{"product_id":"mishimoto-racing-thermostat-for-dodge-charger-challenger-hemi-2006-2019-180-f-opening-direct-fit-upgrade","title":"Mishimoto Racing Thermostat for Dodge Charger \u0026 Challenger HEMI 2006–2019 — 180°F opening, direct-fit upgrade","description":"\u003cstrong\u003eThe Mishimoto MMTS-JED-06L Racing Thermostat is a direct-fit, lower-temperature thermostat that opens at 180°F (82°C) to help maintain cooler running temperatures for 5.7L, 6.1L, and 6.4L HEMI engines.\u003c\/strong\u003e\n\n\u003cp\u003eIf you drive a Dodge Charger or Challenger with a HEMI between 2006 and 2019 and want more consistent engine temperatures under load, this racing thermostat is engineered as a bolt-in upgrade. Mishimoto recalibrated the opening temperature from the factory 203°F (95°C) down to 180°F (82°C), allowing coolant to flow earlier and reduce peak operating heat. Built from robust materials and digitally calibrated, the MMTS-JED-06L aims to improve thermal management without major modifications.\u003c\/p\u003e\n\n\u003ch3\u003eHow does a lower-temperature thermostat affect daily driving and spirited runs?\u003c\/h3\u003e\n\u003cp\u003eOpening earlier lets coolant circulate sooner, cutting peak cylinder head and intake temperatures during heavy throttle or towing. That cooler baseline helps stabilise temperature swings during repeated high-load events, reducing heat soak effects. You’ll notice the benefit most during track days, long pulls, or hot-weather commuting.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOpens at 180°F (82°C) vs factory 203°F (95°C)\u003c\/li\u003e\n  \u003cli\u003eFaster coolant flow when engine heats rapidly\u003c\/li\u003e\n  \u003cli\u003eReduces repeated heat spikes during performance driving\u003c\/li\u003e\n  \u003cli\u003eHelps maintain steadier operating temps on long drives\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this thermostat work with stock and modified HEMI setups?\u003c\/h3\u003e\n\u003cp\u003eThe MMTS-JED-06L is engineered as a direct-fit replacement for 5.7L, 6.1L, and 6.4L HEMI engines from 2006–2019, making it suitable for both stock and upgraded cars. It’s compatible with naturally aspirated, cammed, and many forced-induction applications where improved cooling is desired. Because it keeps temps lower, it pairs well with other cooling upgrades like larger radiators or high-flow water pumps.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits Dodge Charger and Challenger HEMI models 2006–2019\u003c\/li\u003e\n  \u003cli\u003eWorks with stock engines and many modified setups\u003c\/li\u003e\n  \u003cli\u003eComplements other cooling system upgrades\u003c\/li\u003e\n  \u003cli\u003eDesigned as a bolt-in, no-modification replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow reliable and accurate is the Mishimoto racing thermostat?\u003c\/h3\u003e\n\u003cp\u003eMishimoto builds the MMTS-JED-06L from high-quality materials and uses digital calibration to ensure consistent opening at the rated temperature. The unit is manufactured to withstand repeated thermal cycling typical of performance driving. Its construction focuses on durability and predictable operation so it can be relied on as part of a performance cooling strategy.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDigitally calibrated for precise opening temperature\u003c\/li\u003e\n  \u003cli\u003eConstructed from durable, automotive-grade materials\u003c\/li\u003e\n  \u003cli\u003eEngineered for repeated thermal cycling and performance use\u003c\/li\u003e\n  \u003cli\u003eBacked by Mishimoto's quality standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs installation straightforward for a DIY mechanic?\u003c\/h3\u003e\n\u003cp\u003eThe thermostat is a direct-fit replacement designed to simplify the swap with factory housings and associated gaskets. Most experienced DIYers or professional technicians can complete the install with common hand tools and basic cooling system knowledge. As with any cooling system service, draining coolant and proper torqueing of fasteners are recommended to prevent leaks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-fit for original thermostat housing—no modification needed\u003c\/li\u003e\n  \u003cli\u003eUses OEM-style mounting and seals for leak-free fitment\u003c\/li\u003e\n  \u003cli\u003eRequires coolant drain and refill; follow torque specs\u003c\/li\u003e\n  \u003cli\u003eInstallation time aligns with standard thermostat replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Mishimoto MMTS-JED-06L Racing Thermostat is aimed at Charger and Challenger owners who push their HEMI-powered cars—track enthusiasts, drag racers, tow-capable drivers, and those in hot climates—who want tighter thermal control without complex modifications. It’s also a practical choice for anyone replacing a failing thermostat who wants a performance-minded upgrade that remains a simple, reliable bolt-in solution.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What temperature does the Mishimoto MMTS-JED-06L open at?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It opens at 180°F (82°C), earlier than the OEM 203°F (95°C), allowing earlier coolant flow.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this fit my 2014 Dodge Challenger 5.7 HEMI?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The MMTS-JED-06L is compatible with Dodge Charger and Challenger 5.7L, 6.1L, and 6.4L HEMI engines from 2006–2019.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Mishimoto","offers":[{"title":"Default Title","offer_id":48079824486558,"sku":"B00EDZD5BO","price":102.43,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/mishimoto-thermostat-front-view.jpg?v=1785771816","url":"https:\/\/northtrailauto.ca\/products\/mishimoto-racing-thermostat-for-dodge-charger-challenger-hemi-2006-2019-180-f-opening-direct-fit-upgrade","provider":"North Trail Auto","version":"1.0","type":"link"}