Serpentine Belt is designed to be oil-resistant and temperature-stable from -22F to 176F (-30C to 80C). 2005 Scion tC 2.4L 4 Cyl. 2006 Scion tC 2.4L 4 Cyl. Position: Accessory Drive. Bullet Point 5: Includes OE Quality idler and tensioner bearings for the accessory drive system.