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Replacement and OEM Parts for 1991 GMC G2500 Exhaust Manifolds, Pipes, Mufflers & Components

1991 GMC G2500 Exhaust Manifolds, Pipes, Mufflers & Components

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Engine & Drivetrain

82 products about 1991 GMC G2500 Exhaust Manifolds, Pipes, Mufflers & Components found

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  • Dorman Cast Iron Natural Exhaust Manifold for 1991 GMC G2500 - 674-537

    Dorman® Cast Iron Natural Exhaust Manifold for 1991 GMC G2500

    PartNumber: 674-537
    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: No
    • Inlet Port Shape: Square
    • Installation Hardware Included: Yes
    • Item Grade: Regular
    • Manifold Bolt Hole Quantity: 6
    • OE Part Number: 10166145
    • Package Quantity: 1
    • Position: Driver Side
    • UPC: 019495065104
    • Part Description: 1991 GMC G2500 Cast Iron Natural Exhaust Manifold
    More Info
    Vehicle Fitment
    • 1991 GMC G2500 | All Trims | 8 Cyl 5.7L
    • 1991 GMC G2500 | All Trims | 8 Cyl 5.0L
    $119.75
  • Walker Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler for 1991 GMC G2500 - 21054

    Walker® Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler for 1991 GMC G2500

    PartNumber: 21054
    Product Specifications
    • Notes: Premium - Limited Lifetime Warranty; w/Single Catalytic Converter; Light Duty Emiss; If welded Assy, replace all Reqd parts.
    • Body Height: 4.250
    • Body Length: 24.000
    • Body Material: Stainless Steel
    • Body Width: 9.750
    • Exhaust Component Mount Type: No Mounts
    • Finish: Aluminized
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 3.000
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Offset
    • Inlet Offset: 2.875
    • Internet Product Code (IPC): ADD25346039
    • Item has MSDS (SDS): N
    • Max Year Covered: 1991
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 21054
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1987
    • Most Popular Make / Model: Chevrolet G20
    • Most Popular Year: 1989
    • Muffler Body Height: 4.25
    • Muffler Body Length: 24.0
    • Muffler Body Material: Stainless Steel
    • Muffler Body Width: 9.75
    • Muffler Color / Finish: Bare
    • Muffler Inlet: Offset
    • Muffler Inlet Connection Type: Pipe Connection
    • Muffler Inlet Count: 1
    • Muffler Inlet Diameter (in): 3.0
    • 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): 3.0
    • Muffler Outlet Diameter Designation: Inside Diameter
    • Muffler Overall Length: 29.0
    • Muffler Reversible: No
    • Muffler Shape: Oval
    • Outlet 1 Inside Diameter: 3.000
    • Outlet Configuration: Center
    • Overall Length: 29.000
    • Product Grade: Economy
    • Reversible: No
    • Shape: Oval
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 81764
    • Universal Or Specific Fit: Specific
    • UPC: 086387210546
    • Part Description: 1991 GMC G2500 Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler
    More Info
    Vehicle Fitment
    • 1991 GMC G2500 | All Trims | 8 Cyl 5.7L
    $59.72
  • Walker Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 1991 GMC G2500 - 18180

    Walker® Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 1991 GMC G2500

    PartNumber: 18180
    Product Specifications
    • Notes: w/Single Catalytic Converter; Light Duty Emiss; If welded Assy, replace all Reqd parts; Optional; SoundFX Universal for 21054
    • Body Height: 4.250
    • Body Length: 22.000
    • Body Material: Steel
    • Body Width: 9.750
    • Finish: Aluminized
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 3.000
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Offset
    • Inlet Offset: 2.875
    • Max Year Covered: 1991
    • Min Year Covered: 1987
    • Most Popular Make / Model: Chevrolet G20
    • Most Popular Year: 1989
    • Muffler Type: Combination
    • Outlet 1 Inside Diameter: 3.000
    • Outlet Configuration: Center
    • Overall Length: 29.000
    • Product Grade: Economy
    • Reversible: No
    • Shape: Oval
    • Total Part VIO: 81764
    • Universal Or Specific Fit: Universal
    • UPC: 086387181808
    • Part Description: 1991 GMC G2500 Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler
    More Info
    Vehicle Fitment
    • 1991 GMC G2500 | All Trims | 8 Cyl 5.7L
    $54.49
  • Walker Soundfx Aluminized Steel Oval Direct Fit Exhaust Muffler for 1991 GMC G2500 - 18337

    Walker® Soundfx Aluminized Steel Oval Direct Fit Exhaust Muffler for 1991 GMC G2500

    PartNumber: 18337
    Product Specifications
    • Notes: If welded Assy, replace all Reqd parts; Optional; SoundFX for 22171
    • 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: Center
    • Internet Product Code (IPC): B8EA217752F
    • Item has MSDS (SDS): N
    • Max Year Covered: 1995
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 18337
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1979
    • Most Popular Make / Model: Chevrolet C1500
    • Most Popular Year: 1993
    • 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: Centered
    • 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: 2
    • Muffler Outlet Diameter (in): 2.0
    • Muffler Outlet Diameter Designation: Inside Diameter
    • Muffler Overall Length: 25.5
    • Muffler Reversible: No
    • Muffler Shape: Oval
    • Outlet 1 Inside Diameter: 2.000
    • Outlet 2 Inside Diameter: 2.000
    • Outlet 2 Type: Pipe Connection
    • Outlet Configuration: Offset
    • Overall Length: 25.500
    • Product Grade: Economy
    • Reversible: No
    • Shape: Oval
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 915871
    • Universal Or Specific Fit: Specific
    • UPC: 086387183376
    • Part Description: 1991 GMC G2500 Soundfx Aluminized Steel Oval Direct Fit Exhaust Muffler
    More Info
    Vehicle Fitment
    • 1991 GMC G2500 | All Trims | 8 Cyl 5.0L
    $53.50
  • Walker Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 1991 GMC G2500 - 18177

    Walker® Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 1991 GMC G2500

    PartNumber: 18177
    Product Specifications
    • Notes: If welded Assy, replace all Reqd parts; Optional; SoundFX Universal for 22171; Single Outlet Muffler replaces Dual Outlet Muffler. Use pipe designated as "A" tail pipe.
    • 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"
    • Muffler Overall Length: 26"
    • Muffler Reversible: No
    • Muffler Series: SoundFX™
    • Muffler Type: Combination
    • Outlet Diameter Designation: Inside Diameter
    • Outlet Quantity: 1 Outlet
    • Part Description: 1991 GMC G2500 Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler
    More Info
    Vehicle Fitment
    • 1991 GMC G2500 | All Trims | 8 Cyl 5.0L
    $41.17
  • Walker Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 1991 GMC G2500 - 18124

    Walker® Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 1991 GMC G2500

    PartNumber: 18124
    Product Specifications
    • Notes: If welded assembly, modifications and/or additional parts may be required.;optional; SoundFX Universal for 21910
    • 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: 1994
    • Min Year Covered: 1975
    • Most Popular Make / Model: Chevrolet C10
    • Most Popular Year: 1986
    • Muffler Type: Combination
    • Outlet 1 Outside Diameter: 2.250
    • Outlet Configuration: Offset
    • Overall Length: 26.000
    • Product Grade: Economy
    • Reversible: No
    • Shape: Oval
    • Total Part VIO: 411262
    • Universal Or Specific Fit: Universal
    • UPC: 086387181242
    • Part Description: 1991 GMC G2500 Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler
    More Info
    Vehicle Fitment
    • 1991 GMC G2500 | All Trims | 6 Cyl 4.3L
    $39.42
  • Walker Aluminized Steel Exhaust Tailpipe for 1991 GMC G2500 - 45752

    Walker® Aluminized Steel Exhaust Tailpipe for 1991 GMC G2500

    PartNumber: 45752
    Product Specifications
    • Notes: If welded Assy, replace all Reqd parts.
    • Class: D
    • Connection Type: Pipe
    • Inlet Connection Type: Pipe Connection
    • Inlet Diameter Designation: Outside Diameter
    • Inlet Quantity: 1
    • Material: Aluminized Steel
    • Outlet Connection Type: Pipe Connection
    • Outlet Diameter Designation: Outside Diameter
    • Outlet Quantity: 1
    • Overall Length: 43"
    • Pipe Inlet Diameter: 2"
    • Pipe Outlet Diameter: 2"
    • Position: Driver Side
    • UPC: 086387457521
    • Part Description: 1991 GMC G2500 Aluminized Steel Exhaust Tailpipe
    More Info
    Vehicle Fitment
    • 1991 GMC G2500 | All Trims | 8 Cyl 5.0L
    $27.31
  • Walker Aluminized Steel Exhaust Tailpipe for 1991 GMC G2500 - 45751

    Walker® Aluminized Steel Exhaust Tailpipe for 1991 GMC G2500

    PartNumber: 45751
    Product Specifications
    • Notes: If welded Assy, replace all Reqd parts.
    • Exhaust Pipe Inlet Connection Type: Pipe Connection
    • Exhaust Pipe Material: Steel
    • Exhaust Pipe Outlet Connection Type: Pipe Connection
    • Exhaust Pipe Overall Length: 38.25
    • Exhaust Pipe Wall Maximum Gauge: Undisclosed
    • Finish: Aluminized
    • Fitment: Direct OE Replacement
    • Grade Type: Regular
    • Inlet Outside Diameter: 2.000
    • Inlet Quantity: 1
    • Inlet Type: Pipe Connection
    • Internet Product Code (IPC): F496527DFB8
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • Length: 38.250
    • Material: Steel
    • Max Year Covered: 1994
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 45751
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1980
    • Most Popular Make / Model: Chevrolet G20
    • Most Popular Year: 1993
    • Outlet Outside Diameter: 2.000
    • Outlet Quantity: 1
    • Outlet Type: Pipe Connection
    • Product Grade: Economy
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 73019
    • Universal Or Specific Fit: Specific
    • UPC: 086387457514
    • Part Description: 1991 GMC G2500 Aluminized Steel Exhaust Tailpipe
    More Info
    Vehicle Fitment
    • 1991 GMC G2500 | All Trims | 8 Cyl 5.0L
    $25.40
  • Walker High Temperature Graphite for 1991 GMC G2500 - 31394

    Walker® High Temperature Graphite for 1991 GMC G2500

    PartNumber: 31394
    Product Specifications
    • Gasket / Seal Material: High Temperature Graphite With Wire Mesh Core
    • Gasket Thickness: 0.73
    • Gasket Type: Donut
    • Internet Product Code (IPC): B653DA41593
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • Material: High Temperature Graphite With Wire Mesh Core
    • Max Year Covered: 1998
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 31394
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1980
    • Most Popular Make / Model: Chevrolet C2500
    • Most Popular Year: 1994
    • Package Contents: 1 Gasket
    • Port 1 Length (in): 2.24
    • Port 1 Width: 2.24
    • Product Grade: Economy
    • Supplier Company Name: Tenneco, Inc
    • Thickness: 0.730
    • Total Part VIO: 149912
    • UPC: 086387313940
    • Part Description: 1991 GMC G2500 High Temperature Graphite
    More Info
    Vehicle Fitment
    • 1991 GMC G2500 | All Trims | 8 Cyl 5.0L
    $13.01
  • Walker Steel Silver Silver Exhaust Bracket for 1991 GMC G2500 - 35236

    Walker® Steel Silver Silver Exhaust Bracket for 1991 GMC G2500

    PartNumber: 35236
    Product Specifications
    • Notes: w/Single Catalytic Converter; Light Duty Emiss.
    • Exhaust Hardware Attachment Method: Uses existing exhaust rod brackets or holes
    • Finish: Silver
    • Material: Stainless Steel
    • Muffler Body Material: Steel
    • Part Class: D
    • Part Description: 1991 GMC G2500 Steel Silver Silver Exhaust Bracket
    More Info
    Vehicle Fitment
    • 1991 GMC G2500 | All Trims | 8 Cyl 5.7L
    $11.84
  • Walker High Temperature Graphite for 1991 GMC G2500 - 31398

    Walker® High Temperature Graphite for 1991 GMC G2500

    PartNumber: 31398
    Product Specifications
    • Notes: with Light Duty Emissions;Single Conv;w/Single Catalytic Converter; Light Duty Emiss.
    • Gasket / Seal Material: High Temperature Graphite With Wire Mesh Core
    • Gasket Type: Donut
    • Internet Product Code (IPC): 594508C9FEC
    • Item Grade: OEM Standard
    • Item has MSDS (SDS): N
    • Material: High Temperature Graphite With Wire Mesh Core
    • Max Year Covered: 1996
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 31398
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1987
    • Most Popular Make / Model: Chevrolet C1500
    • Most Popular Year: 1994
    • Package Contents: 1 Gasket
    • Product Grade: Economy
    • Supplier Company Name: Tenneco, Inc
    • Thickness: 0.705
    • Total Part VIO: 1118866
    • UPC: 086387313988
    • Part Description: 1991 GMC G2500 High Temperature Graphite
    More Info
    Vehicle Fitment
    • 1991 GMC G2500 | All Trims | 8 Cyl 5.7L
    $11.29
  • Walker Rubber Black Exhaust Insulator for 1991 GMC G2500 - 35229

    Walker® Rubber Black Exhaust Insulator for 1991 GMC G2500

    PartNumber: 35229
    Product Specifications
    • Notes: w/Single Catalytic Converter; Light Duty Emiss.
    • 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 GMC G2500 Rubber Black Exhaust Insulator
    More Info
    Vehicle Fitment
    • 1991 GMC G2500 | All Trims | 8 Cyl 6.2L
    • 1991 GMC G2500 | All Trims | 6 Cyl 4.3L
    • 1991 GMC G2500 | All Trims | 8 Cyl 5.0L
    • 1991 GMC G2500 | All Trims | 8 Cyl 5.7L
    Show More
    $6.26
  • Walker Heavy Duty Steel Natural U Bolt Clamp for 1991 GMC G2500 - 35794

    Walker® Heavy Duty Steel Natural U Bolt Clamp for 1991 GMC G2500

    PartNumber: 35794
    Product Specifications
    • Notes: w/Single Catalytic Converter; Light Duty Emiss; 3 Inch
    • Bolt Diameter: 0.375
    • Clamp Design: U-Clamp
    • Clamp Maximum Diameter: 3.0
    • Clamp Type: U-Bolt
    • Finish: Natural
    • Gauge: 11.0
    • Grade Type: Regular
    • Hardware Material: Steel
    • Internet Product Code (IPC): 2184BEFFCD2
    • Item Grade: OEM Standard
    • Item has MSDS (SDS): N
    • Material: Steel
    • Max Year Covered: 2019
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 35794
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1984
    • Most Popular Make / Model: Ford F-150
    • Most Popular Year: 2004
    • Nut Type: Hex
    • Package Contents: One Exhaust Clamp
    • Pipe Diameter: 3.000
    • Product Grade: Economy
    • Saddle Hole Type: Round
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 31808980
    • UPC: 086387357944
    • Width: 4.375
    • Part Description: 1991 GMC G2500 Heavy Duty Steel Natural U Bolt Clamp
    More Info
    Vehicle Fitment
    • 1991 GMC G2500 | All Trims | 8 Cyl 5.7L
    $3.16
  • Walker Heavy Duty Steel Natural U Bolt Clamp for 1991 GMC G2500 - 35337

    Walker® Heavy Duty Steel Natural U Bolt Clamp for 1991 GMC G2500

    PartNumber: 35337
    Product Specifications
    • Notes: 2 1/2 Inch
    • Bolt Diameter: 0.375
    • Clamp Design: U-Clamp
    • Clamp Maximum Diameter: 2.5
    • Clamp Type: U-Bolt
    • Finish: Natural
    • Gauge: 11.0
    • Grade Type: Regular
    • Hardware Material: Steel
    • Internet Product Code (IPC): AC04EB41AD7
    • Item Grade: OEM Standard
    • Item has MSDS (SDS): N
    • Material: Steel
    • Max Year Covered: 2019
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 35337
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1963
    • Most Popular Make / Model: Ford F-150
    • Most Popular Year: 2004
    • Nut Type: Hex
    • Package Contents: One Exhaust Clamp
    • Pipe Diameter: 2.500
    • Product Grade: Economy
    • Saddle Hole Type: Round
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 61647953
    • UPC: 086387353373
    • Width: 3.875
    • Part Description: 1991 GMC G2500 Heavy Duty Steel Natural U Bolt Clamp
    More Info
    Vehicle Fitment
    • 1991 GMC G2500 | All Trims | 8 Cyl 5.0L
    • 1991 GMC G2500 | All Trims | 8 Cyl 6.2L
    • 1991 GMC G2500 | All Trims | 6 Cyl 4.3L
    Show More
    $1.76
  • Dorman Cast Iron Natural Exhaust Manifold for 1991 GMC G2500 - 674-249

    Dorman® Cast Iron Natural Exhaust Manifold for 1991 GMC G2500

    PartNumber: 674-249
    Product Specifications
    • Finish: Natural
    • Flange Bolt Hole Quantity: 0
    • Flange Stud Hole Quantity: 3
    • Gasket or Seal Included: Yes
    • Heat Shield Included: Yes
    • Inlet Port Shape: Square
    • Installation Hardware Included: Yes
    • Item Grade: Regular
    • Manifold Bolt Hole Quantity: 6
    • Material: Cast Iron
    • OE Part Number: 10166158, 14093682, 14102018
    • Package Quantity: 1
    • Position: Passenger Side
    • UPC: 019495027379
    • Part Description: 1991 GMC G2500 Cast Iron Natural Exhaust Manifold
    More Info
    Vehicle Fitment
    • 1991 GMC G2500 | All Trims | 8 Cyl 5.7L
    • 1991 GMC G2500 | All Trims | 8 Cyl 5.0L
    $70.93
  • Walker Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 1991 GMC G2500 - 18274

    Walker® Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 1991 GMC G2500

    PartNumber: 18274
    Product Specifications
    • Notes: If welded assembly, modifications and/or additional parts may be required.;optional; SoundFX for 21910
    • 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): D85CD993D44
    • Item has MSDS (SDS): N
    • Max Year Covered: 1994
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 18274
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1975
    • Most Popular Make / Model: Chevrolet C10
    • Most Popular Year: 1986
    • Muffler Body Height (in): 4.25
    • Muffler Body Length: 21.0
    • Muffler Body Material: Steel
    • Muffler Body Width (in): 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 (in): 26.5
    • Muffler Reversible: No
    • Muffler Shape: Oval
    • Outlet 1 Outside Diameter: 2.250
    • Outlet Configuration: Offset
    • Overall Length: 26.500
    • Product Grade: Economy
    • Reversible: No
    • Shape: Oval
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 411262
    • Universal Or Specific Fit: Specific
    • UPC: 086387182744
    • Part Description: 1991 GMC G2500 Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler
    More Info
    Vehicle Fitment
    • 1991 GMC G2500 | All Trims | 6 Cyl 4.3L
    $45.77
  • Walker Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler for 1991 GMC G2500 - 21910

    Walker® Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler for 1991 GMC G2500

    PartNumber: 21910
    Product Specifications
    • Notes: If welded assembly, modifications and/or additional parts may be required.;Premium - Limited Lifetime Warranty
    • Body Height: 4.250
    • Body Length: 21.000
    • Body Material: Stainless 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): ED0549B71D1
    • Item has MSDS (SDS): N
    • Max Year Covered: 1994
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 21910
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1975
    • Most Popular Make / Model: Chevrolet C10
    • Most Popular Year: 1986
    • Muffler Body Height: 4.25
    • Muffler Body Length: 21.0
    • Muffler Body Material: Stainless Steel
    • Muffler Body Width: 9.75
    • Muffler Color / Finish: Bare
    • 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: 26.5
    • Muffler Reversible: No
    • Muffler Shape: Oval
    • Outlet 1 Outside Diameter: 2.250
    • Outlet Configuration: Offset
    • Overall Length: 26.500
    • Product Grade: Economy
    • Reversible: No
    • Shape: Oval
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 362497
    • Universal Or Specific Fit: Specific
    • UPC: 086387219105
    • Part Description: 1991 GMC G2500 Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler
    More Info
    Vehicle Fitment
    • 1991 GMC G2500 | All Trims | 6 Cyl 4.3L
    $68.11
  • Walker Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler for 1991 GMC G2500 - 22171

    Walker® Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler for 1991 GMC G2500

    PartNumber: 22171
    Product Specifications
    • Notes: Premium - Limited Lifetime Warranty; 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 Finish: Aluminized
    • Muffler Body Height: 4.25"
    • Muffler Body Length: 21"
    • Muffler Body Material: Stainless Steel
    • Muffler Body Shape: Oval
    • Muffler Body Width: 9.75"
    • Muffler Inlet Diameter: 2.5"
    • Muffler Inlet-Outlet Configuration: Center - Offset
    • Muffler Outlet Diameter: 2"
    • Muffler Overall Length: 25.5"
    • Muffler Reversibility: No
    • Muffler Series: Quiet-Flow™
    • Muffler Type: Combination
    • Outlet Diameter Designation: Inside Diameter
    • Outlet Quantity: 2
    • Part Description: 1991 GMC G2500 Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler
    More Info
    Vehicle Fitment
    • 1991 GMC G2500 | All Trims | 8 Cyl 5.0L
    $89.00
  • Walker Aluminized Steel Exhaust Tailpipe for 1991 GMC G2500 - 45423

    Walker® Aluminized Steel Exhaust Tailpipe for 1991 GMC G2500

    PartNumber: 45423
    Product Specifications
    • Notes: w/Single Catalytic Converter; Light Duty Emiss; If welded Assy, replace all Reqd parts.
    • Exhaust Pipe Inlet Connection Type: Pipe Connection
    • Exhaust Pipe Material: Steel
    • Exhaust Pipe Outlet Connection Type: Pipe Connection
    • Exhaust Pipe Overall Length: 41.5
    • Exhaust Pipe Wall Maximum Gauge: Undisclosed
    • Finish: Aluminized
    • Fitment: Direct OE Replacement
    • Grade Type: Regular
    • Inlet Outside Diameter: 3.000
    • Inlet Quantity: 1
    • Inlet Type: Pipe Connection
    • Internet Product Code (IPC): 8C1DB9D21C1
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • Length: 41.500
    • Material: Steel
    • Max Year Covered: 1991
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 45423
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1991
    • Most Popular Make / Model: Chevrolet G20
    • Most Popular Year: 1991
    • Outlet Outside Diameter: 3.000
    • Outlet Quantity: 1
    • Outlet Type: Pipe Connection
    • Product Grade: Economy
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 11731
    • Universal Or Specific Fit: Specific
    • UPC: 086387454230
    • Part Description: 1991 GMC G2500 Aluminized Steel Exhaust Tailpipe
    More Info
    Vehicle Fitment
    • 1991 GMC G2500 | All Trims | 8 Cyl 5.7L
  • Victor Reinz Exhaust Manifold Gasket Set for 1991 GMC G2500 - 11-10161-01

    Victor Reinz® Exhaust Manifold Gasket Set for 1991 GMC G2500

    PartNumber: 11-10161-01
    Product Specifications
    • Bolt Hole Quantity: 8
    • Color: Color May Vary
    • Complete: Y
    • Configuration: One Piece
    • Contains Applications: Y
    • Material: Steel
    • Release Wave: 12/15/2017
    • Thickness: 0.075
    • UPC: 023913653170
    • Part Description: 1991 GMC G2500 Exhaust Manifold Gasket Set
    More Info
    Vehicle Fitment
    • 1991 GMC G2500 | All Trims | 8 Cyl 6.2L
  • Walker Soundfx Aluminized Steel Oval Direct Fit Exhaust Muffler for 1991 GMC G2500 - 18229

    Walker® Soundfx Aluminized Steel Oval Direct Fit Exhaust Muffler for 1991 GMC G2500

    PartNumber: 18229
    Product Specifications
    • Notes: w/Single Catalytic Converter; Light Duty Emiss; If welded Assy, replace all Reqd parts; Optional; SoundFX for 21054
    • Body Height: 4.250
    • Body Length: 24.000
    • Body Material: Steel
    • Body Width: 9.750
    • Exhaust Component Mount Type: No Mounts
    • Finish: Aluminized
    • Grade Type: Regular
    • Inlet 1 Inside Diameter: 3.000
    • Inlet 1 Type: Pipe Connection
    • Inlet Configuration: Offset
    • Inlet Offset: 2.875
    • Internet Product Code (IPC): 5F8BC0BE244
    • Item has MSDS (SDS): N
    • Max Year Covered: 1991
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 18229
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1987
    • Most Popular Make / Model: Chevrolet G20
    • Most Popular Year: 1989
    • Muffler Body Height: 4.25
    • Muffler Body Length: 24.0
    • 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): 3.0
    • 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): 3.0
    • Muffler Outlet Diameter Designation: Inside Diameter
    • Muffler Overall Length: 29.0
    • Muffler Reversible: No
    • Muffler Shape: Oval
    • Outlet 1 Inside Diameter: 3.000
    • Outlet Configuration: Center
    • Overall Length: 29.000
    • Product Grade: Economy
    • Reversible: No
    • Shape: Oval
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 81764
    • Universal Or Specific Fit: Specific
    • UPC: 086387182294
    • Part Description: 1991 GMC G2500 Soundfx Aluminized Steel Oval Direct Fit Exhaust Muffler
    More Info
    Vehicle Fitment
    • 1991 GMC G2500 | All Trims | 8 Cyl 5.7L
  • Victor Reinz Graphite And Metal Exhaust Pipe Flange Gasket for 1991 GMC G2500 - 71-13616-00

    Victor Reinz® Graphite And Metal Exhaust Pipe Flange Gasket for 1991 GMC G2500

    PartNumber: 71-13616-00
    Product Specifications
    • Notes: 2-1/2in ID Steel Sleeve To Manifold; 2-1/4in ID Gasket To Pipe; Packing
    • Bolt Hole Quantity: 0
    • Inside Diameter: 2.220"
    • Material: Graphite and Metal
    • Thickness: 0.720"
    • Type: Doughnut
    • UPC: 023913671594
    • Part Description: 1991 GMC G2500 Graphite And Metal Exhaust Pipe Flange Gasket
    More Info
    Vehicle Fitment
    • 1991 GMC G2500 | All Trims | 8 Cyl 5.7L
  • Victor Reinz Graphite And Metal Exhaust Pipe Flange Gasket for 1991 GMC G2500 - 71-13655-00

    Victor Reinz® Graphite And Metal Exhaust Pipe Flange Gasket for 1991 GMC G2500

    PartNumber: 71-13655-00
    Product Specifications
    • Notes: 2-3/32in ID Steel Sleeve;2-3/32in ID Steel Sleeve; Packing
    • Bolt Hole Quantity: 0
    • Inside Diameter: 2.125"
    • Material: Graphite and Metal
    • Thickness: 0.750"
    • Type: Doughnut
    • UPC: 023913671983
    • Part Description: 1991 GMC G2500 Graphite And Metal Exhaust Pipe Flange Gasket
    More Info
    Vehicle Fitment
    • 1991 GMC G2500 | All Trims | 8 Cyl 5.0L
    • 1991 GMC G2500 | All Trims | 8 Cyl 5.7L
    • 1991 GMC G2500 | All Trims | 6 Cyl 4.3L
    Show More
  • Victor Reinz Exhaust Manifold Gasket Set for 1991 GMC G2500 - 11-10634-01

    Victor Reinz® Exhaust Manifold Gasket Set for 1991 GMC G2500

    PartNumber: 11-10634-01
    Product Specifications
    • Notes: Square Ports
    • Bolt Hole Quantity: 0
    • Color: Color May Vary
    • Complete: Y
    • Configuration: Two Piece
    • Contains Applications: Y
    • Material: Fiber And Metal
    • Release Wave: 12/15/2017
    • Thickness: 0.040
    • UPC: 023913657871
    • Part Description: 1991 GMC G2500 Exhaust Manifold Gasket Set
    More Info
    Vehicle Fitment
    • 1991 GMC G2500 | All Trims | 8 Cyl 5.7L
    • 1991 GMC G2500 | All Trims | 8 Cyl 5.0L
  • OEM 1991 GMC G2500 Manifold & Heat Stove Asm-Exhaust Diagram - 14050282
    View Related Parts

    OEM (Genuine) 1991 GMC G2500 Manifold & Heat Stove Asm-Exhaust

    PartNumber: 14050282
    OEM 1991 GMC G2500 Manifold & Heat Stove Asm-Exhaust - 14050282
    Product Specifications
    • Notes: 8 Cylinder, Gas
    • Location: Passenger Side
    • Other Names: Exhaust Manifold
    • Item Dimensions: 23.1 x 8.2 x 3.9 inches
    • Item Weight: 16.40 Pounds
    • Part Description: 1991 GMC G2500 Manifold & Heat Stove Asm-Exhaust
    More Info
    Vehicle Fitment
    • 1991 GMC G2500 | Rally, Rally Custom, Rally STX, Vandura | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL
  • OEM 1991 GMC G2500 Exhaust Manifold Assembly Diagram - 10055570
    View Related Parts

    OEM (Genuine) 1991 GMC G2500 Exhaust Manifold Assembly

    PartNumber: 10055570
    OEM 1991 GMC G2500 Exhaust Manifold Assembly - 10055570
    Product Specifications
    • Notes: 6 Cylinder, 4.3 Liter
    • Location: Passenger Side
    • Other Names: Exhaust Manifold, Manifold
    • Item Dimensions: 18.4 x 7.2 x 5.1 inches
    • Item Weight: 16.80 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 GMC G2500 Exhaust Manifold Assembly
    More Info
    Vehicle Fitment
    • 1991 GMC G2500 | Rally, Rally STX, Vandura | 6 Cyl 4.3 L GAS
  • OEM 1991 GMC G2500 Exhaust Manifold (W/Heat Shield) Diagram - 10166158
    View Related Parts

    OEM (Genuine) 1991 GMC G2500 Exhaust Manifold (W/Heat Shield)

    PartNumber: 10166158
    OEM 1991 GMC G2500 Exhaust Manifold (W/Heat Shield) - 10166158
    Product Specifications
    • Notes: G10-30 Vans; 5.7L; Right Bank; Calif
    • Other Names: Exhaust Manifold
    • Item Dimensions: 23.7 x 8.7 x 4.0 inches
    • Item Weight: 15.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 GMC G2500 Exhaust Manifold (W/Heat Shield)
    More Info
    Vehicle Fitment
    • 1991 GMC G2500 | Rally, Rally STX, Vandura | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
  • OEM 1991 GMC G2500 Manifold, Exhaust Diagram - 14067365
    View Related Parts

    OEM (Genuine) 1991 GMC G2500 Manifold, Exhaust

    PartNumber: 14067365
    OEM 1991 GMC G2500 Manifold, Exhaust - 14067365
    Product Specifications
    • Notes: 8 Cylinder, Gas
    • Location: Driver Side
    • Other Names: Exhaust Manifold
    • Item Dimensions: 20.0 x 7.1 x 5.1 inches
    • Item Weight: 14.40 Pounds
    • Part Description: 1991 GMC G2500 Manifold, Exhaust
    More Info
    Vehicle Fitment
    • 1991 GMC G2500 | Rally, Rally Custom, Rally STX, Vandura | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL
  • OEM 1991 GMC G2500 Exhaust Manifold Diagram - 10093091
    View Related Parts

    OEM (Genuine) 1991 GMC G2500 Exhaust Manifold

    PartNumber: 10093091
    OEM 1991 GMC G2500 Exhaust Manifold - 10093091
    Product Specifications
    • Notes: G10-30 Vans; 4.3L; Left Bank; W/A.I.R.
    • Other Names: Manifold
    • Item Dimensions: 14.7 x 11.8 x 6.3 inches
    • Item Weight: 15.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 GMC G2500 Exhaust Manifold
    More Info
    Vehicle Fitment
    • 1991 GMC G2500 | Rally, Rally STX, Vandura | 6 Cyl 4.3 L GAS
  • OEM 1991 GMC G2500 Engine Exhaust Manifold Diagram - 14022657
    View Related Parts

    OEM (Genuine) 1991 GMC G2500 Engine Exhaust Manifold

    PartNumber: 14022657
    OEM 1991 GMC G2500 Engine Exhaust Manifold - 14022657
    Product Specifications
    • Notes: 8 Cylinder, Diesel; G10-30 Vans; 6.2L, Diesel; Left Bank
    • Location: Driver Side
    • Other Names: Exhaust Manifold, Manifold
    • Item Dimensions: 23.2 x 9.2 x 9.4 inches
    • Item Weight: 12.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 GMC G2500 Engine Exhaust Manifold
    More Info
    Vehicle Fitment
    • 1991 GMC G2500 | Rally, Rally Custom, Rally STX, Vandura | 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL
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