Type Belt Tensioner, v-ribbed belt. Housing material Aluminium. Width of castor bearing surface 21 mm. FORD FOCUS II (DA_, HCP, DP) 2.5 ST Hatchback Petrol 10/2005 01/2008 FWD 20 225 166. VOLVO S40 II (544) D5 Saloon Diesel 03/2006 12/2010 FWD 20 179 132.