The Mishimoto aluminum performance radiator for 2010–2023 Lexus GX460 4.6L is a direct-fit upgrade featuring full aluminum construction and TIG-welded end tanks. A 40mm-thick core increases cooling capacity with roughly 40% more core volume than stock, and an in-tank stacked-plate transmission cooler helps manage transmission temperatures. It includes a magnetic drain plug and is backed by Mishimoto's Lifetime Warranty.
Mishimoto 10-23 Lexus GX460 4.6L Performance Aluminum Radiator