This AC Delco Transmission Filter PF-173 is a vintage OEM part made in the United States. It is designed to fit in the lower placement on your vehicle and is compatible with GM part numbers 6438819 and GM6438819. The part has a brand name of ACDelco and a manufacturer part number of pf 173 pf173. This transmission filter falls under the categories of Transmission Filters, Transmission & Drivetrain, Car & Truck Parts & Accessories, and Parts & Accessories on eBay Motors. It is a reliable and genuine part that will ensure the smooth functioning of your vehicle's transmission system.