Belt Tensioner,vribbed belt Pulley Dia(mm): 75,Height(mm): 40 OE Number and Other References: 3979579 3979979 7403979979 DAYCO APV1054 GATES T38607 INA 534025910 SKF VKMCV53001 APPLICATIONS: VOLVO FM 7 7/250,7/290 VOLVO FM 9 9/380 VOLVO 9700 9700,9900 VOLVO 9900 9900