Buy HP - Hewlett Packard C8947A-GEAR_MAIN
Paper pickup drive assembly - gear assembly located on right side (or left side on some printers) of paper pickup assembly. gear moves the main paper pick up roller. For DeskJet 3420
HP - Hewlett Packard
OEM (Original Equipment Manufacturer) - this item is the original item from the manufacturer sold as brand new.
Refurbished is the process of reselling an item that had been in good working order. Refurbished items are dis-assembled and restored to "like new" condition.
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