Dayco Fan Clutch 115827 Suits:Hyundai Terracan (2005 - Jul 2008)2.9L Turbo DieselDimensions:Overall height: 72mmPilot hole: 16mmFan blade bolt: 153mmShaft bolt center distance: 64mmOutside diameter: 168mmDayco is recognised by both OEMs and the automotive aftermarket as an innovative, technology driven organisation. Dayco continues to be guided by the 108 year old primary business strategy to anticipate and satisfy the needs of our customers by providing timely, quality products & services.On engines with belt-driven cooling fans, a fan clutch is often used to save energy and reduce noise. The fan clutch disengages slows or disengages the engine's cooling fan when extra cooling isn't needed. The fan pulls air through the radiator and air conditioning condenser when the vehicle isn't.