These printers use the 013R00623 cartridge:
Click On a Printer to View it's Cartridges
Xerox-Tektronix WorkCentre 4150
Xerox-Tektronix WorkCentre 4150 /C
Xerox-Tektronix WorkCentre 4150 /S
Xerox-Tektronix WorkCentre 4150 /X
Xerox-Tektronix WorkCentre 4150 /XF