
The Gates idler pulley for 1990–1991 Geo Storm 1.6L 4‑cylinder applications is a cam timing-belt pulley that guides and supports the belt on the cam drive. As a replacement component during timing-system service, it helps maintain correct belt routing and reduces risk of misalignment that can affect cam timing. Confirm fitment to the listed years and engine before installation.
Gates 90-91 Geo Storm 4-Cyl. 1.6L Cam. Idler Pulley Timing Belt Pulley