OPL HPR153 Aluminum Radiator For Nissan 300ZX (Manual Transmission) Fits: 1990-1996 Nissan 300ZX 3.0L (Manual Transmission) Inlet: 1.5" / Outlet: 1.5" / Rows: 2 Core Size: 18.5" x 19.75" x 2" / Overall Size: 25.5" x 20.25" x 4.25" OPL cooling technology provides up to 30% increase in engine cooling 10 year manufacturer warranty