The HP transfer kit for the HP Color LaserJet 8500/8550 printers includes transfer drum, belt, charger, cleaning roller, and charcoal filter. The transfer kit yields about 75,000 four-color pages or 150,000 black-only pages, based on 5%average coverage. Customer replacement frequency is approximately every 1-1/2 to 2 years, although usage rates will vary widely.
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Electronics, Computer & Photo > Computers & Accessories > Computer Accessories > Printer, Scanner & Fax/Copier > Printer Parts & Components