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