Duralast 89418. Interchanges: 38521, 38521, 89418, 49527, 38521, 49527, 910012, 38521, VKM910012. Accessory Drive Belt Tensioner Assembly. Belt Type: Serpentine. Location: ALTERNATOR, FAN AND ALTERNATOR, MAIN DRIVE.
The Dayco 89418 Accessory Drive Belt Tensioner Assembly is ideal for applications where precise and reliable adjustment of accessory drive belt tension is required.