CIFIC 2044 Complete Radiator For Chevrolet Express GMC Savana 1500 2500 3500 4.3L/5.0L/5.7L This is a 100% brand new radiator. Made to meet or exceed OEM's standards. Core Dimension: 30-1/2 in x 17-1/4 in x 1-1/4 in Inlet: 1-5/16 in Outlet:1-9/16 in Engine Oil Cooler: None Transmission Oil Cooler: Yes All our products come with 1 year of warranty