AC Delco oil filters,for a 8.1,
1/2 quart,Standard size,P/N57099
1 quart,P/N 51060
2 quart,P/N 51794
Most guys on here seem to like the quality of the Wix,and they say that they make tha NAPA filters and some others too.
'09 Winnebago Adventurer 32H
Workhorse W-22, UltraPower,496 cubic inches of