Fel-Pro engine coolant thermostat housing gasket is an application-specific seal to restore proper coolant containment at the thermostat housing. Engineered to meet OE specifications and validated for fit and function, the gasket is produced for repair environments and designed to ensure a correct replacement. It lists fitment for Ford F-150 (2018–2021) and compatible Mustang and Edge applications noted in the product reference.
Fel-Pro 18-21 Ford F-150/15-21 Mustang/11-14 Edge Engine Coolant Thermostat Housing Gasket