AP Exhaust 774421 Catalytic Converter

Direct-Fit Catalytic Converter for Jeep Wrangler

AP Exhaust 774421 is a direct-fit catalytic converter for select 2007-2009 Jeep Wrangler applications with California emissions requirements. Built to OE dimensions for proper fitment, it is engineered for straightforward replacement on the listed Wrangler configurations.

Key Features

• Direct-fit catalytic converter for listed Jeep Wrangler models
• 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 lines
• California emissions compliant for the applications shown
• Part number 774421 for ordering and catalog lookup

Product Details

The AP Exhaust 7CRXT0231N70 product line focuses on catalytic converters built with controlled substrate chemistry and modern manufacturing methods to support consistent converter construction and OE-style fitment. For Jeep Wrangler owners needing a California-compliant replacement, this catalytic converter is listed for 2007 Jeep Wrangler, 2008 Jeep Wrangler, and 2009 Jeep Wrangler applications shown in the fitment data. The part number 774421 is the reference to use when matching the correct emissions configuration.

Common Replacement Reasons

• Failed emissions test on a California-spec Jeep Wrangler
• Check engine light related to catalyst efficiency codes
• Restricted exhaust flow from a worn or damaged converter
• Replacement for a converter that no longer meets emissions requirements
• Need for a direct-fit catalytic converter for the listed Wrangler application

Installation Notes

Verify the emissions label and EO number before installation to confirm the correct California application. Match the listed year, make, model, and emissions configuration exactly, since the fitment includes multiple Wrangler calibrations. Professional installation is recommended to ensure proper sealing, sensor placement, and compliance with local emissions rules.

Quality Assurance

AP Exhaust states that this converter is produced with advanced manufacturing controls to maintain OE dimensions and consistent fitment. The listed California emissions compliance and EO number provide application-specific verification for the covered Jeep Wrangler models.