Built tough for Western Star vocational and highway trucks, this Evolution® Charge Air Cooler uses Dura-Lite’s patented high-temp silicone grommet seal to eliminate boost leaks and extend lifespan. Whether you’re hauling long or heavy, this CAC delivers reliable, leak-free performance—covered by a 7-year warranty.
? Vehicle Fitment:
Freightliner 122SD (2012–2018)
Freightliner Cascadia (2008–2018)
Freightliner Coronado (2008–2018)
Western Star 4700 (2012–2018)
Western Star 4700SB (2012–2018)
Western Star 4700SF (2012–2018)
Western Star 4800 (2012–2018)
Western Star 4900 (2012–2018)
Western Star 5700 (2016–2018)
Western Star 5700XE (2016–2018)