Walker 50418 Catalytic Converter

Walker EPA Direct-Fit Catalytic Converter

Walker EPA Part Number 50418 is a direct-fit catalytic converter for select 1996-1999 Chevrolet Astro and GMC Safari applications. Built with a stainless steel body and ceramic substrate, it is engineered for OBDII-era vehicles and uses a direct-fit layout for a cleaner replacement on the exhaust system.

Key Features

• Direct-fit catalytic converter for specific vehicle applications
• Stainless steel body with large oval shape
• Ceramic substrate material
• Two 3-bolt loose flange inlets with spherical flare
• One 3-bolt welded flange outlet
• Pre- and post-catalyst oxygen sensor locations
• Overall length: 47 in.; body length: 13 in.; body width: 7.5 in.; body height: 4.5 in.
• Fits 1996-1999 Chevrolet Astro, with Federal Emission System
• Fits 1996-1999 GMC Safari, Fed. & Calif. Emission Models

Product Details

Walker EPA 50418 is part of the Walker Ultra Direct-Fit Catalytic Converter line, which is built for import and domestic OBDII vehicles from 1996 and newer. This unit is designed around the listed factory-style fitment and exhaust connection points, making it a direct replacement for the specified Chevrolet Astro and GMC Safari configurations. The converter uses a ceramic substrate inside a stainless steel housing and is configured with pre- and post-catalyst oxygen sensor locations for the covered applications. This part cross-references Anchor 9075 and BRExhaust 079-5108 for the same application.

Common Repair Uses

• Replacing a restricted or failed catalytic converter
• Restoring exhaust flow after catalyst efficiency issues
• Addressing emissions-related diagnostic trouble codes
• Repairing exhaust leaks at the converter connection points
• Replacing a damaged direct-fit converter on covered Astro or Safari models

Installation Notes

Confirm emissions legality before purchase and installation. This part is not legal for sale or use in California and other CARB-compliant states; New York and Maine use is limited to EPA Federal Emission Equipped Vehicles where applicable. Exhaust gasket is recommended. Verify inlet and outlet flange style, oxygen sensor placement, and vehicle emission system before installation. Fits 1996-1999 Chevrolet Astro, N/A, with Federal Emission System. Fits 1996-1999 GMC Safari, N/A, Fed. & Calif. Emission Models.

Quality Assurance

Walker EPA converters are built to meet EPA standards for the covered applications and are designed for direct-fit replacement on specified OBDII vehicles. Part number 50418 is engineered to match the listed fitment and exhaust configuration requirements for the applications shown.