AP Exhaust 641388 Catalytic Converter with Integrated Exhaust Manifold - Front or Front Left

AP Exhaust 641388 Catalytic Converter Manifold

AP Exhaust part number 641388 is a Federal / EPA direct-fit catalytic converter with integrated exhaust manifold built for specific Ford and Lincoln applications. It combines a stainless steel body, ceramic substrate, and OE-style dimensions to support proper exhaust flow and emissions control on the listed vehicles.

Key Features

• Federal / EPA direct-fit manifold design
• Stainless steel body for corrosion resistance
• Ceramic substrate material
• 6-bolt welded flange inlet and 2-bolt welded flange outlet
• 2 O2 sensor ports for factory-style sensor placement
• Inlet gasket and outlet gasket included
• Outlet hardware included
• Overall length: 14 inches

Built for OE Fitment

This AP Exhaust catalytic converter manifold is manufactured to OE dimensions using automated production methods, spinner welding equipment, and high-speed assembly processes. The result is a direct-fit exhaust replacement that aligns with factory mounting points and supports proper fitment on 2011-2015 Lincoln MKX front left, 2011-2014 Ford Edge front and front left, and 2011-2012 Ford Explorer front left applications. If you are searching for AP Exhaust 641388 for a Ford Edge catalytic converter or a Lincoln MKX front left exhaust manifold converter, this part matches the listed configurations.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Problems This Part Addresses

• Failed catalytic converter efficiency codes
• Exhaust leaks at the manifold or flange connection
• Restricted exhaust flow from a worn substrate
• Broken or warped OE-style manifold converter housing
• Check engine light concerns related to emissions performance

Installation Notes

Verify the vehicle’s emissions package, engine configuration, and exact position before installation. This direct-fit unit uses a 6-bolt welded flange inlet and 2-bolt welded flange outlet, with gasket provisions at both ends and two O2 sensor ports. Confirm sensor routing and flange alignment against the original part before tightening fasteners.

• Fits 2011-2015 Lincoln MKX, Front Left; Direct Fit; Radiator Side; Federal and California Emissions. Not for sale or use on vehicles licensed in CA, CO, ME, or NY.
• Fits 2011-2014 Ford Edge, Front; Direct Fit; Federal and California Emissions. Not for sale or use on vehicles licensed in CA, CO, ME, or NY.
• Fits 2011-2014 Ford Edge, Front Left; Direct Fit; Radiator Side; Federal and California Emissions. Not for sale or use on vehicles licensed in CA, CO, ME, or NY.
• Fits 2011-2012 Ford Explorer, Front Left; Direct Fit; (11-12); Federal and California Emissions. Not for sale or use on vehicles licensed in CA, CO, ME, or NY.
• Fits 2011-2012 Ford Explorer, Front Left; Direct Fit; Radiator Side; Federal and California Emissions. Not for sale or use on vehicles licensed in CA, CO, ME, or NY.

Quality Assurance

AP Exhaust uses proprietary substrate chemistry and OE-dimension manufacturing controls to produce a direct-fit catalytic converter manifold with consistent fitment and emissions performance characteristics. Part number 641388 is built for the listed Ford and Lincoln applications with factory-style mounting and sensor provisions.