Home/All Parts/Mishimoto/Mishimoto 15-18 Dodge RAM 6.7L Cummins Transmission Cooler
Product Details

There's no greater enemy for a transmission than heat. Whether your 2015-2018 RAM 6.7L Cummins is a dedicated tow vehicle, hardworking fleet truck, or a daily driver with a liking for the dragstrip, you need to ensure that your transmission runs cool. Luckily, Mishimoto has developed a direct-fit transmission cooler to do just that. Our 2015-2018 RAM 6.7L Cummins transmission cooler utilizes a tube-and-fin core with internal fins to balance flow with efficient cooling. With a massive 112-percent greater core volume, 237-percent increase in fin area, and 226-percent increase in fluid capacity, this trans cooler is a huge improvement over the stock unit. All these improvements make the Mishimoto transmission cooler the ideal replacement for your stock transmission cooler.Installation of the Mishimoto 2015-2018 RAM 6.7L Cummins transmission cooler requires no cutting or other modifications and includes all hardware needed for a fast and easy install.

Features

  • 237-percent increase in external fin area over stock cooler
  • 226-percent increase in fluid capacity over stock cooler
  • 112-percent increase in core volume over stock cooler
Confirm this fits your vehicle. Use the “Check Fit” selector, or see the Vehicle Compatibility list below for confirmed years, makes and models.

Specifications

Manufacturer data for this part — all visible, no tabs to dig through.

BrandMishimoto
Part numberMISMMTC-RAM-15SL
CategoryCooling
Mishimoto 15-18 Dodge RAM 6.7L Cummins ...
MISMMTC-RAM-15SL
$783.93
$783.93in stock · tracked delivery

Complete the build

Other parts in Cooling. Untick anything you don’t need.

Mishimoto 15-18 Dodge RAM 6.7L Cummins Transmission Cooler $783.93
+
Wehrli 13-18 Dodge 6.7L Cummins OEM Placement Coolant Tank Kit - Gloss Black $712.95
+
Wehrli 13-18 Dodge 6.7L Cummins OEM Placement Coolant Tank Kit - WCFab Red $746.90
Total for all 3
$2,243.78

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