Changed my oil today. I noticed that the area around my oil filter adapter is filthy. Oil Filter Adapter Dark by MasterofDisaster posted Sep 22, 2020 at 9:41 PM Sorry about the fuzziness of Oil Filter Adapter Light & Fuzzy by MasterofDisaster posted Sep 22, 2020 at 9:42 PM Is it time for a new 6A636 Oil filter adapter gasket? And who thought it was a good idea to put a 1" hex on the HP-2010 K&N filter? I have lots of sockets and wrenches, but nothing 1"