help fuel or ignition

Just curious if he has pcv vavle issue what do you guys use on engine with low Idle vacuum ?
I've used a Fram 191; that has a different size so can't go in the stock valve valve cover grommet. But there is a Mopar replacement part... I just can't find the number. If you search about PCV's here on this FABO SBM subforum, you'll find it listed a coupla time within the last 2 years.

The alternative is an aftermarket adjustable one that costs over $100.