Eastern Convertors 50633 Catalytic Converter - Front

Direct-Fit Catalytic Converter for GM Applications

Eastern Convertors 50633 is a Federal / EPA direct-fit catalytic converter built for front-position exhaust replacement on select Buick and Chevrolet vehicles. It is configured with 3-bolt welded flanges at both the inlet and outlet for a direct replacement layout.

This Eastern Convertors Direct Fit Converter line is focused on application-specific exhaust fitment, helping simplify replacement on vehicles that require a direct-fit converter assembly. Part number 50633 is listed for Federal and California emissions applications on several GM models.

Key Features

• Federal / EPA direct-fit catalytic converter
• Front position replacement
• Overall length: 12.000
• 3-bolt welded flange inlet and outlet
• Inlet gasket quantity: 1
• Inlet hardware included
• Outlet hardware included
• Compatible with Federal and California emissions applications where listed

Vehicle Fitment

• Fits 2010-2016 Buick LaCrosse, front — Federal and California Emissions; Direct Fit Converter
• Fits 2011-2015 Buick Regal, front — Federal and California Emissions; Direct Fit Converter
• Fits 2012-2015 Buick Verano, front — Federal and California Emissions; Direct Fit Converter
• Fits 2014 Chevrolet Impala, front — Federal and California Emissions; Direct Fit Converter
• Fits 2014 Chevrolet Malibu, front — Federal and California Emissions; Direct Fit Converter

Detailed Description

Eastern Convertors 50633 is a front catalytic converter assembly for Buick LaCrosse, Buick Regal, Buick Verano, Chevrolet Impala, and Chevrolet Malibu applications listed with Federal and California emissions coverage. The direct-fit design uses 3-bolt welded flanges on both ends, which supports a factory-style exhaust connection and simplifies alignment during replacement. If you are searching for a catalytic converter for 2010-2016 Buick LaCrosse front, or a direct-fit catalytic converter for 2011-2015 Buick Regal front, this part number is built for those exact vehicle listings.

Part number 50633 is also a relevant search match for 2012-2015 Buick Verano front and 2014 Chevrolet Impala front or 2014 Chevrolet Malibu front exhaust service. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Replacement Reasons

• Failed catalytic converter efficiency codes
• Exhaust restriction or reduced exhaust flow
• Rattling or damaged converter substrate
• Emissions test failure on listed GM vehicles
• Corroded or leaking front exhaust converter assembly

Installation Notes

Verify the vehicle’s emissions configuration and front-position application before ordering. Confirm flange style, overall length, and sensor/exhaust routing against the original converter assembly. Use new gaskets and follow factory torque specifications during installation. Because this unit uses 3-bolt welded flanges, proper flange alignment is important for sealing and exhaust fit.

Quality Assurance

Eastern Convertors markets this as a Direct Fit Converter, and the listed construction details support application-specific replacement for the vehicles shown above. Review the fitment data carefully to confirm the exact year, make, model, and front-position requirement before installation.