Bolt Hole Circle Ø: 64mmBore Ø: 9mmFlange Ø: 77mmHeating/Cooling: for vehicles with fan (fluid friction coupling)Heating/Cooling: without fanHeight: 107mmNumber of mounting bores: 4Number of threaded holes: 4Operating Mode: ThermicOuter Diameter: 163mmPitch circle Ø, hub: 97mmThread Size: M8