Coolant type
From the owner's manual. The coolant type is a single-source spec — your owner's manual or the OEM parts catalog is the authority, and it's the final word.
System capacity
11.6 qt
Manufacturer figure

PEAK · CCT 6.6/10
Where this came from
- Ford Owner's Manual - 2020 Explorer Capacities and Specifications (2.3L EcoBoost) — source