Part numbers:
Black Drum Cartridge Assembly (K) - 013R00602, 013R00631, 13R602, 13R631
Color Drum Cartridge Assembly (C,M,Y) - 013R00603, 013R00632, 13R603, 13R632

Replacement recommendations:
Repeating Bands, Streaks, Spots, and Smears at 126mm Y/M/C Drum or 188mm Black Drum.
Residual Image (Ghosting), copy is printed in one solid color, entire print is covered by a very light layer of toner, partial image deletions or streak deletion in process direction.
Error codes: 024-923, 024-924, 024-925,091-313,091-401,091-411, 091-421,091-431.

Compatible models:
DocuColor 240
DocuColor 242
DocuColor 250
DocuColor 252 Digital Printer/Copier
DocuColor 260 Digital Printer/Copier
WorkCentre 7655
WorkCentre 7665
WorkCentre 7675
WorkCentre 7755
WorkCentre 7765
WorkCentre 7775