SKU: MMTS-JED-06L | UPC: 748666007574
Mishimoto Racing Thermostat for Dodge Charger/Challenger Jeep Ram Chrysler Hemi 5.7L/6.1L/6.4L/6.2L 2003-2025
The Mishimoto Racing Thermostat MMTS-JED-06L delivers precise cooling for Dodge Charger Challenger 5.7L 6.4L Hemi engines plus Jeep Grand Cherokee Ram 1500 Chrysler 300 from 2003-2025. It activates at 180°F to circulate coolant sooner than stock 203°F units reducing engine heat and boosting reliability on track or street. Backed by lifetime warranty this direct replacement extends engine life in stock supercharged or cammed setups.
Key Features
- Cooling Efficiency: Opens at 180°F (82°C) versus stock 203°F (95°C) for earlier coolant flow lower operating temps and reduced heat soak during racing or towing.
- Broad Hemi Fitment: Covers 2003-2025 Dodge Charger Challenger Durango Ram Jeep Grand Cherokee Chrysler 300 with 5.7L 6.1L 6.2L 6.4L Hemi V8 engines check full list below.
- Direct Installation: OEM replacement design includes gaskets installs in 30 minutes no modifications needed rated easy difficulty for DIY or pro.
- High Durability: Precision wax pellet and brass construction withstands racing daily driving or heavy loads for long-term temperature control.
- Lifetime Warranty: Mishimoto covers defects and accidents with documentation providing unmatched long-term protection.
Product Notes
- Adjust radiator fan switch to 185°F-195°F after install for maximum cooling gains up to 20°F drop reported.
- Use with high-performance coolant and Mishimoto radiator for complete system upgrade.
- Compact lightweight design 0.4 lbs fits tight engine bays without clearance issues.
Installation Notes
- Professional installation recommended.
- Drain coolant before removal torque to OEM specs reuse or replace housing gasket as needed.
- Compatible with all OEM thermostat housings no sensor modifications required.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2005-2023 | Chrysler | 300 | C 5.7L/6.4L Hemi |
| 2007-2009 | Chrysler | Aspen | Limited 5.7L |
| 2008-2023 | Dodge | Challenger | R/T 392 Hemi Scat Pack 5.7L/6.4L |
| 2006-2023 | Dodge | Charger | R/T Scat Pack SRT Hellcat 5.7L/6.2L/6.4L |
| 2004-2009 2011-2024 | Dodge | Durango | R/T Citadel 5.7L |
| 2005-2008 | Dodge | Magnum | R/T SRT8 5.7L/6.1L |
| 2003-2010 | Dodge | Ram 1500/2500/3500 | SLT Sport ST SXT 5.7L/6.4L |
| 2006-2010 | Jeep | Commander | Limited Overland 5.7L |
| 2005-2024 | Jeep | Grand Cherokee | SRT Overland Trackhawk 5.7L/6.4L |
| 2011-2025 | Ram | 1500/2500/3500 | Laramie Big Horn Tradesman 5.7L |
| 2011-2024 | Ram | 1500 | Rebel R/T Limited 5.7L |
| 2015-2024 | Dodge | Charger | Scat Pack Widebody 6.4L |
| 2019-2023 | Dodge | Challenger | SRT Hellcat Redeye 6.2L |
| 2021-2024 | Dodge | Durango | SRT 392 Hellcat 6.4L/6.2L |
| 2022-2024 | Jeep | Grand Cherokee L | Summit Overland 5.7L |
Why Choose Mishimoto?
- Industry leader in cooling since 2005 with 68,000 sq ft USA headquarters and global support.
- Engineered specifically for Hemi engines outperforming ApplianPar MotoRad in precision and fit.
- Proven by thousands of 5-star reviews from Hemi owners on Charger Challenger Hellcat builds.
Frequently Asked Questions
- Q: Will this fit my 2018 Dodge Charger R/T 5.7L Hemi?
A: Yes direct fit for all 2006-2023 Charger 5.7L models including R/T Scat Pack no modifications needed. - Q: What material is the thermostat made from?
A: Brass housing with high-quality wax pellet digitally calibrated for exact 180°F activation durable for supercharged or stock use. - Q: What does the lifetime warranty cover?
A: Defects manufacturing issues and track accidents with proper documentation full replacement no questions asked.
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Protective Mishimoto retail box 6 x 4 x 2 inches
- Weight: 0.4 lbs





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