BT 1338 – Aluminum Komatsu Charge Air Cooler

The all aluminum BT 1338 charge air cooler is an exact fit, OEM replacement for Komatsu D51EX-22 and D51PX-22 crawler dozers. Manufactured in the USA using controlled atmosphere brazing, the epoxy-free core measures 35.125 inches from header to header, 8.25 inches from side to side, and 5.50 inches thick. Aluminum tanks are TIG welded to the core ensuring the strongest possible bond and have a 3.50 inch inlet and outlet.