BT 1123E – Mack and Volvo Charge Air Cooler


The all aluminum BT 1123E is an exact fit, OEM replacement charge air cooler for Mack CXU, Mack Vision, Volvo VN, and Volvo VT series trucks. Manufactured in the USA using controlled atmosphere brazing, the epoxy free core measures 32.875 inches from tank to tank, 30.74 inches from side to side, and 2.21 inches thick. Aluminum tanks are TIG welded to the core and have a 4 inch flanged inlet and outlet.

Core Measurements
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32.875 30.74 2.21
Additional Info

Core # BT 42-2

Additional Details
Inlet 4 (flanged)
Outlet 4 (flanged)