






Mishimoto MMTC-DMAX-17SL Transmission Cooler (2017-2019 Duramax)
Secure Checkout
Genuine Parts
Fast Shipping
Diesel Experts
By ordering the Mishimoto MMTC-DMAX-17SL Transmission Cooler (2017-2019 Duramax) you will earn 500 DIESEL DOLLARS in your SDS Fuel Tank!
|Diesel Dollars is Southern Diesel Supply's Loyalty Program. Purchasing with Us Earns you 2% Cash Back to use for future buys!|
Description
The Mishimoto MMTC-DMAX-17SL Transmission Cooler is an excellent way to improve the cooling of the transmission in your 2017-2019 GM 6.6L Duramax L5P. This direct-fit transmission cooler features a stacked-plate construction for greater core volume and larger external fin surface over the stock cooler. Compared to the weak stock unit, this trans cooler delivers superior cooling power and maximum durability. The included hardware kit makes for a complete installation and provides a leak-free connection to the factory transmission cooler lines. Whether your truck is a daily driver, heavy hauler or competition prepped, this cooler will keep your transmission cool in the most demanding conditions.
Features:
- Direct-Fit Installation
- Stacked-Plate Design
- Complete Hardware Kit
- Lifetime Warranty
Manufacturer Warranty*:
Limited Lifetime
Limited Lifetime

Mishimoto MMTC-DMAX-17SL Transmission Cooler (2017-2019 Duramax)
Sale price$499.99
By ordering the Mishimoto MMTC-DMAX-17SL Transmission Cooler (2017-2019 Duramax) you will earn 500 DIESEL DOLLARS in your SDS Fuel Tank!
|Diesel Dollars is Southern Diesel Supply's Loyalty Program. Purchasing with Us Earns you 2% Cash Back to use for future buys!|