Originally Posted By: renegade_987
thanks guys, I think I'll go with Zerex G0-5.
Zerex G-05 or Motorcraft Gold. Don't use any other than these for your truck. Zerex makes Motorcraft Gold coolant for Ford. If this is the first coolant change for your truck, you may want to use the Zerex Super Flush. I did mine at 47k miles and there was some rust colored sludge in the system.