Nissan UD Truck Radiator 1800-3300 Models Fits: Nissan UD 1800-3300 Models Core Size: Height: 25 5/8"; Width: 23 5/16"; Inlet: 1 3/4" Upper Right; Outlet: 1 3/4" Lower Left; Oil Cooler: No 100% Leak Tested, High Quality, Direct Fit Replacement for OEM Two year, unlimited mile, Nationwide Warranty FREE SHIPPING!