Eastern Convertors 50580 Catalytic Converter - Front Left

Direct-Fit Catalytic Converter for GM SUVs

Eastern Convertors 50580 is a direct-fit catalytic converter built for the front left position on select Buick, Chevrolet, and GMC applications. It is engineered to match OE dimensions for a cleaner installation and consistent exhaust fitment on the radiator side.

This Eastern Convertors DIRECT FIT converter uses an ECO GM catalyst type, a 4-bolt welded inlet, a 2-bolt welded outlet, and two O2 sensor ports. The 17-inch overall length and Federal / EPA direct-fit undercar design support a precise replacement for the original exhaust component.

Key Features

• Part number 50580 catalytic converter
• DIRECT FIT product line for OE-style fitment
• ECO GM catalyst type
• Federal / EPA direct-fit undercar configuration
• 4-bolt welded inlet and 2-bolt welded outlet
• Two O2 sensor ports
• 17-inch overall length
• Includes 1 inlet gasket and 1 outlet gasket
• Outlet hardware included

Detailed Description

Eastern Convertors uses advanced manufacturing methods, including automated workstations, spinner welding equipment, and high-speed production lines, to build converters to exact OE dimensions and fitment targets. The DIRECT FIT line is focused on replacement applications where correct shape, flange style, and sensor placement matter for a clean exhaust repair. The proprietary NANO substrate chemistry is used to support efficient catalyst loading and lower production cost while maintaining converter efficiency.

Fits 2021-2024 Buick Enclave, front left; Fits 2021-2023 Chevrolet Traverse, front left; Fits 2018-2020 Buick Enclave, front left; Fits 2018-2020 Chevrolet Traverse, front left; Fits 2017-2019 GMC Acadia, front left. This part cross-references no listed interchange numbers for the same application.

Common Repair Uses

• Replacing a damaged or restricted front left catalytic converter
• Restoring exhaust flow after converter failure
• Addressing exhaust leaks at the welded flange connections
• Replacing a unit with incorrect O2 sensor port placement
• Repairing a direct-fit exhaust assembly on Buick Enclave, Chevrolet Traverse, or GMC Acadia models

Installation Notes and Tips

Verify the vehicle’s emissions configuration before ordering. This converter is listed for Federal / EPA direct-fit undercar use, and some 2018-2020 Buick Enclave, Chevrolet Traverse, and 2017-2019 GMC Acadia applications carry state-use restrictions for California-emissions vehicles in CA, CO, ME, and NY. Confirm the front left, radiator-side location, flange style, and sensor count before installation. Use the included outlet hardware and the specified gaskets during assembly.

Quality Assurance

Eastern Convertors builds this converter with OE-matched dimensions and production controls intended to keep fitment consistent across the listed Buick Enclave, Chevrolet Traverse, and GMC Acadia applications. The DIRECT FIT line is manufactured with automated welding and substrate technology to support repeatable construction and efficient catalyst performance.