Installation Time
(approx) 1 Hour
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
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Mishimoto Low-Temperature Thermostat; 180-Degree (12-18 3.6L Jeep Wrangler JK)
Find parts that fit my vehicle Item J244390
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features
- Allows Coolant To Flow Through The System Earlier With Activation At 180°F Versus Factory 203°F
- Upgraded Design Includes Aluminum Housing For Enhanced Durability
- Ideal For Vehicles In Warm Climates Or Under Extreme Towing And Driving Conditions
- Reduces And Maintains Lower Engine Coolant Temperatures
- Direct Fit For The 2012-2018 Jeep Wrangler JK 3.6L
- Utilizes High-Quality Wax For Reliable, Repeatable Operation
- Lower Activation Temperature Than Stock
- Lifetime Warranty Included
Description
Efficient Cooling Upgrade. The Mishimoto Low-Temperature Thermostat; 180-Degree is designed to activate earlier than stock units to allow coolant to circulate sooner, helping prevent overheating and maintaining optimal engine temperatures. This product is critical for maintaining engine reliability, especially in warm climates or during heavy towing and aggressive driving scenarios.
Construction and Appearance. This thermostat features an aluminum housing that offers superior durability compared to traditional plastic housings. It includes a galvanized steel bleeder screw and uses high-quality wax for reliable and consistent operation. The finish is clean and functional, suitable for long-term use under demanding conditions.
Installation. Installation is straightforward and requires no modifications, as it is a direct OEM replacement part. The process involves basic mechanical skills and standard tools, making it accessible to most enthusiasts and professionals.
Warranty. This product is backed by a lifetime warranty, ensuring confidence in its quality and longevity.
Application. Specifically engineered to fit the 2012-2018 Jeep Wrangler JK with the 3.6L engine, providing a direct replacement for the stock thermostat assembly.
Mishimoto MMTS-WRA-12V2
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Install Details & What's in the Box
Installation Info
What's in the Box
- (1) Thermostat
4.9
Customer Reviews (25)
Questions & Answers
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Will It Fit My Wrangler
- JK Rubicon 2 Door - 12, 13, 14, 15, 16, 17, 18
- JK Rubicon 4 Door - 12, 13, 14, 15, 16, 17, 18
- JK Wrangler 2 Door - 12, 13, 14, 15, 16, 17, 18
- JK Wrangler 4 Door - 12, 13, 14, 15, 16, 17, 18
