Cooler Oil 2-  (Check the fitting chart to ensure you're ordering the proper product)
Oil Thermostat replacement system for your 2010-present ISX X15 Cummins that directs a continuous oil flow through your oil cooler to significantly reduce oil temperatures to within 5 to 10 degrees of your coolant temperatures.  Optimized cooling allows for reliability and longevity of crucial internal parts. Most importantly a piece of mind going down the highway knowing your oil isn't boiling!