John Deere Tractor Radiator | RE66029 RE45611

Keep your John Deere tractor running cool and efficient with this premium aftermarket radiator, designed for models 5200, 5300, 5300N, 5400, and 5400N. Engineered to meet or exceed OEM specifications (RE66029, RE45611), this high-performance radiator features a heavy-duty 4-row core measuring 15-13/16" high by 19-3/4" wide and 2-5/8" deep, with a 1½" inlet/outlet and a ¾" fill neck. Built for durability and long service life, it’s a direct-fit replacement that installs easily and restores efficient engine cooling, reducing the risk of overheating during demanding operation. Ideal for farmers and agricultural equipment owners, this radiator delivers OEM-level reliability at a competitive price and helps extend the life of your tractor in the field. Whether you’re replacing a failing core or upgrading for better performance, this unit ensures dependable cooling and consistent performance season after season. Backed by a 2-year manufacturer warranty, it's a dependable solution for long-term use.