Mishimoto 7.3L 37 Row Transmission Cooler 99-03

No modifications are necessary for installation, and, just like all Mishimoto 7.3L Powerstroke parts, this cooler comes with the Mishimoto Lifetime Warranty.
- Direct fit for the 1999–2003 Ford 7.3L Powerstroke
- Proven +10°F (+5.6°C) drop in transmission fluid temperature with no additional fluid pressure drop
- No modification necessary for installation, functions with all stock equipment
- 37-row stacked plate fluid cooler provides larger surface area over the stock 9-row transmission cooler
- Transmission cooler core has a 265% increase in core volume compared to the factory 9-row transmission cooler
- Increases transmission fluid capacity by 1.0 qt
- Mishimoto Lifetime Warranty
46 Reviews Hide Reviews Show Reviews
-
Mishimoto trans cooler
Great cooler easy to intall and comes with everthing needed. It also lowered my transmission temp to 150°-155° while cruzing on te high Way.
-
99 superduty
Want the best at a great price? This cooler dropped temps 50 degrees pulling the same hill with same trailer Compton stock cooler. Well worth the money.
-
Mishimoto 7.3L 37 row trans cooler
easy fitment, way better then stock and the aftermarkets that I had replaced stock with, now to put it to the test with 13 tons of hauling, but like always fast professional service and delivery
-
99-03 Transmisdion cooler
The reason for only two stars, was the product was defective at install. Clay was great. Returned my call/email ASAP. Was willing to help, but didn’t have a replacement available.
-
Super product and super fast shipping
Before this trans cooler I was seeing 200 degree temps even pulling a hill or stuck in traffic. I seen now seeing temps at 150-170. The transmission recovers much quicker from a warm temp.
This was easy to install. From start to finish was about 3hrs and everything I needed was in the box. -
Mishimoto trans cooler
Excellent cooler. Easy installation.
-
7.3 Mishimoto. Trans cooler
The quality and build looks amazing! Haven’t had a chance to install due to weather.. after seeing it , I ordered the inter cooler as well.. think I’ll have to do some overtime and get the complete package and get the radiator.. lifetime warranty.. can’t beat the quality and the warranty
-
Mishimoto trans cooler
Arrived sooner than expected! Perfect customer service! I will be doing more business with riffrafdiesel
-
Some cutting may be required
I have installed 4 of these coolers on trucks one 2wd and three 4wd I didn’t have to do any cutting on the 2wd but I did have to cut the bottom outside corners at a 45 degree angle on the top brackets. After that, everything was perfect.






