This coolant reservoir tank is perfect for your Kenworth T680, T880, or Peterbilt 579. It comes with a temperature sensor, cap, and is made of durable plastic. The tank has been leak tested and is compatible with the engine compartment. This item is a great fit for those looking to replace their old or damaged coolant tank. It is not a universal fitment and is made in China. The part numbers for this item include APET0380, 12562740, SK902700, 18125712610, 379187, 14298, 902700, CP237001, DR104002, 85580, and 12571261. The OE/OEM part numbers are DR104002, CP237001, DR104004, and DR10400. This coolant tank is not a performance part and is not vintage.