Hemi Thermostats
Optimize your Hemi engine’s cooling performance with our selection of low temp thermostats built for your Chrysler, Dodge, Ram, and Jeep Hemi platforms. These thermostats help regulate engine temperature more efficiently, promoting quicker warm-up times and consistent operating temps for better power delivery and engine longevity.
In this collection, you’ll find aftermarket thermostats engineered to fit various Hemi engines, including 5.7L, 6.1L, 6.4L, and 6.2L Hellcat variants. Whether you’re aiming for improved throttle response, enhanced reliability under load, or better temperature control for forced induction setups, these parts are designed to meet your performance needs.
Key features: - Precise temperature regulation for quicker warm-up - Improved engine response and efficiency - Compatible with multiple Hemi platforms - Durable construction for long-term reliability
Shop low temp thermostat upgrades for your Hemi at FastHemis.
Mishimoto 180 Degree Low Temp Thermostat: 5.7L Hemi & 6.1L SRT8 / 6.4L 392 2005 - 2023
Mishimoto
Regular price
$71.00
$64.95
Sale
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Cometic Thermostat Gasket: Chrysler / Dodge / Jeep 5.7L Hemi / 6.1L SRT8 / 6.4L 392
Cometic Gasket
Regular price
$4.05
$3.64
Sale
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Ripp 180 Degree Thermostat: Fits Most Chrysler / Dodge / Jeep / Ram V8 HEMI Models (2002-2026)
Ripp
Regular price
$57.44
$49.95
Sale
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Ripp 180 Degree Thermostat and Housing: Jeep Grand Cherokee / Dodge Durango (2016-2026)
Ripp
Regular price
$86.19
$74.95
Sale
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Ripp Performance 180 Degree Thermostat: Fits Most Jeep / Dodge 3.6L Models (2011-2026)
Ripp
Regular price
$86.19
$74.95
Sale
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Ripp Pentastar 3.6 180 degree Thermostat Fits Chrysler 300/Charger/Challenger (11-22) Durango/Grand Cherokee (11-15) 3.6L V6
Ripp
Regular price
$51.69
$44.95
Sale
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Mishimoto Thermostat Aluminum Housing 90C: Fits Dodge Durango / Jeep Grand Cherokee / Wrangler 3.6L V6 2011-2018
Mishimoto
Regular price
$99.00
$89.95
Sale
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CFR Performance Hemi Gen 3 Straight Water Neck Thermostat Housing (Black): Fits Most Hemi Models
CFR Performance
$31.98
- Unit price
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Mishimoto Low Temp Thermostat: 3.7L & 4.7L Dodge & Jeep
Mishimoto
Regular price
$76.00
$68.95
Sale
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CFR Performance Hemi Gen 3 Straight Water Neck Thermostat Housing (Natural): Fits Most Hemi Models
CFR Performance
$31.96
- Unit price
- /per
CFR Performance Aluminum Mopar Hemi Gen 3 90° Water Neck Thermostat Housing: Fits Most Hemi Models
CFR Performance
$37.22
- Unit price
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Ripp 180 Degree Thermostat: Fits Most Jeep Wrangler Models (2007-2018)
Ripp
Regular price
$51.24
$44.56
Sale
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Ripp 180 Degree Thermostat: Ram 2500 / 3500 (2011-2018, 2019-2026) 6.4L Engine
Ripp
Regular price
$57.44
$49.95
Sale
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Granatelli 160 Degree Thermostat & Gasket: Fits Most Chrysler/Dodge/Jeep/Ram 6.4L/6.1L/5.7L (03-21)
Granatelli Motor Sports
Regular price
$55.13
$52.37
Sale
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Crown Auto Thermostat Housing w/ Thermostat (ENGINE): Fits Jeep Wrangler / Gladiator / Grand Cherokee 2014-2023 3.0L Diesel
Crown Auto
$80.85
- Unit price
- /per
Fleece Performance Replacement Thermostat Housing Aux Port: Ram 2500/3500 2019-2024 6.7L Diesel
Fleece Performance
$129.99
- Unit price
- /per
Fleece Performance Thermostat Housing w/Aux Port: Ram 2500 / 3500 1998.5-2007 5.9L Diesel / 2013-2018 6.7L Diesel
Fleece Performance
$129.99
- Unit price
- /per
Wehrli WCFab X Fleece Thermostat Housing Gloss Black: Dodge Ram 2500/3500 1998-2018 5.9L/6.7L Diesel
Wehrli
Regular price
$185.00
$179.45
Sale
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Wehrli WCFab X Fleece Thermostat Housing Bengal Red: Dodge Ram 2500/3500 1998-2018 5.9L/6.7L Diesel
Wehrli
Regular price
$185.00
$179.45
Sale
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CFR Performance Aluminum Mopar Gen 3 Straight Thermostat Housing: Fits Most Hemi Models
CFR Performance
$36.78
- Unit price
- /per
CFR Performance Aluminum Mopar Gen 3 90° Swivel Thermostat Housing: Fits Most Hemi Models
CFR Performance
$36.78
- Unit price
- /per
CFR Performance Hemi Gen 3 90° Water Neck Thermostat Housing (Natural): Fits Most Hemi Models
CFR Performance
$34.96
- Unit price
- /per
Ripp 185 Degree Thermostat & Housing: Fits Chrysler 300 / Dodge Charger / Challenger (11-24)
Ripp
Regular price
$86.19
$74.95
Sale
- Unit price
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Ripp Performance 180 Degree Thermostat: Fits Most Jeep Wrangler / Gladiator Models (2007-2026)
Ripp
Regular price
$86.19
$74.95
Sale
- Unit price
- /per
Mishimoto Low-Temp Thermostat Aluminum Housing 82°: Fits Dodge Durango / Jeep Grand Cherokee / Wrangler 3.6L V6 2011-2018
Mishimoto
Regular price
$123.00
$111.95
Sale
- Unit price
- /per
Mishimoto Thermostat Aluminum Housing 90C: Fits Dodge Durango / Jeep Grand Cherokee / Wrangler / Ram 3.6L V6 2016-2026
Mishimoto
Regular price
$99.00
$89.95
Sale
- Unit price
- /per
Mishimoto Low-Temp Thermostat Aluminum Housing 82C: Fits Jeep Wrangler JL / Gladiator 3.6L 2018-2026 / Dodge Durango / Jeep Grand Cherokee 3.6L 2016-2026
Mishimoto
Regular price
$123.00
$111.95
Sale
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Granatelli Billet Thermostat Housing (FRONT): Jeep Grand Cherokee 18-21 6.2L Trackhawk
Granatelli Motor Sports
Regular price
$170.89
$162.34
Sale
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Granatelli Billet Thermostat Housing (Black): Jeep Grand Cherokee 18-21 6.2L Trackhawk
Granatelli Motor Sports
Regular price
$203.96
$193.76
Sale
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Mishimoto Low Temp Thermostat: Jeep Wrangler 2003-2011 4.0L/3.8L
Mishimoto
Regular price
$76.00
$68.95
Sale
- Unit price
- /per
Granatelli 180 Degree Low Temp Thermostat: Fits Most Chrysler/Dodge/Jeep/Ram 6.4L/6.1L/5.7L (03-21)
Granatelli Motor Sports
Regular price
$55.13
$52.37
Sale
- Unit price
- /per
BD Diesel Thermostat Bypass: Ram 2500 / 3500 2019-2024 6.7L Diesel
BD Diesel
$120.95
- Unit price
- /per
BD Diesel Thermostat Bypass: Ram 2500 / 3500 2013-2018 6.7L / 6.4L / 5.7L
BD Diesel
$118.95
- Unit price
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Optimize Your Chrysler, Dodge, Ram & Jeep Hemi with Low Temp Thermostats
Maintaining precise engine temperature is crucial for maximizing performance and longevity in your Hemi-powered vehicle. Our collection of low temp thermostats is designed specifically for Chrysler, Dodge, Ram, and Jeep Hemi platforms, helping you achieve faster warm-up times and consistent cooling under all driving conditions.
What are the benefits of low temp thermostats for Hemi engines?
Low temp thermostats regulate engine temperature at a lower threshold than stock units, allowing your Hemi to reach optimal operating temperature quicker. This results in improved throttle response and better fuel efficiency, especially during cold starts and spirited driving. They also help maintain stable temperatures under heavy loads or forced induction setups, reducing the risk of overheating.
- Quicker engine warm-up for reduced wear and emissions
- More consistent operating temperatures for improved power delivery
- Enhanced cooling control for turbocharged or supercharged applications
- Durable construction to withstand high-performance demands
How do I choose the right low temp thermostat for my Hemi?
Selecting the correct thermostat depends on your specific Hemi engine and intended use. Our collection covers key variants including 5.7L, 6.1L SRT8, 6.4L 392, and 6.2L Hellcat engines. Consider your vehicle’s cooling system setup, whether you run forced induction, and your climate conditions to pick a thermostat that balances quicker warm-up with reliable temperature control.
Tips for upgrading your Hemi cooling system with low temp thermostats
Upgrading to a low temp thermostat is a practical step toward optimizing your Hemi’s cooling efficiency. When combined with quality coolant, a properly maintained radiator, and upgraded fans if necessary, you’ll notice improved engine response and reliability. Explore our selection at FastHemis to find thermostats engineered for your Hemi platform and start enhancing your engine’s thermal management today.