The Ricoh Aficio 2045e uses black toner with part number 888181, a standard-yield cartridge rated at about 30,000 pages. The toner sold for this printer is compatible, so it replaces the 888181 for the Aficio 2045e. The same supplies also fit the Aficio 2035, Aficio 2035e, and Aficio 2045. Same-day shipping on most orders.
