OEM Interchange: Freightliner, FL50, Freightliner FL60, Freightliner FL70, Freightliner FL80, Freightliner FS65, Freightliner MT35, Freightliner MT45, Freightliner MT55, Freightliner FC70, Ford CF700, Ford F700, ISB, QSB, white, skid steer, B3., 9, thomas, Small Cam, cabover, Manufacturer: BLK Diesel Replacement belt tensioner assembly is a good value and quality product. My belt was running off center on the tensioner pulley even after replacing the pulley assembly with the bearings in it, 1/4 of the belt was not on the pulley OEM Interchange Part Numbers1:: Motorhome, tractor, KENWORTH, Semi, VERMEER, TIGER, CAT, cummins, Allis Chalmers, Combine, Harvester, Sprayer, Gleaner, Massey Ferguson, new holland, D250, D350, W250, W350, 3500, bus, skytrak, 5500, CRANE, TADANO, Hyster, ISB, QSB, QSC Riemenspanner Dodge Ram Belt Tensioner Idler Pully For Dodge Ram Cummins 5.9 5.9L 4B Cummins 6bt Neu, Brand: BLKPRO, Manufacturer Part Number: 3912254, Material: Aluminum, UPC: Does not apply, EAN: Does not apply, Size: 3935819, Color: black