This is a Caterpillar 336E excavator backhoe trackhoe cooling unit package that we rebuilt. The cooling package consists of the radiator, CAC (charge-air-cooler), and oil cooler. We completely disassembled the complete package and each heat exchanger got individually cleaned, repaired, & pressure tested. With our fully equipped Las Vegas Radiator Shop along with our extensive experience we are equipped with the tools, equipment, and knowledge necessary to repair and overhaul any radiator, cooler, and heat exchanger. Ultimate radiator performance and cooling efficiency is what we strive for with every cooling system and heat exchanger we work with. For all your heat transfer needs, please give us a call or stop by. A1 radiator repair & cooling system maintenance is what we do. The CAC and the oil cooler for this application are both all aluminum units. The radiator however consists of an aluminum radiator core with plastic radiator tanks. Motor Mission Machine & Radiator 5435 Desert Point Dr. Las Vegas, Nv. 89118 Phone: (702) 649-2366 or (702) 649-0648 Fax: (702) 649-4133 www.MotorMission.com