AP Exhaust 774763 Catalytic Converter

AP Exhaust Catalytic Converter for GM Vans

AP Exhaust Part Number 774763 is a direct-fit catalytic converter for select Chevrolet Express and GMC Savana vans. It is built to OE dimensions for proper fitment and is engineered for California emissions-compliant applications.

Key Features

• Direct-fit catalytic converter for select GM full-size vans
• Built to exact OE dimensions for easier installation alignment
• Uses AP Exhaust ARISTO substrate chemistry for efficient converter loading
• Manufactured with automated workstations, spinner welding, and high-speed production lines
• California emissions compliant for listed applications
• Part number 774763 for catalog and fitment verification

Product Details

This AP Exhaust catalytic converter is designed for 2009-2017 Chevrolet Express 1500, Express 2500, and Express 3500 models, plus 2009-2017 GMC Savana 1500, Savana 2500, and Savana 3500 models in the listed California applications. The converter line uses proprietary substrate chemistry to support efficient catalyst loading while maintaining a cost-conscious design. AP Exhaust also uses controlled manufacturing processes to help ensure consistent dimensions and fit.

This part cross-references HGMXT06.0396 and EGMXT04.3186 for the same application.

What It Helps Address

• Failed or inefficient catalytic converter operation
• Emissions test failures on listed California vehicles
• Check engine light concerns related to catalyst efficiency codes
• Restricted exhaust flow caused by a worn or damaged converter
• Fitment issues from non-direct replacement parts

Installation Notes and Tips

Verify the exact year, model, and emissions label before ordering. This converter is listed as a direct fit for California applications only, so match the EO number and application notes to the vehicle. Inspect adjoining exhaust components, oxygen sensors, and flange surfaces before installation to help ensure a proper seal and accurate diagnosis.

Quality Assurance

AP Exhaust uses automated production methods and OE-dimension manufacturing controls to support consistent fitment and converter construction. California emissions compliance is listed for the applications shown in the fitment data.