{"product_id":"mishimoto-12-18-jeep-wrangler-jk-90-degree-thermostat-with-housing","title":"Mishimoto 90 Degree Thermostat with Housing 12-18 Jeep Wrangler JK","description":"\u003ch3\u003eMishimoto 90 Degree Thermostat with Housing 12-18 Jeep Wrangler JK | 194°F Opening Temperature | Cooling System Thermostat\u003c\/h3\u003e\n\n\u003ch4\u003eOverview\u003c\/h4\u003e\n\u003cp\u003eThe Mishimoto 90 Degree Thermostat with Housing is a critical cooling system component designed specifically for the 2012-2018 Jeep Wrangler JK 3.6L. This thermostat regulates engine temperature by controlling coolant flow, preventing overheating and protecting your engine from potential damage caused by faulty or inconsistent temperature management. It’s an essential upgrade for Jeep owners looking to maintain optimal engine performance and reliability under various driving conditions.\u003c\/p\u003e\n\u003cp\u003eEngineered with precision, this thermostat features an upgraded aluminum housing that offers superior durability compared to stock plastic housings. The galvanized steel bleeder screw enhances corrosion resistance and allows for efficient air bleeding during coolant system maintenance. The thermostat itself opens at approximately 194°F, closely matching the factory specification of 203°F, ensuring your cooling system operates as intended without premature or delayed coolant flow.\u003c\/p\u003e\n\u003cp\u003eFor Jeep Wrangler JK owners, maintaining proper engine temperature is vital for longevity and performance, especially when tackling off-road conditions or heavy-duty use. The Mishimoto thermostat’s consistent wax-based operation guarantees reliable temperature control, reducing the risk of overheating and improving overall cooling efficiency. This component is a practical upgrade that blends durability with precise thermal management, tailored to the demands of Jeep enthusiasts.\u003c\/p\u003e\n\n\u003ch4\u003eFeatures \u0026amp; Specifications\u003c\/h4\u003e\n\u003cp\u003eThis Mishimoto thermostat with housing is engineered for the 2012-2018 Jeep Wrangler JK 3.6L and features a 194°F opening temperature. Constructed from high-quality aluminum and galvanized steel, it delivers enhanced durability and reliable thermal regulation for Jeep owners seeking dependable cooling system performance.\u003c\/p\u003e\n\u003cul style=\"list-style:none;padding:0;margin:0;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mishimoto\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct:\u003c\/strong\u003e 90 Degree Thermostat with Housing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e MMTS-WRA-12E\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e 2012-2018 Jeep Wrangler JK 3.6L\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminum housing, galvanized steel bleeder screw\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Natural aluminum\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Precision machined housing with wax thermostat\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Not specified\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOpening Temperature:\u003c\/strong\u003e Approximately 194°F\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e Mishimoto Lifetime Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eKey Benefits\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e Upgraded aluminum housing resists cracking and warping common with stock plastic housings.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReliable Temperature Control:\u003c\/strong\u003e Wax-based thermostat opens near factory temperature for consistent coolant flow and engine protection.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCorrosion Resistance:\u003c\/strong\u003e Galvanized steel bleeder screw prevents rust and facilitates efficient air bleeding during maintenance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine Protection:\u003c\/strong\u003e Prevents overheating and potential internal engine damage by maintaining proper operating temperature.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFitment Precision:\u003c\/strong\u003e Designed specifically for Jeep Wrangler JK 3.6L models from 2012 to 2018 for direct replacement.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWarranty Support:\u003c\/strong\u003e Backed by Mishimoto’s Lifetime Warranty, ensuring long-term quality and peace of mind.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e1× Mishimoto 90 Degree Thermostat with Aluminum Housing\u003c\/li\u003e\n  \u003cli\u003e1× Galvanized Steel Bleeder Screw\u003c\/li\u003e\n  \u003cli\u003eInstallation instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation \u0026amp; Compatibility\u003c\/h4\u003e\n\u003cp\u003eInstallation of the Mishimoto thermostat with housing is straightforward for those with basic mechanical skills and standard hand tools. The part is a direct bolt-on replacement for the 2012-2018 Jeep Wrangler JK 3.6L models, requiring no modifications. Bleeding the cooling system after installation is recommended to remove trapped air, facilitated by the included bleeder screw. No tuning or additional calibration is necessary since this is a mechanical thermostat replacement.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProfessional Installation:\u003c\/strong\u003e DIY-friendly for experienced enthusiasts; professional installation recommended if unfamiliar with cooling system service.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModifications Required:\u003c\/strong\u003e None\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVerify Compatibility:\u003c\/strong\u003e Confirm fitment for your specific Jeep Wrangler JK year and engine variant before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eShop with confidence at Subimods—your Subaru parts specialists.\u003c\/p\u003e","brand":"Mishimoto","offers":[{"title":"Default Title","offer_id":46677413265583,"sku":"MMTS-WRA-12E","price":89.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/3598\/4815\/files\/mishimoto-90-degree-thermostat-with-housing-12-18-jeep-wrangler-jk-mmts-wra-12e-1843573.jpg?v=1776331751","url":"https:\/\/subimods.com\/products\/mishimoto-12-18-jeep-wrangler-jk-90-degree-thermostat-with-housing","provider":"Subimods.com","version":"1.0","type":"link"}