A cover that prevents foreign debris from entering the container. Washer Fluid Reservoir Cap. COVER - Water RESERV. Engine Coolant. Filler. Washer Fluid.

Washer Fluid Reservoir CapEngine Coolant Reservoir Cap

Fits Explorer Sport Trac (2001 - 2005)

Coolant overflow. Radiator overflow.
Engine Coolant Expansion Tank - Repair or Replace
A failed expansion tank can cause the cooling system in your Ford Explorer Sport Trac to leak antifreeze, or it can cause your engine to overheat. If you're losing coolant, contact our service department to avoid engine damage.