Keep your truck running cool with this Mishimoto performance transmission cooler! It’s designed as a direct replacement for Chevrolet Silverado and GMC Sierra models from 1999 through 2013. This is a brand new, high-quality aluminum cooler that bolts right in place of your stock unit. It helps extend the life of your transmission by reducing fluid temperatures, especially if you tow, haul, or drive in hot climates. The part number is MMTC-GMT-99, it comes with Mishimoto’s lifetime warranty (yes, lifetime!), and it’s made in China. The finish is natural aluminum, and it’s a complete kit – no guesswork, just straightforward installation. MSRP is around $440, but here you can snag it for less. Note: This product includes a California Prop 65 warning about chemicals that can cause cancer or reproductive harm. Overall, if you want better cooling performance and peace of mind for your GM truck, this Mishimoto cooler is a top choice.