Description
Fits
Year | Make | Model |
2015 - 2018 | Dodge Ram HD | 6.7L Cummins |
Keep your transmission in top shape! These Mishimoto transmission coolers are a game - changer. They have a tube and fin core that evenly distributes cooling while balancing flow. With a larger cooling surface area, more fluid contacts the tube, delivering outstanding efficiency. No more worrying about heat ruining your transmission performance.
Part Number: MMTC - RAM15SL
MMTC - RAM15SL Features
- 112% more core volume than OEM
- 237% greater external fin area compared to OEM
- 226% increase in fluid capacity versus OEM
- Even fluid distribution for super - efficient cooling


Using this Mishimoto transmission cooler is easy. First, make sure your vehicle is turned off and has cooled down. Locate the existing transmission cooler and carefully remove it. Then, install the new Mishimoto cooler in its place, following the included instructions. When it comes to maintenance, check the fluid level regularly. If the fluid looks dirty or has a strange smell, it's time to change it. Also, inspect the cooler for any signs of damage, like leaks or bent fins. If you spot any issues, address them right away. Keep in mind that extreme heat can put extra stress on the cooler, so if you drive in very hot conditions, pay extra attention to its performance. With proper use and maintenance, this cooler will serve you well for a long time.