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Choose your Engine for your 2003 Chevrolet Express 1500

  • 6 Cyl 4.3L
  • 8 Cyl 5.3L

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The Following brands are available based on your search.

  • AP Exhaust
    AP Exhaust
  • Eastern Catalytic
    Eastern Catalytic
  • Flowmaster
    Flowmaster
  • Magnaflow
    Magnaflow
  • Original Performance
    Original Performance
  • Stainless Works
    Stainless Works
  • Walker Exhaust
    Walker Exhaust

Showing Products For 2003 Chevrolet Express 1500 Catalytic Converter

Below are all the different brands and applications for 2003 Chevrolet Express 1500 Catalytic Converter

Showing 1 - 10 of 116 Products for Catalytic Converter.

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Magnaflow
2003 Chevrolet Express 1500 Catalytic Converter 8 Cyl 5.3L Magnaflow - Universal HM Grade Federal (Excludes CA)

P311-4E39BF2    99006HM  New

Qty:
In Stock & Ready to Ship
$232.21
Magnaflow Catalytic Converter
  • Universal Catalytic Converter - 2.50in.
  • Cutting and Welding Required During Installation
  • Universal Catalytic Converter - 2.50in.
  • Universal HM Grade Federal (Excludes CA)
  • Product Attributes:
    • Air Tube Adaptable: No
    • Body Height: 3.75
    • Body Shape: Oval
    • Body Type: Clam Shell
    • Body Width: 5.5
    • Heat Shield Attached: Yes
    • Heat Shield Included: Yes
    • Heat Shield Material: Aluminized Steel
    • Inlet Attachment: Weld-on
    • Inlet Diameter: 2.5
    • Inlet Gasket Included: No
    • Inlet Orientation: Straight
    • MFWeb: Yes
    • Outlet Attachment: Weld-on
    • Outlet Diameter: 2.5
    • Outlet Gasket Included: Yes
    • Outlet Orientation: Straight
    • Sensor Port Count: 0
    • Substrate Material: Ceramic
    • Subtitle: Federal / Epa Compliant
Brand: Magnaflow
Additional Fitment Information:
Vehicle Block Engine CID CC
2003 - Chevrolet Express 1500 V 8 Cyl 5.3L 325 5328
Eastern Catalytic
2003 Chevrolet Express 1500 Catalytic Converter 6 Cyl 4.3L Eastern Catalytic - UNIVERSAL

P311-43DDEF7    83166  New

Qty:
In Stock & Ready to Ship
$162.07
Eastern Catalytic Catalytic Converter
  • Federal / EPA Semi-Universal Converter - ECO II
  • Undercar Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with California Emissions)
  • UNIVERSAL
  • Product Attributes:
    • Air Tube Qty: None
    • Body Length (IN): 10"
    • Catalyst Type: Eco Ii
    • Inlet Gasket Qty: None
    • Inlet Hardware: None
    • Inlet Type A: 2.50" Id
    • O2 Sensor Ports: None
    • Outlet Gasket Qty: None
    • Outlet Hardware: None
    • Outlet Type A: 2.50" Id
    • Shape: Oval
    • Test Weight: 5.9 / 6000
  • Proprietary ECO II NANO substrate chemistry is designed to be effective on most complex or second-generation on board diagnostics (OBD II) systems and yields highly efficient loadings for lower cost and better converter efficiency. Latest advanced-manufacturing technology, including automated workstations, spinner welding equipment, and high-speed production lines ensures that all converters are built to exact OE dimensions and fitment. This technology helps to maintain industry-leading efficiency, productivity, and competitive prices.
Brand: Eastern Catalytic
Additional Fitment Information:
Vehicle Block Engine CID CC
2003 - Chevrolet Express 1500 V 6 Cyl 4.3L 262 -
Eastern Catalytic
2003 Chevrolet Express 1500 Catalytic Converter 6 Cyl 4.3L Eastern Catalytic - DIRECT FIT

P311-0C8156E    50379  New

Qty:
In Stock & Ready to Ship
$646.20
Eastern Catalytic Catalytic Converter
  • Federal / EPA Direct-fit Converter Assembly
  • Undercar Legal Note: Not For Sale or Use in the State of CA, CO, ME & NY (vehicles with California Emissions)
  • DIRECT FIT
  • Product Attributes:
    • Catalyst Type: Eco Gm
    • Inlet Hardware: None
    • Inlet Type A: 3 Bolt Welded
    • Inlet Type B: 3 Bolt Spinner
    • O2 Sensor Ports: 4
    • Outlet Gasket Qty: None
    • Outlet Hardware: None
    • Outlet Type A: 2 Bolt Welded
  • Latest advanced-manufacturing technology, including automated workstations, spinner welding equipment, and high-speed production lines ensures that all converters are built to exact OE dimensions and fitment. This technology also helps to maintain industry-leading efficiency, productivity, and competitive prices. The proprietary NANO substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency.
Brand: Eastern Catalytic
Additional Fitment Information:
Vehicle Block Engine CID CC
2003 - Chevrolet Express 1500 V 6 Cyl 4.3L 262 -
AP Exhaust
2003 Chevrolet Express 1500 Catalytic Converter - Left 6 Cyl 4.3L AP Exhaust - 3GMXT04.3184

P311-49804B5    912006  New

Qty:
In Stock & Ready to Ship
$367.24
AP Exhaust Catalytic Converter  Left
  • CARB Compliant Universal OBDII Converter
  • 3GMXT04.3184; Universal - California 3GMXT04.3184 ALL (2.5 in/2.5 in; 16.5 in OAL) Legal Note: In Compliance with California Emissions Requirements EO Number : D-280-101
  • CARB Compliant Universal OBDII Converter - 16.5" OAL; 2.50" ID Neck / 2.50" ID Neck; Large Oval; O2 Port: None
  • 3GMXT04.3184
  • Product Attributes:
    • Air Tube Qty: None
    • Body Height (IN): 4
    • Body Length (IN): 12.5
    • Body Material: Stainless Steel
    • Body Width (IN): 7.25
    • California Proposition 65: Warning: Cancer And Reproductive Harm
    • Executive Order: D-280-101
    • Inlet Type A: 2.50" Id Neck
    • Issued Company: Airtek, Inc.
    • O2 Sensor Ports: None
    • Outlet Type A: 2.50" Id Neck
    • Shape: Large Oval
    • Substrate Material: Ceramic
  • ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency while our latest advanced-manufacturing technology, including automated workstations, spinner welding equipment, and high-speed production lines ensures that all converters are built to exact OE dimensions and fitment. This in total allows AP Emissions Technologies to maintain industry-leading efficiency, productivity, and competitive pricing.
Brand: AP Exhaust
Position: Left
Additional Fitment Information:
Vehicle Position Block Engine CID CC
2003 - Chevrolet Express 1500 Left V 6 Cyl 4.3L 262 -
AP Exhaust
2003 Chevrolet Express 1500 Catalytic Converter - Left 8 Cyl 5.3L AP Exhaust - 3GMXT05.3184

P311-207354A    912005  New

Qty:
In Stock & Ready to Ship
$367.24
AP Exhaust Catalytic Converter  Left
  • CARB Compliant Universal OBDII Converter
  • 3GMXT05.3184; Universal - California 3GMXT05.3184 ALL (2.25 in/2.25 in; 16.5 in OAL) Legal Note: In Compliance with California Emissions Requirements EO Number : D-280-101
  • CARB Compliant Universal OBDII Converter - 16.5" OAL; 2.25" ID Neck / 2.25" ID Neck; Large Oval; O2 Port: None
  • 3GMXT05.3184
  • Product Attributes:
    • Air Tube Qty: None
    • Body Height (IN): 4
    • Body Length (IN): 12.5
    • Body Material: Stainless Steel
    • Body Width (IN): 7.25
    • California Proposition 65: Warning: Cancer And Reproductive Harm
    • Executive Order: D-280-101
    • Inlet Type A: 2.25" Id Neck
    • Issued Company: Airtek, Inc.
    • O2 Sensor Ports: None
    • Outlet Type A: 2.25" Id Neck
    • Shape: Large Oval
    • Substrate Material: Ceramic
  • ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency while our latest advanced-manufacturing technology, including automated workstations, spinner welding equipment, and high-speed production lines ensures that all converters are built to exact OE dimensions and fitment. This in total allows AP Emissions Technologies to maintain industry-leading efficiency, productivity, and competitive pricing.
Brand: AP Exhaust
Position: Left
Additional Fitment Information:
Vehicle Position Block Engine CID CC
2003 - Chevrolet Express 1500 Left V 8 Cyl 5.3L 325 5328
AP Exhaust
2003 Chevrolet Express 1500 Catalytic Converter - Left 6 Cyl 4.3L AP Exhaust - 3GMXT04.3184

P311-12CEA4F    912005R  New

Qty:
In Stock & Ready to Ship
$373.00
AP Exhaust Catalytic Converter  Left
  • CARB Compliant Universal OBDII Converter
  • 3GMXT04.3184; Universal - California 3GMXT04.3184 ALL (2.25 in/2.25 in; 16 in OAL; Round Body) Legal Note: In Compliance with California Emissions Requirements EO Number : D-280-101
  • CARB Compliant Universal OBDII Converter - 16" OAL; 2.25" ID Neck / 2.25" ID Neck; Round; O2 Port: None
  • 3GMXT04.3184
  • Product Attributes:
    • Air Tube Qty: None
    • Body Height (IN): 4.25
    • Body Length (IN): 12
    • Body Material: Stainless Steel
    • Body Width (IN): 5
    • California Proposition 65: Warning: Cancer And Reproductive Harm
    • Executive Order: D-280-101
    • Inlet Type A: 2.25" Id Neck
    • Issued Company: Airtek, Inc.
    • O2 Sensor Ports: None
    • Outlet Type A: 2.25" Id Neck
    • Shape: Round
    • Substrate Material: Ceramic
  • ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency while our latest advanced-manufacturing technology, including automated workstations, spinner welding equipment, and high-speed production lines ensures that all converters are built to exact OE dimensions and fitment. This in total allows AP Emissions Technologies to maintain industry-leading efficiency, productivity, and competitive pricing.
Brand: AP Exhaust
Position: Left
Additional Fitment Information:
Vehicle Position Block Engine CID CC
2003 - Chevrolet Express 1500 Left V 6 Cyl 4.3L 262 -
AP Exhaust
2003 Chevrolet Express 1500 Catalytic Converter - Left 8 Cyl 5.3L AP Exhaust - 3GMXT05.3184

P311-12CEA4F    912005R  New

Qty:
In Stock & Ready to Ship
$373.00
AP Exhaust Catalytic Converter  Left
  • CARB Compliant Universal OBDII Converter
  • 3GMXT05.3184; Universal - California 3GMXT05.3184 ALL (2.25 in/2.25 in; 16 in OAL; Round Body) Legal Note: In Compliance with California Emissions Requirements EO Number : D-280-101
  • CARB Compliant Universal OBDII Converter - 16" OAL; 2.25" ID Neck / 2.25" ID Neck; Round; O2 Port: None
  • 3GMXT05.3184
  • Product Attributes:
    • Air Tube Qty: None
    • Body Height (IN): 4.25
    • Body Length (IN): 12
    • Body Material: Stainless Steel
    • Body Width (IN): 5
    • California Proposition 65: Warning: Cancer And Reproductive Harm
    • Executive Order: D-280-101
    • Inlet Type A: 2.25" Id Neck
    • Issued Company: Airtek, Inc.
    • O2 Sensor Ports: None
    • Outlet Type A: 2.25" Id Neck
    • Shape: Round
    • Substrate Material: Ceramic
  • ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency while our latest advanced-manufacturing technology, including automated workstations, spinner welding equipment, and high-speed production lines ensures that all converters are built to exact OE dimensions and fitment. This in total allows AP Emissions Technologies to maintain industry-leading efficiency, productivity, and competitive pricing.
Brand: AP Exhaust
Position: Left
Additional Fitment Information:
Vehicle Position Block Engine CID CC
2003 - Chevrolet Express 1500 Left V 8 Cyl 5.3L 325 5328
AP Exhaust
2003 Chevrolet Express 1500 Catalytic Converter 8 Cyl 5.3L AP Exhaust - 3GMXT05.3184

P311-12CEA4F    912005R  New

Qty:
In Stock & Ready to Ship
$373.00
AP Exhaust Catalytic Converter
  • CARB Compliant Universal OBDII Converter
  • 3GMXT05.3184; Universal - California 3GMXT05.3184 ALL (2.25 in/2.25 in; 16 in OAL; Round Body) Legal Note: In Compliance with California Emissions Requirements EO Number : D-280-101
  • CARB Compliant Universal OBDII Converter - 16" OAL; 2.25" ID Neck / 2.25" ID Neck; Round; O2 Port: None
  • 3GMXT05.3184
  • Product Attributes:
    • Air Tube Qty: None
    • Body Height (IN): 4.25
    • Body Length (IN): 12
    • Body Material: Stainless Steel
    • Body Width (IN): 5
    • California Proposition 65: Warning: Cancer And Reproductive Harm
    • Executive Order: D-280-101
    • Inlet Type A: 2.25" Id Neck
    • Issued Company: Airtek, Inc.
    • O2 Sensor Ports: None
    • Outlet Type A: 2.25" Id Neck
    • Shape: Round
    • Substrate Material: Ceramic
  • ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency while our latest advanced-manufacturing technology, including automated workstations, spinner welding equipment, and high-speed production lines ensures that all converters are built to exact OE dimensions and fitment. This in total allows AP Emissions Technologies to maintain industry-leading efficiency, productivity, and competitive pricing.
Brand: AP Exhaust
Additional Fitment Information:
Vehicle Block Engine CID CC
2003 - Chevrolet Express 1500 V 8 Cyl 5.3L 325 5328
AP Exhaust
2003 Chevrolet Express 1500 Catalytic Converter - Right 8 Cyl 5.3L AP Exhaust - 3GMXT05.3184

P311-12CEA4F    912005R  New

Qty:
In Stock & Ready to Ship
$373.00
AP Exhaust Catalytic Converter  Right
  • CARB Compliant Universal OBDII Converter
  • 3GMXT05.3184; Universal - California 3GMXT05.3184 ALL (2.25 in/2.25 in; 16 in OAL; Round Body) Legal Note: In Compliance with California Emissions Requirements EO Number : D-280-101
  • CARB Compliant Universal OBDII Converter - 16" OAL; 2.25" ID Neck / 2.25" ID Neck; Round; O2 Port: None
  • 3GMXT05.3184
  • Product Attributes:
    • Air Tube Qty: None
    • Body Height (IN): 4.25
    • Body Length (IN): 12
    • Body Material: Stainless Steel
    • Body Width (IN): 5
    • California Proposition 65: Warning: Cancer And Reproductive Harm
    • Executive Order: D-280-101
    • Inlet Type A: 2.25" Id Neck
    • Issued Company: Airtek, Inc.
    • O2 Sensor Ports: None
    • Outlet Type A: 2.25" Id Neck
    • Shape: Round
    • Substrate Material: Ceramic
  • ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency while our latest advanced-manufacturing technology, including automated workstations, spinner welding equipment, and high-speed production lines ensures that all converters are built to exact OE dimensions and fitment. This in total allows AP Emissions Technologies to maintain industry-leading efficiency, productivity, and competitive pricing.
Brand: AP Exhaust
Position: Right
Additional Fitment Information:
Vehicle Position Block Engine CID CC
2003 - Chevrolet Express 1500 Right V 8 Cyl 5.3L 325 5328
AP Exhaust
2003 Chevrolet Express 1500 Catalytic Converter - Right 8 Cyl 5.3L AP Exhaust - 3GMXT05.3183

P311-49804B5    912006  New

Qty:
In Stock & Ready to Ship
$367.24
AP Exhaust Catalytic Converter  Right
  • CARB Compliant Universal OBDII Converter
  • 3GMXT05.3183; Universal - California 3GMXT05.3183 ALL (2.5 in/2.5 in; 16.5 in OAL) Legal Note: In Compliance with California Emissions Requirements EO Number : D-280-101
  • CARB Compliant Universal OBDII Converter - 16.5" OAL; 2.50" ID Neck / 2.50" ID Neck; Large Oval; O2 Port: None
  • 3GMXT05.3183
  • Product Attributes:
    • Air Tube Qty: None
    • Body Height (IN): 4
    • Body Length (IN): 12.5
    • Body Material: Stainless Steel
    • Body Width (IN): 7.25
    • California Proposition 65: Warning: Cancer And Reproductive Harm
    • Executive Order: D-280-101
    • Inlet Type A: 2.50" Id Neck
    • Issued Company: Airtek, Inc.
    • O2 Sensor Ports: None
    • Outlet Type A: 2.50" Id Neck
    • Shape: Large Oval
    • Substrate Material: Ceramic
  • ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency while our latest advanced-manufacturing technology, including automated workstations, spinner welding equipment, and high-speed production lines ensures that all converters are built to exact OE dimensions and fitment. This in total allows AP Emissions Technologies to maintain industry-leading efficiency, productivity, and competitive pricing.
Brand: AP Exhaust
Position: Right
Additional Fitment Information:
Vehicle Position Block Engine CID CC
2003 - Chevrolet Express 1500 Right V 8 Cyl 5.3L 325 5328

Showing 1 - 10 of 116 Products for Catalytic Converter.