Got home for a trip to town in my 2017 JK the other day when it was in single digits here in Jasper, to find a puddle of oil on the driveway. Researched it and looks Iike the plastic oil filler housing is leaking. It either cracked or the cheap o rings have failed. Checked with the dealer and they want $1450 to replace it. Seems to be an ongoing issue with the 3.6 motor. Anyone have any experience getting this replaced? The Mopar part is plastic and there is a metal upgrade. Not sure what to use.