AP Exhaust 774384 Catalytic Converter

AP Exhaust Catalytic Converter for GM Trucks

AP Exhaust Part Number 774384 is a direct-fit catalytic converter for select 2014-2016 Chevrolet Silverado 1500, GMC Sierra 1500, GMC Yukon, and GMC Yukon XL applications. It is built to OE dimensions for proper fitment and emissions-system service on California-compliant vehicles.

Key Features

• Direct-fit catalytic converter for select Chevrolet Silverado 1500 and GMC Sierra 1500 applications
• California emissions compliant for listed vehicles and configurations
• Built to exact OE dimensions for fitment accuracy
• Uses AP Exhaust ARISTO substrate chemistry for efficient catalyst loading
• Manufactured with automated workstations, spinner welding, and high-speed production processes
• Part number 774384 for easy identification and ordering

Product Details

The AP Exhaust EGMXT05.3382 line focuses on OE-style replacement converters with consistent dimensions and controlled manufacturing. This catalytic converter is engineered for 2014-2016 Chevrolet Silverado 1500 and GMC Sierra 1500 models, plus 2015 GMC Yukon, Yukon XL, and Chevrolet Tahoe applications listed for California emissions compliance. The design supports proper exhaust flow and emissions treatment while matching the original installation points for the covered vehicles. Part number 774384 is a practical choice when replacing a worn, damaged, or emissions-failing converter on these GM trucks and SUVs.

This part cross-references AP Exhaust EGMXT05.3382 for the same application.

What It Helps Address

• Failed emissions test results
• Check engine light related to catalyst efficiency
• Restricted exhaust flow from a deteriorated converter
• Rattling or damaged internal catalyst substrate
• Replacement needs after corrosion or physical wear

Installation Notes and Tips

Verify the exact year, make, model, and California emissions configuration before installation. Match the converter to the vehicle’s listed application and EO number requirements. Inspect adjoining exhaust components, gaskets, and hangers for wear before reassembly so the new converter can seat correctly and maintain a proper seal.

Quality Assurance

AP Exhaust states that its manufacturing process uses automated equipment and OE-dimension controls to support consistent fitment and production quality. The listed California EO compliance information should be confirmed against the vehicle application before purchase or installation.