Based on this product's specifications, here are some alternatives and similar models
Ricoh Developer D1369680 Yellow for Duplicators — Yellow Developer Unit
Summary description:
Yellow developer Ricoh D1369680 designed for use in compatible duplicators. Supplies yellow toner development for high-volume black-and-white and color duplication workflows. Intended for replacement in maintenance cycles to restore proper image density and color balance. Benefits include reliable color consistency, straightforward installation, and suitability for office or production environments.