The GENUINE Acdelco FB73 Engine Crankcase Breather Element Filter 8996724 is a vintage car part designed for 2.5L and 3.8L engines. Made by ACDelco, a trusted brand in auto parts, this filter is an essential component for maintaining the emission systems of classic vehicles. With its interchange part number FB73 and OE/OEM part number 8996724, this breather element filter ensures compatibility and high-quality performance for your vehicle.