AP Exhaust 644018 Catalytic Converter - Left

OE-Fit Catalytic Converter for Camaro

AP Exhaust 644018 is a Federal / EPA direct-fit catalytic converter built for 2010-2011 Chevrolet Camaro Left applications. It uses a stainless steel body, a ceramic substrate, and OE-dimension construction to support proper exhaust fitment on the Camaro platform.

AP Exhaust 644018 is engineered with two O2 sensor ports, a 2-bolt welded flange inlet, and a 2.48-inch OD pipe outlet for direct replacement service. This converter is listed for 2010-2011 Chevrolet Camaro, Left, with Federal and California emissions notes as provided in the fitment data.

Key Features

• Federal / EPA direct-fit catalytic converter
• Fits 2010-2011 Chevrolet Camaro, Left
• Stainless steel body for exhaust system durability
• Ceramic substrate material
• 2 O2 sensor ports
• 2-bolt welded flange inlet
• 2.48-inch OD pipe outlet
• 34-inch overall length
• Inlet gasket included; outlet gasket not required

Detailed Description

AP Exhaust Part Number 644018 is a direct-fit catalytic converter for the left side of the 2010-2011 Chevrolet Camaro. The unit is built to OE dimensions for straightforward exhaust replacement and uses AP Emissions Technologies substrate chemistry and automated manufacturing processes to support consistent fitment and converter efficiency. The stainless steel housing and ceramic substrate are specified for this application, while the dual O2 sensor ports support the factory exhaust sensor layout.

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

Common Repair Uses

• Replacement for a damaged or restricted catalytic converter
• Restores proper exhaust flow on a Camaro left-side exhaust path
• Addresses emissions-related fault codes tied to converter efficiency
• Replaces a leaking unit at the flange or pipe connection
• Supports repair of exhaust odor or failed emissions inspection concerns

Installation Notes

Compatible With 2010-2011 Chevrolet Camaro, Left. Verify the vehicle’s emissions configuration before installation, since the fitment notes specify Federal and California emissions and include state-use restrictions. Confirm sensor locations, flange style, and pipe diameter before assembly. Use the included inlet gasket where required; outlet gasket is not required for this part.

Quality Assurance

AP Exhaust uses advanced manufacturing methods, including automated workstations, spinner welding equipment, and high-speed production lines, to build converters to exact OE dimensions and fitment standards. Part Number 644018 is produced as a Federal / EPA direct-fit replacement for the listed Camaro application.