Ford F-Series Super Duty 7.3L Turbocharger assembly. Fits only 4 months of production for the 1999 Ford F-250 Super Duty; F-350 Super Duty; F-450 Super Duty & F-550 Super Duty. Fits vehicles produced before 12/98 so the months of September thru December. Part number 5C3Z-6V682-ARM. Brand New Ford Part. This has been discontinued by Ford. There is NO core charge on this part, we are selling it outright which saves you $250 that is normally charged by Ford dealers.