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Finish Selecting Your Vehicle to Shop For Your Catalytic Converter

Choose a Year for your Chevrolet Silverado 2500 's Catalytic Converter

  • 2004
  • 2003
  • 2002
  • 2001
  • 2000
  • 1999

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 Performance Exhaust
    MagnaFlow Performance Exhaust
  • Magnaflow
    Magnaflow
  • Walker
    Walker

Shop By Related Catalytic Converter Parts

Shop below for all Catalytic Converter related parts for your Chevrolet Silverado 2500


Shop for Top Selling Genuine Chevrolet Silverado 2500 Catalytic Converters

  • We Stock the following top leading brands, including Walker, Bosal, DEC, Eastern Catalytic
  • Constantly Updated Inventory of Chevrolet Silverado 2500 Replacement Catalytic Converter Parts
Walker
Qty:
$427.78
  • except Low Emission Vehicle (LEV) Federal/EPA converters are not legal for sale in the state of California. Restrictions may apply in other states. Consult your state’s regulation pertaining to aftermarket replacement converters prior to installation ; 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
    • Converter Quantity: 2
    • Fitment: Direct Fit
    • Inlet 1 Type: 3 Bolt Welded Flange
    • Inlet 2 Inside Diameter: 3.625
    • Inlet 2 Type: 3 Bolt Loose Flange With Spherical Flare
    • Inlet Connection Type: 3 Bolt Welded Flange And 3 Bolt Loose Flange
    • Inlet Count: 2
    • Inlet Diameter 1: 3.625
    • Inlet Diameter Designation: Inside Diameter
    • Inlet Quantity: 2
    • Longitud del Cuerpo: 9.000
    • Max Year Covered: 2003
    • Min Year Covered: 1999
    • Most Popular Make / Model: Chevrolet Silverado 1500
    • Most Popular Year: 2003
    • Outlet 1 Type: 2 Bolt Welded Flange
    • Outlet Connection Type: 2 Bolt Welded Flange
    • Overall Length: 50.500
    • Product Grade: Economy
    • Substrate Material: Ceramic
    • Total Part VIO:
      • 3749588
      • 4047935
Brand: Walker
Additional Fitment Information:
Vehicle Block Engine CID CC
2000 - Chevrolet Silverado 2500 V 8 Cyl 5.3L 325 5328
Walker
Qty:
$106.79
  • 1st Design Federal/EPA converters are not legal for sale in the state of California. Restrictions may apply in other states. Consult your state’s regulation pertaining to aftermarket replacement converters prior to installation ; Fits Fed. & Calif. Emiss. Models.; Modifications and/or Additional Parts Required.
  • Walker EPA Ultra Universal Converter
  • Product Attributes:
    • Body Height: 4.250
    • Body Length: 10.000
    • Body Shape: Small Oval
    • Body Width: 6.125
    • Fitment: Universal
    • Inlet 1 Inside Diameter: 2.500
    • Inlet 1 Type: Pipe Connection
    • Inlet Connection Type: Pipe Connection
    • Inlet Diameter 1: 2.500
    • Inlet Diameter Designation: Inside Diameter
    • Longitud del Cuerpo: 10.000
    • Max Year Covered: 2011
    • Maximum Engine Size: 5.9l
    • Maximum Test Weight: 8500
    • Min Year Covered: 1995
    • Most Popular Make / Model: Ford F-150
    • Most Popular Year: 2002
    • Outlet 1 Inside Diameter: 2.500
    • Outlet 1 Type: Pipe Connection
    • Outlet Connection Type: Pipe Connection
    • Outlet Diameter 1: 2.500
    • Outlet Diameter Designation: Inside Diameter
    • Overall Length: 13.250
    • Product Grade: Economy
    • Substrate Material: Ceramic
    • Total Part VIO:
      • 10242750
      • 9149999
Brand: Walker
Position: Right
Additional Fitment Information:
Vehicle Wheel FeedBase Position Block Engine CID CC
2002 - Chevrolet Silverado 2500 133.0 Right V 8 Cyl 6.0L 364 5967
Walker
Qty:
$111.52
  • Federal/EPA converters are not legal for sale in the state of California. Restrictions may apply in other states. Consult your state’s regulation pertaining to aftermarket replacement converters prior to installation; Fits Fed. & Calif. Emiss. Models.; Modifications and/or Additional Parts Required.
  • Walker EPA Ultra Universal Converter
  • Product Attributes:
    • Body Height: 4.250
    • Body Length: 10.000
    • Body Shape: Small Oval
    • Body Width: 6.125
    • Fitment: Universal
    • Inlet 1 Inside Diameter: 3.000
    • Inlet 1 Type: Pipe Connection
    • Inlet Connection Type: Pipe Connection
    • Inlet Diameter 1: 3.000
    • Inlet Diameter Designation: Inside Diameter
    • Longitud del Cuerpo: 10.000
    • Max Year Covered: 2010
    • Maximum Engine Size: 5.9l
    • Maximum Test Weight: 8500
    • Min Year Covered: 1996
    • Most Popular Make / Model: Chevrolet Silverado 2500 Hd
    • Most Popular Year: 2000
    • Outlet 1 Inside Diameter: 3.000
    • Outlet 1 Type: Pipe Connection
    • Outlet Connection Type: Pipe Connection
    • Outlet Diameter 1: 3.000
    • Outlet Diameter Designation: Inside Diameter
    • Overall Length: 13.250
    • Product Grade: Economy
    • Substrate Material: Ceramic
    • Total Part VIO:
      • 2928854
      • 3323963
Brand: Walker
Position: Right
Additional Fitment Information:
Vehicle Wheel FeedBase Position Block Engine CID CC
2002 - Chevrolet Silverado 2500 157.5 Right V 8 Cyl 6.0L 364 5967
Walker
Qty:
$111.52
  • except Low Emission Vehicle (LEV) Federal/EPA converters are not legal for sale in the state of California. Restrictions may apply in other states. Consult your state’s regulation pertaining to aftermarket replacement converters prior to installation ; 3"; OE exhaust system is completely welded. Additional adapters and cutting the OE pipes may be required to complete installation.; Federal Emiss. Models.; Modifications and/or Additional Parts Required.
  • Walker EPA Ultra Universal Converter
  • Product Attributes:
    • Body Height: 4.250
    • Body Length: 10.000
    • Body Shape: Small Oval
    • Body Width: 6.125
    • Fitment: Universal
    • Inlet 1 Inside Diameter: 3.000
    • Inlet 1 Type: Pipe Connection
    • Inlet Connection Type: Pipe Connection
    • Inlet Diameter 1: 3.000
    • Inlet Diameter Designation: Inside Diameter
    • Longitud del Cuerpo: 10.000
    • Max Year Covered: 2010
    • Maximum Engine Size: 5.9l
    • Maximum Test Weight: 8500
    • Min Year Covered: 1996
    • Most Popular Make / Model: Chevrolet Silverado 2500 Hd
    • Most Popular Year: 2000
    • Outlet 1 Inside Diameter: 3.000
    • Outlet 1 Type: Pipe Connection
    • Outlet Connection Type: Pipe Connection
    • Outlet Diameter 1: 3.000
    • Outlet Diameter Designation: Inside Diameter
    • Overall Length: 13.250
    • Product Grade: Economy
    • Substrate Material: Ceramic
    • Total Part VIO:
      • 2928854
      • 3323963
Brand: Walker
Position: Right
Additional Fitment Information:
Vehicle Wheel FeedBase Position Block Engine CID CC
2004 - Chevrolet Silverado 2500 153.0 Right V 8 Cyl 6.0L 364 5967
Bosal
Qty:
$308.53
Bosal Catalytic Converter  Left
  • Catalytic Converter
  • Bosal Federal Direct-Fit Premium Load OBDII Catalytic Converter
Brand: Bosal
Position: Left
Additional Fitment Information:
Vehicle Position Block Engine CID CC
2002 - Chevrolet Silverado 2500 Left V 8 Cyl 6.0L 364 5967
Bosal
Qty:
$341.66
Bosal Catalytic Converter  Right
  • Catalytic Converter
  • Bosal Federal Direct-Fit Premium Load OBDII Catalytic Converter
Brand: Bosal
Position: Right
Additional Fitment Information:
Vehicle Position Block Engine CID CC
2002 - Chevrolet Silverado 2500 Right V 8 Cyl 6.0L 364 5967
DEC
Qty:
$696.80
DEC Catalytic Converter
  • ; Engine Family Number : YGMXA05.3183 Tier Lev : LEV1 LEV EO Number : D-665-18 C.A.R.B. COMPLIANT
  • Direct Fit - California CARB Compliant
Brand: DEC
Additional Fitment Information:
Vehicle Drive Type Block Engine CID CC
2000 - Chevrolet Silverado 2500 RWD V 8 Cyl 5.3L 325 5328
DEC
Qty:
$696.80
DEC Catalytic Converter
  • ; Engine Family Number : XGMXA05.3183 Tier Lev : LEV1 LEV EO Number : D-665-18 C.A.R.B. COMPLIANT
  • Direct Fit - California CARB Compliant
Brand: DEC
Additional Fitment Information:
Vehicle Drive Type Block Engine CID CC
1999 - Chevrolet Silverado 2500 RWD V 8 Cyl 5.3L 325 5328
DEC
Qty:
$696.80
DEC Catalytic Converter
  • ; Engine Family Number : XGMXA05.3185 Tier Lev : LEV1 LEV EO Number : D-665-18 C.A.R.B. COMPLIANT
  • Direct Fit - California CARB Compliant
Brand: DEC
Additional Fitment Information:
Vehicle Drive Type Block Engine CID CC
1999 - Chevrolet Silverado 2500 RWD V 8 Cyl 5.3L 325 5328
DEC
Qty:
$696.80
DEC Catalytic Converter
  • ; Engine Family Number : YGMXA05.3183 Tier Lev : LEV1 LEV EO Number : D-665-18 N.Y. C.A.R.B. COMPLIANT
  • Direct Fit - New York CARB Compliant
Brand: DEC
Additional Fitment Information:
Vehicle Drive Type Block Engine CID CC
2000 - Chevrolet Silverado 2500 RWD V 8 Cyl 5.3L 325 5328
DEC
Qty:
$696.80
DEC Catalytic Converter
  • ; Engine Family Number : XGMXA05.3183 Tier Lev : LEV1 LEV EO Number : D-665-18 N.Y. C.A.R.B. COMPLIANT
  • Direct Fit - New York CARB Compliant
Brand: DEC
Additional Fitment Information:
Vehicle Drive Type Block Engine CID CC
1999 - Chevrolet Silverado 2500 RWD V 8 Cyl 5.3L 325 5328
DEC
Qty:
$696.80
DEC Catalytic Converter
  • ; Engine Family Number : XGMXA05.3185 Tier Lev : LEV1 LEV EO Number : D-665-18 N.Y. C.A.R.B. COMPLIANT
  • Direct Fit - New York CARB Compliant
Brand: DEC
Additional Fitment Information:
Vehicle Drive Type Block Engine CID CC
1999 - Chevrolet Silverado 2500 RWD V 8 Cyl 5.3L 325 5328
Eastern Catalytic
Qty:
$71.99
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
    • 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 Submodel Block Engine CID CC
2000 - Chevrolet Silverado 2500 Base V 8 Cyl 5.3L 325 5328
Eastern Catalytic
Qty:
$379.65
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
    • Clamp Qty: 1
    • Inlet Gasket Qty: 2
    • Inlet Hardware: None
    • Inlet Type A: 3 Bolt Spinner
    • Inlet Type B: 3 Bolt Welded
    • 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
2000 - Chevrolet Silverado 2500 V 8 Cyl 5.3L 325 5328