5.7L / 6.1L / 6.4L Hemi Cooling Upgrades
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 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 Heater Hose Kit: Jeep Commander 5.7L Hemi 2006 - 2010 (w/ OUT Rear A/C)
HPS
Regular price from $149.00 Up to 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 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: 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 Hoses Kit: Chrysler 300, Dodge Challenger, Charger 6.4L 392 2011 - 2014
HPS
Regular price
$215.05
$187.00
13% off
- Unit price
- per
3 colors
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 & 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 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 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 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: Jeep Grand Cherokee 5.7L Hemi 2005 - 2008
HPS
Regular price from $210.00 Up to 13% off
- Unit price
- per
3 colors
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 Silicone Radiator Hose Kit: Chrysler 300 / Dodge Challenger / Charger / Magnum (06-10)
HPS
Regular price
$240.35
$209.00
13% off
- Unit price
- per
3 colors
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.