Mishimoto direct-fit replacement thermostat for the 2012-2018 Jeep Wrangler JK 3.6L Pentastar (and related Grand Cherokee / Durango 3.6L). It opens at the near-stock 90°C / 194°F to maintain proper coolant flow and comes with an upgraded aluminum housing and galvanized-steel bleeder screw for durability and leak prevention. Backed by the Mishimoto Lifetime Warranty.
| Type | Direct-fit thermostat w/ aluminum housing |
| Activation Temp | 90°C / 194°F (near stock) |
| Engine | 3.6L Pentastar V6 |
| Includes | Aluminum housing + bleeder screw |
| Part Number | MMTS-WRA-12E |
| Warranty | Lifetime |
This part fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2011-2015 | Dodge | Durango | SXT / Citadel / Limited (3.6L) |
| 2011-2015 | Jeep | Grand Cherokee | Laredo / Limited / Overland (3.6L) |
| 2012-2018 | Jeep | Wrangler | Sport / Sahara / Rubicon (incl. Unlimited) |
Shipping: In-stock orders placed before 3 PM EST ship the same day, and everything else ships within 24 hours. Standard, expedited, and overnight options are available at checkout. Backordered items ship as soon as we get them back in stock. Contact us for lead times. See the full Shipping Policy.
Returns: 30-day returns on new, unused items in original packaging. See the full Refund Policy.
