Fram equivalent is PH30 and other oil filter you might want to consider is WIX 51069
FRAM PH30 or PH30TG is the correct cross reference to a AC-Delco PF25
The equivalent/replacement AC Delco filter part numbers for the Fram PH3682 are PF1232 and UPF1232
Fram PH-9837
According to Fram's website the equivalent is a PH10060.
PH9837
THE FRAM NUMBER FOR AC-DELCO 540X IS C1126PL
according to websie it's ca8755
Use a Ac/Delco PF61
The following replace the AC PF-25. The Fram PH-13 is a long version of PH30 which should also fit. For those mounting the filter upside down or sideways there is a newer version with an anti-drainback valve PH-6606. Fram PH-13 Wix - 51086 Napa Gold - FIL1069 Penzoil- P Z3 AC- PF25 Purolator-L20049
PF454 or PF454F Ask the auto parts store which is correct.
AC Delco - PF2135 FRAM - PH6017a
The Fram Filters cross reference guide lists two replacements for AC-Delco tf242. They are Fram FT1122A and Fram FT1122.