CIFIC 2334 Complete Radiator For Chevrolet Suburban Silverado 1500 Tahoe GMC Sierra 1500 Yukon For 28-1/4 inch Core Only This is a 100% brand new radiator. Made to meet or exceed OEM's standards. Core Dimension: 28-1/4 in x 18-11/16 in x 1 in Inlet: 1-5/16 in Outlet:1-9/16 in Engine Oil Cooler: None Transmission Oil Cooler:11-1/2 in All our products come with 1 year of warranty