2003 Mercury Mountaineer Catalytic Converter Parts

Choose your Engine for your 2003 Mercury Mountaineer


Showing 1 - 10 of 15 products
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Magnaflow
  • Universal Catalytic Converter - 2.50in.
  • CARB Executive Order D-193-103 Engine Family Number 3FMXT04.62F6 ; Certification Level : LEV1 LEV OE Spec Cutting and Welding Required During Installation
  • Universal Catalytic Converter - 2.50in.
  • 2.50in. Universal California OBDII Catalytic Converter
  • Product Attributes:
    • Inlet Orientation: Straight
    • Inlet Diameter: 2.5
    • 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: 2.5

Additional Fitment Information:
Vehicle Block CC Position Engine CID
2003 - Mercury Mountaineer V - Rear 8 Cyl 4.6L 281

Magnaflow
  • Universal Catalytic Converter - 2.50in.
  • CARB Executive Order D-193-103 Engine Family Number 3FMXT04.62F6 ; Certification Level : LEV1 LEV OE Spec Cutting and Welding Required During Installation
  • Universal Catalytic Converter - 2.50in.
  • 2.50in. Universal California OBDII Catalytic Converter
  • Product Attributes:
    • Inlet Orientation: Straight
    • Inlet Diameter: 2.5
    • 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: 2.5

Additional Fitment Information:
Vehicle Block CC Position Engine CID
2003 - Mercury Mountaineer V - Front 8 Cyl 4.6L 281

Magnaflow
  • Universal Catalytic Converter - 2.50in.
  • CARB Executive Order D-193-103 Engine Family Number 3FMXT04.62F7 ; Certification Level : LEV1 LEV OE Spec Cutting and Welding Required During Installation
  • Universal Catalytic Converter - 2.50in.
  • 2.50in. Universal California OBDII Catalytic Converter
  • Product Attributes:
    • Inlet Orientation: Straight
    • Inlet Diameter: 2.5
    • 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: 2.5

Additional Fitment Information:
Vehicle Block CC Position Engine CID
2003 - Mercury Mountaineer V - Front 8 Cyl 4.6L 281

Magnaflow
  • Universal Catalytic Converter - 2.50in.
  • CARB Executive Order D-193-103 Engine Family Number 3FMXT04.62F7 ; Certification Level : LEV1 LEV OE Spec Cutting and Welding Required During Installation
  • Universal Catalytic Converter - 2.50in.
  • 2.50in. Universal California OBDII Catalytic Converter
  • Product Attributes:
    • Inlet Orientation: Straight
    • Inlet Diameter: 2.5
    • 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: 2.5

Additional Fitment Information:
Vehicle Block CC Position Engine CID
2003 - Mercury Mountaineer V - Rear 8 Cyl 4.6L 281

Magnaflow
  • Universal Catalytic Converter - 2.50in.
  • CARB Executive Order D-193-103 Engine Family Number 3FMXT04.02F8 ; Certification Level : LEV1 LEV OE Spec Cutting and Welding Required During Installation
  • Universal Catalytic Converter - 2.50in.
  • 2.50in. Universal California OBDII Catalytic Converter
  • Product Attributes:
    • Inlet Orientation: Straight
    • Inlet Diameter: 2.5
    • 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: 2.5

Additional Fitment Information:
Vehicle Block CC Position Engine CID
2003 - Mercury Mountaineer V - Front 6 Cyl 4.0L 245

Magnaflow
  • Universal Catalytic Converter - 2.50in.
  • CARB Executive Order D-193-103 Engine Family Number 3FMXT04.02FB ; Certification Level : LEV1 LEV OE Spec Cutting and Welding Required During Installation
  • Universal Catalytic Converter - 2.50in.
  • 2.50in. Universal California OBDII Catalytic Converter
  • Product Attributes:
    • Inlet Orientation: Straight
    • Inlet Diameter: 2.5
    • 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: 2.5

Additional Fitment Information:
Vehicle Block CC Position Engine CID
2003 - Mercury Mountaineer V - Front 6 Cyl 4.0L 245

Magnaflow
  • Universal Catalytic Converter - 2.50in.
  • CARB Executive Order D-193-103 Engine Family Number 3FMXT04.02F7 ; Certification Level : LEV1 LEV OE Spec Cutting and Welding Required During Installation
  • Universal Catalytic Converter - 2.50in.
  • 2.50in. Universal California OBDII Catalytic Converter
  • Product Attributes:
    • Inlet Orientation: Straight
    • Inlet Diameter: 2.5
    • 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: 2.5

Additional Fitment Information:
Vehicle Block CC Position Engine CID
2003 - Mercury Mountaineer V - Front 6 Cyl 4.0L 245

Magnaflow
  • Universal Catalytic Converter - 2.50in.
  • CARB Executive Order D-193-103 Engine Family Number 3FMXT04.02FC ; Certification Level : LEV1 LEV OE Spec Cutting and Welding Required During Installation
  • Universal Catalytic Converter - 2.50in.
  • 2.50in. Universal California OBDII Catalytic Converter
  • Product Attributes:
    • Inlet Orientation: Straight
    • Inlet Diameter: 2.5
    • 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: 2.5

Additional Fitment Information:
Vehicle Block CC Position Engine CID
2003 - Mercury Mountaineer V - Front 6 Cyl 4.0L 245

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 - Mercury Mountaineer V - Rear 8 Cyl 4.6L 281

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 Diameter: 2.5
    • Heat Shield Attached: Yes
    • Body Width: 4.375
    • Overall Length: 13
    • Body Type: Clam Shell
    • Heat Shield Material: Aluminized Steel
    • Body Height: 4.375
    • Subtitle: Federal / Epa Compliant
    • Substrate Material: Ceramic
    • Inlet Attachment: Weld-on
    • Heat Shield Included: Yes
    • Outlet Orientation: Straight
    • Body Shape: Round
    • Outlet Attachment: Weld-on
    • Sensor Port Count: 0
    • Air Tube Adaptable: No
    • Body Length: 9
    • Outlet Diameter: 2.5

Additional Fitment Information:
Vehicle Block CC Position Engine CID
2003 - Mercury Mountaineer V - Front Right 6 Cyl 4.0L 245
Showing 1 - 10 of 15 products

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