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Finish Selecting Your Vehicle to Shop For Your Catalytic Converter

Choose a Year for your Chevrolet Avalanche 1500 's Catalytic Converter

  • 2006
  • 2005
  • 2004
  • 2003
  • 2002

Shop By Brand

The Following brands are available based on your search.

  • Bosal
    Bosal
  • DEC
    DEC
  • Davico Converters
    Davico Converters
  • Eastern Catalytic
    Eastern Catalytic
  • Magnaflow
    Magnaflow
  • Walker
    Walker

Shop By Related Catalytic Converter Parts

Shop below for all Catalytic Converter related parts for your Chevrolet Avalanche 1500


Shop for Top Selling Genuine Chevrolet Avalanche 1500 Catalytic Converters

  • We Stock the following top leading brands, including DEC, Eastern Catalytic, Magnaflow, Walker
  • Constantly Updated Inventory of Chevrolet Avalanche 1500 Replacement Catalytic Converter Parts
DEC
2004 Chevrolet Avalanche 1500 Catalytic Converter DEC - DEC

P311-1B61FFB    GM20370  New

Qty:
$531.20
DEC Catalytic Converter
  • check Tech Note on www.deccats.com E.P.A COMPLIANT
  • DEC
Brand: DEC
Additional Fitment Information:
Vehicle Drive Type
2004 - Chevrolet Avalanche 1500 4WD
Eastern Catalytic
Qty:
$71.13
Eastern Catalytic Catalytic Converter
  • Federal / EPA Semi-Universal Converter - ECO II
  • Undercar Legal Note: Not For Sale or Use in the state of CA/NY & Maine (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
    • Overall Length (IN): 14"
    • 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
2006 - Chevrolet Avalanche 1500 V 8 Cyl 5.3L 325 5328
Eastern Catalytic
Qty:
$377.76
Eastern Catalytic Catalytic Converter
  • Federal / EPA Direct-fit Converter Assembly
  • Undercar Legal Note: Not For Sale or Use in the state of CA/NY & Maine (vehicles with California Emissions)
  • DIRECT FIT
  • Product Attributes:
    • Catalyst Type: Eco Ii
    • Inlet Hardware: None
    • Inlet Type A: 3 Bolt Spinner
    • Inlet Type B: 3 Bolt Welded
    • 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
2005 - Chevrolet Avalanche 1500 V 8 Cyl 5.3L 325 5328
Eastern Catalytic
Qty:
$373.17
Eastern Catalytic Catalytic Converter
  • Federal / EPA Direct-fit Converter Assembly
  • Undercar Legal Note: Not For Sale or Use in the state of CA/NY & Maine (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
    • Outlet Gasket Qty: None
    • Outlet Type A: 2 Bolt Welded
    • Overall Length (IN): 36.5
  • 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
2006 - Chevrolet Avalanche 1500 V 8 Cyl 5.3L 325 5328
Magnaflow Catalytic Converter  Rear Left
  • Universal Catalytic Converter - 2.50in.
  • Certification Level : LEV1 ULEV OE Spec Cutting and welding required during installation
  • 2.50in. Universal California OBDII Catalytic Converter
  • Product Attributes:
    • Body Shape: Oval
    • Body Type: Clam Shell
    • Body Width: 6.375
    • Inlet Diameter: 2.5
    • Outlet Diameter: 2.5
    • Series: California
    • Substrate Material: Ceramic
    • Title: Universal Converter
Brand: Magnaflow
Position: Rear Left
Additional Fitment Information:
Vehicle Position Block Engine CID CC
2002 - Chevrolet Avalanche 1500 Rear Left V 8 Cyl 5.3L 325 5328
Magnaflow Catalytic Converter  Rear Right
  • Universal Catalytic Converter - 2.50in.
  • Certification Level : LEV1 ULEV OE Spec Cutting and welding required during installation
  • 2.50in. Universal California OBDII Catalytic Converter
  • Product Attributes:
    • Body Shape: Oval
    • Body Type: Clam Shell
    • Body Width: 6.375
    • Inlet Diameter: 2.5
    • Outlet Diameter: 2.5
    • Series: California
    • Substrate Material: Ceramic
    • Title: Universal Converter
Brand: Magnaflow
Position: Rear Right
Additional Fitment Information:
Vehicle Position Block Engine CID CC
2002 - Chevrolet Avalanche 1500 Rear Right V 8 Cyl 5.3L 325 5328
Walker
Qty:
$196.13
Walker Catalytic Converter  Rear Left
  • Engine Family # 2GMXA05.3185; Legal for use in the states of California and New York.; Modifications and/or Additional Parts Required.; Executive Order # D-182-57
  • Walker CalCat Universal Converter
  • Product Attributes:
    • Body Height: 4.125
    • Body Length: 8.000
    • Body Shape: 4" Round
    • Body Width: 4.125
    • Fitment: Universal
    • Inlet Connection Type: Pipe Connection
    • Inlet Diameter 1: 2.500
    • Inlet Diameter Designation: Inside Diameter
    • Max Year Covered: 2002
    • Min Year Covered: 2001
    • Most Popular Make / Model: Chevrolet Silverado 1500
    • Most Popular Year: 2002
    • Outlet Connection Type: Pipe Connection
    • Outlet Diameter 1: 2.500
    • Outlet Diameter Designation: Inside Diameter
    • Overall Length: 12.000
    • Oxygen sensor location: No Port Location
    • Product Grade: Economy
    • Substrate Material: Ceramic
    • Total Part VIO: 1051881
Brand: Walker
Position: Rear Left
Additional Fitment Information:
Vehicle Position Block Engine CID CC
2002 - Chevrolet Avalanche 1500 Rear Left V 8 Cyl 5.3L 325 5328
Walker
Qty:
$425.67
Walker Catalytic Converter
  • Federal Emiss. Models.; Additional Parts Needed:31554; Includes Left Front Gasket; Exhaust Gasket is Recommended
  • Walker EPA Ultra Direct Fit Converter
  • Product Attributes:
    • Body Height: 4.125
    • Body Length: 9.000
    • Body Width: 4.125
    • Fitment: Direct Fit
    • Inlet Connection Type: 3 Bolt Welded Flange And 3 Bolt Loose Flange
    • Inlet Diameter 1: 3.625
    • Inlet Diameter Designation: Inside Diameter
    • Max Year Covered: 2003
    • Min Year Covered: 1999
    • Most Popular Make / Model: Chevrolet Silverado 1500
    • Most Popular Year: 2003
    • Outlet Connection Type: 2 Bolt Welded Flange
    • Overall Length: 50.500
    • Oxygen sensor location: Pre & Post Catalyst
    • Product Grade: Economy
    • Substrate Material: Ceramic
    • Total Part VIO: 4047935
Brand: Walker
Additional Fitment Information:
Vehicle Block Engine CID CC
2003 - Chevrolet Avalanche 1500 V 8 Cyl 5.3L 325 5328
Walker
Qty:
$411.20
Walker Catalytic Converter
  • Fits Fed. & Calif. Emiss. Models.; Exhaust Gasket is Recommended
  • Walker EPA Ultra Direct Fit Converter
  • Product Attributes:
    • Body Height: 4.125
    • Body Length: 9.000
    • Body Width: 4.125
    • Fitment: Direct Fit
    • Inlet Connection Type: 3 Bolt Flange
    • Max Year Covered: 2006
    • Min Year Covered: 2003
    • Most Popular Make / Model: Chevrolet Silverado 1500
    • Most Popular Year: 2004
    • Outlet Connection Type: 2 Bolt Welded Flange
    • Overall Length: 45.250
    • Oxygen sensor location: Pre & Post Catalyst
    • Product Grade: Economy
    • Substrate Material: Ceramic
    • Total Part VIO: 2401450
Brand: Walker
Additional Fitment Information:
Vehicle Block Engine CID CC
2005 - Chevrolet Avalanche 1500 V 8 Cyl 5.3L 325 5328
Walker
Qty:
$395.67
Walker Catalytic Converter
  • Fits Fed. & Calif. Emiss. Models.; Additional Parts Needed: 31554 (RH), 31718 (LH); Exhaust Gasket is Recommended
  • Walker EPA Ultra Direct Fit Converter
  • Product Attributes:
    • Body Height: 4.125
    • Body Length: 9.000
    • Body Width: 4.125
    • Fitment: Direct Fit
    • Inlet Connection Type: 3 Bolt Flange
    • Max Year Covered: 2007
    • Min Year Covered: 2006
    • Most Popular Make / Model: Chevrolet Silverado 1500
    • Most Popular Year: 2006
    • Outlet Connection Type: 2 Bolt Welded Flange
    • Overall Length: 44.750
    • Oxygen sensor location: Pre & Post Catalyst
    • Product Grade: Economy
    • Substrate Material: Ceramic
    • Total Part VIO: 674835
Brand: Walker
Additional Fitment Information:
Vehicle Block Engine CID CC
2006 - Chevrolet Avalanche 1500 V 8 Cyl 5.3L 325 5328