John Deere Tractor Radiator OE RE38664 RE21893 John Deere Tractor Radiator - Fits: 4050, 4055, 4250, 4255, 4450, 4455 Core Height: 29 1/8; Core Width: 21 3/4 Wide; Depth: 3 1/4; Fins Per Inch: 8; Fill Neck: 1; Inlet: 2; Outlet: 2 1/2 100% Leak Tested, High Quality, Direct Fit Replacement for OEM Two Year Warranty FREE SHIPPING!