The Canon imageRUNNER Advance 4245 uses black GPR-42 (4791B003) toner. This compatible standard-capacity toner yields about 34,200 pages. The same toner also fits the imageRUNNER Advance 4045, imageRUNNER Advance 4051 and imageRUNNER Advance 4251. Same-day shipping on most orders.
