Mishimoto Transmission Cooler MMTC-DMAX-17SL | 2017-2019 Duramax 6.6L L5P

Mishimoto MMTC-DMAX-17SL Transmission Cooler

The Mishimoto MMTC-DMAX-17SL Transmission Cooler is an excellent upgrade for your 2017–2019 GM 6.6L Duramax L5P. Designed as a direct-fit replacement, this cooler uses a stacked-plate construction that provides greater core volume and larger external fin surface compared to the factory unit. The result is superior cooling power and maximum durability. Whether your truck is a daily driver, heavy hauler, or built for competition, this transmission cooler helps keep your transmission temps under control in the most demanding conditions. The included hardware kit ensures a complete installation with leak-free connections to the OEM cooler lines.

Features:

• Direct-fit installation
• Stacked-plate design for increased cooling efficiency
• Includes complete hardware kit for leak-free install
• Lifetime warranty