BT 1331 – Aluminum Komatsu PC138USLC-8 Hydraulic Excavator Charge Air Cooler

The all aluminum BT 1331 charge air cooler is an exact fit, OEM replacement for Komatsu PC138USLC-8 hydraulic excavators. Manufactured in the USA using controlled atmosphere brazing, the epoxy-free core measures 32.125 inches from header to header, 4.8125 inches thick, and 4.055 inches from side to side. Aluminum tanks are TIG welded to the core to ensure the strongest possible bond.