Walker 84354 Catalytic Converter - Front

CARB-Compliant Direct-Fit Converter

Walker CalCat 84354 is a direct-fit catalytic converter built for specific vehicle applications and validated to meet CARB standards. It is designed for a precise OE-style fit on select 2009-2012 Chevrolet Malibu, 2009-2010 Pontiac G6, and 2009 Saturn Aura front exhaust positions.

Walker CalCat focuses on emissions compliance and fitment accuracy for OBDII and non-OBD vehicles. For shoppers searching for a CARB-compliant catalytic converter for Chevrolet Malibu or Pontiac G6 front applications, part number 84354 provides a direct replacement format with the correct flange configuration.

Key Features

• CARB certified for use in California and other states that require CARB-compliant replacement converters
• Direct-fit design for specific front applications
• Stainless steel body construction with ceramic substrate material
• 3-bolt welded flange inlet and 2-bolt welded flange outlet
• Round body shape with an overall length of 20.5 inches
• No oxygen sensor port location
• Walker CalCat product line for emissions-focused replacement applications

Product Details

Walker CalCat 84354 is a regular-grade catalytic converter engineered for select GM midsize platforms, including Chevrolet Malibu, Pontiac G6, and Saturn Aura models listed in the fitment data. It is built as a specific-fit replacement with OE-style dimensions and flange connections to match the original exhaust layout. The ceramic substrate and stainless steel body support emissions system service on front-position applications covered by CARB Executive Order D-182-73.

This part cross-references common exhaust service needs for the same application, including related gasket and installation components referenced in the fitment notes. Part number 84354 is a practical choice when replacing a front catalytic converter on a 2009-2012 Chevrolet Malibu, 2009-2010 Pontiac G6, or 2009 Saturn Aura.

Common Issues This Part Addresses

• Failed emissions test due to a worn or inefficient front catalytic converter
• Check engine light related to catalyst efficiency codes
• Exhaust restriction caused by a deteriorated converter substrate
• Corrosion or leakage at the original flange connections
• Need for a CARB-compliant replacement on covered vehicles

Installation Notes

• Fits 2012 Chevrolet Malibu, front
• Fits 2011 Chevrolet Malibu, front
• Fits 2010 Chevrolet Malibu, front
• Fits 2010 Pontiac G6, front
• Fits 2009 Chevrolet Malibu, front
• Fits 2009 Pontiac G6, front
• Fits 2009 Saturn Aura, front

Exhaust gasket is recommended during installation. The fitment notes also list additional parts 31602 and 31632 to complete installation. Verify the engine family number and emissions requirements before installation, especially for California and other CARB-regulated states.

Quality Assurance

Walker CalCat converters are designed, tested, and validated for CARB compliance and OE-style fitment. Part number 84354 is intended for regulated emissions applications where a direct-fit replacement and documented CARB approval are required.