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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
  • 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 Silverado 2500


Shop for Top Selling Genuine Chevrolet Silverado 2500 Catalytic Converters

  • We Stock the following top leading brands, including Eastern Catalytic, Walker, Bosal, DEC, Magnaflow
  • Constantly Updated Inventory of Chevrolet Silverado 2500 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 Submodel Block Engine CID CC
1999 - Chevrolet Silverado 2500 LT 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
1999 - Chevrolet Silverado 2500 V 8 Cyl 5.3L 325 5328
Walker
Qty:
$114.39
Walker Catalytic Converter  Right
  • 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 Connection Type: Pipe Connection
    • Inlet Diameter 1: 2.500
    • Inlet Diameter Designation: Inside Diameter
    • 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 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: 10242750
Brand: Walker
Position: Right
Additional Fitment Information:
Vehicle Wheel FeedBase Position Block Engine CID CC
2001 - Chevrolet Silverado 2500 133.0 Right V 8 Cyl 6.0L 364 5967
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
1999 - Chevrolet Silverado 2500 V 8 Cyl 5.3L 325 5328
Bosal
Qty:
$315.69
Bosal Catalytic Converter  Left
  • Chevrolet- GMC Trucks 02-01
  • Bosal Federal Direct-Fit Premium Load OBDII Catalytic Converter
Brand: Bosal
Position: Left
Additional Fitment Information:
Vehicle Position Block Engine CID CC
2001 - Chevrolet Silverado 2500 Left V 8 Cyl 6.0L 364 5967
Bosal
Qty:
$349.59
Bosal Catalytic Converter  Right
  • Chevrolet-GMC Trucks 02-01 O/SOVERSIZE
  • Bosal Federal Direct-Fit Premium Load OBDII Catalytic Converter
Brand: Bosal
Position: Right
Additional Fitment Information:
Vehicle Position Block Engine CID CC
2001 - Chevrolet Silverado 2500 Right V 8 Cyl 6.0L 364 5967
DEC
2000 Chevrolet Silverado 2500 Catalytic Converter 8 Cyl 5.3L DEC - DEC

P311-2233BAD    GM920370M  New

Qty:
$829.52
DEC Catalytic Converter
  • Engine Family Number : YGMXA05.3183 Tier Lev : LEV1 LEV EO Number : D-193-100 C.A.R.B. COMPLIANT
  • DEC
Brand: DEC
Additional Fitment Information:
Vehicle Drive Type Block Engine CID CC
2000 - Chevrolet Silverado 2500 4WD V 8 Cyl 5.3L 325 5328
DEC
2000 Chevrolet Silverado 2500 Catalytic Converter 8 Cyl 5.3L DEC - DEC

P311-0BA2277    GM920370  New

Qty:
$829.52
DEC Catalytic Converter
  • Engine Family Number : YGMXA05.3183 Tier Lev : LEV1 LEV EO Number : D-665-18 C.A.R.B. COMPLIANT
  • DEC
Brand: DEC
Additional Fitment Information:
Vehicle Drive Type Block Engine CID CC
2000 - Chevrolet Silverado 2500 4WD V 8 Cyl 5.3L 325 5328
DEC
1999 Chevrolet Silverado 2500 Catalytic Converter 8 Cyl 5.3L DEC - DEC

P311-2233BAD    GM920370M  New

Qty:
$829.52
DEC Catalytic Converter
  • Engine Family Number : XGMXA05.3183 Tier Lev : LEV1 LEV EO Number : D-193-100 C.A.R.B. COMPLIANT
  • DEC
Brand: DEC
Additional Fitment Information:
Vehicle Drive Type Block Engine CID CC
1999 - Chevrolet Silverado 2500 4WD V 8 Cyl 5.3L 325 5328
DEC
1999 Chevrolet Silverado 2500 Catalytic Converter 8 Cyl 5.3L DEC - DEC

P311-2233BAD    GM920370M  New

Qty:
$829.52
DEC Catalytic Converter
  • Engine Family Number : XGMXA05.3185 Tier Lev : LEV1 LEV EO Number : D-193-100 C.A.R.B. COMPLIANT
  • DEC
Brand: DEC
Additional Fitment Information:
Vehicle Drive Type Block Engine CID CC
1999 - Chevrolet Silverado 2500 4WD V 8 Cyl 5.3L 325 5328
DEC
1999 Chevrolet Silverado 2500 Catalytic Converter 8 Cyl 5.3L DEC - DEC

P311-0BA2277    GM920370  New

Qty:
$829.52
DEC Catalytic Converter
  • Engine Family Number : XGMXA05.3183 Tier Lev : LEV1 LEV EO Number : D-665-18 C.A.R.B. COMPLIANT
  • DEC
Brand: DEC
Additional Fitment Information:
Vehicle Drive Type Block Engine CID CC
1999 - Chevrolet Silverado 2500 4WD V 8 Cyl 5.3L 325 5328
DEC
1999 Chevrolet Silverado 2500 Catalytic Converter 8 Cyl 5.3L DEC - DEC

P311-0BA2277    GM920370  New

Qty:
$829.52
DEC Catalytic Converter
  • Engine Family Number : XGMXA05.3185 Tier Lev : LEV1 LEV EO Number : D-665-18 C.A.R.B. COMPLIANT
  • DEC
Brand: DEC
Additional Fitment Information:
Vehicle Drive Type Block Engine CID CC
1999 - Chevrolet Silverado 2500 4WD V 8 Cyl 5.3L 325 5328
DEC
2000 Chevrolet Silverado 2500 Catalytic Converter 8 Cyl 5.3L DEC - DEC

P311-2233BAD    GM920370M  New

Qty:
$829.52
DEC Catalytic Converter
  • Engine Family Number : YGMXA05.3183 Tier Lev : LEV1 LEV EO Number : D-193-100 N.Y. C.A.R.B. COMPLIANT
  • DEC
Brand: DEC
Additional Fitment Information:
Vehicle Drive Type Block Engine CID CC
2000 - Chevrolet Silverado 2500 4WD V 8 Cyl 5.3L 325 5328
DEC
2000 Chevrolet Silverado 2500 Catalytic Converter 8 Cyl 5.3L DEC - DEC

P311-0BA2277    GM920370  New

Qty:
$829.52
DEC Catalytic Converter
  • Engine Family Number : YGMXA05.3183 Tier Lev : LEV1 LEV EO Number : D-665-18 N.Y. C.A.R.B. COMPLIANT
  • DEC
Brand: DEC
Additional Fitment Information:
Vehicle Drive Type Block Engine CID CC
2000 - Chevrolet Silverado 2500 4WD V 8 Cyl 5.3L 325 5328
DEC
1999 Chevrolet Silverado 2500 Catalytic Converter 8 Cyl 5.3L DEC - DEC

P311-2233BAD    GM920370M  New

Qty:
$829.52
DEC Catalytic Converter
  • Engine Family Number : XGMXA05.3183 Tier Lev : LEV1 LEV EO Number : D-193-100 N.Y. C.A.R.B. COMPLIANT
  • DEC
Brand: DEC
Additional Fitment Information:
Vehicle Drive Type Block Engine CID CC
1999 - Chevrolet Silverado 2500 4WD V 8 Cyl 5.3L 325 5328
DEC
1999 Chevrolet Silverado 2500 Catalytic Converter 8 Cyl 5.3L DEC - DEC

P311-2233BAD    GM920370M  New

Qty:
$829.52
DEC Catalytic Converter
  • Engine Family Number : XGMXA05.3185 Tier Lev : LEV1 LEV EO Number : D-193-100 N.Y. C.A.R.B. COMPLIANT
  • DEC
Brand: DEC
Additional Fitment Information:
Vehicle Drive Type Block Engine CID CC
1999 - Chevrolet Silverado 2500 4WD V 8 Cyl 5.3L 325 5328
DEC
1999 Chevrolet Silverado 2500 Catalytic Converter 8 Cyl 5.3L DEC - DEC

P311-0BA2277    GM920370  New

Qty:
$829.52
DEC Catalytic Converter
  • Engine Family Number : XGMXA05.3183 Tier Lev : LEV1 LEV EO Number : D-665-18 N.Y. C.A.R.B. COMPLIANT
  • DEC
Brand: DEC
Additional Fitment Information:
Vehicle Drive Type Block Engine CID CC
1999 - Chevrolet Silverado 2500 4WD V 8 Cyl 5.3L 325 5328
DEC
1999 Chevrolet Silverado 2500 Catalytic Converter 8 Cyl 5.3L DEC - DEC

P311-0BA2277    GM920370  New

Qty:
$829.52
DEC Catalytic Converter
  • Engine Family Number : XGMXA05.3185 Tier Lev : LEV1 LEV EO Number : D-665-18 N.Y. C.A.R.B. COMPLIANT
  • DEC
Brand: DEC
Additional Fitment Information:
Vehicle Drive Type Block Engine CID CC
1999 - Chevrolet Silverado 2500 4WD V 8 Cyl 5.3L 325 5328
Magnaflow
Qty:
$176.06
Magnaflow Catalytic Converter  Left
  • Universal Catalytic Converter - 2.50in.
  • Certification Level : LEV1 LEV 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: Left
Additional Fitment Information:
Vehicle Position Block Engine CID CC
1999 - Chevrolet Silverado 2500 Left V 8 Cyl 5.3L 325 5328
Magnaflow
Qty:
$176.06
Magnaflow Catalytic Converter  Left
  • Universal Catalytic Converter - 2.50in.
  • Certification Level : TIER1 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: Left
Additional Fitment Information:
Vehicle Position Block Engine CID CC
1999 - Chevrolet Silverado 2500 Left V 8 Cyl 6.0L 364 5967