2003 Chevrolet Silverado 1500 Catalytic Converter Parts

Choose your Engine for your 2003 Chevrolet Silverado 1500


Showing 1 - 10 of 28 products
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Magnaflow
  • Universal Catalytic Converter - 3.00in.
  • CARB Executive Order D-193-103 Engine Family Number 3GMXA06.0188 ; Certification Level : LEV1 LEV OE Spec Cutting and Welding Required During Installation
  • Universal Catalytic Converter - 3.00in.
  • 3in. Universal California OBDII Catalytic Converter
  • Product Attributes:
    • Inlet Orientation: Straight
    • Inlet Diameter: 3
    • Heat Shield Attached: Yes
    • Body Width: 5.5
    • Overall Length: 13
    • Body Type: Clam Shell
    • Heat Shield Material: Aluminized Steel
    • Body Height: 3.75
    • Subtitle: California / Carb Compliant
    • Substrate Material: Ceramic
    • Inlet Attachment: Weld-on
    • Heat Shield Included: Yes
    • Outlet Orientation: Straight
    • Body Shape: Oval
    • Outlet Attachment: Weld-on
    • Sensor Port Count: 0
    • Air Tube Adaptable: No
    • Body Length: 9
    • Outlet Diameter: 3

Additional Fitment Information:
Vehicle Block CC Position Engine CID
2003 - Chevrolet Silverado 1500 V 5967 Rear Left 8 Cyl 6.0L 364

Magnaflow
  • Universal Catalytic Converter - 3.00in.
  • CARB Executive Order D-193-103 Engine Family Number 3GMXA06.0188 ; Certification Level : LEV1 LEV OE Spec Cutting and Welding Required During Installation
  • Universal Catalytic Converter - 3.00in.
  • 3in. Universal California OBDII Catalytic Converter
  • Product Attributes:
    • Inlet Orientation: Straight
    • Inlet Diameter: 3
    • Heat Shield Attached: Yes
    • Body Width: 5.5
    • Overall Length: 13
    • Body Type: Clam Shell
    • Heat Shield Material: Aluminized Steel
    • Body Height: 3.75
    • Subtitle: California / Carb Compliant
    • Substrate Material: Ceramic
    • Inlet Attachment: Weld-on
    • Heat Shield Included: Yes
    • Outlet Orientation: Straight
    • Body Shape: Oval
    • Outlet Attachment: Weld-on
    • Sensor Port Count: 0
    • Air Tube Adaptable: No
    • Body Length: 9
    • Outlet Diameter: 3

Additional Fitment Information:
Vehicle Block CC Position Engine CID
2003 - Chevrolet Silverado 1500 V 5967 Rear Right 8 Cyl 6.0L 364

Magnaflow
  • Universal Catalytic Converter - 2.25in.
  • CARB Executive Order D-193-100 Engine Family Number 3GMXT06.0187 ; Certification Level : LEV1 LEV OE Spec Cutting and Welding Required During Installation
  • Universal Catalytic Converter - 2.25in.
  • 2.25in. Universal California OBDII Catalytic Converter
  • Product Attributes:
    • Inlet Attachment: Weld-on
    • Body Shape: Oval
    • Inlet Diameter: 2.25
    • Outlet Attachment: Weld-on
    • Heat Shield Attached: No
    • Body Width: 6.375
    • Air Tube Adaptable: No
    • Body Type: Clam Shell
    • Subtitle: California / Carb Compliant
    • Substrate Material: Ceramic
    • Outlet Diameter: 2.25

Additional Fitment Information:
Vehicle Block CC Position Engine CID
2003 - Chevrolet Silverado 1500 V 5967 Right 8 Cyl 6.0L 364

Magnaflow
  • Universal Catalytic Converter - 2.25in.
  • CARB Executive Order D-193-100 Engine Family Number 3GMXT06.0187 ; Certification Level : LEV1 LEV OE Spec Cutting and Welding Required During Installation
  • Universal Catalytic Converter - 2.25in.
  • 2.25in. Universal California OBDII Catalytic Converter
  • Product Attributes:
    • Inlet Attachment: Weld-on
    • Body Shape: Oval
    • Inlet Diameter: 2.25
    • Outlet Attachment: Weld-on
    • Heat Shield Attached: No
    • Body Width: 6.375
    • Air Tube Adaptable: No
    • Body Type: Clam Shell
    • Subtitle: California / Carb Compliant
    • Substrate Material: Ceramic
    • Outlet Diameter: 2.25

Additional Fitment Information:
Vehicle Block CC Position Engine CID
2003 - Chevrolet Silverado 1500 V 5967 Left 8 Cyl 6.0L 364

Magnaflow
  • Universal Catalytic Converter - 2.50in.
  • Cutting and Welding Required During Installation
  • Universal Catalytic Converter - 2.50in.
  • Universal HM Grade Federal (Excludes CA)
  • Product Attributes:
    • Inlet Orientation: Straight
    • Inlet Gasket Included: No
    • Outlet Gasket Included: Yes
    • Inlet Diameter: 2.5
    • MFWeb: Yes
    • Heat Shield Attached: Yes
    • Body Width: 5.5
    • Body Type: Clam Shell
    • Heat Shield Material: Aluminized Steel
    • Body Height: 3.75
    • Subtitle: Federal / Epa Compliant
    • Substrate Material: Ceramic
    • Inlet Attachment: Weld-on
    • Heat Shield Included: Yes
    • Outlet Orientation: Straight
    • Body Shape: Oval
    • Outlet Attachment: Weld-on
    • Sensor Port Count: 0
    • Air Tube Adaptable: No
    • Outlet Diameter: 2.5

Additional Fitment Information:
Vehicle Block CC Position Engine CID
2003 - Chevrolet Silverado 1500 V 5328 Right 8 Cyl 5.3L 325

Magnaflow
  • Universal Catalytic Converter - 2.50in.
  • Cutting and Welding Required During Installation
  • Universal Catalytic Converter - 2.50in.
  • Universal HM Grade Federal (Excludes CA)
  • Product Attributes:
    • Inlet Orientation: Straight
    • Inlet Gasket Included: No
    • Outlet Gasket Included: Yes
    • Inlet Diameter: 2.5
    • MFWeb: Yes
    • Heat Shield Attached: Yes
    • Body Width: 5.5
    • Body Type: Clam Shell
    • Heat Shield Material: Aluminized Steel
    • Body Height: 3.75
    • Subtitle: Federal / Epa Compliant
    • Substrate Material: Ceramic
    • Inlet Attachment: Weld-on
    • Heat Shield Included: Yes
    • Outlet Orientation: Straight
    • Body Shape: Oval
    • Outlet Attachment: Weld-on
    • Sensor Port Count: 0
    • Air Tube Adaptable: No
    • Outlet Diameter: 2.5

Additional Fitment Information:
Vehicle Block CC Position Engine CID
2003 - Chevrolet Silverado 1500 V - Left 8 Cyl 4.8L 294

Magnaflow
  • Universal Catalytic Converter - 3.00in.
  • Cutting and Welding Required During Installation
  • Universal Catalytic Converter - 3.00in.
  • Universal HM Grade Federal (Excludes CA)
  • Product Attributes:
    • Inlet Orientation: Straight
    • Inlet Diameter: 3
    • Heat Shield Attached: Yes
    • Body Width: 5.5
    • Body Type: Clam Shell
    • Heat Shield Material: Aluminized Steel
    • Body Height: 3.75
    • Subtitle: Federal / Epa Compliant
    • Substrate Material: Ceramic
    • Inlet Attachment: Weld-on
    • Heat Shield Included: Yes
    • Outlet Orientation: Straight
    • Body Shape: Oval
    • Outlet Attachment: Weld-on
    • Sensor Port Count: 0
    • Air Tube Adaptable: No
    • Outlet Diameter: 3

Additional Fitment Information:
Vehicle Block CC Position Engine CID
2003 - Chevrolet Silverado 1500 V 5967 Left 8 Cyl 6.0L 364

Magnaflow
  • Universal Catalytic Converter - 3.00in.
  • Cutting and Welding Required During Installation
  • Universal Catalytic Converter - 3.00in.
  • Universal HM Grade Federal (Excludes CA)
  • Product Attributes:
    • Inlet Orientation: Straight
    • Inlet Diameter: 3
    • Heat Shield Attached: Yes
    • Body Width: 5.5
    • Body Type: Clam Shell
    • Heat Shield Material: Aluminized Steel
    • Body Height: 3.75
    • Subtitle: Federal / Epa Compliant
    • Substrate Material: Ceramic
    • Inlet Attachment: Weld-on
    • Heat Shield Included: Yes
    • Outlet Orientation: Straight
    • Body Shape: Oval
    • Outlet Attachment: Weld-on
    • Sensor Port Count: 0
    • Air Tube Adaptable: No
    • Outlet Diameter: 3

Additional Fitment Information:
Vehicle Block CC Position Engine CID
2003 - Chevrolet Silverado 1500 V 5967 Right 8 Cyl 6.0L 364

Magnaflow
  • Universal Catalytic Converter - 2.50in.
  • Cutting and Welding Required During Installation
  • Universal Catalytic Converter - 2.50in.
  • Universal OEM GRADE Federal (Excludes California)
  • Product Attributes:
    • Inlet Orientation: Straight
    • Inlet Diameter: 2.5
    • Heat Shield Attached: Yes
    • Body Width: 5.625
    • Body Type: Clam Shell
    • Heat Shield Material: Aluminized Steel
    • Body Height: 3.75
    • Subtitle: Federal / Epa Compliant
    • Substrate Material: Ceramic
    • Inlet Attachment: Weld-on
    • Heat Shield Included: Yes
    • Outlet Orientation: Straight
    • Body Shape: Oval
    • Outlet Attachment: Weld-on
    • Sensor Port Count: 0
    • Air Tube Adaptable: No
    • Outlet Diameter: 2.5

Additional Fitment Information:
Vehicle Block CC Position Engine CID
2003 - Chevrolet Silverado 1500 V - Left 8 Cyl 4.8L 294

Magnaflow
  • Direct-Fit Catalytic Converter
  • Direct-Fit Catalytic Converter
  • Direct-Fit HM Grade Federal (Excludes CA)
  • Product Attributes:
    • Inlet Attachment: Bolt-on
    • Main Piping Diameter: 2.5
    • Heat Shield Included: Yes
    • Mounting Hardware Included: Yes
    • Air Tube Adaptable: No
    • Overall Length: 37.25
    • Subtitle: Federal / Epa Compliant
    • Substrate Material: Ceramic

This Part Fits the Following OEM/Substitute Numbers:
10395213, 15754088

Additional Fitment Information:
Vehicle Block CC Position Engine CID
2003 - Chevrolet Silverado 1500 V 5967 Right 8 Cyl 6.0L 364
Showing 1 - 10 of 28 products

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