OPL HPR407 Aluminum Radiator For Datsun 510 & 620 Pickup (Manual Transmission) Fits: 1968-1973 Datsun 510 1.6L (Manual Transmission) Fits: 1968-1973 Datsun 620 Pickup 1.6L (Manual Transmission) Inlet: 1.5" / Outlet: 1.5" / Rows: 3 Core Size: 19.5" x 10.75" x 2" / Overall Size: 22" x 16.25" x 4" 10 year manufacturer warranty