A 2001 Jeep Wrangler uses orange extended-life antifreeze. This allows the vehicle to be driven up to 150,000 miles before changing the coolant.
Green
It will be the orange.
Antifreeze is a standard item, but be sure to mix it with water 50/50.
Red,
green ..... but first check the color in your tank.. located right in front of your winshield driver side.. if no color ...not good. go have a flush done then fill with a 50/50 mixture antifreeze/water
Red
its yellow or G05 from zerex in the gold bottle. but you can use prestone all make all models just not the green stuff. I believe the factory fill was green.
Green
I think its blue
Dexcool or ornge antifreeze 5 year, red color, Hoat type, Not DEXCOOL.
According to the 2001 Lincoln Navigator Owner Guide : It came from the factory with a 50 / 50 mix of distilled water and GREEN color antifreeze ( meeting Ford specification ESE-M97B44-A )