2.0 Bar. A cover that prevents foreign debris from entering the container. Location-Reservoir. Radiator Cap. Engine Coolant. Filler. Radiator. Included with: Reservoir tank.
Radiator CapEngine Coolant Reservoir Cap
2.5, 3.0 LITER. 3.2 LITER. 4.4 LITER TURBO (N63T). 4.4 LITER TURBO (N63T), MAIN. 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. 650i. 650i xDrive. 650i, 650i xDrive; w/Gran Coupe. 7 Series; 750i, 750Li, 750Xi, 750Lxi. 750i, 750Li. 760i, 760Li. M5. M6. W/ALPINA. W/M MODEL, MAIN. W/M6, MAIN. W/O ALPINA. W/O M6, MAIN. W/SULEV. X3. Z4.
Engine Coolant Expansion Tank - Repair or Replace
A failed expansion tank can cause the cooling system in your to leak antifreeze, or it can cause your engine to overheat. If you're losing coolant, contact our service department to avoid engine damage.