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1991 GMC K3500
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Exhaust Manifolds, Pipes & Mufflers
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Walker® Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 1991 GMC K3500
PartNumber: 18344Product 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 K3500 Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler
Vehicle Fitment- 1991 GMC K3500 | All Trims | 8 Cyl 6.2L
- 1991 GMC K3500 | All Trims | 8 Cyl 5.7L
$53.44
Walker® Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 1991 GMC K3500
PartNumber: 18133Product Specifications- Notes: Regular Duty Muffler;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/Single Catalytic Converter; w/3 Inch Muffler Inlet; Dual Outlet; 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/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; 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 K3500 Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler
Vehicle Fitment- 1991 GMC K3500 | All Trims | 8 Cyl 6.2L
- 1991 GMC K3500 | All Trims | 8 Cyl 5.7L
$51.61
Walker® Soundfx Aluminized Steel Oval Direct Fit Exhaust Muffler for 1991 GMC K3500
PartNumber: 18337Product 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 K3500 Soundfx Aluminized Steel Oval Direct Fit Exhaust Muffler
Vehicle Fitment- 1991 GMC K3500 | All Trims | 8 Cyl 5.7L
$50.83
Walker® Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 1991 GMC K3500
PartNumber: 18177Product 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 K3500 Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler
Vehicle Fitment- 1991 GMC K3500 | All Trims | 8 Cyl 5.7L
$37.06
Walker® Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 1991 GMC K3500
PartNumber: 18124Product Specifications- Notes: Regular Duty Muffler;If Welded Assy, Replace All Reqd Parts; Optional; SoundFX Universal for 22329; May Req Bracket.
- 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 K3500 Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler
Vehicle Fitment- 1991 GMC K3500 | All Trims | 8 Cyl 6.2L
$35.48
Walker® Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 1991 GMC K3500
PartNumber: 18202Product Specifications- Notes: w/Single Catalytic Converter; w/3 Inch Muffler Inlet; Dual Outlet; 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 K3500 Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler
Vehicle Fitment- 1991 GMC K3500 | All Trims | 8 Cyl 6.2L
- 1991 GMC K3500 | All Trims | 8 Cyl 5.7L
$53.98
Walker® Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 1991 GMC K3500
PartNumber: 18274Product Specifications- Notes: Regular Duty Muffler;If Welded Assy, Replace All Reqd Parts; Optional; SoundFX for 22329; Reqs PN[35103] Hanger.
- 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 K3500 Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler
Vehicle Fitment- 1991 GMC K3500 | All Trims | 8 Cyl 6.2L
$43.48
Walker® Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler for 1991 GMC K3500
PartNumber: 22719Product Specifications- Notes: Premium - Limited Lifetime Warranty; w/3 Inch Muffler Inlet; Dual Outlet; If welded Assy, replace all Reqd parts; Replacement Reqs Intermediate Pipe.;Premium - Limited Lifetime Warranty; w/Single Catalytic Converter; w/3 Inch Muffler Inlet; Dual Outlet
- 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 K3500 Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler
Vehicle Fitment- 1991 GMC K3500 | All Trims | 8 Cyl 6.2L
- 1991 GMC K3500 | All Trims | 8 Cyl 5.7L
$88.67
OEM (Genuine) 1991 GMC K3500 Exhaust Muffler Assembly(W/Exhaust Pipe & Tail Pipe)
PartNumber: 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 K3500 Exhaust Muffler Assembly(W/Exhaust Pipe & Tail Pipe)
Vehicle Fitment- 1991 GMC K3500 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 8 Cyl 5.7 L GAS
OEM (Genuine) 1991 GMC K3500 Exhaust Muffler Assembly (Increase Tailpipe) (Service)
PartNumber: 15637053Product Specifications- Notes: All Models; 7.4l; 7.4 Liter
- Other Names: Muffler, Muffler & Pipe
- Fitment Type: Direct Replacement
- Part Description: 1991 GMC K3500 Exhaust Muffler Assembly (Increase Tailpipe) (Service)
Vehicle Fitment- 1991 GMC K3500 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 8 Cyl 7.4 L GAS
OEM (Genuine) 1991 GMC K3500 Exhaust Muffler Assembly (W/ Tail Pipe)
PartNumber: 15962122Product 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 K3500 Exhaust Muffler Assembly (W/ Tail Pipe)
Vehicle Fitment- 1991 GMC K3500 | Sierra, Sierra SLE, Sierra SLX | 8 Cyl 6.2 L DIESEL
OEM (Genuine) 1991 GMC K3500 Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe
PartNumber: 15962121Product Specifications- Notes: All Models; 6.2l, Diesel; Both
- Other Names: Muffler
- Fitment Type: Direct Replacement
- Part Description: 1991 GMC K3500 Exhaust Muffler Assembly (W/ Exhaust Pipe & Tail Pipe
Vehicle Fitment- 1991 GMC K3500 | Sierra, Sierra SLE, Sierra SLX | 8 Cyl 6.2 L DIESEL
Walker® Soundfx Aluminized Steel Oval Direct Fit Exhaust Muffler for 1991 GMC K3500
PartNumber: 18354Product 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 K3500 Soundfx Aluminized Steel Oval Direct Fit Exhaust Muffler
Vehicle Fitment- 1991 GMC K3500 | All Trims | 8 Cyl 5.7L
Walker® Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler for 1991 GMC K3500
PartNumber: 22171Product 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 K3500 Quiet Flow Stainless Steel Oval Aluminized Exhaust Muffler
Vehicle Fitment- 1991 GMC K3500 | All Trims | 8 Cyl 5.7L