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Replacement and OEM Parts for 1991 Cadillac DeVille Exhaust Manifolds, Pipes, Mufflers & Components

1991 Cadillac DeVille Exhaust Manifolds, Pipes, Mufflers & Components

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1991 Cadillac DeVille
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Engine & Drivetrain

25 products about 1991 Cadillac DeVille Exhaust Manifolds, Pipes, Mufflers & Components found

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  • OEM (Genuine) 1991 Cadillac DeVille Bumper Nut

    PartNumber: 11517996
    OEM 1991 Cadillac DeVille Bumper Nut - 11517996
    Product Specifications
    • 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 Cadillac DeVille Bumper Nut
    More Info
    Vehicle Fitment
    • 1991 Cadillac DeVille | Base, Spring Edition, Touring | 8 Cyl 4.5 L GAS, 8 Cyl 4.9 L GAS
    $4.47 MSRP: $7.38
    You Save: $2.91 (40%)
  • Walker Steel Zinc Wire Ring U Bolt Clamp for 1991 Cadillac DeVille - 35510

    Walker® Steel Zinc Wire Ring U Bolt Clamp for 1991 Cadillac DeVille

    PartNumber: 35510
    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 DeVille Steel Zinc Wire Ring U Bolt Clamp
    More Info
    Vehicle Fitment
    • 1991 Cadillac DeVille | All Trims | 8 Cyl 4.9L
    $14.62
  • Walker High Temperature Graphite for 1991 Cadillac DeVille - 31554

    Walker® High Temperature Graphite for 1991 Cadillac DeVille

    PartNumber: 31554
    Product Specifications
    • Gasket / Seal Material: High Temperature Graphite With Wire Mesh Core
    • Gasket Thickness: 0.86
    • Gasket Type: Donut
    • Internet Product Code (IPC): 0DB4C56A0D8
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • Material: High Temperature Graphite With Wire Mesh Core
    • Max Year Covered: 2019
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 31554
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1989
    • Most Popular Make / Model: Chevrolet Silverado 1500
    • Most Popular Year: 2007
    • Package Contents: 1 Gasket
    • Port 1 Length (in): 2.48
    • Port 1 Width: 2.48
    • Product Grade: Economy
    • Supplier Company Name: Tenneco, Inc
    • Thickness: 0.860
    • Total Part VIO: 304160
    • UPC: 086387315548
    • Part Description: 1991 Cadillac DeVille High Temperature Graphite
    More Info
    Vehicle Fitment
    • 1991 Cadillac DeVille | All Trims | 8 Cyl 4.9L
    $10.79
  • Walker Heavy Duty Steel Natural U Bolt Clamp for 1991 Cadillac DeVille - 35337

    Walker® Heavy Duty Steel Natural U Bolt Clamp for 1991 Cadillac DeVille

    PartNumber: 35337
    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 DeVille Heavy Duty Steel Natural U Bolt Clamp
    More Info
    Vehicle Fitment
    • 1991 Cadillac DeVille | All Trims | 8 Cyl 4.9L
    $1.58
  • Walker Soundfx Steel Oval Aluminized Exhaust Muffler for 1991 Cadillac DeVille - 17824

    Walker® Soundfx Steel Oval Aluminized Exhaust Muffler for 1991 Cadillac DeVille

    PartNumber: 17824
    Product Specifications
    • Notes: If welded Assy, replace all Reqd parts; Optional; SoundFX Universal for 18399;If welded Assy, replace all Reqd parts.
    • 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: 1991
    • Most Popular Make / Model: Cadillac DeVille
    • Most Popular Year: 1993
    • Muffler Type: Combination
    • Outlet 1 Inside Diameter: 2.250
    • Outlet Configuration: Center
    • Overall Length: 26.500
    • Product Grade: Economy
    • Reversible: No
    • Shape: Oval
    • Total Part VIO: 34989
    • Universal Or Specific Fit: Universal
    • UPC: 086387178242
    • Part Description: 1991 Cadillac DeVille Soundfx Steel Oval Aluminized Exhaust Muffler
    More Info
    Vehicle Fitment
    • 1991 Cadillac DeVille | All Trims | 8 Cyl 4.9L
    $37.16
  • Walker Rubber Black Exhaust Insulator for 1991 Cadillac DeVille - 35352

    Walker® Rubber Black Exhaust Insulator for 1991 Cadillac DeVille

    PartNumber: 35352
    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 DeVille Rubber Black Exhaust Insulator
    More Info
    Vehicle Fitment
    • 1991 Cadillac DeVille | All Trims | 8 Cyl 4.9L
    $1.60
  • Walker Rubber Black Exhaust Insulator for 1991 Cadillac DeVille - 35719

    Walker® Rubber Black Exhaust Insulator for 1991 Cadillac DeVille

    PartNumber: 35719
    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 DeVille Rubber Black Exhaust Insulator
    More Info
    Vehicle Fitment
    • 1991 Cadillac DeVille | All Trims | 8 Cyl 4.9L
    $5.40
  • OEM (Genuine) 1991 Cadillac DeVille Exhaust Manifold Assembly

    PartNumber: 3524158
    OEM 1991 Cadillac DeVille Exhaust Manifold Assembly - 3524158
    Product Specifications
    • Notes: Gas Engine; Gas; 8 Cylinder; Right
    • Location: Passenger Side
    • Other Names: Exhaust Manifold, Manifold
    • Item Dimensions: 20.3 x 8.8 x 5.9 inches
    • Item Weight: 9.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 Cadillac DeVille Exhaust Manifold Assembly
    More Info
    Vehicle Fitment
    • 1991 Cadillac DeVille | Base, Spring Edition, Touring | 8 Cyl 4.5 L GAS, 8 Cyl 4.9 L GAS
  • OEM (Genuine) 1991 Cadillac DeVille Manifold

    PartNumber: 3521872
    OEM 1991 Cadillac DeVille Manifold - 3521872
    Product Specifications
    • Notes: Gas Engine; Gas; 8 Cylinder; Left
    • Location: Driver Side
    • Other Names: Exhaust Manifold
    • Item Dimensions: 19.8 x 5.4 x 5.4 inches
    • Item Weight: 10.70 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 Cadillac DeVille Manifold
    More Info
    Vehicle Fitment
    • 1991 Cadillac DeVille | Base, Spring Edition, Touring | 8 Cyl 4.9 L GAS
  • OEM (Genuine) 1991 Cadillac DeVille Exhaust Muffler Assembly (W/Tail Pipe)

    PartNumber: 25605371
    OEM 1991 Cadillac DeVille Exhaust Muffler Assembly (W/Tail Pipe) - 25605371
    Product Specifications
    • Notes: Gas Engine
    • Other Names: Muffler & Pipe
    • Item Dimensions: 50.8 x 15.8 x 5.6 inches
    • Item Weight: 14.90 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 Cadillac DeVille Exhaust Muffler Assembly (W/Tail Pipe)
    More Info
    Vehicle Fitment
    • 1991 Cadillac DeVille | Base, Spring Edition, Touring | 8 Cyl 4.9 L GAS
  • OEM (Genuine) 1991 Cadillac DeVille Exhaust Muffler Assembly (W/Tail Pipe)

    PartNumber: 25605371
    OEM 1991 Cadillac DeVille Exhaust Muffler Assembly (W/Tail Pipe) - 25605371
    Product Specifications
    • Notes: Gas Engine
    • Other Names: Muffler & Pipe
    • Item Dimensions: 50.8 x 15.8 x 5.6 inches
    • Item Weight: 14.90 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 Cadillac DeVille Exhaust Muffler Assembly (W/Tail Pipe)
    More Info
    Vehicle Fitment
    • 1991 Cadillac DeVille | Base, Spring Edition, Touring | 8 Cyl 4.9 L GAS
  • OEM (Genuine) 1991 Cadillac DeVille Exhaust Muffler Assembly (W/Tail Pipe)

    PartNumber: 25605371
    OEM 1991 Cadillac DeVille Exhaust Muffler Assembly (W/Tail Pipe) - 25605371
    Product Specifications
    • Notes: Gas Engine
    • Other Names: Muffler & Pipe
    • Item Dimensions: 50.8 x 15.8 x 5.6 inches
    • Item Weight: 14.90 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 Cadillac DeVille Exhaust Muffler Assembly (W/Tail Pipe)
    More Info
    Vehicle Fitment
    • 1991 Cadillac DeVille | Base, Spring Edition, Touring | 8 Cyl 4.9 L GAS
  • OEM (Genuine) 1991 Cadillac DeVille Exhaust Muffler Assembly (W/Tail Pipe)

    PartNumber: 25605371
    OEM 1991 Cadillac DeVille Exhaust Muffler Assembly (W/Tail Pipe) - 25605371
    Product Specifications
    • Notes: Gas Engine
    • Other Names: Muffler & Pipe
    • Item Dimensions: 50.8 x 15.8 x 5.6 inches
    • Item Weight: 14.90 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 Cadillac DeVille Exhaust Muffler Assembly (W/Tail Pipe)
    More Info
    Vehicle Fitment
    • 1991 Cadillac DeVille | Base, Spring Edition, Touring | 8 Cyl 4.9 L GAS
  • Walker Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 1991 Cadillac DeVille - 18399

    Walker® Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler for 1991 Cadillac DeVille

    PartNumber: 18399
    Product Specifications
    • Notes: If welded Assy, replace all Reqd parts.
    • 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: 21"
    • Muffler Body Material: Steel
    • Muffler Body Shape: Oval
    • Muffler Body Width: 9.75"
    • Muffler Inlet Diameter: 2.5"
    • Muffler Outlet Diameter: 2.25"
    • Muffler Overall Length: 26.5"
    • Muffler Reversible: No
    • Muffler Series: SoundFX™
    • Muffler Type: Combination
    • Outlet Diameter Designation: Inside Diameter
    • Outlet Quantity: 1 Outlet
    • Part Description: 1991 Cadillac DeVille Soundfx Steel Oval Direct Fit Aluminized Exhaust Muffler
    More Info
    Vehicle Fitment
    • 1991 Cadillac DeVille | All Trims | 8 Cyl 4.9L
  • Walker Exhaust Springs for 1991 Cadillac DeVille - 35281

    Walker® Exhaust Springs for 1991 Cadillac DeVille

    PartNumber: 35281
    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 DeVille Exhaust Springs
    More Info
    Vehicle Fitment
    • 1991 Cadillac DeVille | All Trims | 8 Cyl 4.9L
  • OEM (Genuine) 1991 Cadillac DeVille Crossover Pipe

    PartNumber: 3523884
    OEM 1991 Cadillac DeVille Crossover Pipe - 3523884
    Product Specifications
    • Notes: Gas Engine;Gas; 8 Cylinder
    • Other Names: Cross Over Pipe
    • Fitment Type: Direct Replacement
    • Part Description: 1991 Cadillac DeVille Crossover Pipe
    More Info
    Vehicle Fitment
    • 1991 Cadillac DeVille | Base, Spring Edition, Touring | 8 Cyl 4.5 L GAS, 8 Cyl 4.9 L GAS
  • OEM (Genuine) 1991 Cadillac DeVille Shield Kit, Catalytic Converter & Exhaust Muffler Front Heat

    PartNumber: 12537922
    OEM 1991 Cadillac DeVille Shield Kit, Catalytic Converter & Exhaust Muffler Front Heat - 12537922
    Product Specifications
    • Notes: Gas Engine
    • Other Names: Converter Shield, Heat Shield, Shield
    • Item Dimensions: 46.9 x 14.8 x 12.8 inches
    • Item Weight: 10.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12537013
    • Part Description: 1991 Cadillac DeVille Shield Kit, Catalytic Converter & Exhaust Muffler Front Heat
    More Info
    Vehicle Fitment
    • 1991 Cadillac DeVille | Base, Cabriolet, d'Elegance, Spring Edition, Touring | 8 Cyl 4.1 L GAS, 8 Cyl 4.5 L GAS, 8 Cyl 4.9 L GAS
  • Walker Standard Steel Natural U Bolt Clamp for 1991 Cadillac DeVille - 35413

    Walker® Standard Steel Natural U Bolt Clamp for 1991 Cadillac DeVille

    PartNumber: 35413
    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 DeVille Standard Steel Natural U Bolt Clamp
    More Info
    Vehicle Fitment
    • 1991 Cadillac DeVille | All Trims | 8 Cyl 4.9L
  • OEM (Genuine) 1991 Cadillac DeVille Shld-Heat Muffler Rear

    PartNumber: 20742988
    OEM 1991 Cadillac DeVille Shld-Heat Muffler Rear - 20742988
    Product Specifications
    • Notes: Gas Engine
    • Other Names: Heat Shield
    • Item Dimensions: 31.5 x 20.0 x 5.7 inches
    • Item Weight: 3.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 1991 Cadillac DeVille Shld-Heat Muffler Rear
    More Info
    Vehicle Fitment
    • 1991 Cadillac DeVille | Base, Spring Edition, Touring | 8 Cyl 4.5 L GAS, 8 Cyl 4.9 L GAS
  • Walker Aluminized Steel Exhaust Tailpipe for 1991 Cadillac DeVille - 41462

    Walker® Aluminized Steel Exhaust Tailpipe for 1991 Cadillac DeVille

    PartNumber: 41462
    Product Specifications
    • Notes: If welded Assy, replace all Reqd parts.
    • Exhaust Pipe Inlet Connection Type: Pipe Connection
    • Exhaust Pipe Material: Steel
    • Exhaust Pipe Outlet Connection Type: Spout
    • Exhaust Pipe Overall Length: 15.625
    • 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): B805EFC4B14
    • Item Grade: Standard Replacement
    • Item has MSDS (SDS): N
    • Length: 15.625
    • Material: Steel
    • Max Year Covered: 1993
    • MFG Brand Name: Walker Exhaust
    • MFG Model # (Series): 41462
    • MFG Name: Tenneco, Inc
    • Min Year Covered: 1989
    • Most Popular Make / Model: Cadillac DeVille
    • Most Popular Year: 1993
    • Outlet Outside Diameter: 2.250
    • Outlet Quantity: 1
    • Outlet Type: Spout
    • Pipe Diameter: 2.250
    • Pipe Wall Thickness: 0.054
    • Product Grade: Economy
    • Supplier Company Name: Tenneco, Inc
    • Total Part VIO: 51908
    • Universal Or Specific Fit: Specific
    • UPC: 086387414623
    • Part Description: 1991 Cadillac DeVille Aluminized Steel Exhaust Tailpipe
    More Info
    Vehicle Fitment
    • 1991 Cadillac DeVille | All Trims | 8 Cyl 4.9L
  • OEM (Genuine) 1991 Cadillac DeVille Exhaust Pipe

    PartNumber: 1648829
    OEM 1991 Cadillac DeVille Exhaust Pipe - 1648829
    Product Specifications
    • Notes: Gas Engine;Gas; 8 Cylinder; All
    • Part Description: 1991 Cadillac DeVille Exhaust Pipe
    Vehicle Fitment
    • 1991 Cadillac DeVille | Base, Spring Edition, Touring | 8 Cyl 4.5 L GAS, 8 Cyl 4.9 L GAS
  • OEM (Genuine) 1991 Cadillac DeVille Exhaust Straight Pipe

    PartNumber: 1648829
    OEM 1991 Cadillac DeVille Exhaust Straight Pipe - 1648829
    Product Specifications
    • Notes: Gas Engine;Gas; 8 Cylinder; All
    • Part Description: 1991 Cadillac DeVille Exhaust Straight Pipe
    Vehicle Fitment
    • 1991 Cadillac DeVille | Base, Spring Edition, Touring | 8 Cyl 4.5 L GAS, 8 Cyl 4.9 L GAS
  • OEM (Genuine) 1991 Cadillac DeVille Exhaust Heat Shield

    PartNumber: 25555719
    OEM 1991 Cadillac DeVille Exhaust Heat Shield - 25555719
    Product Specifications
    • Notes: Gas Engine
    • Part Description: 1991 Cadillac DeVille Exhaust Heat Shield
    Vehicle Fitment
    • 1991 Cadillac DeVille | Base, Cabriolet, d'Elegance, Spring Edition, Touring | 8 Cyl 4.1 L GAS, 8 Cyl 4.5 L GAS, 8 Cyl 4.9 L GAS
  • OEM (Genuine) 1991 Cadillac DeVille Exhaust Intermediate Pipe

    PartNumber: 25605370
    OEM 1991 Cadillac DeVille Exhaust Intermediate Pipe - 25605370
    Product Specifications
    • Notes: Gas Engine
    • Part Description: 1991 Cadillac DeVille Exhaust Intermediate Pipe
    Vehicle Fitment
    • 1991 Cadillac DeVille | Base, Spring Edition, Touring | 8 Cyl 4.9 L GAS
  • OEM (Genuine) 1991 Cadillac DeVille Exhaust Pipe

    PartNumber: 25605370
    OEM 1991 Cadillac DeVille Exhaust Pipe - 25605370
    Product Specifications
    • Notes: Gas Engine
    • Part Description: 1991 Cadillac DeVille Exhaust Pipe
    Vehicle Fitment
    • 1991 Cadillac DeVille | Base, Spring Edition, Touring | 8 Cyl 4.9 L GAS