Jeep Wrangler JK 2012-2107 3.6L V6 Inline Thermostat Kit
Bulletproof Your Pentastar on the Trail
The same engineer-designed Inline Thermostat that saved thousands of overheating Discovery 2s is now built for the 2012–2018 Jeep JK 3.6L. Ditch the unreliable factory thermostat that fails the second you hit 10 psi of boost or 110°F desert heat. Get bombproof alloy aluminum, your choice of temperatures for thermostat elements (or run without one for testing or emergency limp-home), and a 10-minute install that doesn’t require draining the entire system. Zero returns, lifetime warranty, and already trail-proven by JK owners from Moab to the Rubicon. Don’t let the unreliable factory piece cost you thousands in head gasket repairs.
Dig Deeper
- SKU:
- 3056-1
- Availability:
- Usually ships within two days
- Vehicle Make:
- Jeep
- Vehicle Model:
- Wrangler JK
- Vehicle Year Range:
- 2012-2017
- Vehicle Engine:
- 3.6 V6
- Sensor Vent Port?:
- Two
- Vent Port Size:
- 1/2 & 3/8"
Inline thermostat kit for Jeep Wrangler JK for year models 2012-2017 with the 3.6L V6 Engine. Did you know that most car manufacturers have shifted the thermostat temperatures from traditional 180 degree temperatures (optimal for fuel economy, performance, and reliability) to higher temperatures due to federal emissions regualtions? The factory Jeep JK thermostat begins to open at 203 degrees F and aftermarket replacement are very rare and expensive. Our kit uses easily replaceable standard thermostat elements in your choice of temperatures and can be replaced quickly with minimal coolant loss. Dual sensor/vent ports, one 1/2" and One 3/8" NPT enable installation of aftermarket gauges easily. Includes two paper gaskets, your choice of temperatures in one high flow quality thermostat, bolts, and nuts. Thermostat delete option also available.
Installing is easy, just remove the factory thermostat element from inside the factory housing by pushing down on the retention bar while rotating until the bar is free.

Once free, you can just dispose of the factory internals and re-install the facotry housing.

Then just install the inline housing in the top hose and you are finished!

Now you can quickly change thermostat elements or even run without any element if necessary. Install aftermarket guage sensors or fan controllers easily in the provided sensor ports.