BT 1326 – Aluminum Komatsu D37PX-22 Crawler Dozer Charge Air Cooler

The all aluminum BT 1326 Komatsu charge air cooler is an exact fit, OEM replacement for D37PX-22 crawler dozers. Manufactured in the USA using controlled atmosphere brazing, the epoxy free core measures 27.50 inches from header to header, 5.98 inches from side to side, 4.055 inches thick, and 4.50 inches wide inside the header. Aluminum tanks are TIG welded to the core and have a 2.00 inch inlet and a 2.50 inch outlet.