Any polyethylene glycol antifreeze... regular green or red Extended Life Coolant (ELC).
Any brand of antifreeze can be used in a 2001 Ford Taurus such as Prestone. The antifreeze can be 50 50 antifreeze.
Dexcool.
One type of antifreeze that can be used is Pentosin PENTOFROST A1. Pentofrost A1 is an antifreeze for Asian vehicles in water-cooled engines.
You probably used the wrong type of antifreeze. You should use the type for aluminum heads.
International Truck parts can be purchased direct from International Truck. One may also look towards Truck Papers and Raney's Truck Parts as they also sell International Truck parts.
Dexcool is recommended.
You can use Prestone.
Red, 5 year, HOAT type.
You can try one of these great places in Philadelphia, PA: Freedom International Trucks, International Used Truck Center, Mid Atlantic States Truck Sales, Pinnacle Automotive
The orange stuff
Dex-cool
The orange color.