The Fel‑Pro coolant thermostat gasket is engineered and validated for application‑specific fit, meeting or exceeding original equipment specifications. Manufactured for the repair environment, it provides reliable sealing for Ford applications referenced for 2018–2023 F‑150 and 2015–2021 Mustang models, helping ensure proper thermostat housing sealing during service.
Fel-Pro 18-23 Ford F-150/15-21 Mustang Engine Coolant Thermostat Gasket