87 products about 1991 GMC C3500 Exhaust Manifolds, Pipes, Mufflers & Components foundVEHICLE SPECIFIC Product Specifications Notes: W/O Tilt Wheel; W/Tilt Wheel, W/Tilt Wheel Item Dimensions: 2.3 x 2.3 x 0.6 inches Item Weight: 0.30 Pounds Fitment Type: Direct Replacement Replaces: 24504100, 10255857, 11515604, 15679745, 11516077, 15259227, 16792001 Part Description: 1991 GMC C3500 Bumper Nut More Info Vehicle Fitment 1991 GMC C3500 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS $4.54 MSRP: $7.19
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: w/Single Catalytic Converter Bend Radius: 5" Class: D Connection Type: Pipe Inlet Connection Type: Pipe Connection Inlet Diameter Designation: Inside Diameter Inlet Quantity: 1 Main Piping Diameter: 3" Mandrel Bent: N Material: Aluminized Steel Outlet Connection Type: Pipe Connection Outlet Diameter Designation: Outside Diameter Outlet Quantity: 1 Overall Length: 50.25" Pipe Inlet Diameter: 3" Pipe Outlet Diameter: 3" Part Description: 1991 GMC C3500 Aluminized Steel Exhaust Tailpipe More Info Vehicle Fitment 1991 GMC C3500 | All Trims | 8 Cyl 7.4L VEHICLE SPECIFIC 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: Oval Installation Hardware Included: Yes Item Grade: Regular Manifold Bolt Hole Quantity: 8 OE Part Number: 12557359 Package Quantity: 1 Position: Driver Side UPC: 037495558440 Part Description: 1991 GMC C3500 Cast Iron Natural Exhaust Manifold More Info Vehicle Fitment 1991 GMC C3500 | All Trims | 8 Cyl 6.2L VEHICLE SPECIFIC Product Specifications Notes: Regular Duty Muffler;w/2.5" Muffler Inlet; Dual Outlet; If Welded Assy, Replace All Reqd Parts;w/2.5" Muffler Inlet; Dual Outlet; If welded Assy, replace all Reqd parts; Reg Duty Muffler. 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 VEHICLE SPECIFIC 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: Square Installation Hardware Included: Yes Item Grade: Regular Manifold Bolt Hole Quantity: 8 OE Part Number: 10223342, 12523197 Package Quantity: 1 Position: Passenger Side UPC: 019495032038 Part Description: 1991 GMC C3500 Cast Iron Natural Exhaust Manifold More Info Vehicle Fitment 1991 GMC C3500 | All Trims | 8 Cyl 7.4L VEHICLE SPECIFIC Product Specifications Notes: Square Ports Bolt Hole Quantity: 8 Color: Color May Vary Complete: Y Configuration: One Piece Contains Applications: Y Material: Fiber And Metal Release Wave: 12/15/2017 Thickness: 0.045 UPC: 023913654252 Part Description: 1991 GMC C3500 Exhaust Manifold Gasket Set More Info Vehicle Fitment 1991 GMC C3500 | All Trims | 8 Cyl 7.4L VEHICLE SPECIFIC Product Specifications Notes: 5.7 Liter Location: Driver Side Other Names: Exhaust Manifold Replaced by: 19369733 Part Description: 1991 GMC C3500 Manifold More Info Vehicle Fitment 1991 GMC C3500 | Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 8 Cyl 5.7 L GAS $6.34 MSRP: $11.47
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Check Fit Add to CartVEHICLE SPECIFIC Product Specifications Notes: Regular Duty Muffler;Replacement Requires Intermediate Pipe;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.;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; Reg Duty Muffler.;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. 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 VEHICLE SPECIFIC 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: Square Installation Hardware Included: Yes Item Grade: Regular Manifold Bolt Hole Quantity: 8 OE Part Number: 10045731, 12551445, 14103135 Package Quantity: 1 Position: Driver Side UPC: 019495032045 Part Description: 1991 GMC C3500 Cast Iron Natural Exhaust Manifold More Info Vehicle Fitment 1991 GMC C3500 | All Trims | 8 Cyl 7.4L VEHICLE SPECIFIC 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 C3500 Exhaust Manifold Gasket Set More Info Vehicle Fitment 1991 GMC C3500 | All Trims | 8 Cyl 6.2L VEHICLE SPECIFIC 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 VEHICLE SPECIFIC 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: Square Installation Hardware Included: Yes Item Grade: Regular Manifold Bolt Hole Quantity: 6 OE Part Number: 14093658, 14102016 Package Quantity: 1 Position: Passenger Side UPC: 019495017738 Part Description: 1991 GMC C3500 Cast Iron Natural Exhaust Manifold More Info Vehicle Fitment 1991 GMC C3500 | All Trims | 8 Cyl 5.7L VEHICLE SPECIFIC 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 C3500 Graphite And Metal Exhaust Pipe Flange Gasket More Info Vehicle Fitment 1991 GMC C3500 | All Trims | 8 Cyl 5.7L 1991 GMC C3500 | All Trims | 8 Cyl 7.4L VEHICLE SPECIFIC 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 VEHICLE SPECIFIC 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: Square Installation Hardware Included: Yes Item Grade: Regular Manifold Bolt Hole Quantity: 6 OE Part Number: 10045315 Package Quantity: 1 Position: Driver Side UPC: 019495017745 Part Description: 1991 GMC C3500 Cast Iron Natural Exhaust Manifold More Info Vehicle Fitment 1991 GMC C3500 | All Trims | 8 Cyl 5.7L VEHICLE SPECIFIC Product Specifications Notes: If welded Assy, replace all Reqd parts.;Under 15,000 G.V.W.R; w/Converter; 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: 30.25 Exhaust Pipe Wall Maximum Gauge: Undisclosed Finish: Aluminized Fitment: Direct OE Replacement Grade Type: Regular Inlet 1 Type: Pipe Connection Inlet Inside Diameter: 3.000 Inlet Quantity: 1 Inlet Type: Pipe Connection Internet Product Code (IPC): 7212CD2727C Item Grade: Standard Replacement Item has MSDS (SDS): N Length: 30.250 Material: Steel Max Year Covered: 1995 MFG Brand Name: Walker Exhaust MFG Model # (Series): 44400 MFG Name: Tenneco, Inc Min Year Covered: 1990 Most Popular Make / Model: Chevrolet C3500 Most Popular Year: 1994 Outlet 1 Outside Diameter: 3 Outlet 1 Type: Pipe Connection Outlet Outside Diameter: 3.000 Outlet Quantity: 1 Outlet Type: Pipe Connection Product Grade: Economy Supplier Company Name: Tenneco, Inc Total Part VIO: 65409 Universal Or Specific Fit: Specific UPC: 086387444002 Part Description: 1991 GMC C3500 Aluminized Steel Exhaust Intermediate Pipe More Info Vehicle Fitment 1991 GMC C3500 | All Trims | 8 Cyl 6.2L 1991 GMC C3500 | All Trims | 8 Cyl 5.7L VEHICLE SPECIFIC Product Specifications Notes: 2-3/32in ID Steel Sleeve Bolt Hole Quantity: 0 Inside Diameter: 2.125" Material: Graphite and Metal Thickness: 0.750" Type: Doughnut UPC: 023913671983 Part Description: 1991 GMC C3500 Graphite And Metal Exhaust Pipe Flange Gasket More Info Vehicle Fitment 1991 GMC C3500 | All Trims | 8 Cyl 5.7L VEHICLE SPECIFIC 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 C3500 Exhaust Manifold Gasket Set More Info Vehicle Fitment 1991 GMC C3500 | All Trims | 8 Cyl 5.7L VEHICLE SPECIFIC Product Specifications Notes: w/3 Inch Muffler Inlet; RH; If welded Assy, replace all Reqd parts.;w/3 Inch Muffler Inlet; If welded Assy, replace all Reqd parts.;w/3" Muffler Inlet; If Welded Assy, Replace All Reqd Parts Bending Radius: 4.500 Exhaust Pipe Inlet Connection Type: Pipe Connection Exhaust Pipe Material: Steel 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 Outside Diameter: 2.250 Inlet Quantity: 1 Inlet Type: Pipe Connection Internet Product Code (IPC): A6CF88A76AC Item Grade: Standard Replacement Item has MSDS (SDS): N Length: 54.500 Material: Steel Max Year Covered: 1995 MFG Brand Name: Walker Exhaust MFG Model # (Series): 45307 MFG Name: Tenneco, Inc Min Year Covered: 1988 Most Popular Make / Model: Chevrolet C1500 Most Popular Year: 1993 Outlet Outside Diameter: 2.250 Outlet Quantity: 1 Outlet Type: Pipe Connection Pipe Diameter: 2.250 Product Grade: Economy Supplier Company Name: Tenneco, Inc Total Part VIO: 885137 Universal Or Specific Fit: Specific UPC: 086387453073 Part Description: 1991 GMC C3500 Aluminized Steel Exhaust Tailpipe More Info Vehicle Fitment 1991 GMC C3500 | All Trims | 8 Cyl 6.2L 1991 GMC C3500 | All Trims | 8 Cyl 5.7L VEHICLE SPECIFIC Product Specifications Notes: w/3 Inch Muffler Inlet; LH; If welded Assy, replace all Reqd parts; Reqs (1) PN[35413] (2 1/4") Clamp to attach to outer Pipe.;w/3 Inch Muffler Inlet; If welded Assy, replace all Reqd parts; Reqs (1) PN[35413] (2 1/4") Clamp to attach to outer Pipe.;w/3" Muffler Inlet; If Welded Assy, Replace All Reqd Parts; Reqs (1) PN[35413] (2 1/4") Clamp to attach to outer Pipe. Bend Radius: 4.5" Class: B Connection Type: Pipe Inlet Connection Type: Pipe Connection Inlet Diameter Designation: Outside Diameter Inlet Quantity: 1 Main Piping Diameter: 2.25" Mandrel Bent: N Material: Aluminized Steel Outlet Connection Type: Pipe Connection Outlet Diameter Designation: Outside Diameter Outlet Quantity: 1 Overall Length: 50" Pipe Inlet Diameter: 2.25" Pipe Outlet Diameter: 2.25" Position: Driver Side UPC: 086387453080 Part Description: 1991 GMC C3500 Aluminized Steel Exhaust Tailpipe More Info Vehicle Fitment 1991 GMC C3500 | All Trims | 8 Cyl 6.2L 1991 GMC C3500 | All Trims | 8 Cyl 5.7L VEHICLE SPECIFIC Product Specifications Notes: w/2.5" Muffler Inlet; If Welded Assy, Replace All Reqd Parts;w/2.5" Muffler Inlet; If welded Assy, replace all Reqd parts. Bend Radius: 4" Class: B Connection Type: Pipe Inlet Connection Type: Pipe Connection Inlet Diameter Designation: Outside Diameter Inlet Quantity: 1 Main Piping Diameter: 2" Mandrel Bent: N Material: Aluminized Steel Outlet Connection Type: Pipe Connection Outlet Diameter Designation: Outside Diameter Outlet Quantity: 1 Overall Length: 57.5" Pipe Inlet Diameter: 2" Pipe Outlet Diameter: 2" Position: Passenger Side UPC: 086387450539 Part Description: 1991 GMC C3500 Aluminized Steel Exhaust Tailpipe More Info Vehicle Fitment 1991 GMC C3500 | All Trims | 8 Cyl 6.2L 1991 GMC C3500 | All Trims | 8 Cyl 5.7L VEHICLE SPECIFIC Product Specifications Notes: w/2.5" Muffler Inlet; Used w/22171 or 22732 or 22511 if OE Heat Shield not reusable Length: 14" Material: Aluminized Steel Muffler Body Material: Aluminized Steel Muffler Overall Length: 14" Part Description: 1991 GMC C3500 Aluminized Steel Muffler Heat Shield More Info Vehicle Fitment 1991 GMC C3500 | All Trims | 8 Cyl 5.7L VEHICLE SPECIFIC Product Specifications Notes: with Converter;Under 15000 lb GVW;w/Single Catalytic Converter; Under 15,000 G.V.W.R.;w/Single Catalytic Converter 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 C3500 High Temperature Graphite More Info Vehicle Fitment 1991 GMC C3500 | All Trims | 8 Cyl 7.4L VEHICLE SPECIFIC Product Specifications Notes: If welded assembly, modifications and/or additional parts may be required.;w/3" Muffler Inlet; Used w/40295; Both parts Reqd.;w/2.5" Muffler Inlet; Use w/40295; Both parts Reqd.;15,000 G.V.W.R.;Under 15,000 G.V.W.R; w/Converter; Used w/40295; Both parts Reqd. Connector Gender: Female - Male Exhaust Pipe Adapter Inlet Diameter: 3.0 Exhaust Pipe Adapter Outlet Diameter: 3.0 Exhaust Pipe Material: Steel Exhaust Pipe Overall Length: 6.0 Exhaust Pipe Wall Maximum Gauge: Undisclosed Finish: Aluminized Inlet Inside Diameter: 3.000 Internet Product Code (IPC): 699361BAAD9 Item Grade: Standard Replacement Item has MSDS (SDS): N Length: 6.000 Material: Steel Max Year Covered: 1995 MFG Brand Name: Walker Exhaust MFG Model # (Series): 41970 MFG Name: Tenneco, Inc Min Year Covered: 1987 Most Popular Make / Model: Chevrolet C2500 Most Popular Year: 1993 Outlet Outside Diameter: 3.000 Product Grade: Economy Supplier Company Name: Tenneco, Inc Total Part VIO: 265976 UPC: 086387419703 Part Description: 1991 GMC C3500 Aluminized Steel Id Od Exhaust Pipe Connector More Info Vehicle Fitment 1991 GMC C3500 | All Trims | 8 Cyl 5.7L 1991 GMC C3500 | All Trims | 8 Cyl 7.4L VEHICLE SPECIFIC Product Specifications Notes: w/3 Inch Muffler Inlet; Reqd w/Walker aftermarket replacement.;w/2.5" Muffler Inlet; Reqd w/Walker aftermarket replacement.;w/3" Muffler Inlet; Reqd w/Walker aftermarket replacement. Exhaust Hardware Attachment Method: Uses existing exhaust rod brackets or holes Finish: Silver Length: 5.875" Material: Stainless Steel Part Class: B Part Description: 1991 GMC C3500 Silver Exhaust Bracket More Info Vehicle Fitment 1991 GMC C3500 | All Trims | 8 Cyl 6.2L 1991 GMC C3500 | All Trims | 8 Cyl 5.7L VEHICLE SPECIFIC Product Specifications Notes: with Converter;with 15000 lb GVW;Under 15000 lb GVW;with 3" Muffler Inlet;with 2.5" Muffler Inlet;w/2.5" Muffler Inlet;Under 15,000 G.V.W.R; w/Converter;w/3" Muffler Inlet;w/15,000 G.V.W.R.;w/3 Inch Muffler Inlet 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 C3500 High Temperature Graphite More Info Vehicle Fitment 1991 GMC C3500 | All Trims | 8 Cyl 6.2L 1991 GMC C3500 | All Trims | 8 Cyl 5.7L VEHICLE SPECIFIC Product Specifications Notes: Used w/40582; Cut to fit.;w/2.5" Muffler Inlet; Used w/40582; Cut to fit.;w/3 Inch Muffler Inlet; Cut to fit. Connector Gender: Male - Female Exhaust Pipe Adapter Inlet Diameter: 3.0 Exhaust Pipe Adapter Outlet Diameter: 3.0 Exhaust Pipe Material: Steel Exhaust Pipe Overall Length: 12.0 Exhaust Pipe Wall Maximum Gauge: Undisclosed Finish: Aluminized Inlet Outside Diameter: 3.000 Internet Product Code (IPC): A4F1D003176 Item Grade: Standard Replacement Item has MSDS (SDS): N Length: 12.000 Material: Steel Max Year Covered: 1998 MFG Brand Name: Walker Exhaust MFG Model # (Series): 41976 MFG Name: Tenneco, Inc Min Year Covered: 1989 Most Popular Make / Model: Chevrolet C2500 Most Popular Year: 1993 Outlet Inside Diameter: 3.000 Product Grade: Economy Supplier Company Name: Tenneco, Inc Total Part VIO: 3691 UPC: 086387419765 Part Description: 1991 GMC C3500 Aluminized Steel Od Id Exhaust Pipe Connector More Info Vehicle Fitment 1991 GMC C3500 | All Trims | 8 Cyl 6.2L VEHICLE SPECIFIC Product Specifications Notes: w/3" Muffler Inlet;Under 15,000 G.V.W.R; w/Converter;w/3 Inch Muffler Inlet;w/2.5" Muffler Inlet;w/15,000 G.V.W.R. Bolt Overall Length: 3.0 Bolt Thread Size: Fine Drive Design: Hex Fastener Plating: None Finish: Natural Hardware Material: Steel Internet Product Code (IPC): A86040EEDEA Item Grade: Standard Replacement Item has MSDS (SDS): N Material: Steel Max Year Covered: 1996 MFG Brand Name: Walker Exhaust MFG Model # (Series): 36463 MFG Name: Tenneco, Inc Min Year Covered: 1975 Most Popular Make / Model: Chevrolet C1500 Most Popular Year: 1994 Product Grade: Economy Supplier Company Name: Tenneco, Inc Total Part VIO: 920176 UPC: 086387364638 Part Description: 1991 GMC C3500 Spring Bolt Kit More Info Vehicle Fitment 1991 GMC C3500 | All Trims | 8 Cyl 6.2L 1991 GMC C3500 | All Trims | 8 Cyl 5.7L VEHICLE SPECIFIC Product Specifications Notes: w/2.5" Muffler Inlet; Used w/22171 or 22732 or 22511 if OE Heat Shield not reusable;w/2.5" Muffler Inlet; Used w/22171 or 22732 or 22511 & OE Heat Shield;w/3" Muffler Inlet; Used w/22719;w/3 Inch Muffler Inlet; Used w/22719 Exhaust Strap Length: 34.25 Exhaust Strap Thickness: 0.025 Exhaust Strap Width: 1 Finish: Silver Hardware Material: Steel Internet Product Code (IPC): 481F35F3386 Item Grade: OEM Standard Item has MSDS (SDS): N Length: 34.250 Material: Steel Max Year Covered: 2010 MFG Brand Name: Walker Exhaust MFG Model # (Series): 35564 MFG Name: Tenneco, Inc Min Year Covered: 1973 Most Popular Make / Model: Ford F-150 Most Popular Year: 1993 Package Contents: Muffler Strap Product Grade: Economy Supplier Company Name: Tenneco, Inc Total Part VIO: 3367563 UPC: 086387355643 Part Description: 1991 GMC C3500 Stainless Steel Silver Muffler Strap More Info Vehicle Fitment 1991 GMC C3500 | All Trims | 8 Cyl 6.2L 1991 GMC C3500 | All Trims | 8 Cyl 5.7L VEHICLE SPECIFIC Product Specifications Notes: w/Single Catalytic Converter;15,000 G.V.W.R.;w/15,000 G.V.W.R.;w/Single Catalytic Converter; Under 15,000 G.V.W.R.;Under 15,000 G.V.W.R; w/Converter 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 C3500 Rubber Black Exhaust Insulator More Info Vehicle Fitment 1991 GMC C3500 | All Trims | 8 Cyl 6.2L 1991 GMC C3500 | All Trims | 8 Cyl 5.7L 1991 GMC C3500 | All Trims | 8 Cyl 7.4L Show More