Idler Pulley keeps tension on the drive belt to rotate the transmission.
Common model(s) may include
FLXG52RBT1, 41799980100, LCE732LW0, 41799464800, FWS845GCT2, 41799465810, 41799985130, 41799464100, F21C445CS2, FWS845GCS1
Alternative Part Number(s)
131312800, 131825500, 3204422, 5303311337, 780774