Walker 55416 Catalytic Converter

Overview

Walker EPA 55416 is a direct-fit catalytic converter built for specific applications and engineered to meet EPA standards. It uses a stainless steel body with a ceramic substrate and is listed for OBDII vehicles from 1996 and newer.

This part is a fitment-based replacement for Lincoln LS and Ford Thunderbird applications, with direct-fit packaging that supports straightforward exhaust service. Part number 55416 is also referenced by cross numbers used for the same application.

Key Features

• Direct-fit catalytic converter for specific vehicle applications
• EPA-compliant design for federal emissions applications
• Stainless steel body with ceramic substrate construction
• Two-bolt loose flange inlet connections with spherical flare
• Pipe connection outlets with 2-inch outside diameter
• Walker EPA product line for OBDII-equipped vehicles

Fitment Details

• Fits 2005-2006 Lincoln LS, N/A
• Fits 2004 Lincoln LS, N/A
• Fits 2005 Ford Thunderbird, N/A
• Fits 2004 Ford Thunderbird, N/A

Common Uses

• Replacing a failed or restricted catalytic converter
• Restoring exhaust flow after converter damage or contamination
• Addressing emissions-related fault codes tied to converter efficiency
• Repairing exhaust leaks at the converter connection points
• Servicing EPA federal-emissions applications on listed vehicles

Installation Notes

Verify the vehicle’s emissions configuration before ordering, since this converter is not legal for sale or use in California and other CARB-compliant states. Fitment notes call for an exhaust gasket, and the listed inlet style uses two-bolt loose flanges with spherical flare connections.

Quality Assurance

Walker EPA converters are built to comply with EPA standards and are intended for direct-fit replacement in listed applications. Part number 55416 is cross-referenced to Eastern Catalytic 30531 and NGK 52099 for the same application.