Walker Catalytic Converters

Make sure your vehicle passes its emissions test so that you can get back on the road with Walker catalytic converters. Luckily, CarParts.com has a wide selection of Walker catalytic converters made for easy installation and optimal performance. Engineered with premium stainless steel and equipped with OE-grade hangers, flanges, and brackets, Walker catalytic converters are made to last. If you’re looking for parts for urgent repairs, we’ve got your back. Shop now and get your catalytic converter in as fast as two business days.
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83401 No Returns Accepted - Catalytic Converter, CARB and Federal EPA Standards, 50-state Legal, Semi-Universal (Welding Required)
Walker®
83401 No Returns Accepted - Catalytic Converter, CARB and Federal EPA Standards, 50-state Legal, Semi-Universal (Welding Required)
Part Number: WK83401
Vehicle Info Required to Guarantee Fit
$344.99
Product Details
Location : Front Or Rear, Driver Or Passenger Side, Front, Driver Or Passenger Side, Front Or Rear, Rear, Driver Or Passenger SideEmissions : CARB and Federal EPA Standards, 50-state LegalNotes : (1) Inlet Quantity; (1) Outlet Quantity; 2 in. Inlet Diameter A; 2 in. Outlet Diameter A; 4 in. Converter Body Height; 4 in. Width; 8 in. Body Length; Stainless Steel Body Material; Ceramic Substrate Material; Round Body Shape; Pipe Inlet and Outlet Connection Type; 12 in. overall lengthType : Catalytic ConverterProduct Fit : Semi-Universal (Welding Required)Recommended Use : OE ReplacementQuantity Sold : Sold IndividuallyEO Number : D-182-69Gasket Included : Without GasketWarranty : 5-year or 50,000-mile Walker limited warrantyReturns Policy : NON-RETURNABLEProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : CalCat SeriesTube Material : Stainless Steel
50511 Front Catalytic Converter, Federal EPA Standard, 46-State Legal (Cannot ship to CA, CO, NY or ME), Ultra Series
Walker®
50511 Front Catalytic Converter, Federal EPA Standard, 46-State Legal (Cannot ship to CA, CO, NY or ME), Ultra Series
Part Number: WK50511
Vehicle Info Required to Guarantee Fit
$410.99
Product Details
Location : FrontEmissions : Federal EPA Standard, 46-State Legal (Cannot ship to CA, CO, NY or ME)Notes : 50.5 in. overall lengthRestricted States : California|Colorado|New York|MaineType : Catalytic ConverterProduct Fit : Direct FitRecommended Use : OE ReplacementQuantity Sold : Sold IndividuallyGasket Included : Without GasketOxygen Sensor Ports : Factory OEM PortsOxygen Sensor Port Location : Factory OEM LocationsWarranty : 5-year or 50,000-mile Walker limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number : 93419Series : Ultra SeriesTube Material : Stainless Steel
KIT-111821-2749 Catalytic Converter, CARB and Federal EPA Standards, 50-state Legal
Walker®
KIT-111821-2749 Catalytic Converter, CARB and Federal EPA Standards, 50-state Legal
Part Number: KIT-111821-2749
Vehicle Info Required to Guarantee Fit
$490.67
Product Details
Emissions : CARB and Federal EPA Standards, 50-state LegalComponents : (1) Catalytic Converter and (1) Oxygen SensorType : Manifold ConverterProduct Fit : Direct FitRecommended Use : OE ReplacementQuantity Sold : 2-Piece KitEO Number : D-182-49Oxygen Sensor Ports : Factory OEM PortsOxygen Sensor Port Location : Factory OEM LocationsWarranty : Catalytic Converter 5-year or 50,000-mile Walker limited warranty; Oxygen Sensor 1-year DriveWire unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number : 25054013Tube Material : Stainless Steel
KIT-120121-2990 Catalytic Converter, CARB and Federal EPA Standards, 50-state Legal
Walker®
KIT-120121-2990 Catalytic Converter, CARB and Federal EPA Standards, 50-state Legal
Part Number: KIT-120121-2990
Vehicle Info Required to Guarantee Fit
$507.59
Product Details
Emissions : CARB and Federal EPA Standards, 50-state LegalComponents : (1) Catalytic Converter and (1) Oxygen SensorProduct Fit : Direct FitRecommended Use : OE ReplacementQuantity Sold : 2-Piece KitEO Number : D-182-64Oxygen Sensor Ports : Factory OEM PortsOxygen Sensor Port Location : Factory OEM LocationsWarranty : 5-year or 50,000-mile Walker limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number : 25024836
KIT-111821-2281 Catalytic Converter, CARB and Federal EPA Standards, 50-state Legal
Walker®
KIT-111821-2281 Catalytic Converter, CARB and Federal EPA Standards, 50-state Legal
Part Number: KIT-111821-2281
Vehicle Info Required to Guarantee Fit
$514.85
Product Details
Emissions : CARB and Federal EPA Standards, 50-state LegalComponents : (1) Catalytic Converter and (1) Oxygen SensorProduct Fit : Direct FitRecommended Use : OE ReplacementQuantity Sold : 2-Piece KitEO Number : D-182-64Oxygen Sensor Ports : Factory OEM PortsOxygen Sensor Port Location : Factory OEM LocationsWarranty : 5-year or 50,000-mile Walker limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number : 25024728
KIT-111821-2015 Catalytic Converter, CARB and Federal EPA Standards, 50-state Legal
Walker®
KIT-111821-2015 Catalytic Converter, CARB and Federal EPA Standards, 50-state Legal
Part Number: KIT-111821-2015
Vehicle Info Required to Guarantee Fit
$510.47
Product Details
Emissions : CARB and Federal EPA Standards, 50-state LegalComponents : (1) Catalytic Converter and (1) Oxygen SensorProduct Fit : Direct FitRecommended Use : OE ReplacementQuantity Sold : Set of 1EO Number : D-182-64Oxygen Sensor Ports : Factory OEM PortsOxygen Sensor Port Location : Factory OEM LocationsWarranty : 5-year or 50,000-mile Walker limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number : 25024736
KIT-111821-2003 Catalytic Converter, CARB and Federal EPA Standards, 50-state Legal with Oxygen Sensor
Walker®
KIT-111821-2003 Catalytic Converter, CARB and Federal EPA Standards, 50-state Legal with Oxygen Sensor
Part Number: KIT-111821-2003
Vehicle Info Required to Guarantee Fit
$508.02
Product Details
Emissions : CARB and Federal EPA Standards, 50-state LegalComponents : (1) Catalytic Converter and (1) Oxygen SensorProduct Fit : Direct FitRecommended Use : OE ReplacementQuantity Sold : Set of 1EO Number : D-182-64Oxygen Sensor Ports : Factory OEM PortsOxygen Sensor Port Location : Factory OEM LocationsWarranty : 5-year or 50,000-mile Walker limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number : 25024470
84129 Front Catalytic Converter, CARB and Federal EPA Standards, 50-state Legal, FWD
Walker®
84129 Front Catalytic Converter, CARB and Federal EPA Standards, 50-state Legal, FWD
Part Number: WK84129
Vehicle Info Required to Guarantee Fit
$852.99
Product Details
Location : FrontEmissions : CARB and Federal EPA Standards, 50-state LegalProduct Fit : Direct FitRecommended Use : OE ReplacementQuantity Sold : Sold IndividuallyEO Number : D-182-72Warranty : 5-year or 50,000-mile Walker limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

84124 Front Catalytic Converter, CARB and Federal EPA Standards, 50-state Legal, CalCat Series
Walker®
84124 Front Catalytic Converter, CARB and Federal EPA Standards, 50-state Legal, CalCat Series
Part Number: WK84124
Vehicle Info Required to Guarantee Fit
$474.49
Product Details
Location : FrontEmissions : CARB and Federal EPA Standards, 50-state LegalNotes : 4.5 in. Body Length; 4.02 in. Body Width; 4.02 in. Body Height; 1 Inlet Quantity; 8 Bolt Welded Flange Inlet Type; 1 Outlet Quantity; 2 Bolt Welded Flange Outlet Type; Stainless Steel Material; Ceramic Substrate Material; Round Body Shape; Includes Mounting HardwareType : Manifold ConverterProduct Fit : Direct FitRecommended Use : OE ReplacementQuantity Sold : Sold IndividuallyEO Number : D-182-72Gasket Included : Without GasketOxygen Sensor Ports : Factory OEM PortsOxygen Sensor Port Location : Factory OEM LocationsWarranty : 5-year or 50,000-mile Walker limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : CalCat Series
82895 Catalytic Converter, CARB and Federal EPA Standards, 50-state Legal, CalCat Series
Walker®
82895 Catalytic Converter, CARB and Federal EPA Standards, 50-state Legal, CalCat Series
Part Number: WK82895
Vehicle Info Required to Guarantee Fit
$654.49
Product Details
Emissions : CARB and Federal EPA Standards, 50-state LegalNotes : 19.13 in. overall lengthType : Catalytic ConverterProduct Fit : Direct FitRecommended Use : OE ReplacementQuantity Sold : Sold IndividuallyEO Number : D-182-65Gasket Included : Without GasketOxygen Sensor Ports : Factory OEM PortsOxygen Sensor Port Location : Factory OEM LocationsWarranty : 5-year or 50,000-mile Walker limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : CalCat SeriesTube Material : Stainless Steel
82894 Catalytic Converter, CARB and Federal EPA Standards, 50-state Legal, CalCat Series
Walker®
82894 Catalytic Converter, CARB and Federal EPA Standards, 50-state Legal, CalCat Series
Part Number: WK82894
Vehicle Info Required to Guarantee Fit
$554.99
Product Details
Emissions : CARB and Federal EPA Standards, 50-state LegalNotes : 34 in. overall lengthType : Catalytic ConverterProduct Fit : Direct FitRecommended Use : OE ReplacementQuantity Sold : Sold IndividuallyEO Number : D-182-64Gasket Included : Without GasketOxygen Sensor Ports : Factory OEM PortsOxygen Sensor Port Location : Factory OEM LocationsWarranty : 5-year or 50,000-mile Walker limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : CalCat SeriesTube Material : Stainless Steel
50497 Catalytic Converter, Federal EPA Standard, 46-State Legal (Cannot ship to CA, CO, NY or ME), Ultra Series
Walker®
50497 Catalytic Converter, Federal EPA Standard, 46-State Legal (Cannot ship to CA, CO, NY or ME), Ultra Series
Part Number: WK50497
Vehicle Info Required to Guarantee Fit
$609.99
Product Details
Emissions : Federal EPA Standard, 46-State Legal (Cannot ship to CA, CO, NY or ME)Notes : 10 in. Body Length; 6 in. Body Width; 4.5 in. Body Height; 3.63 in. Inlet ID; 1 Outlet Quantity; 3 in. Outlet OD; Spherical Ball Outlet Type; Stainless Steel Material; Standard Oval Body Shape; Does not include Mounting Hardware; 52.5 in. overall lengthRestricted States : California|Colorado|New York|MaineType : Catalytic ConverterProduct Fit : Direct FitRecommended Use : OE ReplacementQuantity Sold : Sold IndividuallyGasket Included : Without GasketOxygen Sensor Ports : Factory OEM PortsOxygen Sensor Port Location : Factory OEM LocationsWarranty : 25,000-mile Walker limited warranty on catalytic performance and 5-year or 50,000-mile structural integrity warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Ultra Series
82896 Catalytic Converter, CARB and Federal EPA Standards, 50-state Legal, CalCat Series
Walker®
82896 Catalytic Converter, CARB and Federal EPA Standards, 50-state Legal, CalCat Series
Part Number: WK82896
Vehicle Info Required to Guarantee Fit
$468.49
Product Details
Emissions : CARB and Federal EPA Standards, 50-state LegalNotes : 29 in. overall lengthType : Catalytic ConverterProduct Fit : Direct FitRecommended Use : OE ReplacementQuantity Sold : Sold IndividuallyEO Number : D-182-64Gasket Included : Without GasketOxygen Sensor Ports : Factory OEM PortsOxygen Sensor Port Location : Factory OEM LocationsWarranty : 5-year or 50,000-mile Walker limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : CalCat SeriesTube Material : Stainless Steel
50482 Driver and Passenger Side Catalytic Converter, Federal EPA Standard, 46-State Legal (Cannot ship to CA, CO, NY or ME), Ultra Series
Walker®
50482 Driver and Passenger Side Catalytic Converter, Federal EPA Standard, 46-State Legal (Cannot ship to CA, CO, NY or ME), Ultra Series
Part Number: WK50482
Vehicle Info Required to Guarantee Fit
$963.49
Product Details
Location : Driver And Passenger SideEmissions : Federal EPA Standard, 46-State Legal (Cannot ship to CA, CO, NY or ME)Notes : 47.13 in. overall lengthRestricted States : California|Colorado|New York|MaineType : Catalytic ConverterProduct Fit : Direct FitRecommended Use : OE ReplacementQuantity Sold : Sold IndividuallyGasket Included : Without GasketOxygen Sensor Ports : Factory OEM PortsOxygen Sensor Port Location : Factory OEM LocationsWarranty : 5-year or 50,000-mile Walker limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Ultra SeriesTube Material : Stainless Steel
16827 Front Catalytic Converter, Federal EPA Standard, 46-State Legal (Cannot ship to CA, CO, NY or ME), Ultra Series
Walker®
16827 Front Catalytic Converter, Federal EPA Standard, 46-State Legal (Cannot ship to CA, CO, NY or ME), Ultra Series
Part Number: WK16827
Vehicle Info Required to Guarantee Fit
$391.49
Product Details
Location : FrontEmissions : Federal EPA Standard, 46-State Legal (Cannot ship to CA, CO, NY or ME)Notes : 7.25 in. Body Length; 4 in. Body Width; 4 in. Body Height; 1 Inlet Quantity; 4 Bolt Welded Flange Inlet Type; 1 Outlet Quantity; 3 Bolt Welded Flange Outlet Type; Stainless Steel Material; Round Body Shape; Does not include Mounting Hardware; 18.5 in. overall lengthRestricted States : California|Colorado|New York|MaineType : Catalytic ConverterProduct Fit : Direct FitRecommended Use : OE ReplacementQuantity Sold : Sold IndividuallyGasket Included : Without GasketOxygen Sensor Ports : Factory OEM PortsOxygen Sensor Port Location : Factory OEM LocationsWarranty : 25,000-mile Walker limited warranty on catalytic performance and 5-year or 50,000-mile structural integrity warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Ultra Series
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