BT 1118B – Mack Charge Air Cooler


The BT 1118B all aluminum charge air cooler is an exact fit, OEM replacement for 2000 – 2007 Mack Granite CVs with a Mack E7 engine, Mack RD Models with a Mack E7 engine and 1991 – 1996 Mack RD600\’s with a Mack E7 engine. Manufactured in the USA using controlled atmosphere brazing, the epoxy-free core measures 30.25 inches from header to header, 23.82 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 has a 4 inch inlet and outlet. Each unit is individually tested prior to shipping and guaranteed to be 100% leak free.

Core Measurements
Click for image
30.25 23.82 2.21
Additional Details
Inlet 4 inch
Outlet 4 inch
Matching Core BT 33