Belt Idle Pulley 1723405,1979642 2896304 50028 89112DAY 36341 1847627C1 1889371C1

This is a heavy-duty idler pulley used to guide and maintain proper tension on the serpentine or drive belt system. It's a common wear item that keeps the belt tracking straight and prevents slippage or premature belt wear.

Cross-reference part numbers: 1723405, 1979642, 2896304, 50028, 89112DAY, 36341, 1847627C1, 1889371C1. In stock and ready to ship fast from United Truck Parts in Pennsylvania — call us with your old part number to confirm fitment before you order.