Walker 73027 Catalytic Converter - Front Left

Walker EPA Direct-Fit Catalytic Converter

Walker EPA Part Number 73027 is a direct-fit catalytic converter built for 2011-2014 Ford F-150 front left applications. It is engineered for OBDII vehicles and built to meet EPA standards while maintaining the fit and function expected in an exhaust repair.

Key Features

• Direct-fit design for specific vehicle application
• EPA-compliant construction for federal emissions applications
• Stainless steel body for exhaust system durability
• Ceramic substrate material
• Round body shape with 3-inch inlet inside diameter
• 2-bolt loose flange with spherical flare inlet connection
• 2-inch pipe connection outlet
• Oxygen sensor locations: pre-catalyst and midbed
• Compatible with 2011-2014 Ford F-150 front left fitment

Product Details

Walker EPA 73027 is part of the Ultra Direct-Fit catalytic converter line, which is built for import and domestic OBDII vehicles and focused on emissions compliance with a direct replacement layout. This unit uses a stainless steel body, a ceramic substrate, and a round converter housing with an overall length of 29.75 inches. For Ford F-150 owners needing a front left catalytic converter replacement, this part number 73027 provides the correct inlet and outlet configuration for the listed application. This part cross-references AP Exhaust 645250 for the same application.

Common Repair Uses

• Check engine light related to catalyst efficiency
• Failed emissions inspection on the listed Ford F-150 application
• Restricted exhaust flow from a worn or damaged converter
• Exhaust leaks at the converter connection points
• Replacement for a deteriorated front left catalytic converter

Installation Notes

Fits 2011-2014 Ford F-150, front left. Exhaust gasket is recommended during installation. Verify federal emissions configuration before ordering, since this converter is not legal for sale or use in California and other CARB-compliant states. It is legal in New York and Maine on EPA Federal Emission Equipped Vehicles only. Confirm inlet and outlet dimensions, oxygen sensor placement, and flange style against the original part before installation.

Quality Assurance

Walker designs this EPA converter line for assured emissions compliance on the listed application. Part number 73027 is built as a specific-fit replacement for the Ford F-150 platform and follows the product line’s focus on direct-fit installation and regulatory alignment for EPA-equipped vehicles.