In Stock
- In Stock Items, Including at a Supplier. Ships In a Few Days. (111) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (144) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Section
Part Type
- Catalytic Converters (110) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Mufflers (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Make/Model
Make/Engine
Filter Options
- Stock Replacement (57)
Savings Central
- Free Shipping (18)

Selected Filters

Availability

- In Stock Items, Including at a Supplier. Ships In a Few Days. (111) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (144) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Filters
Section
Part Type
- Catalytic Converters (110) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Mufflers (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Make/Model
Make/Engine
Filter Options
- Stock Replacement (57)
Savings Central
- Free Shipping (18)

Walker Exhaust Exhaust

Showing In Stock Items. Show All 144 Items.

Individual Parts

Part Groups

Results 1 - 25 of 111

Walker CalCat Direct-Fit Catalytic Converters for 2008-2011 HHR - 84229

Catalytic Converter, Walker CalCat Direct Fit Converter

Part Number: WLK-84229

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 6, 2026 if ordered today

Walker CalCat Direct-Fit Catalytic Converters for 2004-2005 RAM 1500 - 83477

Catalytic Converter, Cal-Cat Direct Fit, Slip Fit Inlet, Slip Fit Outlet, Ceramic Honeycomb, Dodge, Each

Part Number: WLK-83477

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 7, 2026 if ordered today

Walker CalCat Direct-Fit Catalytic Converters for 1998-2000 B3000, RANGER - 82655

Catalytic Converter, Cal-Cat Direct Fit, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Heat Shield, Ford, Mazda, Each

Part Number: WLK-82655

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 6, 2026 if ordered today

Walker Ultra Direct-Fit Catalytic Converters for 1999 F-250 SUPER DUTY, F-350 SUPER DUTY - 54435

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-54435

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 6, 2026 if ordered today

Walker Ultra Direct-Fit Catalytic Converters for 2001-2004 MUSTANG - 50529

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-50529

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 6, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 6, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

AP Exhaust Direct-Fit Catalytic Converters for 1999-2004 MUSTANG - 642942

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026

...Loading

Walker Ultra Direct-Fit Catalytic Converters for 2003-2005 AVIATOR - 16381

Catalytic Converter, Ultra Direct Fit, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Heat Shield, Lincoln, Each

Part Number: WLK-16381

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 6, 2026 if ordered today

Walker Ultra Direct-Fit Catalytic Converters for 2015-2018 Q3, Q3 QUATTRO, 2009-2018 TIGUAN - 56255

Catalytic Converter, Ultra Direct Fit, Stock Flange Inlet, Slip Fit Outlet, Ceramic Honeycomb, Audi, Volkswagen, Each

Part Number: WLK-56255

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 6, 2026 if ordered today