View 7 Photos View 0 Videos 1996 Cummins 6CT 8.3L 12 Valve Diesel Engine Belt Tensioner Pulley Part# 3934818 $69.99 USD (PERFECT USED) 1996 CUMMINS 6CT 8.3L 12 VALVE DIESEL ENGINE BELT TENSIONER, PART# 3934818,STOCK# SC1566.For more information contact us directly. ConditionUsedPart Number3934818Stock NumberSC1566 MLS Number10237086CategoryBelt Tensioners Last Updated6/18/2020 LocationRockwood, TN, US Sold ByMachinery and Truck Parts (844) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info