Mishimoto
Mishimoto Transmission Cooler MMTC-DMAX-17SL | 2017-2019 Duramax 6.6L L5P
Mishimoto Transmission Cooler MMTC-DMAX-17SL | 2017-2019 Duramax 6.6L L5P
SKU:MMTC-DMAX-17SL
SELECT FITMENT
See If This Product Fits Your Vehicle
Couldn't load pickup availability
While many of our products are stocked in our warehouse, inventory levels can change quickly. If you need to confirm availability before placing your order, please call or text 970-778-0792.
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
