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1991 GMC C3500
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  • Walker Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 1991 GMC C3500 - 18344

    Walker® Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 1991 GMC C3500

    PartNumber: 18344
    Product Specifications
    • Notes: Regular Duty Muffler;w/2.5" Muffler Inlet; Dual Outlet; If welded Assy, replace all Reqd parts; Reg Duty Muffler.;w/2.5" Muffler Inlet; Dual Outlet; If Welded Assy, Replace All Reqd Parts
    • 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): D9BF0953366
    • Item has MSDS (SDS): N
    • Max Year Covered: 1995
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 18344
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1988
    • 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: 32.25
    • 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: 32.250
    • Product Grade: Economy
    • Reversible: No
    • Shape: Oval
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 867140
    • Universal Or Specific Fit: Specific
    • UPC: 086387183444
    • Part Description: 1991 GMC C3500 Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler
    More Info
    Vehicle Fitment
    • 1991 GMC C3500 | All Trims | 8 Cyl 6.2L
    • 1991 GMC C3500 | All Trims | 8 Cyl 5.7L
    $53.44
  • Walker Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 1991 GMC C3500 - 18133

    Walker® Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 1991 GMC C3500

    PartNumber: 18133
    Product Specifications
    • Notes: Replacement Requires Intermediate Pipe;Regular Duty Muffler;w/2.5" Muffler Inlet; Dual Outlet; If welded Assy, replace all Reqd parts; Reg Duty Muffler.;w/3" Muffler Inlet; Dual Outlet; If Welded Assy, Replace All Reqd Parts; Optional; SoundFX Universal for 22719; Reqs PN[35567] Shield & (2) PN[35564] Straps.;w/2.5" Muffler Inlet; Dual Outlet; If Welded Assy, Replace All Reqd Parts; Optional; SoundFX Universal for 18344; Modifications and/or Additional Parts Reqd.;w/3 Inch Muffler Inlet; Dual Outlet; If welded Assy, replace all Reqd parts; Replacement Reqs Intermediate Pipe; Optional; SoundFX Universal for 22719; Reqs PN[35567] Shield & (2) PN[35564] Straps.;w/2.5" Muffler Inlet; Dual Outlet; If welded Assy, replace all Reqd parts; Reg Duty Muffler; Optional; SoundFX Universal for 18344; Modifications and/or Additional Parts Reqd.
    • Body Height: 4.250
    • Body Length: 23.000
    • 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: Center
    • Max Year Covered: 1995
    • Min Year Covered: 1988
    • Most Popular Make / Model: Chevrolet C1500
    • Most Popular Year: 1993
    • Muffler Type: Combination
    • Outlet 1 Inside Diameter: 2.250
    • Outlet 2 Inside Diameter: 2.250
    • Outlet 2 Type: Pipe Connection
    • Outlet Configuration: Offset
    • Overall Length: 28.000
    • Product Grade: Economy
    • Reversible: No
    • Shape: Oval
    • Total Part VIO: 889923
    • Universal Or Specific Fit: Universal
    • UPC: 086387181334
    • Part Description: 1991 GMC C3500 Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler
    More Info
    Vehicle Fitment
    • 1991 GMC C3500 | All Trims | 8 Cyl 6.2L
    • 1991 GMC C3500 | All Trims | 8 Cyl 5.7L
    $51.61
  • Walker Soundfx Aluminized Steel Oval Direct Fit Exhaust Muffler for 1991 GMC C3500 - 18337

    Walker® Soundfx Aluminized Steel Oval Direct Fit Exhaust Muffler for 1991 GMC C3500

    PartNumber: 18337
    Product Specifications
    • Notes: Regular Duty Muffler;w/2.5" Muffler Inlet; Dual Outlet; 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 C3500 Soundfx Aluminized Steel Oval Direct Fit Exhaust Muffler
    More Info
    Vehicle Fitment
    • 1991 GMC C3500 | All Trims | 8 Cyl 5.7L
    $50.83
  • Walker Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 1991 GMC C3500 - 18177

    Walker® Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 1991 GMC C3500

    PartNumber: 18177
    Product Specifications
    • Notes: Regular Duty Muffler;w/2.5" Muffler Inlet; Dual Outlet; 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 C3500 Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler
    More Info
    Vehicle Fitment
    • 1991 GMC C3500 | All Trims | 8 Cyl 5.7L
    $37.06
  • Walker Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 1991 GMC C3500 - 18202

    Walker® Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 1991 GMC C3500

    PartNumber: 18202
    Product Specifications
    • Notes: Replacement Requires Intermediate Pipe;w/3" Muffler Inlet; Dual Outlet; If Welded Assy, Replace All Reqd Parts; Optional; SoundFX for 22719;w/3 Inch Muffler Inlet; Dual Outlet; If welded Assy, replace all Reqd parts; Replacement Reqs Intermediate Pipe; Optional; SoundFX for 22719
    • Body Height: 4.250
    • Body Length: 23.000
    • 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: Center
    • Internet Product Code (IPC): 82B283317AD
    • Item has MSDS (SDS): N
    • Max Year Covered: 1995
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 18202
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1988
    • Most Popular Make / Model: Chevrolet C1500
    • Most Popular Year: 1993
    • Muffler Body Height: 4.25
    • Muffler Body Length: 23.0
    • 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): 3.0
    • 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): 2.25
    • Muffler Outlet Diameter Designation: Inside Diameter
    • Muffler Overall Length: 28.75
    • Muffler Reversible: No
    • Muffler Shape: Oval
    • Outlet 1 Inside Diameter: 2.250
    • Outlet 2 Inside Diameter: 2.250
    • Outlet 2 Type: Pipe Connection
    • Outlet Configuration: Offset
    • Overall Length: 28.750
    • Product Grade: Economy
    • Reversible: No
    • Shape: Oval
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 885137
    • Universal Or Specific Fit: Specific
    • UPC: 086387182027
    • Part Description: 1991 GMC C3500 Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler
    More Info
    Vehicle Fitment
    • 1991 GMC C3500 | All Trims | 8 Cyl 6.2L
    • 1991 GMC C3500 | All Trims | 8 Cyl 5.7L
    $53.98
  • Walker Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler for 1991 GMC C3500 - 22719

    Walker® Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler for 1991 GMC C3500

    PartNumber: 22719
    Product Specifications
    • Notes: Replacement Requires Intermediate Pipe;Premium - Limited Lifetime Warranty; w/3" Muffler Inlet; Dual Outlet; If Welded Assy, Replace All Reqd Parts;Premium - Limited Lifetime Warranty; w/3 Inch Muffler Inlet; Dual Outlet; If welded Assy, replace all Reqd parts; Replacement Reqs Intermediate Pipe.
    • 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
    • Muffler Body Finish: Aluminized
    • Muffler Body Height: 4.25"
    • Muffler Body Length: 23"
    • Muffler Body Material: Stainless Steel
    • Muffler Body Shape: Oval
    • Muffler Body Width: 9.75"
    • Muffler Inlet Diameter: 3"
    • Muffler Outlet Diameter: 2.25"
    • Muffler Overall Length: 28"
    • Muffler Reversible: No
    • Muffler Series: Quiet-Flow™
    • Muffler Type: Combination
    • Outlet Connection Type: Pipe Connection
    • Outlet Diameter Designation: Inside Diameter
    • Outlet Quantity: 2 Outlets
    • Part Description: 1991 GMC C3500 Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler
    More Info
    Vehicle Fitment
    • 1991 GMC C3500 | All Trims | 8 Cyl 6.2L
    • 1991 GMC C3500 | All Trims | 8 Cyl 5.7L
    $88.67
  • OEM (Genuine) 1991 GMC C3500 Exhaust Muffler Assembly(W/Exhaust Pipe & Tail Pipe)

    PartNumber: 15603976
    OEM 1991 GMC C3500 Exhaust Muffler Assembly(W/Exhaust Pipe & Tail Pipe) - 15603976
    Product Specifications
    • Notes: 5.7 Liter; All Models; 5.7l
    • Other Names: Muffler, Muffler & Pipe
    • Item Dimensions: 100.9 x 31.9 x 12.6 inches
    • Item Weight: 184.90 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 GMC C3500 Exhaust Muffler Assembly(W/Exhaust Pipe & Tail Pipe)
    More Info
    Vehicle Fitment
    • 1991 GMC C3500 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 8 Cyl 5.7 L GAS
  • OEM (Genuine) 1991 GMC C3500 Exhaust Muffler Assembly (Increase Tailpipe) (Service)

    PartNumber: 15637053
    OEM 1991 GMC C3500 Exhaust Muffler Assembly (Increase Tailpipe) (Service) - 15637053
    Product Specifications
    • Notes: All Models; 7.4l; 7.4 Liter
    • Other Names: Muffler, Muffler & Pipe
    • Fitment Type: Direct Replacement
    • Part Description: 1991 GMC C3500 Exhaust Muffler Assembly (Increase Tailpipe) (Service)
    More Info
    Vehicle Fitment
    • 1991 GMC C3500 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 8 Cyl 7.4 L GAS
  • OEM (Genuine) 1991 GMC C3500 Exhaust Muffler Assembly (W/ Tail Pipe)

    PartNumber: 15962122
    OEM 1991 GMC C3500 Exhaust Muffler Assembly (W/ Tail Pipe) - 15962122
    Product Specifications
    • Notes: 6.2 Liter Diesel
    • Other Names: Muffler & Pipe
    • Item Dimensions: 101.5 x 25.2 x 14.2 inches
    • Item Weight: 42.80 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 GMC C3500 Exhaust Muffler Assembly (W/ Tail Pipe)
    More Info
    Vehicle Fitment
    • 1991 GMC C3500 | Sierra, Sierra SLE, Sierra SLX | 8 Cyl 6.2 L DIESEL
  • OEM (Genuine) 1991 GMC C3500 Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe

    PartNumber: 15962121
    OEM 1991 GMC C3500 Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe - 15962121
    Product Specifications
    • Notes: All Models; 6.2l, Diesel; Both
    • Other Names: Muffler
    • Fitment Type: Direct Replacement
    • Part Description: 1991 GMC C3500 Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe
    More Info
    Vehicle Fitment
    • 1991 GMC C3500 | Sierra, Sierra SLE, Sierra SLX | 8 Cyl 6.2 L DIESEL
  • Walker Soundfx Aluminized Steel Oval Direct Fit Exhaust Muffler for 1991 GMC C3500 - 18354

    Walker® Soundfx Aluminized Steel Oval Direct Fit Exhaust Muffler for 1991 GMC C3500

    PartNumber: 18354
    Product Specifications
    • Notes: Under 15,000 G.V.W.R; w/Converter; If Welded Assy, Replace All Reqd Parts; Optional; SoundFX for 22673
    • Connection Type: Pipe Connection
    • Inlet Diameter Designation: Inside Diameter
    • Inlet Quantity: 1
    • Item Grade: OEM Standard Part
    • Muffler Body Height: 7"
    • Muffler Body Length: 18"
    • Muffler Body Material: Aluminized Steel
    • Muffler Body Shape: Oval
    • Muffler Body Width: 9"
    • Muffler Inlet Diameter: 3"
    • Muffler Inlet-Outlet Configuration: Offset - Offset
    • Muffler Outlet Diameter: 3"
    • Muffler Overall Length: 25"
    • Muffler Reversibility: No
    • Muffler Series: SoundFX™
    • Muffler Type: Combination
    • Outlet Diameter Designation: Outside Diameter
    • Outlet Quantity: 1
    • UPC: 086387183543
    • Part Description: 1991 GMC C3500 Soundfx Aluminized Steel Oval Direct Fit Exhaust Muffler
    More Info
    Vehicle Fitment
    • 1991 GMC C3500 | All Trims | 8 Cyl 5.7L
  • Walker Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler for 1991 GMC C3500 - 22171

    Walker® Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler for 1991 GMC C3500

    PartNumber: 22171
    Product Specifications
    • Notes: Regular Duty Muffler;Premium - Limited Lifetime Warranty; w/2.5" Muffler Inlet; Dual Outlet; 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 C3500 Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler
    More Info
    Vehicle Fitment
    • 1991 GMC C3500 | All Trims | 8 Cyl 5.7L