35-7/8 in. x 27-3/8 in. x 2-1/4 in. Core 4 in. Inlet / 4 in. Outlet
1998 Ford L9511 equipped with 14.0L L6 Diesel Turbo, 12.0L 6 Diesel Turbo, 10.8L L6 Diesel Turbo, 10.5L 6 Diesel, 10.3L L6 Diesel Turbo
35-7/8 in. x 27-3/8 in. x 2-1/4 in. Core 4 in. Inlet / 4 in. Outlet