Engine Coolant Filler Neck.
A tube with an opening, which can connect the radiator, Coolant reservoir or Engine, where Engine Coolant can be poured into for a vehicle’s Cooling system.
Engine Coolant Filler Neck
4.4 LITER TURBO, MAIN, 2013-15. 4.4 LITER TURBO, W/M6, MAIN. 4.4 LITER TURBO, W/O M6, MAIN. 4.4 LITER, MAIN, 2013-17. W/M MODEL, MAIN. W/M6, EXPANSION TANK. W/M6, MAIN. W/O M6, MAIN.