Amazon.com: TCM USA Phaser 7700 OEM Alternative Drum Unit. Replacement for use in Xerox Phaser 7700, 7700DN, 7700DX. Replaces Xerox Part# 016-1886-00 (Also Replaces 016-1883-00) Made in USA : Office Products
Xerox Phaser 7700 Paper Feed Kit, Genuine (A9743)
Amazon.com: Xerox 016-1890-00 Transfer Roller for Phaser 7700 : Office Products