The Fleece Performance replacement thermostat housing with auxiliary port is a direct replacement part for model years 1998.5-2007 RAM with 5.9L Cummins and 2013-2018 RAM with 6.7L Cummins. The kit includes a port with plug to allow you to customize your coolant routings. Application...

The Fleece Performance Duramax Turbo Thermostat Delete Plug is designed to eliminate the stock coolant feed line when installing a non-water cooled turbocharger on your Duramax. It provides clearance for larger intake plumbing, is CNC machined from 6061-T6 aluminum, and uses an o-ring seal...

The Fleece Performance replacement thermostat housing with auxiliary port is a direct replacement part for model years 2019-2022 RAM with 6.7L Cummins. The kit includes a port with plug to allow you to customize your coolant routings. Application Notes: Direct replacement for thermostat elbow...