This radiator is a direct replacement for specific models of Cadillac Deville, Eldorado, Seville, and Allante with a V8 4.6L engine. It is made of durable aluminum material and has been 100% leak tested for reliability. The radiator features a single row design and comes with an inlet diameter of 1 5/16" and an outlet diameter of 1 9/16". It is designed for easy mounting with a screw style mounting and includes an EOC and TOC plate. This radiator is a quality component that offers a perfect fit and efficient cooling performance for your vehicle.