6.0’s have head gaskets,oil coolers failures, EGR coolers have leaks in the high pressure oil system and eat injectors from late 04-07. 6.4’s, eat front engine covers, radiators, pistons, injectors, high pressure fuel pumps and Turbochargers…. And that’s their good points…. The Ford vs International lawsuit should have included the 6.4.
What mystifies me is why an auto manufacture that had the truck market locked up would let something like a bad engine go for so long and dissatisfy so many customers.
The new Ford made 6.7 came along only because of Fords decision to part ways with International. Ford sued International because they felt International didn't pay their fair share of warranty claims on the 6.0/6.4.
My brother has a 2013 6.7L F350 crew cab long bed dual rear wheel Lariat and it will walk away from my 2012 Duramax HD 3500 fully loaded. I’m thoroughly impressed with its power and quietness.(no preferences just telling facts) Ford buys the 6.7 Liter block from Tupy SA, of Brazil which was development and tested for four years. The 6.7 is built in Chihuahua, Mexico.