2015 Chevrolet Silverado Catalytic Converter CARB Approved Silverado 3500 HD - 6.0L Engine - Engine Number FZ9XD06.0BC2 - w/ LEV2 ULEV Emissions - Front Right guaranteed to replace your current 2015 Chevrolet Silverado Catalytic Converter CARB Approved Silverado 3500 HD - 6.0L Engine - Engine Number FZ9XD06.0BC2 - w/ LEV2 ULEV Emissions - Front Right. 2015 Chevrolet Silverado Catalytic Converter CARB Approved comes new OEM 2015 Chevrolet Silverado Catalytic Converter CARB Approved aftermarket new 2015 Chevrolet Silverado Catalytic Converter CARB Approved of remanufactured 2015 Chevrolet Silverado Catalytic Converter CARB Approved Silverado 3500 HD - 6.0L Engine - Engine Number FZ9XD06.0BC2 - w/ LEV2 ULEV Emissions - Front Right.