Fitment: 1994-2001 Dodge Ram 1500 3.9L 1994-2001 Dodge Ram 1500 5.2L 1994-2001 Dodge Ram 1500 5.9L 1994-1996 Dodge Ram 2500 5.2L 1994-2001 Dodge Ram 2500 5.9L 1994 Dodge Ram 2500 8.0L 1994-2001 Dodge Ram 3500 5.9L 1995-1996 Dodge Ram 4000 5.9L Features: Improve cooling efficiency, high-density fin count for maximum heat dissipation Simple and convenient installation, fine workmanship, docking every vacancy of the original car Plastic tanks with aluminum core, with good sealing effect, 100% Leak Tested Manufactured to OEM Quality Standards and Precision, High Temperature and Corrosion Resistant .