AP Exhaust 641636 Catalytic Converter - Front Right

Direct-Fit Catalytic Converter

AP Exhaust 641636 is a direct-fit catalytic converter built for specific front right applications with Federal and California emissions coverage. It uses a flange inlet and a welded flange outlet for a factory-style exhaust connection.

• Federal / EPA direct-fit undercar converter
• Single inlet and single outlet layout
• Flange inlet with welded flange outlet
• Not CARB certified

Fitment Details

Compatible with 2017-2025 Cadillac XT5, front right; 2020-2025 Cadillac XT6, front right; 2019-2025 Chevrolet Blazer, front right; and 2017-2023 GMC Acadia, front right. This AP Exhaust catalytic converter 641636 is listed for Federal and California emissions applications in the fitment data.

What It Helps Address

• Failed catalytic converter efficiency codes
• Exhaust restriction from a worn substrate
• Emissions test failures tied to converter performance
• Leak points at flange-style exhaust connections

Installation Notes

Verify emissions type and position before ordering. This AP Exhaust 641636 uses a flange inlet and welded flange outlet, so the existing exhaust configuration should be checked against the vehicle’s connection points before installation.

Quality Assurance

AP Exhaust Direct Fit Converter 641636 is engineered as a direct-fit replacement for listed applications and is not CARB certified.