FRAM PH30 or PH30TG is the correct cross reference to a AC-Delco PF25
The Fram Filters cross reference guide lists two replacements for AC-Delco tf242. They are Fram FT1122A and Fram FT1122.
THE FRAM NUMBER FOR AC-DELCO 540X IS C1126PL
ph5
pf1218
PF1233
AC Delco - PF2135 FRAM - PH6017a
ph 25
number is pf53
PF454
Ph 3593 a
pf46e