Catalytic Converter for Chevrolet Equinox (2018-2020) 2.0L

Direct-Fit Stainless Catalytic Converter for 2018-2020 Chevrolet Equinox (D2XX)

What it Does: This close-coupled catalytic converter bolts behind the turbocharger on the 2018-2020 Chevrolet Equinox D2XX equipped with the LTG 2.0L I4 to restore emissions conversion and exhaust flow.

The Stock Chevrolet Equinox Close-Coupled Converter Failure

On the D2XX Equinox powered by the LTG 2.0L turbocharged engine, the factory close-coupled converter bolts directly behind the turbine housing and absorbs extreme exhaust heat. Repeated thermal cycling, fuel trim spikes, or oil seepage gradually degrade the precious-metal washcoat. Eventually, thermal shock fractures the internal ceramic honeycomb substrate. As the broken core shifts inside the shell, it restricts exhaust flow and triggers catalyst efficiency codes like P0420 or P0430.

Common Symptoms of a Failing OEM Catalytic Converter

• Check Engine Light: Stored P0420 or P0430 codes caused by low catalyst oxygen storage.
• Substrate Rattle: Metallic rattling behind the turbocharger from a fractured ceramic core.
• Exhaust Restriction: Sluggish boost response and failed emissions testing from a clogged monolith.

The Direct-Fit Stainless Catalytic Converter Solution

This direct-fit replacement uses a stainless steel body and piping engineered to resist close-coupled turbocharger heat cracking and corrosion. Inside the 8-inch by 5-inch shell, a ceramic honeycomb substrate with a precious-metal washcoat restores proper HC, CO, and NOx conversion. Factory-spec turbo flanges, mounting brackets, and dual pre- and post-catalyst O2 sensor bungs match OEM geometry. It delivers a bolt-on repair with zero cutting or welding to clear P0420 faults.

What's Included

• 1 x Catalytic Converter
• 1 x Ring Seal
• 1 x 3-Bolt Flange Gasket

Technical Specifications

Compatibility

• 2018 Chevrolet Equinox LT, Premier (2.0L Turbocharged I4)
• 2019 Chevrolet Equinox LT, Premier (2.0L Turbocharged I4)
• 2020 Chevrolet Equinox LT, Premier (2.0L Turbocharged I4)

Frequently Asked Questions & Fitment Warnings

Does this fit the D2XX Equinox?

Yes. Direct fit for 2018-2020 Equinox LT and Premier with the LTG 2.0L turbo. Excludes 1.5L turbo and 1.6L diesel; not CARB approved for CA, NY, CO, or ME.

Will this clear P0420/P0430 codes, and are O2 sensors included?

Clears catalyst codes; O2 sensors excluded. Restores efficiency for P0420/P0430 faults once leaks are ruled out. Reuse or replace existing O2 sensors.

Are gaskets included for installation?

Yes, ring seal and 3-bolt flange gasket included. Soak old bolts with penetrating oil when cool and torque evenly.

The Chevrolet Precision Standard

Engineered to meet EPA federal standards, this converter restores factory exhaust backpressure and ECU feedback on your D2XX Equinox for reliable, CEL-free operation.