25-5/16 in. x 31 in. x 2-3/16 in. Core 3-15/16 in. Inlet / 3-15/16 in. Outlet
1997 Freightliner FL112 equipped with 8.5L L4 Diesel Turbo/Aftercooled, 12.0L 6 Diesel Turbo, 12.0L 6 Diesel, 10.8L L6 Diesel Turbo, 10.3L L6 Diesel Turbo
25-5/16 in. x 31 in. x 2-3/16 in. Core 3-15/16 in. Inlet / 3-15/16 in. Outlet