This radiator coolant reservoir cap is a direct-fit replacement designed for select Ford models. It ensures a secure, leak-proof seal to maintain proper cooling system pressure. This helps prevent overheating and protects your engine from potential damage during operation. Constructed from durable materials, this cap is built to withstand high temperatures and regular use. It is an exact match for the original factory part, offering reliable performance and peace of mind. Keep your vehicle's cooling system functioning correctly with this essential component. This cap is compatible with models including the Ford Expedition, Edge, and F-150. It corresponds to part numbers DG93-8101-AA, 3M5H8100AC, 3M5H8100AD, and J9C1407 for easy identification.