The Canon GPR-51 Yellow Drum Unit (8523B003BA) is a high-quality imaging component designed for vibrant and accurate yellow output in Canon’s compact imageRUNNER ADVANCE printers. Compatible with the C250iF, C255iF, C350iF, and C355iF, it helps produce clean, professional color documents consistently. This Organic Photoconductor (OPC) drum unit delivers yields of up to 36,300 pages on the C350iF / C355iF, and up to 30,700 pages on the C250iF / C255iF, making it ideal for busy office environments requiring reliable color performance. Available in Canon OEM or high-quality compatible versions.