4 0 Cummins ISX Diesel Engine Dayco Belt Tensioner Pulley 4299051 $39.99 USD PART SPECIFICS, Price USD: $39.99, Make: CUMMINS ISX DIESEL ENGINE DAYCO BELT TENSIONER Part#: 4299051 Stock#: 324798 Condition: GOOD USED ConditionUsedAssembly NumberDayco Cummins 4299051Engine ModelISXFits To EquipmentDayco Cummins ISX 4299051Fits To Make(s)Cummins ISX Diesel Engine Dayco Belt Tensioner Pulley 4299051Fits To Model(s)Cummins ISX Dayco 4299051Part NumberCummins 4299051Stock Number324798 MLS Number13559118CategoryEngine Pulleys Last Updated5/5/2025 LocationRockwood, TN, US Sold ByMachinery and Truck Parts (844) 835-___ SHOWNUMBERCall Seller Email Seller Save More Info