Description Reviews MINI Coolant Vent Screw / Bleeder Valve - This aftermarket vent screw by URO is found on the upper coolant hose on your Gen1 MINI. There are two styles of coolant vents screws / bleeder valves. This is the shorter version. Please inspect your vehicles vent screw / bleeder valve to confirm that this is the version you need. This is part #5 in the diagram photo. Still have questions? Please feel free to call us with your vehicles VIN number ready, we'd be more than happy to assist you in sourcing the correct parts for your MINI! OEM Part #: 17-11-1-712-788 17 11 1 712 788 17.11.1.712.788 17111712788 Fits the following vehicles: MINI R50 (09/2000 — 11/2006) MINI R53 (09/2000 — 11/2006) MINI Cabrio R52 (11/2002 — 07/2008)