Do it Wiser Compatible Toner Cartridge for Ricoh Aficio MP C3003 MP C3503 MP C3004 MP C3504 Lanier Savin MP C3003 MP C3503 MP C3004 MP C3504 - 841814 Yellow (18,000 pages) Estimated page yield: 18,500 pages (depends on printer and usage) Compatible with part number: Ricoh 841814 Compatible printer models: Ricoh Aficio MP C3003 MP C3503 Lanier MP C3003 MP C3503 Savin MP C3003 MP C3503. Our Do it Wiser smart toner cartridges are covered by a 1 year warranty against defects Cartridges certified to work | ISO 9001 quality assurance | ISO 14001 environmental management | RoHS Lead Free