AP Exhaust 770355 Catalytic Converter

Honda Accord Catalytic Converter

AP Exhaust 770355 is a direct-fit catalytic converter for select 2003-2007 Honda Accord applications in California emissions configurations. It is built to OE dimensions for proper fitment and uses AP Emissions Technologies’ ARISTO substrate chemistry to support efficient converter loading at a lower cost structure.

Key Features

• Direct-fit catalytic converter for compatible Honda Accord models
• California emissions application with EO Number D-798-10
• Built to exact OE dimensions for fitment accuracy
• Uses advanced manufacturing methods for consistent production quality
• AP Exhaust part number 770355

Product Details

This catalytic converter is engineered for 2003-2007 Honda Accord vehicles listed in the fitment data, including 2003 Honda Accord, 2004 Honda Accord, 2005 Honda Accord, 2006 Honda Accord, and 2007 Honda Accord California applications. The AP Exhaust 770355 is part of the brand’s 3HNXV02.4JBP line and is manufactured to match OE dimensions, helping ensure proper alignment during replacement. For buyers searching for a Honda Accord catalytic converter 770355 or a California legal replacement for a Honda Accord exhaust system, this unit provides a direct-fit solution.

This part cross-references no listed interchange numbers in the provided data.

Common Issues It Can Address

• Failed emissions testing on a California-spec Honda Accord
• Check engine light related to catalyst efficiency faults
• Restricted exhaust flow from a worn converter
• Replacement needs after converter substrate deterioration
• Fitment problems from non-OE dimensioned exhaust parts

Installation Notes and Tips

Verify the vehicle year, model, and California emissions configuration before ordering. Match the EO Number D-798-10 and the listed application notes to confirm the correct Honda Accord catalytic converter. Because this is a direct-fit exhaust component, proper flange alignment and sensor connection points should be checked during installation.

Quality Assurance

AP Exhaust uses automated workstations, spinner welding equipment, and high-speed production lines to build converters to consistent OE dimensions. The ARISTO substrate chemistry is used to support efficient converter loading and reliable converter performance within the stated California emissions application.