5.7L / 6.1L / 6.4L Hemi Cooling Upgrades
Mishimoto Racing Thermostat Low Temp 180°F: Dodge/Chrysler/Jeep 2003-2019 5.7L/6.1L/6.4L Hemi
Mishimoto
Regular price
$71.00
$64.95
9% off
- Unit price
- /per
Mishimoto Aluminum Radiator Thick Core: Jeep Grand Cherokee/Dodge Durango 2011-2024 3.6L/5.7L
Mishimoto
Regular price
$841.00
$764.95
9% off
- Unit price
- /per
Mishimoto Black Silicone Radiator Hose Kit: Jeep Grand Cherokee / Dodge Durango 2011-2020 5.7L V8
Mishimoto
Regular price
$279.00
$253.95
9% off
- Unit price
- /per
Granatelli 180° Thermostat & Gasket: Fits Most Chrysler/Dodge/Jeep/Ram 6.4L/6.1L/5.7L (03-21)
Granatelli Motor Sports
Regular price
$52.50
$49.88
5% off
- Unit price
- /per
Mishimoto Aluminum Radiator 1.96in Core: Chrysler 2005-2023 Dodge 2006-2023 6.1L/6.4L SRT
Mishimoto
Regular price
$909.00
$825.95
9% off
- Unit price
- /per
HPS Silicone Radiator Hose Kit: Dodge Challenger / Charger 6.4L 392 2015 - 2023
HPS
Regular price from $390.00 Up to 13% off
- Unit price
- /per
3 colors
HPS Silicone Heater Hose Kit: Jeep Grand Cherokee 6.1L SRT8 2006 - 2010
HPS
Regular price from $149.00 Up to 13% off
- Unit price
- /per
3 colors
HPS Silicone Radiator Hose Kit: Dodge Ram 5.7L Hemi 2010 - 2018 (1500 / 2500)
HPS
Regular price from $270.00 Up to 13% off
- Unit price
- /per
3 colors
HPS Silicone Radiator Hose Kit: Jeep Grand Cherokee 6.1L SRT8 2006 - 2010
HPS
Regular price
$284.05
$247.00
13% off
- Unit price
- /per
3 colors
HPS Silicone Radiator Hose Kit: 300C / Challenger / Charger / Magnum 6.1L SRT8 2006 - 2010
HPS
Regular price from $333.00 Up to 13% off
- Unit price
- /per
3 colors
HPS Hi-Temp Reinforced Silicone Heater Hose Kit (BLACK): Dodge Durango / Jeep Grand Cherokee (11-21)
HPS
$104.00
- Unit price
- /per
Mishimoto Perf Aluminum Radiator: Dodge Challenger/Charger 2009-2016 5.7L V8
Mishimoto
Regular price
$935.00
$849.95
9% off
- Unit price
- /per
HPS Silicone Heater Hose Kit: Jeep Grand Cherokee 6.4L SRT 2012 - 2021
HPS
Regular price from $102.00 Up to 13% off
- Unit price
- /per
3 colors
HPS Silicone Radiator Hose Kit: Jeep Grand Cherokee 6.4L SRT 2012 - 2021
HPS
Regular price from $219.00 Up to 13% off
- Unit price
- /per
3 colors
American Brother Designs Coolant Tank Cover: Dodge Challenger / Charger 6.2L SRT Hellcat 2015 - 2023
American Brother Designs
Regular price
$218.50
$171.00
22% off
- Unit price
- /per
HPS Silicone Radiator Hose Kit: 300 / Challenger / Charger 5.7L Hemi 2011 - 2023
HPS
Regular price from $296.00 Up to 13% off
- Unit price
- /per
3 colors
HPS Silicone Radiator Hose Kit: 300C / Challenger / Charger / Magnum 5.7L Hemi 2005 - 2010
HPS
Regular price from $307.00 Up to 13% off
- Unit price
- /per
3 colors
Mishimoto Silicone Radiator Hoses Kit: Fits Most Chrysler/Dodge 6.1L/5.7L/3.5L/2.7L (05-10)
Mishimoto
Regular price from $179.95 Up to 9% off
- Unit price
- /per
3 colors
HPS Silicone Radiator & Heater Hoses Kit: Dodge Charger 5.7L Hemi Pursuit 2011 - 2023
HPS
Regular price
$384.10
$334.00
13% off
- Unit price
- /per
3 colors
HPS Silicone Radiator Hose Kit: Dodge Durango 6.4L SRT 2018 - 2025
HPS
Regular price from $219.00 Up to 13% off
- Unit price
- /per
3 colors
Mishimoto Thermal Bypass Valve Kit: Fits Chrysler/Dodge/Jeep/Ram 2005-2020
Mishimoto
Regular price
$164.00
$148.95
9% off
- Unit price
- /per
Mishimoto Aluminum Expansion Tank Micro-Wrinkle Black: Chrysler/Dodge 2011-2023 3.6L/5.7L
Mishimoto
Regular price
$445.00
$404.95
9% off
- Unit price
- /per
HPS Silicone Heater Hoses Kit: 300, Challenger, Charger, Magnum 5.7L Hemi & 6.1L SRT8 2005 - 2010
HPS
Regular price from $141.00 Up to 13% off
- Unit price
- /per
3 colors
HPS Silicone Radiator Hoses Kit: 300 / Challenger / Charger 6.4L 392 2015 - 2023
HPS
Regular price
$312.80
$272.00
13% off
- Unit price
- /per
3 colors
HPS Silicone Heater Hose Kit: Jeep Commander 5.7L Hemi (05-10) w/ Rear A/C
HPS
Regular price from $191.00 Up to 13% off
- Unit price
- /per
3 colors
HPS Silicone Heater Hose Kit: Jeep Grand Cherokee 6.4L SRT 2012 - 2021
HPS
Regular price from $102.00 Up to 13% off
- Unit price
- /per
3 colors
JLT Coolant Tank Cover Black Textured: Challenger / Charger / 300 2011-2023
JLT
$69.00
- Unit price
- /per
Mishimoto CNC Aluminum Heater Supply and Return Hose Fitting Set: Dodge Durango 11-25 6.4L/5.7L
Mishimoto
Regular price
$104.00
$94.95
9% off
- Unit price
- /per
American Car Craft Water Tank / Power Steering Cover: 300C / Charger / Magnum 5.7L Hemi & 6.1L SRT8 2005 - 2010
American Car Craft
Regular price
$288.95
$268.95
7% off
- Unit price
- /per
Mishimoto Thermal Bypass Valve Kit: Dodge Durango 18-24 6.4L/5.7L/3.6L
Mishimoto
Regular price
$110.00
$99.95
9% off
- Unit price
- /per
HPS Silicone Radiator Hose Kit: Chrysler 300 / Dodge Magnum / Charger / Challenger (05-10)
HPS
Regular price from $180.00 Up to 13% off
- Unit price
- /per
3 colors
HPS High Temp Reinforced Silicone Radiator & Heater Hose Kit: Fits most 5.7L V8
HPS
$302.00
- Unit price
- /per
HPS Silicone Radiator Hose Kit: Jeep Grand Cherokee 6.1L SRT8 2006 - 2010
HPS
Regular price
$284.05
$247.00
13% off
- Unit price
- /per
3 colors
Granatelli 160 Degree Thermostat & Gasket: Fits Most Chrysler/Dodge/Jeep/Ram 6.4L/6.1L/5.7L (03-21)
Granatelli Motor Sports
Regular price
$52.50
$49.88
5% off
- Unit price
- /per
Mishimoto Black Aluminum Expansion Tank: Dodge Challenger / Charger 2015-2023 6.2L/6.4L
Mishimoto
Regular price
$474.00
$430.95
9% off
- Unit price
- /per
Mishimoto Aluminum Radiator: Fits Most Chrysler/Dodge (05-20)
Mishimoto
Regular price
$909.00
$825.95
9% off
- Unit price
- /per
Weapon R Aluminum Coolant Overflow Tank: Dodge Challenger 2011 - 2014
Weapon R
Regular price
$300.00
$255.00
15% off
- Unit price
- /per
HPS Hi-Temp Silicone Heater Coolant Hose Kit: Dodge Challenger / Charger (15-23) - Blue
HPS
$135.00
- Unit price
- /per
Mishimoto Red Silicone Hose Kit: Chrysler 300 5.7L / Dodge Challenger 5.7L / Charger 5.7L 2011-2020
Mishimoto
Regular price
$216.00
$195.95
9% off
- Unit price
- /per
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Cooling Upgrades for 5.7L, 6.1L SRT8, and 6.4L 392 Hemi Engines
The 5.7L, 6.1L SRT8, and 6.4L 392 Hemi engines each deliver impressive power and durability, but managing heat is essential to keep them running at their best. These Gen III Hemi platforms benefit greatly from targeted cooling upgrades that enhance coolant flow and reduce heat soak during spirited driving or track use.
Why Upgrade Cooling Components on Your 5.7L, 6.1L, or 6.4L Hemi?
High-performance driving and heavy loads generate significant heat that stock cooling systems can struggle to dissipate efficiently. Upgrading cooling parts helps maintain optimal engine temperatures, preventing power loss and premature wear. This is especially important for the 6.1L SRT8 and 6.4L 392, which feature higher compression and more aggressive tuning than the 5.7L.
- Improved heat dissipation reduces risk of overheating under stress
- Consistent coolant flow supports stable operating temperatures
- Enhanced cooling reliability extends engine life and performance
Key Cooling Upgrades for Gen III Hemi Engines
Effective cooling upgrades focus on increasing capacity and efficiency while ensuring compatibility with your specific Hemi platform. High-capacity radiators provide better heat exchange, while performance water pumps maintain steady coolant circulation. Upgraded thermostats optimize temperature regulation, and auxiliary fans improve airflow during low-speed or stop-and-go conditions.
Choosing the Right Cooling Upgrades for Your Hemi at FastHemis
Selecting cooling components tailored to your 5.7L, 6.1L SRT8, or 6.4L 392 Hemi ensures proper fitment and maximum benefit. Whether you’re upgrading for daily driving durability or track-focused performance, our collection offers quality radiators, water pumps, thermostats, and cooling accessories designed for these engines. Shop FastHemis to keep your Hemi running cool and strong.