Eastern Convertors 50634 Catalytic Converter

Direct-Fit Catalytic Converter for HD Trucks

Eastern Convertors 50634 is a Federal / EPA direct-fit Y-pipe catalytic converter built for select heavy-duty Chevrolet and GMC trucks. It is configured for a natural finish, boxed packaging, and a direct-fit layout that matches the listed applications for straightforward exhaust replacement.

The Eastern Convertors Direct Fit Converter line focuses on application-specific exhaust fitment, and this part follows that approach with a Y-pipe design, dual inlets, and a single outlet for the covered Silverado and Sierra HD models.

Key Features

• Federal / EPA direct-fit Y-pipe catalytic converter
• Natural finish
• 2 inlets and 1 outlet
• Includes 2 clamps and 1 inlet gasket
• Boxed in cardboard packaging
• Part number: 50634
• Cross-reference: 84653314

Vehicle Fitment

• Fits 2020-2023 Chevrolet Silverado 2500 HD, N/A; Federal and California Emissions; Direct Fit Converter
• Fits 2020-2023 Chevrolet Silverado 3500 HD, N/A; Federal and California Emissions; Direct Fit Converter
• Fits 2020-2023 GMC Sierra 2500 HD, N/A; Federal and California Emissions; Direct Fit Converter
• Fits 2020-2023 GMC Sierra 3500 HD, N/A; Federal and California Emissions; Direct Fit Converter

What This Part Helps Address

• Failed or restricted catalytic converter performance
• Exhaust flow issues caused by a damaged Y-pipe assembly
• Check engine light concerns related to converter efficiency
• Exhaust leaks at the converter connection points
• Replacement needs on Silverado 2500 HD, Silverado 3500 HD, Sierra 2500 HD, and Sierra 3500 HD applications

Installation Notes

Verify the vehicle’s emissions configuration and match the listed fitment before installation. This part is a direct-fit converter with two inlets and one outlet, so alignment with the existing exhaust layout is important. Use the included gasket and clamps where specified by the application and follow factory service procedures for exhaust sealing and sensor handling.

Quality Assurance

Eastern Convertors Direct Fit Converter parts are built for application-specific exhaust replacement on the listed Chevrolet Silverado and GMC Sierra HD trucks. Part number 50634 is cataloged for the confirmed fitment shown above.