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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 for Top Selling Genuine Chevrolet Avalanche Catalytic Converters

  • We Stock the following top leading brands, including Eastern Catalytic, Walker, DEC, Bosal, Magnaflow
  • Constantly Updated Inventory of Chevrolet Avalanche Replacement Catalytic Converter Parts
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
2002 - 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
2002 - 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
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
2002 - Chevrolet Avalanche 1500 V 8 Cyl 5.3L 325 5328
DEC
2002 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
2002 - Chevrolet Avalanche 1500 RWD
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
2004 - 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
Bosal Catalytic Converter  Right
  • Cutting and welding required during installation
  • Bosal Federal Universal Standard Load OBDII Catalytic Converter
Brand: Bosal
Position: Right
Additional Fitment Information:
Vehicle Position Block Engine CID CC
2002 - Chevrolet Avalanche 1500 Right V 8 Cyl 5.3L 325 5328
Bosal
Qty:
$70.48
Bosal Catalytic Converter  Left
  • Cutting and welding required during installation
  • Bosal Federal Universal Standard Load OBDII Catalytic Converter
Brand: Bosal
Position: Left
Additional Fitment Information:
Vehicle Position Block Engine CID CC
2002 - Chevrolet Avalanche 1500 Left V 8 Cyl 5.3L 325 5328
Bosal
Qty:
$414.30
Bosal Catalytic Converter
  • Chevrolet- GMC Trucks 07-99
  • Bosal Federal Direct-Fit Premium Load OBDII Catalytic Converter
Brand: Bosal
Additional Fitment Information:
Vehicle Block Engine CID CC
2002 - Chevrolet Avalanche 1500 V 8 Cyl 5.3L 325 5328
Magnaflow
2002 Chevrolet Avalanche 1500 Catalytic Converter 8 Cyl 5.3L Magnaflow - Direct-Fit CALIFORNIA OBDII CONVERTERS

P311-5E3EF90    458062  New

15079086 , 15052911 , 15756278

Qty:
$848.92
Magnaflow Catalytic Converter
  • Direct-Fit Catalytic Converter
  • Certification Level : LEV1 ULEV
  • Direct-Fit CALIFORNIA OBDII CONVERTERS
  • Product Attributes:
    • Main Piping Diameter: 2.5
    • Series: California
    • Substrate Material: Ceramic
    • Title: Direct-fit Converter
Brand: Magnaflow
Additional Fitment Information:
Vehicle Block Engine CID CC
2002 - 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
Magnaflow
2003 Chevrolet Avalanche 1500 Catalytic Converter 8 Cyl 5.3L Magnaflow - Direct-Fit CALIFORNIA OBDII CONVERTERS

P311-3BBC9A4    455032  New

15976459 , 15246489 , 15076459 , 15052911 , 10395212

Qty:
$740.49
Magnaflow Catalytic Converter
  • Direct-Fit Catalytic Converter
  • Certification Level : LEV1 ULEV
  • Direct-Fit CALIFORNIA OBDII CONVERTERS
  • Product Attributes:
    • Main Piping Diameter: 2.5
    • Overall Length: 42
    • Series: California
    • Substrate Material: Ceramic
    • Title: Direct-fit Converter
Brand: Magnaflow
Additional Fitment Information:
Vehicle Block Engine CID CC
2003 - Chevrolet Avalanche 1500 V 8 Cyl 5.3L 325 5328
Walker
Qty:
$186.99
Walker Catalytic Converter  Left
  • Engine Family # 5GMXT05.3175; Legal for use in the states of California and New York.; Modifications and/or Additional Parts Required.; Executive Order # D-182-52
  • Walker CalCat Universal Converter
  • Product Attributes:
    • Body Height: 4.250
    • Body Length: 10.000
    • Body Shape: Standard Oval
    • Body Width: 6.125
    • Fitment: Universal
    • Inlet Connection Type: Pipe Connection
    • Inlet Diameter 1: 2.500
    • Inlet Diameter Designation: Inside Diameter
    • Max Year Covered: 2006
    • Min Year Covered: 1995
    • Most Popular Make / Model: Chevrolet Silverado 1500
    • Most Popular Year: 2005
    • Outlet Connection Type: Pipe Connection
    • Outlet Diameter 1: 2.500
    • Outlet Diameter Designation: Inside Diameter
    • Overall Length: 13.250
    • Oxygen sensor location: No Port Location
    • Product Grade: Economy
    • Substrate Material: Ceramic
    • Total Part VIO: 2943222
Brand: Walker
Position: Left
Additional Fitment Information:
Vehicle Position Block Engine CID CC
2005 - Chevrolet Avalanche 1500 Left V 8 Cyl 5.3L 325 5328
Walker
Qty:
$186.99
Walker Catalytic Converter  Right
  • Engine Family # 5GMXT05.3175; Legal for use in the states of California and New York.; Modifications and/or Additional Parts Required.; Executive Order # D-182-52
  • Walker CalCat Universal Converter
  • Product Attributes:
    • Body Height: 4.250
    • Body Length: 10.000
    • Body Shape: Standard Oval
    • Body Width: 6.125
    • Fitment: Universal
    • Inlet Connection Type: Pipe Connection
    • Inlet Diameter 1: 2.500
    • Inlet Diameter Designation: Inside Diameter
    • Max Year Covered: 2006
    • Min Year Covered: 1995
    • Most Popular Make / Model: Chevrolet Silverado 1500
    • Most Popular Year: 2005
    • Outlet Connection Type: Pipe Connection
    • Outlet Diameter 1: 2.500
    • Outlet Diameter Designation: Inside Diameter
    • Overall Length: 13.250
    • Oxygen sensor location: No Port Location
    • Product Grade: Economy
    • Substrate Material: Ceramic
    • Total Part VIO: 2943222
Brand: Walker
Position: Right
Additional Fitment Information:
Vehicle Position Block Engine CID CC
2005 - Chevrolet Avalanche 1500 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:
$196.13
Walker Catalytic Converter  Rear Right
  • 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 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:
$485.65
Walker Catalytic Converter
  • Engine Family # 3GMXT05.3185; Legal for use in the states of California and New York.; Additional Parts Needed: 31554 (RH), 31718 (LH); Executive Order # D-182-69
  • Walker CalCat Direct Fit Converter
  • Product Attributes:
    • Body Height: 4.120
    • Body Length: 8.000
    • Body Shape: 4" Round
    • Body Width: 4.120
    • Fitment: Direct Fit
    • Inlet Connection Type: 3 Bolt Welded Flange And 3 Bolt Loose Flange
    • Inlet Diameter 1: 3.192
    • Inlet Diameter 2: 2.490
    • Max Year Covered: 2006
    • Min Year Covered: 1999
    • Most Popular Make / Model: Chevrolet Silverado 1500
    • Most Popular Year: 2004
    • Outlet Connection Type: 2 Bolt Welded Flange
    • Outlet Diameter 1: 2.990
    • Outlet Diameter Designation: Outside Diameter
    • Overall Length: 42.230
    • Oxygen sensor location: Pre & Post Catalyst
    • Product Grade: Economy
    • Substrate Material: Ceramic
    • Total Part VIO: 4240772
Brand: Walker
Additional Fitment Information:
Vehicle Block Engine CID CC
2003 - Chevrolet Avalanche 1500 V 8 Cyl 5.3L 325 5328
Walker
Qty:
$485.65
Walker Catalytic Converter
  • Engine Family # 4GMXT06.0187; Legal for use in the states of California and New York.; Additional Parts Needed: 31554 (RH), 31718 (LH); Executive Order # D-182-69
  • Walker CalCat Direct Fit Converter
  • Product Attributes:
    • Body Height: 4.120
    • Body Length: 8.000
    • Body Shape: 4" Round
    • Body Width: 4.120
    • Fitment: Direct Fit
    • Inlet Connection Type: 3 Bolt Welded Flange And 3 Bolt Loose Flange
    • Inlet Diameter 1: 3.192
    • Inlet Diameter 2: 2.490
    • Max Year Covered: 2006
    • Min Year Covered: 1999
    • Most Popular Make / Model: Chevrolet Silverado 1500
    • Most Popular Year: 2004
    • Outlet Connection Type: 2 Bolt Welded Flange
    • Outlet Diameter 1: 2.990
    • Outlet Diameter Designation: Outside Diameter
    • Overall Length: 42.230
    • Oxygen sensor location: Pre & Post Catalyst
    • Product Grade: Economy
    • Substrate Material: Ceramic
    • Total Part VIO: 4240772
Brand: Walker
Additional Fitment Information:
Vehicle Block Engine CID CC
2004 - Chevrolet Avalanche 1500 V 8 Cyl 5.3L 325 5328