Before choosing fluid note that engine code EZH and volume of 5.7 were installed to your car in 2005. For 2007 300 engine it’s necessary to get normal temperature balance. Don’t underestimate the importance of Chrysler’s 3.5 engine cooling system. Only exact type of antifreeze will suit Chrysler 300 cooling system. To maintain cooling system you need 14 liters of Red coolant.
6.1 300 motors of 2008 year will serve more by optimal service. Look at Chrysler’s requirements and make your 2010 300 serve longer and with no problem. Every Chrysler owner should remember that engines with code M664 are quite demanding. To endure car life take only Red antifreeze and pour not more or less than 14 liters.