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Hemi Thermostats

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33 Results

Mishimoto 180 Degree Low Temp Thermostat: Chrysler / Dodge / Jeep / Ram 5.7L Hemi, 6.1L SRT8, 6.4L 392, 6.2L Hellcat 2005 - 2025
Mishimoto 180 Degree Low Temp Thermostat: Chrysler / Dodge / Jeep / Ram 5.7L Hemi, 6.1L SRT8, 6.4L 392, 6.2L Hellcat 2005 - 2025

Mishimoto 180 Degree Low Temp Thermostat: 5.7L Hemi & 6.1L SRT8 / 6.4L 392 2005 - 2023

Mishimoto
5.0 (8)

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 2003 - 2025
Cometic Thermostat Gasket: Chrysler / Dodge / Jeep 5.7L Hemi / 6.1L SRT8 / 6.4L 392 2003 - 2025
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Cometic Thermostat Gasket: Chrysler / Dodge / Jeep 5.7L Hemi / 6.1L SRT8 / 6.4L 392

Cometic Gasket
5.0 (2)

Regular price $4.05 $3.64 Sale

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per 

Ripp 180 Degree Thermostat: Fits Most Chrysler / Dodge / Jeep / Ram V8 HEMI Models (2002-2026)
Ripp 180 Degree Thermostat: Fits Most Chrysler / Dodge / Jeep / Ram V8 HEMI Models (2002-2026)
Ripp 180 Degree Thermostat and Housing: Jeep Grand Cherokee / Dodge Durango (2011-2026)
Ripp 180 Degree Thermostat and Housing: Jeep Grand Cherokee / Dodge Durango (2011-2026)

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 Performance 180 Degree Thermostat: Fits Most Jeep / Dodge 3.6L Models (2011-2026)

Ripp Performance 180 Degree Thermostat: Fits Most Jeep / Dodge 3.6L Models (2011-2026)

Ripp
5.0 (1)

Regular price $86.19 $74.95 Sale

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per 

Mishimoto Low Temp Thermostat: 3.7L & 4.7L Dodge & Jeep
Mishimoto Low Temp Thermostat: 3.7L & 4.7L Dodge & Jeep

Mishimoto Low Temp Thermostat: 3.7L & 4.7L Dodge & Jeep

Mishimoto

Regular price $76.00 $68.95 Sale

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Ripp 180 Degree Thermostat: Fits Most Jeep Wrangler Models (2007-2018)
Ripp 180 Degree Thermostat: Fits Most Jeep Wrangler Models (2007-2018)

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 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: Dodge/Ram/Durango/Chrysler/Jeep 2003-2024 5.7-6.4L HEMI
Granatelli 160 Degree Thermostat & Gasket: Dodge/Ram/Durango/Chrysler/Jeep 2003-2024 5.7-6.4L HEMI
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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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Wehrli WCFab X Fleece Thermostat Housing Gloss Black: Dodge Ram 2500/3500 1998-2018 5.9L/6.7L Diesel
usa
Wehrli WCFab X Fleece Thermostat Housing Bengal Red: Dodge Ram 2500/3500 1998-2018 5.9L/6.7L Diesel
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Ripp 185 Degree Thermostat & Housing: Fits Chrysler 300 / Dodge Charger / Challenger (11-24)
Ripp 185 Degree Thermostat & Housing: Fits Chrysler 300 / Dodge Charger / Challenger (11-24)
Ripp Performance 180 Degree Thermostat: Fits Most Jeep Wrangler / Gladiator Models (2007-2026)
Ripp Performance 180 Degree Thermostat: Fits Most Jeep Wrangler / Gladiator Models (2007-2026)
Granatelli Billet Thermostat Housing (FRONT): Jeep Grand Cherokee Trackhawk / Dodge Durango 2018-21 6.2L HEMI
Granatelli Billet Thermostat Housing (FRONT): Jeep Grand Cherokee Trackhawk / Dodge Durango 2018-21 6.2L HEMI
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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 (FRONT): Jeep Grand Cherokee Trackhawk 2018-21 6.2L HEMI
Granatelli Billet Thermostat Housing Black (FRONT): Jeep Grand Cherokee Trackhawk 2018-21 6.2L HEMI
usa

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: Dodge Neon SRT-4 2003 - 2005
Mishimoto Low Temp Thermostat: Dodge Neon SRT-4 2003 - 2005

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° Thermostat & Gasket: Fits HEMI 2003-2024 5.7/6.1/6.2/6.4L
Granatelli 180° Thermostat & Gasket: Fits HEMI 2003-2024 5.7/6.1/6.2/6.4L
usa

Granatelli 180 Degree Low Temp Thermostat: Fits Most Chrysler/Dodge/Jeep/Ram 6.4L/6.1L/5.7L (03-21)

Granatelli Motor Sports
5.0 (1)

Regular price $55.13 $52.37 Sale

Unit price
per 

BD Diesel Thermostat Bypass: Ram 2500 / 3500 2019-2024 6.7L Diesel

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.

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