overall Length: 3.5
    • Package Contents: Insulator
    • Product Grade: Economy
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 21722253
    • Universal Or Specific Fit: Universal
    • UPC: 086387352291
    • Part Description: 1991 Pontiac Grand Prix Rubber Black Exhaust Insulator
    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 | All Trims | 6 Cyl 3.1L
    • 1991 Pontiac Grand Prix | GT | 6 Cyl 3.1L
    Show More
    $6.26
  • Walker Steel Silver Silver Exhaust Bracket for 1991 Pontiac Grand Prix - 35003

    Walker® Steel Silver Silver Exhaust Bracket for 1991 Pontiac Grand Prix

    PartNumber: 35003
    Product Specifications
    • Notes: Single Exhaust
    • Attachment Method: Uses existing exhaust rod brackets or holes
    • Attachment Type: Bolt On
    • Finish: Silver
    • Fitment: Direct Fit
    • Hardware Material: Steel
    • Internet Product Code (IPC): 724C0402321
    • Item Grade: OEM Standard
    • Item has MSDS (SDS): N
    • Length: 2.500
    • Material: Steel
    • Max Year Covered: 1998
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 35003
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1979
    • Most Popular Make / Model: Pontiac Grand Am
    • Most Popular Year: 1996
    • Mounting Hardware Included: No
    • Overall Length: 0.000000
    • Package Contents: Bracket
    • Product Grade: Economy
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 194452
    • Universal Or Specific Fit: Specific
    • UPC: 086387350037
    • Part Description: 1991 Pontiac Grand Prix Steel Silver Silver Exhaust Bracket
    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
    $3.39
  • Walker Heavy Duty Steel Natural U Bolt Clamp for 1991 Pontiac Grand Prix - 35335

    Walker® Heavy Duty Steel Natural U Bolt Clamp for 1991 Pontiac Grand Prix

    PartNumber: 35335
    Product Specifications
    • Notes: 2 Inch;Dual Exhaust; 2 Inch;Single Exhaust; 2 Inch
    • Bolt Diameter: 0.375
    • Clamp Design: U-Clamp
    • Clamp Maximum Diameter: 2.0
    • Clamp Type: U-Bolt
    • Finish: Natural
    • Gauge: 11.0
    • Grade Type: Regular
    • Hardware Material: Steel
    • Internet Product Code (IPC): 8D5DA5A9834
    • Item Grade: OEM Standard
    • Item has MSDS (SDS): N
    • Material: Steel
    • Max Year Covered: 2019
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 35335
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1955
    • Most Popular Make / Model: Honda Accord
    • Most Popular Year: 2015
    • Nut Type: Hex
    • Package Contents: One Exhaust Clamp
    • Pipe Diameter: 2.000
    • Product Grade: Economy
    • Saddle Hole Type: Round
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 56266152
    • UPC: 086387353359
    • Width: 3.25
    • Part Description: 1991 Pontiac Grand Prix Heavy Duty Steel Natural U Bolt Clamp
    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 | All Trims | 6 Cyl 3.1L
    • 1991 Pontiac Grand Prix | GT | 6 Cyl 3.1L
    Show More
    $1.52
  • 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
    $41.87
  • Walker Steel Silver Exhaust Bracket for 1991 Pontiac Grand Prix - 35242

    Walker® Steel Silver Exhaust Bracket for 1991 Pontiac Grand Prix

    PartNumber: 35242
    Product Specifications
    • Notes: Single Exhaust;Reqs PN[35408] (2") Clamp.
    • Attachment Method: Uses existing exhaust rod brackets or holes
    • Attachment Type: Hanger
    • Finish: Silver
    • Fitment: Direct Fit
    • Hardware Material: Steel
    • Internet Product Code (IPC): CD385835AA8
    • Item Grade: OEM Standard
    • Item has MSDS (SDS): N
    • Length: 11.500
    • Material: Steel
    • Max Year Covered: 1997
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 35242
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1988
    • Most Popular Make / Model: Oldsmobile Cutlass
    • Most Popular Year: 1994
    • Mounting Hardware Included: No
    • Overall Length: 0.0
    • Package Contents: Bracket
    • Product Grade: Economy
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 200734
    • Universal Or Specific Fit: Specific
    • UPC: 086387352420
    • Part Description: 1991 Pontiac Grand Prix Steel Silver Exhaust Bracket
    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
    $8.35
  • Walker Exhaust Springs for 1991 Pontiac Grand Prix - 35281

    Walker® Exhaust Springs for 1991 Pontiac Grand Prix

    PartNumber: 35281
    Product Specifications
    • Notes: Single Exhaust;Dual Exhaust
    • Finish: Natural
    • Material: Steel
    • Max Year Covered: 2008
    • Min Year Covered: 1982
    • Most Popular Make / Model: Mazda 6
    • Most Popular Year: 1993
    • Overall Length: 1.500
    • Product Grade: Economy
    • Total Part VIO: 1320185
    • UPC: 086387352819
    • Part Description: 1991 Pontiac Grand Prix Exhaust Springs
    More Info
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | LE | 6 Cyl 3.1L
    • 1991 Pontiac Grand Prix | STE | 6 Cyl 3.1L
    • 1991 Pontiac Grand Prix | All Trims | 6 Cyl 3.1L
    • 1991 Pontiac Grand Prix | GT | 6 Cyl 3.1L
    Show More
    $3.49
  • 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
    $52.99
  • Walker Rubber Black Exhaust Insulator for 1991 Pontiac Grand Prix - 35352

    Walker® Rubber Black Exhaust Insulator for 1991 Pontiac Grand Prix

    PartNumber: 35352
    Product Specifications
    • Notes: Single Exhaust;Dual Exhaust
    • Attachment Method: OEM Style
    • Finish: Black
    • Hardware Material: Rubber
    • Internet Product Code (IPC): EDD3D2F2148
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • Length: 2.375
    • Material: Rubber
    • Max Year Covered: 2011
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 35352
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1972
    • Most Popular Make / Model: Chevrolet Impala
    • Most Popular Year: 2006
    • Overall Length: 2.375
    • Package Contents: Exhaust Hanger
    • Product Grade: Economy
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 4875790
    • Universal Or Specific Fit: Universal
    • UPC: 086387353526
    • Part Description: 1991 Pontiac Grand Prix Rubber Black Exhaust Insulator
    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 | All Trims | 6 Cyl 3.1L
    • 1991 Pontiac Grand Prix | GT | 6 Cyl 3.1L
    Show More
    $1.61
  • Walker Heavy Duty Steel Natural U Bolt Clamp for 1991 Pontiac Grand Prix - 35364

    Walker® Heavy Duty Steel Natural U Bolt Clamp for 1991 Pontiac Grand Prix

    PartNumber: 35364
    Product Specifications
    • Notes: Single Exhaust; 2 1/8 Inch;2 1/8 Inch
    • Bolt Diameter: 0.375
    • Clamp Design: U-Clamp
    • Clamp Maximum Diameter: 2.125
    • Clamp Type: U-Bolt
    • Finish: Natural
    • Gauge: 11.0
    • Grade Type: Regular
    • Hardware Material: Steel
    • Internet Product Code (IPC): 95081B77FE6
    • Item Grade: OEM Standard
    • Item has MSDS (SDS): N
    • Material: Steel
    • Max Year Covered: 2010
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 35364
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1983
    • Most Popular Make / Model: Ford Explorer
    • Most Popular Year: 2004
    • Nut Type: Hex
    • Package Contents: One Exhaust Clamp
    • Pipe Diameter: 2.125
    • Product Grade: Economy
    • Saddle Hole Type: Round
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 957060
    • UPC: 086387353649
    • Width: 3.5
    • Part Description: 1991 Pontiac Grand Prix Heavy Duty Steel Natural U Bolt Clamp
    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
    $2.05
  • Walker Standard Steel Natural U Bolt Clamp for 1991 Pontiac Grand Prix - 35407

    Walker® Standard Steel Natural U Bolt Clamp for 1991 Pontiac Grand Prix

    PartNumber: 35407
    Product Specifications
    • Notes: Dual Exhaust
    • Bolt Diameter: 0.313
    • Clamp Design: U-Clamp
    • Clamp Maximum Diameter: 1.875
    • Clamp Type: U-Bolt
    • Finish: Natural
    • Gauge: 13.0
    • Grade Type: Regular
    • Hardware Material: Steel
    • Internet Product Code (IPC): 226D8853959
    • Item Grade: OEM Standard
    • Item has MSDS (SDS): N
    • Material: Steel
    • Max Year Covered: 2002
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 35407
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1955
    • Most Popular Make / Model: Chevrolet C10 Pickup
    • Most Popular Year: 1972
    • Nut Type: Hex
    • Package Contents: One Exhaust Clamp
    • Pipe Diameter: 1.875
    • Product Grade: Economy
    • Saddle Hole Type: Round
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 373853
    • UPC: 086387354073
    • Width: 2.75
    • Part Description: 1991 Pontiac Grand Prix Standard Steel Natural U Bolt Clamp
    More Info
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | All Trims | 6 Cyl 3.1L
    $1.05
  • Walker Aluminized Steel Exhaust Extension Pipe for 1991 Pontiac Grand Prix - 42851

    Walker® Aluminized Steel Exhaust Extension Pipe for 1991 Pontiac Grand Prix

    PartNumber: 42851
    Product Specifications
    • Notes: Single Exhaust; If welded Assy, replace all Reqd parts.
    • Bend Radius: 4
    • Bending Radius: 4.000
    • Exhaust Pipe Inlet Connection Type: Pipe Connection
    • Exhaust Pipe Material: Steel
    • Exhaust Pipe Outlet Connection Type: Pipe Connection
    • Exhaust Pipe Overall Length: 30.5
    • Exhaust Pipe Wall Maximum Gauge: Undisclosed
    • Finish: Aluminized
    • Fitment: Direct OE Replacement
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 2.000
    • Inlet 1 Type: Pipe Connection
    • Inlet Quantity: 1
    • Internet Product Code (IPC): E3470E73A8E
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • Length: 30.500
    • Material: Steel
    • Max Year Covered: 1993
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 42851
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1988
    • Most Popular Make / Model: Oldsmobile Cutlass
    • Most Popular Year: 1993
    • Outlet 1 Outside Diameter: 2.000
    • Outlet 1 Type: Pipe Connection
    • Outlet Quantity: 1
    • Product Grade: Economy
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 96311
    • Universal Or Specific Fit: Specific
    • UPC: 086387428514
    • Part Description: 1991 Pontiac Grand Prix Aluminized Steel Exhaust Extension Pipe
    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
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    $34.39
  • OEM 1991 Pontiac Grand Prix Gasket Diagram - 10078991
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    OEM (Genuine) 1991 Pontiac Grand Prix Gasket

    PartNumber: 10078991
    OEM 1991 Pontiac Grand Prix Gasket - 10078991
    Product Specifications
    • Notes: All Models; 3.1L; Right
    • Other Names: Gasket, Manifold Gasket
    • Item Dimensions: 13.2 x 4.3 x 1.1 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 Pontiac Grand Prix Gasket
    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 Gasket Diagram - 10078991
    View Related Parts

    OEM (Genuine) 1991 Pontiac Grand Prix Gasket

    PartNumber: 10078991
    OEM 1991 Pontiac Grand Prix Gasket - 10078991
    Product Specifications
    • Notes: All Models; 3.1L; Right
    • Other Names: Gasket, Manifold Gasket
    • Item Dimensions: 13.2 x 4.3 x 1.1 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 Pontiac Grand Prix Gasket
    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
  • Walker Fiber And Metal Laminate for 1991 Pontiac Grand Prix - 31601

    Walker® Fiber And Metal Laminate for 1991 Pontiac Grand Prix

    PartNumber: 31601
    Product Specifications
    • Notes: Dual Exhaust
    • Bolt Hole Center to Center Distance 1: 2.625
    • Bolt Hole Center to Center Distance 1 (in): 1.98
    • Bolt Hole Center to Center Distance 2: 2.125
    • Bolt Hole Center to Center Distance 2 (in): 2.13
    • Bolt Hole Diameter: 0.500
    • Gasket / Seal Material: Fiber Material, Metal Laminate With Fire Ring
    • Gasket Thickness: 0.058
    • Gasket Type: 4 Bolt
    • Internet Product Code (IPC): B90BB02791C
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • Material: Fiber And Metal Laminate With Metal Fire Ring
    • Max Year Covered: 2001
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 31601
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1990
    • Most Popular Make / Model: Chevrolet Lumina
    • Most Popular Year: 1996
    • Package Contents: 1 Gasket
    • Port 1 Length: 2.000
    • Port 1 Length (in): 2.06
    • Port 1 Width: 2.000; 2.06
    • Product Grade: Economy
    • Supplier Company Name: Tenneco, Inc
    • Thickness: 0.058
    • Total Part VIO: 319054
    • UPC: 086387316019
    • Part Description: 1991 Pontiac Grand Prix Fiber And Metal Laminate
    More Info
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | All Trims | 6 Cyl 3.1L
  • OEM 1991 Pontiac Grand Prix Catalytic Converter Assembly (W/Exhaust Diagram - 10185103
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    OEM (Genuine) 1991 Pontiac Grand Prix Catalytic Converter Assembly (W/Exhaust

    PartNumber: 10185103
    OEM 1991 Pontiac Grand Prix Catalytic Converter Assembly (W/Exhaust - 10185103
    Product Specifications
    • Notes: 3.4 Liter;All Models; 3.4L
    • Item Dimensions: 42.6 x 11.1 x 7.6 inches
    • Item Weight: 14.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 Pontiac Grand Prix Catalytic Converter Assembly (W/Exhaust
    More Info
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | GT, GTP, LE, SE, STE | 6 Cyl 3.4 L GAS
  • OEM 1991 Pontiac Grand Prix Catalytic Converter Assembly (W/Exhaust Diagram - 10185103
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    OEM (Genuine) 1991 Pontiac Grand Prix Catalytic Converter Assembly (W/Exhaust

    PartNumber: 10185103
    OEM 1991 Pontiac Grand Prix Catalytic Converter Assembly (W/Exhaust - 10185103
    Product Specifications
    • Notes: 3.4 Liter;All Models; 3.4L
    • Item Dimensions: 42.6 x 11.1 x 7.6 inches
    • Item Weight: 14.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 Pontiac Grand Prix Catalytic Converter Assembly (W/Exhaust
    More Info
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | GT, GTP, LE, SE, STE | 6 Cyl 3.4 L GAS
  • OEM 1991 Pontiac Grand Prix Catalytic Converter Assembly (W/Exhaust Diagram - 10185103
    View Related Parts

    OEM (Genuine) 1991 Pontiac Grand Prix Catalytic Converter Assembly (W/Exhaust

    PartNumber: 10185103
    OEM 1991 Pontiac Grand Prix Catalytic Converter Assembly (W/Exhaust - 10185103
    Product Specifications
    • Notes: 3.4 Liter;All Models; 3.4L
    • Item Dimensions: 42.6 x 11.1 x 7.6 inches
    • Item Weight: 14.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 Pontiac Grand Prix Catalytic Converter Assembly (W/Exhaust
    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 Manifold Diagram - 10130991
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    OEM (Genuine) 1991 Pontiac Grand Prix Exhaust Manifold

    PartNumber: 10130991
    OEM 1991 Pontiac Grand Prix Exhaust Manifold - 10130991
    Product Specifications
    • Notes: 3.4 Liter, Auto Trans;3.4 Liter, Manual Trans;All Models; 3.4L; Left
    • Location: Driver Side
    • Other Names: Manifold
    • Item Weight: 6.90 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 Pontiac Grand Prix Exhaust Manifold
    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 Crossover Pipe Assembly Diagram - 10087524
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    OEM (Genuine) 1991 Pontiac Grand Prix Exhaust Crossover Pipe Assembly

    PartNumber: 10087524
    OEM 1991 Pontiac Grand Prix Exhaust Crossover Pipe Assembly - 10087524
    Product Specifications
    • Notes: 6 Cylinder W/O Turbo, 2.8, 3.1L Cast Iron;All Models; 3.1L
    • Other Names: Cross Over, Cross Over Pipe, Crossover Pipe
    • Item Dimensions: 18.5 x 5.8 x 2.6 inches
    • Item Weight: 4.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 Pontiac Grand Prix Exhaust Crossover Pipe Assembly
    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 Muffler Asm-Exhaust Diagram - 10209638
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    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 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
  • Bosal Exhaust Pipe Flange Gasket for 1991 Pontiac Grand Prix - 256-1087

    Bosal® Exhaust Pipe Flange Gasket for 1991 Pontiac Grand Prix

    PartNumber: 256-1087
    Product Specifications
    • Notes: Dual Exhaust; Outlet
    • Gasket / Seal Material: Steel
    • Internet Product Code (IPC): 5BD0EA1B699
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): No
    • MFG Brand Name: Bosal
    • MFG Model # (Series): 256-1087
    • Package Contents: Gasket
    • Part Type #2: Loose Parts
    • Series: Direct-Fit Exhaust
    • Supplier Company Name: Bosal
    • UPC: 623920325475
    • Part Description: 1991 Pontiac Grand Prix Exhaust Pipe Flange Gasket
    More Info
    Vehicle Fitment
    • 1991 Pontiac Grand Prix | All Trims | 6 Cyl 3.1L
  • OEM 1991 Pontiac Grand Prix Exhaust Manifold Diagram - 14094803
    View Related Parts

    OEM (Genuine) 1991 Pontiac Grand Prix Exhaust Manifold

    PartNumber: 14094803
    OEM 1991 Pontiac Grand Prix Exhaust Manifold - 14094803
    Product Specifications
    • Notes: 3.1 Liter W/O Turbo;All Models; 3.1L; Auto Trans; Left;All Models; 3.1L; Manual Trans; Left
    • Location: Driver Side
    • Other Names: Manifold
    • Item Dimensions: 15.6 x 4.3 x 3.1 inches
    • Item Weight: 6.10 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 Pontiac Grand Prix Exhaust Manifold
    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
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