AP Exhaust 774373 Catalytic Converter - Front

Front Catalytic Converter for Equinox and Terrain

AP Exhaust 774373 is a direct-fit front catalytic converter for select 2015-2017 Chevrolet Equinox and GMC Terrain models. It is built to OE dimensions for proper fitment and emissions-system service on California applications.

Key Features

• Direct-fit front catalytic converter
• Compatible with 2015-2017 Chevrolet Equinox and GMC Terrain front applications
• Built to exact OE dimensions for fitment consistency
• Uses AP Exhaust ARISTO substrate chemistry for efficient catalyst loading
• Manufactured with automated workstations, spinner welding, and high-speed production processes
• California emissions compliance noted for listed applications

Product Details

The AP Exhaust FGMXT02.4151 line is focused on OE-style replacement converters with controlled substrate loading and production methods that support consistent fit and repeatable output. Part number 774373 is intended for front-position service on the listed Chevrolet Equinox and GMC Terrain vehicles, including California-emissions applications. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

• Failed catalytic converter efficiency codes
• Emissions-test failures related to the front converter
• Rattling or damaged converter substrate
• Restricted exhaust flow from a worn converter
• Fitment issues from non-OE-style replacement parts

Installation Notes

Fits 2017 Chevrolet Equinox, front; 2017 GMC Terrain, front; 2016 Chevrolet Equinox, front; 2016 GMC Terrain, front; 2015 Chevrolet Equinox, front; and 2015 GMC Terrain, front. Verify the emissions label and California compliance requirements before installation. Confirm the front converter location and compare the OE unit to the replacement before final assembly.

Quality Assurance

AP Exhaust states that this converter is produced to OE dimensions using advanced manufacturing controls to support consistent fitment and converter efficiency. The product line is engineered for competitive pricing while maintaining production consistency across listed applications.