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Walker Ultra Direct-Fit Catalytic Converters

4.43 out of 5 stars 387 Customer Reviews

Walker Ultra Direct-Fit catalytic converters fit like OE, because the company makes original equipment! Besides the perfect fit, inside the Ultra catalytic converters are ceramic substrates with high-tech washcoat and the right loading of precious metals. The outside bodies are stainless steel for long life and durability. Catalytic converters are a vital part of your vehicle's emission control system; choose the fit, quality, and performance of a Walker Ultra catalytic converter. Order the replacement model designed for your vehicle application.

Results 1 - 25 of 53

Catalytic Converter, Ultra Direct Fit, 3.000 in. Inlet Diameter, Stock Flange Inlet, Slip Fit Outlet, Ceramic Honeycomb, Dodge, Ram, Each

Part Number: WLK-50363

Not Yet Reviewed

Estimated Ship Date: Today

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

Part Number: WLK-50498

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-50212

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

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Estimated Ship Date: Jan 7, 2026 if ordered today

Converter-EPA Ultra-Direct Fit

Part Number: WLK-70405

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Catalytic Converter, Ultra Direct Fit, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Buick, Chevrolet, GMC, Saab, Each

Part Number: WLK-54772

Not Yet Reviewed

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Ultra EPA Catalytic Converter

Part Number: WLK-56313

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Catalytic Converter, Ultra Direct Fit, Stock Flange Inlet, Stock Flange Outlet, Ceramic Honeycomb, Subaru, Each

Part Number: WLK-56264

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

Catalytic Converter, Direct Fit, Stainless Steel Case, Buick, Chevy, GMC, Isuzu, Saab, Each

Part Number: WLK-16671

Not Yet Reviewed

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

Part Number: WLK-55640

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

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Estimated Ship Date: Jan 7, 2026 if ordered today

Catalytic Converter, Passenger Side, Stainless Steel Case, Ford, Each

Part Number: WLK-54174

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

Converter-EPA Ultra-Direct Fit

Part Number: WLK-55720

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

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Estimated Ship Date: Jan 7, 2026 if ordered today

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-54397

Not Yet Reviewed

Estimated Ship Date: Today

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Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-55402

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

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

Part Number: WLK-55692

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

Catalytic Converter, Direct Fit, Stainless Case, Passenger Side Front, Ford, Each

Part Number: WLK-54269

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

Catalytic Converter, Stainless Steel, Chrysler, Dodge, Mitsubishi, 3.0L, Each

Part Number: WLK-55370

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

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

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Estimated Ship Date: Jan 6, 2026 if ordered today

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

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Estimated Ship Date: Jan 6, 2026 if ordered today

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-53273

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 6, 2026 if ordered today

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Estimated Ship Date: Jan 6, 2026 if ordered today

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

Part Number: WLK-50364

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

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Estimated Ship Date: Jan 7, 2026 if ordered today

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-56062

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Jan 7, 2026 if ordered today

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Estimated Ship Date: Jan 7, 2026 if ordered today

Catalytic Converter, Stainless Steel Case, Ford, Each

Part Number: WLK-50554

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 7, 2026 if ordered today

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Estimated Ship Date: Jan 7, 2026 if ordered today

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

Part Number: WLK-54867

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

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Estimated Ship Date: Jan 7, 2026 if ordered today

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

Part Number: WLK-50493

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 7, 2026 if ordered today

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Estimated Ship Date: Jan 7, 2026 if ordered today

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

Part Number: WLK-50496

Not Yet Reviewed

Estimated Ship Date: Jan 7, 2026 if ordered today

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Estimated Ship Date: Jan 7, 2026 if ordered today

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