Walker 14853 Catalytic Converter - Front Right

Walker EPA Direct-Fit Catalytic Converter

Walker EPA 14853 is a specific-fit catalytic converter built for OBDII vehicles and engineered to meet EPA standards. It uses a stainless steel body, a ceramic substrate, and a direct-fit layout for a cleaner replacement on supported applications.

Key Features

• Specific-fit catalytic converter for direct replacement on supported applications
• Premium-grade construction with a round stainless steel body
• Ceramic substrate for exhaust aftertreatment performance
• Integrated heat shield and pre-converter oxygen sensor port
• Inlet gasket included for the installation interface

Detailed Description

Walker EPA 14853 is part of the Walker Ultra Direct-Fit Catalytic Converter line, which focuses on EPA-compliant replacement parts for import and domestic OBDII vehicles. This unit features a 4-bolt welded flange inlet, a 2-bolt welded flange outlet, and a round body design with a stainless steel shell and stainless steel heat shield. The ceramic substrate and single sensor port support the emissions-control function expected from a replacement catalytic converter. This part cross-references AP Exhaust 641636 for the same application.

Fits 2017-2026 Cadillac XT5, front right. Fits 2019-2026 Chevrolet Blazer, front right. Fits 2020-2025 Cadillac XT6, front right. Fits 2017-2023 GMC Acadia, front right. Walker 14853 is a direct-fit option for these Cadillac, Chevrolet, and GMC applications when replacing the original emissions component.

What It Is Used For

• Replacing a worn or inefficient catalytic converter
• Restoring exhaust aftertreatment function on OBDII vehicles
• Addressing emissions-related fault codes tied to converter performance
• Correcting exhaust leaks at the flange connection points
• Maintaining EPA-compliant emissions equipment on supported vehicles

Installation Notes and Tips

Verify flange style, sensor port location, and overall dimensions before installation. This converter uses a pre-converter oxygen sensor location and includes the inlet gasket; outlet gasket and mounting hardware are not listed as included. Confirm the vehicle application and position match the original part before beginning service.

Quality Assurance

Walker EPA 14853 is built to comply with EPA standards and is intended for OBDII applications. The Walker Ultra Direct-Fit Catalytic Converter line is positioned as a premium replacement option for emissions service.