Dex-cool it is orange-red color
It probably called for Dexcool from the factory but you can be safe and just get universal.
R134a
factory calls for 5w-30
No it will not but don't mix it with the orange.
Total capacity should be aprox 12 quarts.
you will need to use 80 90 weight greese in that
Dex-Cool
what kind of vehicle
Chain
4500 lbs +
Typically a 50/50 mix of clean water and antifreeze will protect down to -34 degrees. Have your local auto parts store test your antifreeze.