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2003 Pontiac Grand Prix Exhaust Manifolds, Pipes, Mufflers & Components

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2003 Pontiac Grand Prix
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Engine & Drivetrain

89 products about 2003 Pontiac Grand Prix Exhaust Manifolds, Pipes, Mufflers & Components found

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  • Dorman Stainless Steel Natural Exhaust Manifold for 2003 Pontiac Grand Prix - 674-541

    Dorman® Stainless Steel Natural Exhaust Manifold for 2003 Pontiac Grand Prix

    PartNumber: 674-541
    $165.13
    Product Specifications
    • Finish: Natural
    • Flange Bolt Hole Quantity: 0
    • Flange Stud Hole Quantity: 2
    • Gasket or Seal Included: Yes
    • Header Material: Stainless Steel
    • Heat Shield Included: No
    • Inlet Port Shape: Round
    • Installation Hardware Included: Yes
    • Item Grade: Regular
    • Manifold Bolt Hole Quantity: 7
    • OE Part Number: 24503918, 24507481
    • Package Quantity: 1
    • Position: Rear
    • UPC: 019495065142
    • Part Description: 2003 Pontiac Grand Prix Stainless Steel Natural Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2003 Pontiac Grand Prix | All Trims | 6 Cyl 3.8L
  • Walker Quiet Flow Passenger Side Stainless Steel Oval Aluminized Exhaust Muffler for 2003 Pontiac Grand Prix - 21502

    Walker® Quiet Flow Passenger Side Stainless Steel Oval Aluminized Exhaust Muffler for 2003 Pontiac Grand Prix

    PartNumber: 21502
    $109.78
    Product Specifications
    • Notes: Premium - Limited Lifetime Warranty; Dual Exhaust; If welded Assy, replace all Reqd parts.
    • Body Height: 7.000
    • Body Length: 14.000
    • Body Material: Stainless Steel
    • Body Width: 9.000
    • Exhaust Component Mount Type: Uses Factory Hangers
    • Finish: Aluminized
    • Grade Type: Regular
    • Inlet 1 Outside Diameter: 2.000
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Offset
    • Inlet Offset: 2.625
    • Internet Product Code (IPC): 10FF5358D43
    • Item has MSDS (SDS): N
    • Max Year Covered: 2008
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 21502
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 2003
    • Most Popular Make / Model: Pontiac Grand Prix
    • Most Popular Year: 2004
    • Muffler Body Height: 7.0
    • Muffler Body Length: 14.0
    • Muffler Body Material: Stainless Steel
    • Muffler Body Width: 9.0
    • Muffler Color / Finish: Bare
    • 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: Offset
    • Muffler Outlet Connection Type: Tip - Welded Spout
    • Muffler Outlet Count: 2
    • Muffler Outlet Diameter (in): 2.0
    • Muffler Outlet Diameter Designation: Outside Diameter
    • Muffler Overall Length: 28.7812
    • Muffler Reversible: No
    • Muffler Shape: Oval
    • Outlet 1 Outside Diameter: 2.250
    • Outlet 2 Outside Diameter: 2.250
    • Outlet Configuration: Offset
    • Overall Length: 28.750
    • Product Grade: Economy
    • Reversible: No
    • Shape: Oval
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 386472
    • Universal Or Specific Fit: Specific
    • UPC: 086387215022
    • Part Description: 2003 Pontiac Grand Prix Quiet Flow Passenger Side Stainless Steel Oval Aluminized Exhaust Muffler
    More Info
    Vehicle Fitment
    • 2003 Pontiac Grand Prix | All Trims | 6 Cyl 3.8L
  • Dorman Cast Iron Natural Exhaust Manifold for 2003 Pontiac Grand Prix - 674-567

    Dorman® Cast Iron Natural Exhaust Manifold for 2003 Pontiac Grand Prix

    PartNumber: 674-567
    $153.86
    Product Specifications
    • Finish: Natural
    • Flange Bolt Hole Quantity: 0
    • Flange Stud Hole Quantity: 2
    • Gasket or Seal Included: Yes
    • Header Material: Cast Iron
    • Heat Shield Included: Yes
    • Inlet Port Shape: Irregular
    • Installation Hardware Included: Yes
    • Item Grade: Regular
    • Manifold Bolt Hole Quantity: 6
    • OE Part Number: 24506309
    • Package Quantity: 1
    • Position: Rear
    • UPC: 019495070160
    • Part Description: 2003 Pontiac Grand Prix Cast Iron Natural Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2003 Pontiac Grand Prix | All Trims | 6 Cyl 3.1L
  • Victor Reinz Exhaust Manifold Gasket Set for 2003 Pontiac Grand Prix - 11-10217-01

    Victor Reinz® Exhaust Manifold Gasket Set for 2003 Pontiac Grand Prix

    PartNumber: 11-10217-01
    $30.51
    Product Specifications
    • Bolt Hole Quantity: 6
    • Color: Color May Vary
    • Complete: Y
    • Configuration: One Piece
    • Contains Applications: Y
    • Material: Steel
    • Release Wave: 12/15/2017
    • Thickness: 0.055
    • UPC: 023913653729
    • Part Description: 2003 Pontiac Grand Prix Exhaust Manifold Gasket Set
    More Info
    Vehicle Fitment
    • 2003 Pontiac Grand Prix | All Trims | 6 Cyl 3.1L
  • Walker Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler for 2003 Pontiac Grand Prix - 21346

    Walker® Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler for 2003 Pontiac Grand Prix

    PartNumber: 21346
    $113.81
    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: 3.75
    • Internet Product Code (IPC): 324E6093124
    • Item has MSDS (SDS): N
    • Max Year Covered: 2005
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 21346
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1997
    • Most Popular Make / Model: Buick Century
    • Most Popular Year: 2002
    • Muffler Body Height: 5.5
    • Muffler Body Length: 15.0
    • Muffler Body Material: Stainless Steel
    • Muffler Body Width: 11.0
    • Muffler Color / Finish: Bare
    • 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: Outside Diameter
    • Muffler Outlet: Offset
    • Muffler Outlet Connection Type: Tip - Welded Spout
    • Muffler Outlet Count: 1
    • Muffler Outlet Diameter (in): 2.25
    • Muffler Outlet Diameter Designation: Outside Diameter
    • Muffler Overall Length: 27.75
    • Muffler Reversible: No
    • Muffler Shape: Oval
    • Outlet 1 Outside Diameter: 2.250
    • Outlet Configuration: Offset
    • Overall Length: 27.750
    • Product Grade: Economy
    • Reversible: No
    • Shape: Oval
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 603451
    • Universal Or Specific Fit: Specific
    • UPC: 086387213462
    • Part Description: 2003 Pontiac Grand Prix Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler
    More Info
    Vehicle Fitment
    • 2003 Pontiac Grand Prix | All Trims | 6 Cyl 3.1L
  • OEM 2003 Pontiac Grand Prix Exhaust Pipe Gasket Diagram - 24504632
    View Related Parts

    OEM (Genuine) 2003 Pontiac Grand Prix Exhaust Pipe Gasket

    PartNumber: 24504632
    $12.68 MSRP: $20.81
    You Save: $8.13 (40%)
    Product Specifications
    • Notes: All Models; 3.1l
    • Item Dimensions: 22.7 x 4.8 x 1.5 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 10182395
    • Part Description: 2003 Pontiac Grand Prix Exhaust Pipe Gasket
    More Info
    Vehicle Fitment
    • 2003 Pontiac Grand Prix | Base, SE | 6 Cyl 3.1 L GAS
  • Walker Aluminized Steel Round Resonator Assembly for 2003 Pontiac Grand Prix - 21383

    Walker® Aluminized Steel Round Resonator Assembly for 2003 Pontiac Grand Prix

    PartNumber: 21383
    $68.29
    Product Specifications
    • Notes: Dual Exhaust; If welded Assy, replace all Reqd parts.
    • Body 1 Height: 4.000
    • Body 1 Length: 24.250
    • Body 1 Shape: Round
    • Body 1 Width: 4.000
    • Body Material: Steel
    • Exhaust Component Fitment: Direct Replacement
    • Exhaust Component Mount Type: Uses Factory Hangers
    • Finish: Aluminized
    • Inlet Configuration: Center
    • Inlet Type: 2 Bolt Welded Flange
    • Internet Product Code (IPC): 87F40529543
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • Max Year Covered: 2008
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 21383
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1997
    • Most Popular Make / Model: Pontiac Grand Prix
    • Most Popular Year: 2004
    • Outlet Configuration: Center
    • Outlet Inside Diameter: 2.250
    • Outlet Type: Pipe Connection
    • Overall Length: 29.375
    • Product Grade: Economy
    • Resonator Body Length (in): 24.25
    • Resonator Color / Finish: Aluminized
    • Resonator Height: 4.0
    • Resonator Housing Material: Steel
    • Resonator Inlet Connection Type: 2 Bolt Welded Flange
    • Resonator Inlet Diameter (in): 0.0
    • Resonator Outlet Connection Type: Pipe
    • Resonator Outlet Diameter (in): 2.25
    • Resonator Outlet Diameter Designation: Inside Diameter
    • Resonator Overall Length: 29.375
    • Resonator Shape: Round
    • Resonator Width: 4.0
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 644336
    • Universal Or Specific Fit: Specific
    • UPC: 086387213837
    • Part Description: 2003 Pontiac Grand Prix Aluminized Steel Round Resonator Assembly
    More Info
    Vehicle Fitment
    • 2003 Pontiac Grand Prix | All Trims | 6 Cyl 3.8L
  • Dorman Cast Iron Natural Exhaust Manifold for 2003 Pontiac Grand Prix - 674-544

    Dorman® Cast Iron Natural Exhaust Manifold for 2003 Pontiac Grand Prix

    PartNumber: 674-544
    $112.84
    Product Specifications
    • Finish: Natural
    • Flange Bolt Hole Quantity: 0
    • Flange Stud Hole Quantity: 3
    • Gasket or Seal Included: Yes
    • Header Material: Cast Iron
    • Heat Shield Included: Yes
    • Inlet Port Shape: Irregular
    • Installation Hardware Included: Yes
    • Item Grade: Regular
    • Manifold Bolt Hole Quantity: 6
    • OE Part Number: 10182321
    • Package Quantity: 1
    • Position: Front
    • UPC: 019495065166
    • Part Description: 2003 Pontiac Grand Prix Cast Iron Natural Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2003 Pontiac Grand Prix | All Trims | 6 Cyl 3.1L
  • Victor Reinz Exhaust Manifold Gasket Set for 2003 Pontiac Grand Prix - 11-10205-01

    Victor Reinz® Exhaust Manifold Gasket Set for 2003 Pontiac Grand Prix

    PartNumber: 11-10205-01
    $22.88
    Product Specifications
    • Bolt Hole Quantity: 6
    • Color: Color May Vary
    • Complete: Y
    • Configuration: One Piece
    • Contains Applications: Y
    • Material: Steel
    • Release Wave: 12/15/2017
    • Thickness: 0.055
    • UPC: 023913653606
    • Part Description: 2003 Pontiac Grand Prix Exhaust Manifold Gasket Set
    More Info
    Vehicle Fitment
    • 2003 Pontiac Grand Prix | All Trims | 6 Cyl 3.8L
  • Dorman Cast Iron Natural Exhaust Manifold for 2003 Pontiac Grand Prix - 674-540

    Dorman® Cast Iron Natural Exhaust Manifold for 2003 Pontiac Grand Prix

    PartNumber: 674-540
    $71.69
    Product Specifications
    • Finish: Natural
    • Flange Bolt Hole Quantity: 0
    • Flange Stud Hole Quantity: 2
    • Gasket or Seal Included: Yes
    • Header Material: Cast Iron
    • Heat Shield Included: No
    • Inlet Port Shape: Round
    • Installation Hardware Included: Yes
    • Item Grade: Regular
    • Manifold Bolt Hole Quantity: 6
    • OE Part Number: 24503311, 24504379
    • Package Quantity: 1
    • Position: Front
    • UPC: 019495065135
    • Part Description: 2003 Pontiac Grand Prix Cast Iron Natural Exhaust Manifold
    More Info
    Vehicle Fitment
    • 2003 Pontiac Grand Prix | All Trims | 6 Cyl 3.8L
  • Victor Reinz Steel Exhaust Pipe Flange Gasket for 2003 Pontiac Grand Prix - 71-13617-00

    Victor Reinz® Steel Exhaust Pipe Flange Gasket for 2003 Pontiac Grand Prix

    PartNumber: 71-13617-00
    $15.25
    Product Specifications
    • Notes: Improved Design;Packing
    • Bolt Hole Quantity: 0
    • Inside Diameter: 2.845"
    • Material: Steel
    • Thickness: 1.550"
    • Type: Ring
    • UPC: 023913671600
    • Part Description: 2003 Pontiac Grand Prix Steel Exhaust Pipe Flange Gasket
    More Info
    Vehicle Fitment
    • 2003 Pontiac Grand Prix | All Trims | 6 Cyl 3.1L
  • OEM 2003 Pontiac Grand Prix Exhaust Pipe Gasket Diagram - 24504632
    View Related Parts

    OEM (Genuine) 2003 Pontiac Grand Prix Exhaust Pipe Gasket

    PartNumber: 24504632
    $12.68 MSRP: $20.81
    You Save: $8.13 (40%)
    Product Specifications
    • Notes: All Models; 3.1l
    • Item Dimensions: 22.7 x 4.8 x 1.5 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 10182395
    • Part Description: 2003 Pontiac Grand Prix Exhaust Pipe Gasket
    More Info
    Vehicle Fitment
    • 2003 Pontiac Grand Prix | Base, SE | 6 Cyl 3.1 L GAS
  • Walker Soundfx Driver Side Aluminized Steel Oval Direct Fit Exhaust Muffler for 2003 Pontiac Grand Prix - 18981

    Walker® Soundfx Driver Side Aluminized Steel Oval Direct Fit Exhaust Muffler for 2003 Pontiac Grand Prix

    PartNumber: 18981
    $66.84
    Product Specifications
    • Notes: Dual Exhaust; If welded Assy, replace all Reqd parts; Optional; SoundFX for 21503
    • Body Height: 8.000
    • Body Length: 14.000
    • Body Material: Steel
    • Body Width: 10.000
    • Finish: Aluminized
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 1.875
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Offset
    • Inlet Offset: 2.625
    • Max Year Covered: 2008
    • Min Year Covered: 2003
    • Most Popular Make / Model: Pontiac Grand Prix
    • Most Popular Year: 2004
    • Muffler Type: Reflection
    • Outlet 1 Outside Diameter: 2.250
    • Outlet 2 Outside Diameter: 2.250
    • Outlet Configuration: Offset
    • Overall Length: 29.000
    • Product Grade: Economy
    • Reversible: No
    • Shape: Oval
    • Total Part VIO: 386472
    • Universal Or Specific Fit: Specific
    • UPC: 086387189811
    • Part Description: 2003 Pontiac Grand Prix Soundfx Driver Side Aluminized Steel Oval Direct Fit Exhaust Muffler
    More Info
    Vehicle Fitment
    • 2003 Pontiac Grand Prix | All Trims | 6 Cyl 3.8L
  • Victor Reinz Steel Exhaust Pipe Flange Gasket for 2003 Pontiac Grand Prix - 71-13620-00

    Victor Reinz® Steel Exhaust Pipe Flange Gasket for 2003 Pontiac Grand Prix

    PartNumber: 71-13620-00
    $8.40
    Product Specifications
    • Notes: Improved Design;Pipe To Manifold;At Flange
    • Bolt Hole Quantity: 2
    • Inside Diameter: 2.830"
    • Material: Steel
    • Thickness: 0.160"
    • Type: Flat
    • UPC: 023913671631
    • Part Description: 2003 Pontiac Grand Prix Steel Exhaust Pipe Flange Gasket
    More Info
    Vehicle Fitment
    • 2003 Pontiac Grand Prix | All Trims | 6 Cyl 3.8L
  • Walker Soundfx Aluminized Steel Oval Direct Fit Exhaust Muffler for 2003 Pontiac Grand Prix - 18895

    Walker® Soundfx Aluminized Steel Oval Direct Fit Exhaust Muffler for 2003 Pontiac Grand Prix

    PartNumber: 18895
    $49.41
    Product Specifications
    • Notes: If welded Assy, replace all Reqd parts; Optional; SoundFX for 21346
    • 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: 3.75
    • Internet Product Code (IPC): D75915F0CE0
    • Item has MSDS (SDS): N
    • Max Year Covered: 2005
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 18895
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1997
    • Most Popular Make / Model: Buick Century
    • Most Popular Year: 2002
    • Muffler Body Height: 5.5
    • Muffler Body Length: 15.0
    • Muffler Body Material: Steel
    • Muffler Body Width: 11.0
    • 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: Outside Diameter
    • Muffler Outlet: Offset
    • Muffler Outlet Connection Type: Tip - Welded Spout
    • Muffler Outlet Count: 1
    • Muffler Outlet Diameter (in): 2.25
    • Muffler Outlet Diameter Designation: Outside Diameter
    • Muffler Overall Length: 27.75
    • Muffler Reversible: No
    • Muffler Shape: Oval
    • Outlet 1 Outside Diameter: 2.250
    • Outlet Configuration: Offset
    • Overall Length: 27.750
    • Product Grade: Economy
    • Reversible: No
    • Shape: Oval
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 603451
    • Universal Or Specific Fit: Specific
    • UPC: 086387188951
    • Part Description: 2003 Pontiac Grand Prix Soundfx Aluminized Steel Oval Direct Fit Exhaust Muffler
    More Info
    Vehicle Fitment
    • 2003 Pontiac Grand Prix | All Trims | 6 Cyl 3.1L
  • Walker Metal With Fiber Core Donut Exhaust Manifold Flange Gasket for 2003 Pontiac Grand Prix - 31602

    Walker® Metal With Fiber Core Donut Exhaust Manifold Flange Gasket for 2003 Pontiac Grand Prix

    PartNumber: 31602
    $10.44
    Product Specifications
    • Gasket / Seal Material: Metal With Fiber Core
    • Gasket Type: Ring
    • Internet Product Code (IPC): DDE0DE591C6
    • Item Grade: OEM Standard
    • Item has MSDS (SDS): N
    • Material: Metal With Fiber Core
    • Max Year Covered: 2019
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 31602
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1996
    • Most Popular Make / Model: Honda Accord
    • Most Popular Year: 2012
    • Package Contents: 1 Gasket
    • Product Grade: Economy
    • Supplier Company Name: Tenneco, Inc
    • Thickness: 0.166
    • Total Part VIO: 9362286
    • UPC: 086387316026
    • Part Description: 2003 Pontiac Grand Prix Metal With Fiber Core Donut Exhaust Manifold Flange Gasket
    More Info
    Vehicle Fitment
    • 2003 Pontiac Grand Prix | All Trims | 6 Cyl 3.1L
  • Victor Reinz Graphite And Metal Exhaust Pipe Flange Gasket for 2003 Pontiac Grand Prix - 71-13621-00

    Victor Reinz® Graphite And Metal Exhaust Pipe Flange Gasket for 2003 Pontiac Grand Prix

    PartNumber: 71-13621-00
    $9.54
    Product Specifications
    • Notes: Crossover
    • Bolt Hole Quantity: 0
    • Inside Diameter: 2.025"
    • Location: Pipe to Manifold
    • Material: Graphite and Metal
    • Thickness: 0.800"
    • Type: Doughnut
    • UPC: 023913671648
    • Part Description: 2003 Pontiac Grand Prix Graphite And Metal Exhaust Pipe Flange Gasket
    More Info
    Vehicle Fitment
    • 2003 Pontiac Grand Prix | All Trims | 6 Cyl 3.8L
  • OEM 2003 Pontiac Grand Prix Muffler & Pipe Insulator Diagram - 10304424
    View Related Parts

    OEM (Genuine) 2003 Pontiac Grand Prix Muffler & Pipe Insulator

    PartNumber: 10304424
    $15.18 MSRP: $23.84
    You Save: $8.66 (37%)
    Product Specifications
    • Notes: 3.8 Liter, Dual Exhaust
    • Location: Driver Side; Passenger Side
    • Item Dimensions: 4.2 x 2.9 x 1.2 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 21013430
    • Part Description: 2003 Pontiac Grand Prix Muffler & Pipe Insulator
    More Info
    Vehicle Fitment
    • 2003 Pontiac Grand Prix | Base, GT, GT1, GT2, GTP, GXP | 6 Cyl 3.8 L GAS, 8 Cyl 5.3 L GAS
  • Walker Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 2003 Pontiac Grand Prix - 18102

    Walker® Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 2003 Pontiac Grand Prix

    PartNumber: 18102
    $36.89
    Product Specifications
    • Notes: If welded Assy, replace all Reqd parts; Optional; SoundFX Universal for 21346; Modifications and/or Additional Parts Reqd.
    • Body Height: 4.250
    • Body Length: 15.000
    • Body Material: Steel
    • Body Width: 8.813
    • Finish: Aluminized
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 2.000
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Offset
    • Inlet Offset: 2.625
    • Max Year Covered: 2005
    • Min Year Covered: 1966
    • Most Popular Make / Model: Buick Century
    • Most Popular Year: 2002
    • Muffler Type: Combination
    • Outlet 1 Inside Diameter: 2.000
    • Outlet Configuration: Center
    • Overall Length: 21.500
    • Product Grade: Economy
    • Reversible: No
    • Shape: Oval
    • Total Part VIO: 608376
    • Universal Or Specific Fit: Universal
    • UPC: 086387181020
    • Part Description: 2003 Pontiac Grand Prix Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler
    More Info
    Vehicle Fitment
    • 2003 Pontiac Grand Prix | All Trims | 6 Cyl 3.1L
  • Walker Single Layer Tin Plate for 2003 Pontiac Grand Prix - 31605

    Walker® Single Layer Tin Plate for 2003 Pontiac Grand Prix

    PartNumber: 31605
    $10.27
    Product Specifications
    • Notes: with Dual Exhaust;Dual Exhaust
    • Bolt Hole Center to Center Distance 1: 5.250
    • Bolt Hole Center to Center Distance 1 (in): 5.2
    • Bolt Hole Diameter: 0.375
    • Gasket / Seal Material: Single Layer Tin Plate with Perforated Metal Ring
    • Gasket Thickness: 0.008
    • Gasket Type: 2 Bolt
    • Internet Product Code (IPC): 3172448BC40
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • Material: Single Layer Tin Plate with Perforated Metal Ring
    • Max Year Covered: 2011
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 31605
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1996
    • Most Popular Make / Model: Chevrolet Impala
    • Most Popular Year: 2008
    • Package Contents: 1 Gasket
    • Port 1 Length: 2.875
    • Port 1 Length (in): 2.91
    • Port 1 Width: 2.875; 2.91
    • Product Grade: Economy
    • Supplier Company Name: Tenneco, Inc
    • Thickness: 0.008
    • Total Part VIO: 2135068
    • UPC: 086387316057
    • Part Description: 2003 Pontiac Grand Prix Single Layer Tin Plate
    More Info
    Vehicle Fitment
    • 2003 Pontiac Grand Prix | All Trims | 6 Cyl 3.8L
  • Walker High Temperature Graphite for 2003 Pontiac Grand Prix - 31578

    Walker® High Temperature Graphite for 2003 Pontiac Grand Prix

    PartNumber: 31578
    $5.49
    Product Specifications
    • Notes: Dual Exhaust
    • Bolt Hole Center to Center Distance 1: 4.125
    • Bolt Hole Center to Center Distance 1 (in): 4.1399
    • Bolt Hole Diameter: 0.500
    • Gasket / Seal Material: High Temperature Graphite With Wire Mesh Core
    • Gasket Thickness: 0.06
    • Gasket Type: 2 Bolt
    • Internet Product Code (IPC): EB694F57403
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • Material: High Temperature Graphite With Steel Core
    • Max Year Covered: 2013
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 31578
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1995
    • Most Popular Make / Model: Ford Escape
    • Most Popular Year: 2005
    • Package Contents: 1 Gasket
    • Port 1 Length: 2.375
    • Port 1 Length (in): 2.39
    • Port 1 Width: 2.375; 2.39
    • Product Grade: Economy
    • Supplier Company Name: Tenneco, Inc
    • Thickness: 0.060
    • Total Part VIO: 2763030
    • UPC: 086387315784
    • Part Description: 2003 Pontiac Grand Prix High Temperature Graphite
    More Info
    Vehicle Fitment
    • 2003 Pontiac Grand Prix | All Trims | 6 Cyl 3.1L
    • 2003 Pontiac Grand Prix | All Trims | 6 Cyl 3.8L
  • Walker Rubber Black Exhaust Insulator for 2003 Pontiac Grand Prix - 35460

    Walker® Rubber Black Exhaust Insulator for 2003 Pontiac Grand Prix

    PartNumber: 35460
    $4.91
    Product Specifications
    • Notes: Dual Exhaust
    • Attachment Method: OEM Style
    • Class: A
    • Finish: Black
    • Inlet Quantity: 1
    • Item Grade: Standard Replacement
    • Material: Rubber
    • Outlet Quantity: 1
    • Overall Length: 3.125"
    • UPC: 086387354608
    • Part Description: 2003 Pontiac Grand Prix Rubber Black Exhaust Insulator
    More Info
    Vehicle Fitment
    • 2003 Pontiac Grand Prix | All Trims | 6 Cyl 3.1L
    • 2003 Pontiac Grand Prix | All Trims | 6 Cyl 3.8L
  • Walker Fiber And Metal Laminate 2 Bolt Exhaust Pipe Flange Gasket for 2003 Pontiac Grand Prix - 31532

    Walker® Fiber And Metal Laminate 2 Bolt Exhaust Pipe Flange Gasket for 2003 Pontiac Grand Prix

    PartNumber: 31532
    $4.51
    Product Specifications
    • Notes: with Dual Exhaust
    • Bolt Hole Center to Center Distance 1: 4.31"
    • Bolt Hole Diameter: 0.5"
    • Class: A
    • Material: Fiber and Metal Laminate
    • Packaging: Poly Bag
    • Port 1 Length: 2.38"
    • Port 1 Width: 2.38"
    • Thickness: 0.058"
    • Part Description: 2003 Pontiac Grand Prix Fiber And Metal Laminate 2 Bolt Exhaust Pipe Flange Gasket
    More Info
    Vehicle Fitment
    • 2003 Pontiac Grand Prix | All Trims | 6 Cyl 3.8L
  • OEM 2003 Pontiac Grand Prix Muffler & Pipe Insulator Diagram - 10304424
    View Related Parts

    OEM (Genuine) 2003 Pontiac Grand Prix Muffler & Pipe Insulator

    PartNumber: 10304424
    $15.18 MSRP: $23.84
    You Save: $8.66 (37%)
    Product Specifications
    • Notes: 3.8 Liter, Dual Exhaust
    • Location: Driver Side; Passenger Side
    • Item Dimensions: 4.2 x 2.9 x 1.2 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 21013430
    • Part Description: 2003 Pontiac Grand Prix Muffler & Pipe Insulator
    More Info
    Vehicle Fitment
    • 2003 Pontiac Grand Prix | Base, GT, GT1, GT2, GTP, GXP | 6 Cyl 3.8 L GAS, 8 Cyl 5.3 L GAS
  • Walker Heavy Duty Steel Natural U Bolt Clamp for 2003 Pontiac Grand Prix - 35336

    Walker® Heavy Duty Steel Natural U Bolt Clamp for 2003 Pontiac Grand Prix

    PartNumber: 35336
    $1.60
    Product Specifications
    • Notes: Dual Exhaust
    • Bolt Diameter: 0.375
    • Clamp Design: U-Clamp
    • Clamp Maximum Diameter: 2.25
    • Clamp Type: U-Bolt
    • Finish: Natural
    • Gauge: 11.0
    • Grade Type: Regular
    • Hardware Material: Steel
    • Internet Product Code (IPC): B7FF432686E
    • Item Grade: OEM Standard
    • Item has MSDS (SDS): N
    • Material: Steel
    • Max Year Covered: 2019
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 35336
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1960
    • Most Popular Make / Model: Ford Explorer
    • Most Popular Year: 2008
    • Nut Type: Hex
    • Package Contents: One Exhaust Clamp
    • Pipe Diameter: 2.250
    • Product Grade: Economy
    • Saddle Hole Type: Round
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 60766000
    • UPC: 086387353366
    • Width: 3.5
    • Part Description: 2003 Pontiac Grand Prix Heavy Duty Steel Natural U Bolt Clamp
    More Info
    Vehicle Fitment
    • 2003 Pontiac Grand Prix | All Trims | 6 Cyl 3.8L
  • Walker Heavy Duty Steel Natural U Bolt Clamp for 2003 Pontiac Grand Prix - 35335

    Walker® Heavy Duty Steel Natural U Bolt Clamp for 2003 Pontiac Grand Prix

    PartNumber: 35335
    $1.43
    Product Specifications
    • 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: 2003 Pontiac Grand Prix Heavy Duty Steel Natural U Bolt Clamp
    More Info
    Vehicle Fitment
    • 2003 Pontiac Grand Prix | All Trims | 6 Cyl 3.1L
  • Walker Heavy Duty Steel Natural U Bolt Clamp for 2003 Pontiac Grand Prix - 35344

    Walker® Heavy Duty Steel Natural U Bolt Clamp for 2003 Pontiac Grand Prix

    PartNumber: 35344
    $1.45
    Product Specifications
    • Notes: Dual Exhaust
    • Class: A
    • Diameter: 1.875"
    • Finish: Natural
    • Material: Steel
    • Nut Type: Hex
    • Saddle Gauge: 11 Gauge
    • Saddle Hole Type: Round
    • Series: Heavy Duty
    • U-Bolt Diameter: 0.375"
    • Part Description: 2003 Pontiac Grand Prix Heavy Duty Steel Natural U Bolt Clamp
    More Info
    Vehicle Fitment
    • 2003 Pontiac Grand Prix | All Trims | 6 Cyl 3.8L
  • Walker Soundfx Passenger Side Aluminized Steel Oval Direct Fit Exhaust Muffler for 2003 Pontiac Grand Prix - 18980

    Walker® Soundfx Passenger Side Aluminized Steel Oval Direct Fit Exhaust Muffler for 2003 Pontiac Grand Prix

    PartNumber: 18980
    $68.81
    Product Specifications
    • Notes: Dual Exhaust; If welded Assy, replace all Reqd parts; Optional; SoundFX for 21502
    • Inlet Connection Type: Pipe Connection
    • Inlet Diameter Designation: Inside Diameter
    • Inlet Quantity: 1
    • Item Grade: Standard Replacement Part
    • Muffler Body Height: 8"
    • Muffler Body Length: 14"
    • Muffler Body Material: Aluminized Steel
    • Muffler Body Shape: Oval
    • Muffler Body Width: 10"
    • Muffler Inlet Diameter: 1.875"
    • Muffler Inlet-Outlet Configuration: Offset - Offset
    • Muffler Outlet Diameter: 2"
    • Muffler Overall Length: 29"
    • Muffler Reversibility: No
    • Muffler Series: SoundFX™
    • Muffler Type: Reflection
    • Outlet Connection Type: Dual Tip - Welded Spout
    • Outlet Diameter Designation: Outside Diameter
    • Outlet Quantity: 1
    • Part Description: 2003 Pontiac Grand Prix Soundfx Passenger Side Aluminized Steel Oval Direct Fit Exhaust Muffler
    More Info
    Vehicle Fitment
    • 2003 Pontiac Grand Prix | All Trims | 6 Cyl 3.8L
  • Walker Aluminized Steel Exhaust Intermediate Pipe for 2003 Pontiac Grand Prix - 55367

    Walker® Aluminized Steel Exhaust Intermediate Pipe for 2003 Pontiac Grand Prix

    PartNumber: 55367
    $69.86
    Product Specifications
    • Notes: Dual Exhaust; If welded Assy, replace all Reqd parts.
    • Exhaust Pipe Inlet Connection Type: Pipe Connection
    • Exhaust Pipe Material: Steel
    • Exhaust Pipe Maximum Diameter: 0.0
    • Exhaust Pipe Minimum Diameter: 0.0
    • Exhaust Pipe Outlet Connection Type: Pipe Connection
    • Exhaust Pipe Overall Length: 54.5
    • Exhaust Pipe Wall Maximum Gauge: Undisclosed
    • Finish: Aluminized
    • Fitment: Direct OE Replacement
    • Grade Type: Regular
    • Inlet Diameter: 0.0
    • Inlet Outside Diameter: 2.250
    • Inlet Quantity: 1
    • Inlet Type: Pipe Connection
    • Internet Product Code (IPC): 66CBC6C5384
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • Length: 54.875
    • Material: Steel
    • Max Year Covered: 2008
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 55367
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 2003
    • Most Popular Make / Model: Pontiac Grand Prix
    • Most Popular Year: 2004
    • Outlet Diameter: 0.0
    • Outlet Outside Diameter: 1.875
    • Outlet Quantity: 2
    • Outlet Type: Pipe Connection
    • Product Grade: Economy
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 386472
    • Universal Or Specific Fit: Specific
    • UPC: 086387553674
    • Part Description: 2003 Pontiac Grand Prix Aluminized Steel Exhaust Intermediate Pipe
    More Info
    Vehicle Fitment
    • 2003 Pontiac Grand Prix | All Trims | 6 Cyl 3.8L
  • OEM 2003 Pontiac Grand Prix Muffler & Pipe Insulator Diagram - 10304424
    View Related Parts

    OEM (Genuine) 2003 Pontiac Grand Prix Muffler & Pipe Insulator

    PartNumber: 10304424
    $15.18 MSRP: $23.84
    You Save: $8.66 (37%)
    Product Specifications
    • Notes: 3.8 Liter, Dual Exhaust
    • Location: Driver Side; Passenger Side
    • Item Dimensions: 4.2 x 2.9 x 1.2 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 21013430
    • Part Description: 2003 Pontiac Grand Prix Muffler & Pipe Insulator
    More Info
    Vehicle Fitment
    • 2003 Pontiac Grand Prix | Base, GT, GT1, GT2, GTP, GXP | 6 Cyl 3.8 L GAS, 8 Cyl 5.3 L GAS
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