Eastern Convertors 50565 Catalytic Converter - Rear

Direct-Fit Catalytic Converter for Rear Applications

Eastern Convertors 50565 is a Federal / EPA direct-fit undercar catalytic converter built for exact OE dimensions and fitment. It is engineered for rear placement on select Buick Regal, Chevrolet Impala, and Chevrolet Malibu applications, with a standard catalyst type and welded flange connections for a direct replacement path.

Key Features

• Direct-fit undercar catalytic converter for rear installation
• Standard catalyst type
• 3-bolt welded flange inlet
• 2-bolt welded flange outlet
• 41-inch overall length
• Built to OE dimensions for proper fitment
• NANO substrate chemistry for efficient catalyst loading
• Federal / EPA application

Product Details

The Eastern Convertors DIRECT FIT line focuses on OE-style replacement parts with consistent dimensions and fitment. Part number 50565 uses advanced manufacturing methods, including automated production and spinner welding, to maintain dimensional accuracy and repeatable quality. The converter’s substrate chemistry is formulated for efficient loading, supporting lower material cost and effective converter performance in a direct replacement format. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Compatible With 2012-2015 Buick Regal, rear; 2014 Chevrolet Impala, rear; and 2013-2014 Chevrolet Malibu, rear. Search terms such as rear catalytic converter for 2012-2015 Buick Regal Federal emissions, 2014 Chevrolet Impala rear converter without PZEV, and 2013-2014 Chevrolet Malibu direct-fit catalytic converter match this application. Part number 50565 is also a useful reference when verifying the correct exhaust replacement.

What This Part Helps Address

• Failed or inefficient rear catalytic converter
• Check engine light related to catalyst efficiency codes
• Exhaust restriction from a worn converter
• Emissions test failure on Federal / EPA applications
• Fitment issues caused by a damaged OE-style converter

Installation Notes

Install on the rear exhaust position only. Verify Federal emissions configuration before ordering, since this part is not for sale or use in CA, CO, ME, or NY vehicles with CA emissions. Confirm the vehicle is without PZEV where noted for Chevrolet Impala and Chevrolet Malibu applications. Match the 3-bolt welded flange inlet, 2-bolt welded flange outlet, and 41-inch overall length to the original unit before installation. Part number 50565 should be checked against the vehicle’s emissions label and original converter layout.

Quality Assurance

Eastern Convertors uses automated workstations, spinner welding equipment, and high-speed production lines to build converters to OE dimensions and fitment standards. The DIRECT FIT product line is manufactured for consistent replacement performance and dimensional accuracy across the listed Buick Regal, Chevrolet Impala, and Chevrolet Malibu applications.