Walker 14852 Catalytic Converter - Front Left

Overview

Walker EPA 14852 is a direct-fit catalytic converter built for specific OBDII applications. It is engineered with a stainless steel body, ceramic substrate, and integrated heat shield to support emissions control and consistent exhaust flow.

This part fits 2018-2024 Buick Enclave, front left, and 2018-2023 Chevrolet Traverse, front left. It is a fitment-specific replacement for vehicles that require an EPA-compliant converter in the front left position.

Key Features

• Direct-fit catalytic converter for specific applications
• EPA-compliant design for OBDII vehicles
• Stainless steel body with stainless steel heat shield
• Ceramic substrate for emissions conversion
• Pre- and post-converter oxygen sensor ports
• Inlet gasket included for the inlet connection

Detailed Description

Walker EPA 14852 is part of the Walker Ultra Direct-Fit Catalytic Converter line, which focuses on application-specific exhaust replacement for import and domestic OBDII vehicles. The round converter body uses a 4-bolt welded flange inlet and a 2-bolt welded flange outlet, with a stainless steel construction and ceramic substrate to match the requirements of the listed applications. The part number 14852 is also cross-referenced to AP Exhaust 644166 and 23-278, 85132447 for the same application.

For buyers searching for a catalytic converter for a Buick Enclave or Chevrolet Traverse, this unit provides a direct-fit solution with two oxygen sensor ports and an integrated heat shield. The part number 14852 is intended for vehicles that need an EPA-standard replacement in the front left exhaust location.

What It Is Used For

• Replacing a worn or failed catalytic converter
• Restoring exhaust emissions control performance
• Addressing catalyst efficiency or emissions-related fault codes
• Replacing a damaged converter body or heat shield
• Servicing OBDII exhaust systems that require sensor-port compatibility

Installation Notes and Tips

Verify the vehicle year, make, model, and front left fitment before installation. Confirm the inlet and outlet flange style, oxygen sensor port count, and outlet diameter match the existing exhaust configuration. The inlet gasket is included; inlet and outlet mounting hardware are not included.

Quality Assurance

Walker EPA 14852 is designed to comply with EPA standards and is built as a premium-grade replacement for the listed applications. Walker Ultra Direct-Fit Catalytic Converters are engineered for specific OBDII fitment and emissions compliance.