International Navistar Heavy Duty Truck Radiator 3000 3600 3800 4100-4400 7300-7700 Series Fits International Navistart 3000 3600 3800 4100-440 and 7300-7700 Series Trucks Two-Year, Unlimited Mile Warranty; NO CORE CHARGE; 100% Tested Core Size: Height: 30 5/8" betweent the tanks; Width: 13 1/8" Fin Area Only; Thickness: 2 1/4"; Inlet Neck: 2 1/2"; Outlet: 2 1/4; Connection Location: Upper Center & Lower Left; Oil Cooler: Grill Side High Quality, Direct Fit Replacement for OEM Numbers Listed FREE SHIPPING! ~ Please note our shipping policies for this item ~