Based on this product's specifications, here are some alternatives and similar models
Y-axis guide rail for Flashforge GUIDER3 PLUS (mpn 80003379002)
Summary description:
Replacement Y-axis guide rail designed for the Flashforge GUIDER3 PLUS 3D printer (mpn 80003379002). Intended to restore smooth and accurate Y-axis motion, it fits the specified model and helps reduce play and wear in the motion system. Suitable for maintenance, part replacement or repair to improve print precision and prolong printer service life.