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.

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Walker Ultra Direct-Fit Catalytic Converters 50497

Catalytic Converter, Ultra Direct-Fit, Stock Flange, Two Inlets, One Outlet, Stainless Steel, Ceramic Honeycomb, Chevrolet, GMC, Each

Part Number: WLK-50497

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Walker Ultra Direct-Fit Catalytic Converters 50490

Catalytic Converter, Direct Fit, Stainless Steel, Ceramic, Chevrolet, GMC, Each

Part Number: WLK-50490

3.67 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Walker Ultra Direct-Fit Catalytic Converters 50410

Catalytic Converter, Direct-Fit, Stainless Steel, Cadillac, Chevy, GMC, 5.7L, Each

Part Number: WLK-50410

4.22 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Walker Ultra Direct-Fit Catalytic Converters 50469

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-50469

3.74 out of 5 stars ( 19 )

Estimated Ship Date: Today

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Walker Ultra Direct-Fit Catalytic Converters 50511

Catalytic Converter, Direct-Fit, Stainless Steel, Chevy, GMC, 4.8, 5.3L, Each

Part Number: WLK-50511

4.39 out of 5 stars ( 28 )

Estimated Ship Date: Today

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Walker Ultra Direct-Fit Catalytic Converters 50566

Catalytic Converter, Direct Fit, Stainless Case, Chevy, GMC, Each

Part Number: WLK-50566

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Walker Ultra Direct-Fit Catalytic Converters 50462

Catalytic Converter, Direct Fit, Stainless Steel, Chevy, GMC, 4.8, 5.3L, Each

Part Number: WLK-50462

4.59 out of 5 stars ( 17 )

Estimated Ship Date: Today

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Walker Ultra Direct-Fit Catalytic Converters 53726

Catalytic Converter, Ultra Direct Fit, Stock Flange Inlet, Slip Fit Outlet, Ceramic Honeycomb, Heat Flange, Chevrolet, GMC, Each

Part Number: WLK-53726

Not Yet Reviewed

Estimated Ship Date: Jan 9, 2026 if ordered today

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Estimated Ship Date: Jan 9, 2026 if ordered today

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Catco Federal/EPA Direct-Fit Catalytic Converters 9990

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026

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Walker Ultra Direct-Fit Catalytic Converters for 2010-2017 TERRAIN, EQUINOX, 2012-2015 CAPTIVA SPORT - 16796

Converter-EPA Ultra-Direct Fit

Part Number: WLK-16796

Not Yet Reviewed

Estimated Ship Date: Today

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Walker Ultra Direct-Fit Catalytic Converters 55557

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-55557

Not Yet Reviewed

Estimated Ship Date: Jan 9, 2026 if ordered today

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Estimated Ship Date: Jan 9, 2026 if ordered today

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AP Exhaust Direct-Fit Catalytic Converters 645455

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026

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Walker Ultra Direct-Fit Catalytic Converters 50572

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

Part Number: WLK-50572

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

Walker Ultra Direct-Fit Catalytic Converters for 2007-2012 CANYON, COLORADO - 16611

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

Part Number: WLK-16611

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

Walker Ultra Direct-Fit Catalytic Converters 54772

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

Estimated Ship Date: Today

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Walker Ultra Direct-Fit Catalytic Converters 50542

Catalytic Converter, Direct Fit, Stainless Steel, Chevy, GMC, Oldsmobile, Each

Part Number: WLK-50542

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

Walker Ultra Direct-Fit Catalytic Converters 16671

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

Part Number: WLK-16671

Not Yet Reviewed

Estimated Ship Date: Today

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Walker Ultra Direct-Fit Catalytic Converters 50308

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-50308

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

Walker Ultra Direct-Fit Catalytic Converters 54423

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-54423

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

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AP Exhaust Direct-Fit Catalytic Converters 645448

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026

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Walker Ultra Direct-Fit Catalytic Converters 16166

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-16166

Not Yet Reviewed

Estimated Ship Date: Jan 9, 2026 if ordered today

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Estimated Ship Date: Jan 9, 2026 if ordered today

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AP Exhaust Direct-Fit Catalytic Converters 645844

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026

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Walker Ultra Direct-Fit Catalytic Converters for 1996-1999 BLAZER, BRAVADA, JIMMY - 15827

Catalytic Converter, Stainless Steel Case, Chevy, GMC, Oldsmobile, Each

Part Number: WLK-15827

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

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AP Exhaust Direct-Fit Catalytic Converters for 1996-1999 BLAZER, BRAVADA, JIMMY - 642514

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026

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Walker Ultra Direct-Fit Catalytic Converters 16710

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

Part Number: WLK-16710

Not Yet Reviewed

Estimated Ship Date: Today

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Walker Ultra Direct-Fit Catalytic Converters 16574

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

Part Number: WLK-16574

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

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AP Exhaust Direct-Fit Catalytic Converters 642044

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026

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Walker Ultra Direct-Fit Catalytic Converters 16709

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

Part Number: WLK-16709

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

Walker Ultra Direct-Fit Catalytic Converters 50486

Catalytic Converter, Ultra Direct-Fit, Stainless Steel, Ceramic Honeycomb, Cadillac, Chevy, GMC, Each

Part Number: WLK-50486

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

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AP Exhaust Direct-Fit Catalytic Converters 645291

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026

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Walker Ultra Direct-Fit Catalytic Converters for 2002-2006 SIERRA 1500 HD, SILVERADO 1500 HD - 54899

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

Part Number: WLK-54899

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

Walker Ultra Direct-Fit Catalytic Converters 50463

Catalytic Converter, Direct-Fit, Stainless Steel, Each

Part Number: WLK-50463

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

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