belt tensioner used on VOLVO S40,S60,S70,S80,V40,V70,XC70/90 OE: 31251250 30637141 30757057 APV2297 9497331 ... 70mm belt tensioner used on VOLVO S40,S60,S70,S80,V40,V70,XC70/90OEM number: 31251250306371413075705794973319125571 Other cross reference:DAYCO ... 0 2.4 2.8 2.9 (1999-2008)VOLVO V40 V70 (1999-2008)VOLVO XC90 2003-2005VOLVO XC70 1998- ... Belt tensioner used on VOLVO S40,S60,S70,S80,V40,V70,XC70/90