Yes there is an online catalogue for ac Delco parts which is located here: http://parts-catalog.acdelco.com/catalog/catalog_search.php . You enter the make and model number of your vehicle to find the parts number.
You can purchase AC Delco parts at many auto part retailers like Advanced Auto Parts, AutoZone or NAPA Auto Parts. You can also find locations on the AC Delco website that sell the parts you need.
GM
Stores that carry AC Delco auto parts are typically only auto shop or stores that specialize in specific auto parts. Stores such as Autozone, Acdelco, and O'reily auto parts websites.
AC Delco has their own website for retail purposes. Also, it is a good idea to check with local auto parts stores like Advance Auto, Auto Zone, and O'Reilly Auto Parts.
Use a Ac/Delco PF61
ACDelco is an American company that makes parts for cars and other automobiles. It belongs to General Motors, and its name came to be when United Delco merged with AC Spark Plug.
AC delco is just a brand, nothing more.
pf59 AC Delco
PF454 or PF454F Ask the auto parts store which is correct.
The equivalent/replacement AC Delco filter part numbers for the Fram PH3682 are PF1232 and UPF1232
AC Delco P 115
THE FRAM NUMBER FOR AC-DELCO 540X IS C1126PL