Summit Racing SpeedCard - learn how to get 15% back up to $150

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Dorman

CHEVROLET IMPALA Dorman Catalytic Converters

Showing In Stock Items. Show All 7 Items.

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Dorman Direct-Fit Catalytic Converters for 2014-2020 IMPALA, 2012-2016 LACROSSE, 2013-2019 XTS - 674-048

Dorman Direct-Fit Catalytic Converters for 2014-2020 IMPALA, 2012-2016 LACROSSE, 2013-2019 XTS - 674-048

Dorman Direct-Fit Catalytic Converters for 2014-2020 IMPALA, 2012-2016 LACROSSE, 2013-2019 XTS - 674-048

Catalytic Converter with Integrated Exhaust Manifold, Manifold Converter - Not Carb Compliant - Not For Sale -

Part Number: RNB-674-048

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

Dorman Direct-Fit Catalytic Converters for 2014-2019 IMPALA, 2012-2016 LACROSSE, 2013-2019 XTS - 674-049

Dorman Direct-Fit Catalytic Converters for 2014-2019 IMPALA, 2012-2016 LACROSSE, 2013-2019 XTS - 674-049

Dorman Direct-Fit Catalytic Converters for 2014-2019 IMPALA, 2012-2016 LACROSSE, 2013-2019 XTS - 674-049

Catalytic Converter with Integrated Exhaust Manifold, Manifold Converter - Not Carb Compliant - Not For Sale -

Part Number: RNB-674-049

Not Yet Reviewed

Estimated Ship Date: Monday 1/19/2026

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Estimated Ship Date: Monday 1/19/2026

Dorman Direct-Fit Manifold Catalytic Converters for 2012-2013 IMPALA, 2014-2016 IMPALA LIMITED - 679-539

Dorman Direct-Fit Manifold Catalytic Converters for 2012-2013 IMPALA, 2014-2016 IMPALA LIMITED - 679-539

Dorman Direct-Fit Manifold Catalytic Converters for 2012-2013 IMPALA, 2014-2016 IMPALA LIMITED - 679-539

Catalytic Converter with Integrated Exhaust Manifold, Pre-Converter - Not Carb Compliant

Part Number: RNB-679-539

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

Dorman - Catalytic Converters for 2012-2013 IMPALA, 2014-2016 IMPALA LIMITED - 679-540

Dorman - Catalytic Converters for 2012-2013 IMPALA, 2014-2016 IMPALA LIMITED - 679-540

Dorman - Catalytic Converters for 2012-2013 IMPALA, 2014-2016 IMPALA LIMITED - 679-540

Preconverter, Chevrolet Impala 2013-12, Chevrolet Impala Limited 2016-14

Part Number: RNB-679-540

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

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