BT 1107LL – Aluminum Freightliner and Western Star Charge Air Cooler


The all aluminum BT 1107LL charge air cooler is an exact fit, OEM replacement for 2008-2015 Freightliner and Western Star commercial trucks. Manufactured in the USA using controlled atmosphere brazing, the epoxy-free core measures 37.75 inches from header to header, 25.55 inches from side to side, and 2.21 inches thick. Aluminum tanks are TIG welded to the core to provide the strongest possible bond and have a 4.00 inch inlet and outlet. Each unit is individually tested prior to shipping and guaranteed to be 100% leak free.

Core Measurements
Click for image
37.75 25.55 2.76


Additional Info

Core # BT 34-17

Additional Details
Inlet 4 inch
Outlet 4 inch
Construction Material Aluminum