Walker 84174 Catalytic Converter - Front

Walker CalCat 84174 Catalytic Converter

Walker CalCat 84174 is a direct-fit catalytic converter built for CARB-compliant replacement on select Honda Fit models. It is designed for a precise OE-style fit and uses a stainless steel body with a ceramic substrate for front exhaust service.

Key Features

• Direct-fit catalytic converter for specific applications
• CARB certified for use in California and other CARB-requiring states
• Stainless steel body with ceramic substrate
• 6-bolt welded flange inlet and 3-bolt welded flange outlet
• Pre-catalyst oxygen sensor location
• Round body design with OE-style dimensions
• Walker CalCat line for OBDII and non-OBD replacement coverage

Fitment and Application

Compatible with 2013 Honda Fit, front; 2012 Honda Fit, front; 2011 Honda Fit, front; 2010 Honda Fit, front; and 2009 Honda Fit, front. This Walker 84174 catalytic converter is listed for the front position on these Honda Fit applications and is approved under CARB Executive Order D-182-72 for the specified engine families.

This part cross-references MagnaFlow Exhaust Products 5531680 for the same application.

Product Details

The Walker CalCat product line focuses on direct-fit replacement converters that follow OE-style geometry and emissions requirements. Part number 84174 is a regular-grade catalytic converter with a round body, 13.25-inch overall length, and welded flange connections for a secure exhaust interface. The ceramic substrate is selected for emissions control service, while the stainless steel housing supports durability in exhaust environments. For Honda Fit owners needing a CARB-compliant replacement, Walker 84174 provides a fitment-specific solution for the front exhaust location.

Common Problems This Part Can Address

• Failed emissions inspection due to a worn or inefficient converter
• Check engine light related to catalyst efficiency faults
• Exhaust restriction from a deteriorated substrate
• Leak concerns at the converter flange connection
• Replacement needs after converter damage or corrosion

Installation Notes

Exhaust gasket is recommended during installation. Additional part 31619 is listed as needed to complete installation. Verify the vehicle’s engine family number and emissions requirements before installation, especially for California and other CARB-regulated states. This is a specific-fit converter for the front position on the listed Honda Fit model years.

Quality Assurance

Walker states that CalCat converters are designed, tested, and validated to meet CARB standards and deliver a precise OE-style fit. This part is CARB certified and carries Executive Order D-182-72 for the listed applications.