2007 - 2018 Jeep Wrangler JK Automatic Transmission CoolerRIPP Jeep Wrangler JK Automatic Transmission Cooler When is comes to real world Jeep JK testing no one can argue RIPP has done more than any other performance manufacturer on the market. The 42Rle & NAG1 transmissions run hotter then expected (over 200 degrees!) Any added weight to the vehicle, wheels tires, axles etc will force your transmission to work harder and increase temperatures further. Installing our transmission cooler to your vehicle will

1 order = 1 pulley

high-density silicone boot

off-roading

It's the perfect upgrade for vehicles with upgraded radiators and fans

Up to 325WHP & 300 ft/lbs of torque on 37s**

daily-driven V6s

This translates to better MPG

not the crank

Efficient Vapor Capture: Designed to trap and store fuel vapors effectively

especially from low RPM

and accessories

contaminants