
The Gates DriveAlign idler pulley for 1997–2000 Ford F-150 with the 4.2L V6 is a direct-fit replacement that maintains proper belt tracking. It features a thermoplastic construction with a 90mm outer diameter and is sized for a 25.5mm belt width. Use it to restore correct accessory drive alignment and reduce belt noise and premature wear in original-drive configurations.
Gates 97-00 Ford F-150 V6 4.2L 25.5mm Belt Width 90mm OD Thermoplastic DriveAlign Idler Pulley