Tractor Radiator Fits John Deere JD300 JD301 820 920 1020 1120 OE# AT20797 FITS: JD300 JD301 820 920 1020 1120 Item Details. Outlet Neck 1-7/8". Inlet Neck 1-1/2". Thickness 2". Core Width 18-1/2".
eBay