Fits the listed Cooper non-S models:

2002-2006 R50 MINI Cooper Hatchbacks
2005-2008 R52 MINI Cooper Convertibles

For the Mini Cooper S replacement expansion tank, see NME7663.

Don't risk corrosive chemicals spilling all over your engine. If your radiator expansion tank is cracked and 'weeping' fluid, replace it immediately with this genuine replacement.

New tank includes a new cap.

The cooling system expansion tank is where you fill the radiator with coolant.

For the Mini Cooper Cap, see NME7674.

For the Mini Cooper S Cap, see NME7664.

For a listing of all Cooling System replacement parts, click here.

CAUTION: NEVER open the expansion tank cap when the engine is hot!! Wait until the engine is cool to the touch.