Fitment: 2002-2008 Dodge Ram 1500 2003-2008 Dodge Ram 2500 2003-2008 Dodge Ram 3500 Specification: ISO 9001 certified manufacturing plants High-Quality full aluminum construction core with increased cooling capacity for better radiator performance. DIRECT FIT & HIGH EFFICIENCY---OE standard for easy installation; Engine Radiator Condenser undergo rigorous testing before leaving the factory and adopts a sealed design to ensure that the coolant will not leak The Function of a Condenser: .