CarPartsDepot, 4.0L V6 1 Row OHV TOC Radiator Cool System Automatic Transmission, 409-2173 FO3010151 2173 Fit with automatic transmission model only Without EOC; with TOC: 12" 3/8 Flare Top header: 3" x 23-3/4"; bottom header: 3" x 23-3/4" Inlet: 1-1/2"; outlet: 1-1/2" Core dimension: 20-1/8" x 23-3/4" x 1"