07-09 Saturn Aura 2.4L 3.6L. 08-12 Chevrolet Malibu 2.4L 3.5L 3.6L. This Aluminum Core Radiator is designed to provide maximum cooling efficiency to prevent premature engine failure. Its lightweight, and high-heat transferring aluminum features a tube and fin design that, dramatically increases surface area that enables the heat to dissipate more efficiently.