Heating/Cooling: for vehicles with fan (fluid friction coupling). Clutch, radiator fan. Application in vehicles. MAZDA BT-50 Pickup (CD, UN) 2.5 MRZ-CD 4x4 (UNY0W3) 143HP/105KW 2006/12-2015/12. BT-50 Pickup (CD, UN) 2.5 MRZ-CD 4x4 (UNY0W3) 143HP/105KW 2006/12-2015/12.