- Fits the 1999–2010 Jeep Grand Cherokee 3.7L/4.7L
- Activates at lower temperature so coolant flows through system earlier
- Allows for cooler engine temperatures
- Jeeps are well known for their reliability, durability, and longevity. Keep your Jeep on the road and running cool by upgrading to the Mishimoto racing thermostat specifically engineered for the Jeep Grand Cherokee with 3.7L/4.7L engines. Mishimoto racing thermostats promote greater cooling efficiency by significantly decreasing high engine temperatures.