BT 1199H – Aluminum Optima (Chance Coach) Opus LFB-29 Bus Charge Air Cooler

The BT 1199H all aluminum charge air cooler is an exact fit, OEM replacement for 2004 Optima (Chance Coach) Opus LFB-29 Bus with a Cummins 5.9 Liter engine. Manufactured in the USA using controlled atmosphere brazing, the epoxy-free core measures 18.25 inches from header to header, 22.23 inches from side to side, 3.15 inches thick, and 4.00 inches inside the header. Aluminum tanks are TIG welded to the core to provide the strongest possible bond and has a 3.00 inch inlet and outlet. Each unit is individually tested prior to shipping and guaranteed to be 100% leak free.