This vintage NOS AC oil filter is a rare find. Designed for use with 1964-65 Buick Special, Skylark and Le Sabre, Oldsmobile F85 and Cutlass, and 1959-1965 Rambler models, this spin on filter is made from durable metal and features OE/OEM part number 5577981. It is brand new and unused, making it a valuable addition to any vintage car collection. With its classic design and reliable performance, this oil filter is a must-have for any car enthusiast.