Fitment: 1999-2007 Ford F-250 Super Duty 1999-2000 2003-2007 Ford F-350 Super Duty Prouduct Features: Efficient Cooling: Made from high-quality aluminum to ensure heat transfer efficiency. high-density fin count for maximum heat dissipation Durable Construction: Treated with anti-corrosion technology Each product undergoes pressure testing, leak testing, and endurance testing to ensure reliable performance under extreme conditions. Precise Fit: Manufactured to OEM Quality Standards and Precision Simple and convenient installation (check compatibility list or contact us for confirmation). Lightweight Design: .