3 0 2012 OEM PETERBILT PACCAR MX13 ENGINE CAMSHAFT BALANCER DAMPNER IDLER TIMING PULLEY PN# 1640379 $49.99 USD (GOOD USED FROM RUNNING TAKEOUT) 2012 PACCAR MX-13 DIESEL ENGINE FROM PETERBILT 579 TRUCK, OEM CAMSHAFT BALANCER DAMPNER IDLER PULLEY PART# 1640379, STOCK# SC217135-12. INCLUDES WARRANTY.... ConditionUsedPart Number1640379Stock NumberSC217135-12 MLS Number10491579CategoryEngine Harmonic Balancers Last Updated10/13/2020 LocationRockwood, TN, US Sold ByMachinery and Truck Parts (844) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info