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Replacement and OEM Parts for 1991 GMC G3500 Muffler

1991 GMC G3500 Muffler

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1991 GMC G3500
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Exhaust Manifolds, Pipes & Mufflers
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  • Walker Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler for 1991 GMC G3500 - 21054

    Walker® Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler for 1991 GMC G3500

    PartNumber: 21054
    Product Specifications
    • Notes: Premium - Limited Lifetime Warranty; 3" System; If welded Assy, replace all Reqd parts.;Premium - Limited Lifetime Warranty; 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 G3500 Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler
    More Info
    Vehicle Fitment
    • 1991 GMC G3500 | All Trims | 8 Cyl 5.7L
    • 1991 GMC G3500 | All Trims | 6 Cyl 4.3L
    $65.03
  • Walker Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 1991 GMC G3500 - 18180

    Walker® Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 1991 GMC G3500

    PartNumber: 18180
    Product Specifications
    • Notes: If welded Assy, replace all Reqd parts; Optional; SoundFX Universal for 21054;3" System; 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 G3500 Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler
    More Info
    Vehicle Fitment
    • 1991 GMC G3500 | All Trims | 8 Cyl 5.7L
    • 1991 GMC G3500 | All Trims | 6 Cyl 4.3L
    $57.22
  • Walker Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 1991 GMC G3500 - 18124

    Walker® Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 1991 GMC G3500

    PartNumber: 18124
    Product Specifications
    • Notes: If welded assembly, modifications and/or additional parts may be required.;2 1/2" System; Up to 8500 G.V.W.R; 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 G3500 Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler
    More Info
    Vehicle Fitment
    • 1991 GMC G3500 | All Trims | 6 Cyl 4.3L
    $35.48
  • Walker Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 1991 GMC G3500 - 18274

    Walker® Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 1991 GMC G3500

    PartNumber: 18274
    Product Specifications
    • Notes: If welded assembly, modifications and/or additional parts may be required.;2 1/2" System; Up to 8500 G.V.W.R; 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 G3500 Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler
    More Info
    Vehicle Fitment
    • 1991 GMC G3500 | All Trims | 6 Cyl 4.3L
    $43.48
  • Walker Soundfx Aluminized Steel Oval Direct Fit Exhaust Muffler for 1991 GMC G3500 - 18229

    Walker® Soundfx Aluminized Steel Oval Direct Fit Exhaust Muffler for 1991 GMC G3500

    PartNumber: 18229
    Product Specifications
    • Notes: 3" System; If welded Assy, replace all Reqd parts; Optional; SoundFX for 21054;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 G3500 Soundfx Aluminized Steel Oval Direct Fit Exhaust Muffler
    More Info
    Vehicle Fitment
    • 1991 GMC G3500 | All Trims | 8 Cyl 5.7L
    • 1991 GMC G3500 | All Trims | 6 Cyl 4.3L
  • OEM 1991 GMC G3500 Exhaust Muffler Diagram - 15535670
    View Related Parts

    OEM (Genuine) 1991 GMC G3500 Exhaust Muffler

    PartNumber: 15535670
    OEM 1991 GMC G3500 Exhaust Muffler - 15535670
    Product Specifications
    • Notes: 6.2l, Diesel; Right Side
    • Other Names: Muffler
    • Item Weight: 18.90 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 GMC G3500 Exhaust Muffler
    More Info
    Vehicle Fitment
    • 1991 GMC G3500 | Magnavan, Rally, Rally Camper Special, Rally STX, Vandura, Vandura Special | 8 Cyl 6.2 L DIESEL
  • OEM 1991 GMC G3500 Exhaust Muffler Diagram - 15618166
    View Related Parts

    OEM (Genuine) 1991 GMC G3500 Exhaust Muffler

    PartNumber: 15618166
    OEM 1991 GMC G3500 Exhaust Muffler - 15618166
    Product Specifications
    • Notes: 4.3l
    • Other Names: Muffler
    • Item Weight: 23.80 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 GMC G3500 Exhaust Muffler
    More Info
    Vehicle Fitment
    • 1991 GMC G3500 | Vandura, Vandura Special | 6 Cyl 4.3 L GAS
  • OEM 1991 GMC G3500 Exhaust Muffler Diagram - 15618164
    View Related Parts

    OEM (Genuine) 1991 GMC G3500 Exhaust Muffler

    PartNumber: 15618164
    OEM 1991 GMC G3500 Exhaust Muffler - 15618164
    Product Specifications
    • Notes: 6 Cylinder, 110" Wheelbase
    • Other Names: Muffler
    • Fitment Type: Direct Replacement
    • Part Description: 1991 GMC G3500 Exhaust Muffler
    More Info
    Vehicle Fitment
    • 1991 GMC G3500 | Vandura, Vandura Special | 6 Cyl 4.1 L GAS, 6 Cyl 4.3 L GAS
  • OEM 1991 GMC G3500 Exhaust Muffler Assembly Diagram - 15635940
    View Related Parts

    OEM (Genuine) 1991 GMC G3500 Exhaust Muffler Assembly

    PartNumber: 15635940
    OEM 1991 GMC G3500 Exhaust Muffler Assembly - 15635940
    Product Specifications
    • Notes: 6 Cylinder, 125" Wheelbase
    • Other Names: Muffler
    • Fitment Type: Direct Replacement
    • Part Description: 1991 GMC G3500 Exhaust Muffler Assembly
    More Info
    Vehicle Fitment
    • 1991 GMC G3500 | Vandura, Vandura Special | 6 Cyl 4.1 L GAS, 6 Cyl 4.3 L GAS
  • OEM 1991 GMC G3500 Muffler, Exhaust Diagram - 15535668
    View Related Parts

    OEM (Genuine) 1991 GMC G3500 Muffler, Exhaust

    PartNumber: 15535668
    OEM 1991 GMC G3500 Muffler, Exhaust - 15535668
    Product Specifications
    • Notes: 6.2l, Diesel; Left Side
    • Item Weight: 20.10 Pounds
    • Part Description: 1991 GMC G3500 Muffler, Exhaust
    More Info
    Vehicle Fitment
    • 1991 GMC G3500 | Magnavan, Rally, Rally Camper Special, Rally STX, Vandura, Vandura Special | 8 Cyl 6.2 L DIESEL
  • OEM 1991 GMC G3500 Muffler, Exhaust Diagram - 15577864
    View Related Parts

    OEM (Genuine) 1991 GMC G3500 Muffler, Exhaust

    PartNumber: 15577864
    OEM 1991 GMC G3500 Muffler, Exhaust - 15577864
    Product Specifications
    • Notes: 5.7l
    • Item Dimensions: 33.6 x 11.3 x 5.2 inches
    • Item Weight: 21.20 Pounds
    • Part Description: 1991 GMC G3500 Muffler, Exhaust
    More Info
    Vehicle Fitment
    • 1991 GMC G3500 | Magnavan, Rally, Rally Camper Special, Rally Custom, Rally STX, Vandura, Vandura Special | 8 Cyl 5.7 L GAS
  • Walker Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler for 1991 GMC G3500 - 21910

    Walker® Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler for 1991 GMC G3500

    PartNumber: 21910
    Product Specifications
    • Notes: If welded assembly, modifications and/or additional parts may be required.;Premium - Limited Lifetime Warranty; 2 1/2" System; Up to 8500 G.V.W.R.
    • 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 G3500 Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler
    More Info
    Vehicle Fitment
    • 1991 GMC G3500 | All Trims | 6 Cyl 4.3L
  • OEM 1991 GMC G3500 Exhaust Tail Pipe (Service) Diagram - 15618165
    View Related Parts

    OEM (Genuine) 1991 GMC G3500 Exhaust Tail Pipe (Service)

    PartNumber: 15618165
    OEM 1991 GMC G3500 Exhaust Tail Pipe (Service) - 15618165
    Product Specifications
    • Notes: G10-30 Vans; 4.3l
    • Other Names: Muffler, Tail Pipe
    • Item Dimensions: 53.5 x 2.4 x 2.4 inches
    • Item Weight: 8.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 GMC G3500 Exhaust Tail Pipe (Service)
    More Info
    Vehicle Fitment
    • 1991 GMC G3500 | Vandura, Vandura Special | 6 Cyl 4.3 L GAS
  • OEM 1991 GMC G3500 Muffler Diagram - 14095654
    View Related Parts

    OEM (Genuine) 1991 GMC G3500 Muffler

    PartNumber: 14095654
    OEM 1991 GMC G3500 Muffler - 14095654
    Product Specifications
    • Notes: 8 Cylinder, 125" Wheelbase
    • Part Description: 1991 GMC G3500 Muffler
    Vehicle Fitment
    • 1991 GMC G3500 | Magnavan, Rally, Rally Camper Special, Rally Custom, Rally STX, Vandura, Vandura Special | 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
  • OEM 1991 GMC G3500 Muffler Diagram - 15631327
    View Related Parts

    OEM (Genuine) 1991 GMC G3500 Muffler

    PartNumber: 15631327
    OEM 1991 GMC G3500 Muffler - 15631327
    Product Specifications
    • Notes: 7.4l
    • Part Description: 1991 GMC G3500 Muffler
    Vehicle Fitment
    • 1991 GMC G3500 | Magnavan, Rally, Rally Camper Special, Rally STX, Vandura, Vandura Special | 8 Cyl 7.4 L GAS
  • OEM 1991 GMC G3500 Muffler Diagram - 357399
    View Related Parts

    OEM (Genuine) 1991 GMC G3500 Muffler

    PartNumber: 357399
    OEM 1991 GMC G3500 Muffler - 357399
    Product Specifications
    • Notes: 8 Cylinder, 110" Wheelbase
    • Part Description: 1991 GMC G3500 Muffler
    Vehicle Fitment
    • 1991 GMC G3500 | Magnavan, Rally, Rally Camper Special, Rally Custom, Rally STX, Vandura, Vandura Special | 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS