37 products about 1991 Cadillac Seville Exhaust Manifolds, Pipes, Mufflers & Components foundVEHICLE SPECIFIC Product Specifications Notes: If welded assembly, modifications and/or additional parts may be required.;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: Offset Inlet Offset: 2.875 Internet Product Code (IPC): 035B67731B9 Item has MSDS (SDS): N Max Year Covered: 1993 MFG Brand Name: Walker Exhaust MFG Model # (Series): 18831 MFG Name: Tenneco, Inc Min Year Covered: 1988 Most Popular Make / Model: Cadillac Eldorado Most Popular Year: 1988 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: 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: 24.0 Muffler Reversible: No Muffler Shape: Oval Outlet 1 Inside Diameter: 2.250 Outlet Configuration: Offset Overall Length: 24.000 Product Grade: Economy Reversible: No Shape: Oval Supplier Company Name: Tenneco, Inc Total Part VIO: 24980 Universal Or Specific Fit: Specific UPC: 086387188319 Part Description: 1991 Cadillac Seville Soundfx Aluminized Steel Oval Direct Fit Exhaust Muffler More Info Vehicle Fitment 1991 Cadillac Seville | All Trims | 8 Cyl 4.9L VEHICLE SPECIFIC Product Specifications Bolt Diameter: 0.375 Clamp Design: U-Clamp Clamp Maximum Diameter: 2.75 Clamp Type: Wire Ring Finish: Zinc Grade Type: Regular Hardware Material: Steel Internet Product Code (IPC): E1143AC42D9 Item Grade: OEM Standard Item has MSDS (SDS): N Material: Steel Max Year Covered: 2008 MFG Brand Name: Walker Exhaust MFG Model # (Series): 35510 MFG Name: Tenneco, Inc Min Year Covered: 1988 Most Popular Make / Model: Cadillac DeVille Most Popular Year: 1998 Nut Type: Hex Package Contents: One Exhaust Clamp Pipe Diameter: 2.750 Product Grade: Economy Saddle Hole Type: Round Supplier Company Name: Tenneco, Inc Total Part VIO: 963825 UPC: 086387355100 Part Description: 1991 Cadillac Seville Steel Zinc Wire Ring U Bolt Clamp More Info Vehicle Fitment 1991 Cadillac Seville | All Trims | 8 Cyl 4.9L VEHICLE SPECIFIC 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 Cadillac Seville Heavy Duty Steel Natural U Bolt Clamp More Info Vehicle Fitment 1991 Cadillac Seville | All Trims | 8 Cyl 4.9L VEHICLE SPECIFIC Product Specifications Notes: 2 1/4 Inch Bolt Diameter: 0.375 Clamp Design: U-Clamp Clamp Maximum Diameter: 2.25 Clamp Type: U-Bolt Finish: Natural Gauge: 11.0 Grade Type: Regular Hardware Material: Steel Internet Product Code (IPC): B7FF432686E Item Grade: OEM Standard Item has MSDS (SDS): N Material: Steel Max Year Covered: 2019 MFG Brand Name: Walker Exhaust MFG Model # (Series): 35336 MFG Name: Tenneco, Inc Min Year Covered: 1960 Most Popular Make / Model: Ford Explorer Most Popular Year: 2008 Nut Type: Hex Package Contents: One Exhaust Clamp Pipe Diameter: 2.250 Product Grade: Economy Saddle Hole Type: Round Supplier Company Name: Tenneco, Inc Total Part VIO: 60766000 UPC: 086387353366 Width: 3.5 Part Description: 1991 Cadillac Seville Heavy Duty Steel Natural U Bolt Clamp More Info Vehicle Fitment 1991 Cadillac Seville | All Trims | 8 Cyl 4.9L VEHICLE SPECIFIC Product Specifications Notes: 2 Inch Bolt Diameter: 0.375 Clamp Design: U-Clamp Clamp Maximum Diameter: 2.0 Clamp Type: U-Bolt Finish: Natural Gauge: 11.0 Grade Type: Regular Hardware Material: Steel Internet Product Code (IPC): 8D5DA5A9834 Item Grade: OEM Standard Item has MSDS (SDS): N Material: Steel Max Year Covered: 2019 MFG Brand Name: Walker Exhaust MFG Model # (Series): 35335 MFG Name: Tenneco, Inc Min Year Covered: 1955 Most Popular Make / Model: Honda Accord Most Popular Year: 2015 Nut Type: Hex Package Contents: One Exhaust Clamp Pipe Diameter: 2.000 Product Grade: Economy Saddle Hole Type: Round Supplier Company Name: Tenneco, Inc Total Part VIO: 56266152 UPC: 086387353359 Width: 3.25 Part Description: 1991 Cadillac Seville Heavy Duty Steel Natural U Bolt Clamp More Info Vehicle Fitment 1991 Cadillac Seville | All Trims | 8 Cyl 4.9L VEHICLE SPECIFIC Product Specifications Class: B Material: Graphoil Outer Diameter: 3.69" Packaging: Poly Bag Port 1 Length: 3" Port 1 Width: 3" Thickness: 0.69" Part Description: 1991 Cadillac Seville Graphoil Donut Exhaust Pipe Flange Gasket More Info Vehicle Fitment 1991 Cadillac Seville | All Trims | 8 Cyl 4.9L VEHICLE SPECIFIC Product Specifications Attachment Method: OEM Style Finish: Black Hardware Material: Rubber Internet Product Code (IPC): EDD3D2F2148 Item Grade: Standard Replacement Item has MSDS (SDS): N Length: 2.375 Material: Rubber Max Year Covered: 2011 MFG Brand Name: Walker Exhaust MFG Model # (Series): 35352 MFG Name: Tenneco, Inc Min Year Covered: 1972 Most Popular Make / Model: Chevrolet Impala Most Popular Year: 2006 Overall Length: 2.375 Package Contents: Exhaust Hanger Product Grade: Economy Supplier Company Name: Tenneco, Inc Total Part VIO: 4875790 Universal Or Specific Fit: Universal UPC: 086387353526 Part Description: 1991 Cadillac Seville Rubber Black Exhaust Insulator More Info Vehicle Fitment 1991 Cadillac Seville | All Trims | 8 Cyl 4.9L VEHICLE SPECIFIC Product Specifications Attachment Method: OEM Style Class: B Finish: Black Inlet Quantity: 1 Item Grade: Standard Replacement Material: Rubber Outlet Quantity: 1 Overall Length: 4.625" UPC: 086387357197 Part Description: 1991 Cadillac Seville Rubber Black Exhaust Insulator More Info Vehicle Fitment 1991 Cadillac Seville | All Trims | 8 Cyl 4.9L VEHICLE SPECIFIC Product Specifications Notes: Seville; Left Location: Driver Side Other Names: Exhaust Manifold, Manifold Item Dimensions: 13.9 x 6.6 x 5.0 inches Item Weight: 5.50 Pounds Fitment Type: Direct Replacement Part Description: 1991 Cadillac Seville Exhaust Manifold Assembly More Info Vehicle Fitment 1991 Cadillac Seville | Base, STS | 8 Cyl 4.9 L GAS VEHICLE SPECIFIC Product Specifications Notes: Seville; Right Location: Passenger Side Other Names: Exhaust Manifold, Manifold Item Dimensions: 13.9 x 4.2 x 6.7 inches Item Weight: 6.80 Pounds Fitment Type: Direct Replacement Part Description: 1991 Cadillac Seville Exhaust Manifold Assembly More Info Vehicle Fitment 1991 Cadillac Seville | Base, STS | 8 Cyl 4.5 L GAS, 8 Cyl 4.9 L GAS VEHICLE SPECIFIC Product Specifications Notes: Front;Seville Fitment Type: Direct Replacement Part Description: 1991 Cadillac Seville Exhaust Manifold Pipe Assembly Front More Info Vehicle Fitment 1991 Cadillac Seville | Base, SLS, STS | 8 Cyl 4.5 L GAS, 8 Cyl 4.6 L GAS, 8 Cyl 4.9 L GAS VEHICLE SPECIFIC Product Specifications Notes: Front;Seville Fitment Type: Direct Replacement Part Description: 1991 Cadillac Seville Exhaust Manifold Pipe Assembly Front More Info Vehicle Fitment 1991 Cadillac Seville | Base, SLS, STS | 8 Cyl 4.5 L GAS, 8 Cyl 4.6 L GAS, 8 Cyl 4.9 L GAS VEHICLE SPECIFIC Product Specifications Notes: Front;Seville Fitment Type: Direct Replacement Part Description: 1991 Cadillac Seville Exhaust Manifold Pipe Assembly Front More Info Vehicle Fitment 1991 Cadillac Seville | Base, SLS, STS | 8 Cyl 4.5 L GAS, 8 Cyl 4.6 L GAS, 8 Cyl 4.9 L GAS VEHICLE SPECIFIC Product Specifications Notes: Front;Seville Fitment Type: Direct Replacement Part Description: 1991 Cadillac Seville Exhaust Manifold Pipe Assembly Front More Info Vehicle Fitment 1991 Cadillac Seville | Base, SLS, STS | 8 Cyl 4.5 L GAS, 8 Cyl 4.6 L GAS, 8 Cyl 4.9 L GAS VEHICLE SPECIFIC Product Specifications Notes: Inlet Gasket / Seal Material: Steel Internet Product Code (IPC): BC70EA277CC Item Grade: Standard Replacement Item has MSDS (SDS): N MFG Brand Name: Bosal MFG Model # (Series): 256-1047 MFG Name: Bosal Package Contents: Gasket Part Type #2: Loose Parts Supplier Company Name: Bosal UPC: 623920325093 Part Description: 1991 Cadillac Seville Exhaust Flange Gasket More Info Vehicle Fitment 1991 Cadillac Seville | All Trims | 8 Cyl 4.9L VEHICLE SPECIFIC Product Specifications Notes: Seville; W/Dual Exhaust;W/Dual Exhaust Other Names: Muffler, Muffler & Pipe Fitment Type: Direct Replacement Part Description: 1991 Cadillac Seville Exhaust Muffler Assembly (W/Tail Pipe) More Info Vehicle Fitment 1991 Cadillac Seville | Base, STS | 8 Cyl 4.9 L GAS VEHICLE SPECIFIC Product Specifications Notes: Seville; W/Dual Exhaust;W/Dual Exhaust Other Names: Muffler, Muffler & Pipe Fitment Type: Direct Replacement Part Description: 1991 Cadillac Seville Exhaust Muffler Assembly (W/Tail Pipe) More Info Vehicle Fitment 1991 Cadillac Seville | Base, STS | 8 Cyl 4.9 L GAS VEHICLE SPECIFIC Product Specifications Notes: Seville; W/Dual Exhaust;W/Dual Exhaust Other Names: Muffler, Muffler & Pipe Fitment Type: Direct Replacement Part Description: 1991 Cadillac Seville Exhaust Muffler Assembly (W/Tail Pipe) More Info Vehicle Fitment 1991 Cadillac Seville | Base, STS | 8 Cyl 4.9 L GAS VEHICLE SPECIFIC Product Specifications Notes: Seville; W/Dual Exhaust;W/Dual Exhaust Other Names: Muffler, Muffler & Pipe Fitment Type: Direct Replacement Part Description: 1991 Cadillac Seville Exhaust Muffler Assembly (W/Tail Pipe) More Info Vehicle Fitment 1991 Cadillac Seville | Base, STS | 8 Cyl 4.9 L GAS VEHICLE SPECIFIC Product Specifications Notes: If welded assembly, modifications and/or additional parts may be required.;If Welded Assy, Replace All Reqd Parts;Optional; SoundFX Universal for 18831; Modifications and/or Additional Parts Reqd. Body Height: 4.250 Body Length: 21.000 Body Material: Steel Body Width: 9.750 Finish: Aluminized Grade Type: Regular Inlet 1 Inside Diameter: 2.500 Inlet 1 Type: Pipe Connection Inlet Configuration: Offset Inlet Offset: 2.875 Max Year Covered: 1993 Min Year Covered: 1988 Most Popular Make / Model: Cadillac Eldorado Most Popular Year: 1988 Muffler Type: Combination Outlet 1 Inside Diameter: 2.250 Outlet Configuration: Offset Overall Length: 26.000 Product Grade: Economy Reversible: No Shape: Oval Total Part VIO: 24980 Universal Or Specific Fit: Universal UPC: 086387178556 Part Description: 1991 Cadillac Seville Soundfx Steel Oval Aluminized Exhaust Muffler More Info Vehicle Fitment 1991 Cadillac Seville | All Trims | 8 Cyl 4.9L VEHICLE SPECIFIC Product Specifications Finish: Natural Material: Steel Max Year Covered: 2008 Min Year Covered: 1982 Most Popular Make / Model: Mazda 6 Most Popular Year: 1993 Overall Length: 1.500 Product Grade: Economy Total Part VIO: 1320185 UPC: 086387352819 Part Description: 1991 Cadillac Seville Exhaust Springs More Info Vehicle Fitment 1991 Cadillac Seville | All Trims | 8 Cyl 4.9L VEHICLE SPECIFIC Product Specifications Notes: Seville Other Names: Intermed Pipe, Intermediate Pipe Item Weight: 15.00 Pounds Fitment Type: Direct Replacement Part Description: 1991 Cadillac Seville Pipe Assembly More Info Vehicle Fitment 1991 Cadillac Seville | Base, STS | 8 Cyl 4.5 L GAS, 8 Cyl 4.9 L GAS VEHICLE SPECIFIC Product Specifications Notes: Seville Other Names: Intermed Pipe, Intermediate Pipe Item Weight: 15.00 Pounds Fitment Type: Direct Replacement Part Description: 1991 Cadillac Seville Pipe Assembly More Info Vehicle Fitment 1991 Cadillac Seville | Base, STS | 8 Cyl 4.5 L GAS, 8 Cyl 4.9 L GAS VEHICLE SPECIFIC Product Specifications Notes: Seville Other Names: Intermed Pipe, Intermediate Pipe Item Weight: 15.00 Pounds Fitment Type: Direct Replacement Part Description: 1991 Cadillac Seville Pipe Assembly More Info Vehicle Fitment 1991 Cadillac Seville | Base, STS | 8 Cyl 4.5 L GAS, 8 Cyl 4.9 L GAS VEHICLE SPECIFIC Product Specifications Notes: 2 1/4 Inch Bolt Diameter: 0.313 Clamp Design: U-Clamp Clamp Maximum Diameter: 2.25 Clamp Type: U-Bolt Finish: Natural Gauge: 13.0 Grade Type: Regular Hardware Material: Steel Internet Product Code (IPC): 19B4978C77A Item Grade: OEM Standard Item has MSDS (SDS): N Material: Steel Max Year Covered: 2017 MFG Brand Name: Walker Exhaust MFG Model # (Series): 35413 MFG Name: Tenneco, Inc Min Year Covered: 1965 Most Popular Make / Model: Toyota Corolla Most Popular Year: 1993 Nut Type: Hex Package Contents: One Exhaust Clamp Pipe Diameter: 2.250 Product Grade: Economy Saddle Hole Type: Round Supplier Company Name: Tenneco, Inc Total Part VIO: 11630819 UPC: 086387354134 Width: 3.5 Part Description: 1991 Cadillac Seville Standard Steel Natural U Bolt Clamp More Info Vehicle Fitment 1991 Cadillac Seville | All Trims | 8 Cyl 4.9L VEHICLE SPECIFIC Product Specifications Other Names: Heat Shield, Muffler, Shield Item Dimensions: 34.0 x 19.2 x 4.1 inches Item Weight: 3.20 Pounds Fitment Type: Direct Replacement Part Description: 1991 Cadillac Seville Shield-Exhaust Muffler Heat More Info Vehicle Fitment 1991 Cadillac Seville | Base, Elegante, STS | 8 Cyl 4.1 L GAS, 8 Cyl 4.5 L GAS, 8 Cyl 4.9 L GAS VEHICLE SPECIFIC Product Specifications Notes: Seville; W/O Dual Exhaust;W/O Dual Exhaust Other Names: Muffler, Muffler & Pipe Fitment Type: Direct Replacement Part Description: 1991 Cadillac Seville Exhaust Muffler Assembly (W/Tail Pipe) More Info Vehicle Fitment 1991 Cadillac Seville | Base, STS | 8 Cyl 4.9 L GAS VEHICLE SPECIFIC Product Specifications Notes: Seville; W/O Dual Exhaust;W/O Dual Exhaust Other Names: Muffler, Muffler & Pipe Fitment Type: Direct Replacement Part Description: 1991 Cadillac Seville Exhaust Muffler Assembly (W/Tail Pipe) More Info Vehicle Fitment 1991 Cadillac Seville | Base, STS | 8 Cyl 4.9 L GAS VEHICLE SPECIFIC Product Specifications Notes: Seville; W/O Dual Exhaust;W/O Dual Exhaust Other Names: Muffler, Muffler & Pipe Fitment Type: Direct Replacement Part Description: 1991 Cadillac Seville Exhaust Muffler Assembly (W/Tail Pipe) More Info Vehicle Fitment 1991 Cadillac Seville | Base, STS | 8 Cyl 4.9 L GAS VEHICLE SPECIFIC Product Specifications Notes: Seville; W/O Dual Exhaust;W/O Dual Exhaust Other Names: Muffler, Muffler & Pipe Fitment Type: Direct Replacement Part Description: 1991 Cadillac Seville Exhaust Muffler Assembly (W/Tail Pipe) More Info Vehicle Fitment 1991 Cadillac Seville | Base, STS | 8 Cyl 4.9 L GAS