It's not so much that I'm replacing the OEM, it's that the aftermarket oil cooler needs to connect using a thermostatic cookie between the block & a spin-on oil filter. I haven't seen an aftermarket oil cooler that will connect to a Cartridge style Oil filter. The closest I've found is a $500...
I've got a 2016 Ecodiesel Bighorn, and I'm trying to install an additional oil cooler since my EOT temps go through the roof any time I try to tow. The problem I'm having is that all the oil cooler designs have a cookie that is built for spin on filters, not cartridge style. I've seen that there...