Walker 84261 Catalytic Converter - Rear

Walker CalCat Rear Catalytic Converter

Walker CalCat Part Number 84261 is a direct-fit catalytic converter for select Chevrolet Sonic rear applications. Built with a steel body and engineered for CARB compliance, it is designed for a precise OE-style fit on 2012-2014 Chevrolet Sonic models.

Key Features

• Steel body construction
• Direct-fit design for easier replacement
• CARB Executive Order D-182-72 application coverage
• Built for OBDII and non-OBD vehicle requirements within the CalCat line
• Fits rear exhaust position on select Chevrolet Sonic models

Walker CalCat Product Line

Walker CalCat converters are built for emissions-compliant replacement needs where CARB standards apply. This product line focuses on OE-style fitment and validated application coverage, making it a practical choice for drivers replacing a rear catalytic converter on a Chevrolet Sonic.

Detailed Description

Walker 84261 is a rear catalytic converter for 2012-2014 Chevrolet Sonic models. It is listed for direct-fit installation and is legal for sale and use in California and other states that require CARB-compliant replacement converters. The steel body construction supports a durable exhaust replacement, while the OE-style design helps maintain factory-like routing and fit. This part cross-references Monroe Shocks & Struts (e.g., 772511) for the same application.

What It Helps Address

• Failed or restricted rear catalytic converter on a Chevrolet Sonic
• Check engine light concerns related to catalyst efficiency
• Emissions inspection failures tied to converter performance
• Exhaust flow issues caused by a damaged or deteriorated converter
• Replacement needs for CARB-regulated vehicle applications

Installation Notes and Tips

Fits 2012 Chevrolet Sonic, rear. Fits 2013 Chevrolet Sonic, rear. Fits 2014 Chevrolet Sonic, rear. An exhaust gasket is recommended, and additional part(s) needed to complete installation are noted in the fitment data. Verify the engine family number and CARB Executive Order details before installation to confirm the correct application.

Quality Assurance

Walker CalCat converters are designed, tested, and validated to meet CARB standards for the listed applications. Part Number 84261 is built for confirmed fitment on select Chevrolet Sonic rear positions and follows the compliance requirements identified for this converter family.