Order Ford Coolant Reservoir Caps Near Me. Browse Ford Coolant Tank Caps. Explore Ford Coolant Reservoir Caps Replacement Cost & Ford Coolant Reservoir Cap. Maintaining your Ford's coolant tank cap is essential for engine health, ensuring a tight seal to prevent coolant loss and overheating. Regular checks for cracks or wear are vital, and if you notice coolant residue around the cap or overheating, a replacement is needed. Extend its lifespan by gently tightening it to avoid over-stretching the seal. Choose the right cap by matching OEM specifications, with options ranging from standard to heavy-duty caps designed for high-pressure systems. The cap's durable material and simple installation—twisting until it clicks—make it a hassle-free yet critical component for your vehicle's cooling system. Shop with us for a selection of quality caps to keep your Ford running cool.