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3.5L / 3.6L V6 Cooling Upgrades

3.5L and 3.6L V6 engines are known for their balance of efficiency and capability in various Chrysler, Dodge, and Jeep models. These engines benefit greatly from cooling upgrades that help maintain optimal operating temperatures, especially under heavy loads or spirited driving conditions. In this collection, you’ll find cooling system components designed to improve heat dissipation and engine reliability. From upgraded radiators and thermostats to enhanced water pumps and cooling fans, these parts help your V6 run cooler and more efficiently. Proper cooling supports sustained performance and reduces the risk of overheating, which is critical for daily driving and towing applications alike. Key cooling upgrades for 3.5L / 3.6L V6 engines include: - High-flow radiators for improved coolant circulation - Performance thermostats for precise temperature control - Durable water pumps for consistent coolant flow - Electric and mechanical cooling fans for enhanced airflow Shop 3.5L / 3.6L V6 cooling upgrades at FastHemis.
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48 Results

Mishimoto Aluminum Radiator: Dodge Durango / Jeep Grand Cherokee 2011 - 2023 (3.6L V6, 5.7L Hemi & 6.4L SRT)
Mishimoto Aluminum Radiator: Dodge Durango / Jeep Grand Cherokee 2011 - 2023 (3.6L V6, 5.7L Hemi & 6.4L SRT)

Mishimoto Aluminum Radiator: Dodge Durango / Jeep Grand Cherokee 2011 - 2023 (3.6L V6, 5.7L Hemi & 6.4L SRT)

Mishimoto
5.0 (1)

Regular price $841.00 $764.95 9% off

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Mishimoto Aluminum Radiator: 300 / Challenger / Charger / Magnum 6.1L & 6.4L SRT8 / SRT / Scat Pack 2006 - 2023
Mishimoto Aluminum Radiator: 300 / Challenger / Charger / Magnum 6.1L & 6.4L SRT8 / SRT / Scat Pack 2006 - 2023

Mishimoto Aluminum Radiator: 300 / Challenger / Charger / Magnum 6.1L & 6.4L SRT8 / SRT / Scat Pack 2006 - 2023

Mishimoto
4.0 (1)

Regular price $909.00 $825.95 9% off

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per 

HPS Silicone Radiator Hose Kit: 300 / Challenger / Charger 3.6L V6 2011 - 2023
HPS Silicone Radiator Hose Kit: 300 / Challenger / Charger 3.6L V6 2011 - 2023

HPS Silicone Radiator Hose Kit: 300 / Challenger / Charger 3.6L V6 2011 - 2023

HPS

Regular price $281.75 $245.00 13% off

Unit price
per 

3 colors
  • RED
  • BLUE
  • BLACK
Mishimoto Thermal Bypass Valve Kit (FRONT): Fits Chrysler/Dodge/Jeep/Ram 2006-2019 NAG1
Mishimoto Thermal Bypass Valve Kit (FRONT): Fits Chrysler/Dodge/Jeep/Ram 2006-2019 NAG1

Mishimoto Thermal Bypass Valve Kit (FRONT): Fits Chrysler/Dodge/Jeep/Ram 2006-2019 NAG1

Mishimoto

Regular price $164.00 $148.95 9% off

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Mishimoto Aluminum Coolant Reservoir Tank: 300 / Challenger / Charger 2011 - 2024
Mishimoto Aluminum Coolant Reservoir Tank: 300 / Challenger / Charger 2011 - 2024

Mishimoto Aluminum Expansion Tank Black: Fits Challenger / Charger / 300 2011-2023 3.6/5.7L

Mishimoto

Regular price $445.00 $404.95 9% off

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HPS Silicone Heater Hoses Kit: Jeep	Wrangler JK 3.6L V6 2012 - 2018
HPS Silicone Heater Hoses Kit: Jeep	Wrangler JK 3.6L V6 2012 - 2018

HPS Silicone Heater Hoses Kit: Jeep Wrangler JK 3.6L V6 2012 - 2018

HPS

Regular price $155.25 $135.00 13% off

Unit price
per 

3 colors
  • Red
  • Blue
  • Black
Mishimoto Aluminum Radiator: Dodge Challenger / Charger 6.2L SRT Hellcat 2015 - 2023
Mishimoto Aluminum Radiator: Dodge Challenger / Charger 6.2L SRT Hellcat 2015 - 2023

Mishimoto Aluminum Radiator: Dodge Challenger / Charger 6.2L SRT Hellcat 2015 - 2023

Mishimoto

Regular price $909.00 $825.95 9% off

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per 

HPS Silicone Radiator & Heater Hoses Kit: Jeep Wrangler JK 3.6L V6	2012 - 2018
HPS Silicone Radiator & Heater Hoses Kit: Jeep Wrangler JK 3.6L V6	2012 - 2018

HPS Silicone Radiator & Heater Hoses Kit: Jeep Wrangler JK 3.6L V6 2012 - 2018

HPS

Regular price $350.75 $305.00 13% off

Unit price
per 

3 colors
  • Red
  • Blue
  • Black
HPS Silicone Radiator Hoses Kit: Dodge Durango & Grand Cherokee 3.6L V6 2011 - 2015
HPS Silicone Radiator Hoses Kit: Dodge Durango & Grand Cherokee 3.6L V6 2011 - 2015

HPS Silicone Radiator Hoses Kit: Dodge Durango & Grand Cherokee 3.6L V6 2011 - 2015

HPS

Regular price $180.55 $157.00 13% off

Unit price
per 

3 colors
  • Red
  • Blue
  • Black
Mishimoto CNC Aluminum Heater Supply and Return Hose Fitting Set: Dodge Durango (2011-2026)
Mishimoto CNC Aluminum Heater Supply and Return Hose Fitting Set: Dodge Durango (2011-2026)

Mishimoto CNC Aluminum Heater Supply and Return Hose Fitting Set: Dodge Durango (2011-2026)

Mishimoto

Regular price $104.00 $94.95 9% off

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Mishimoto Thermal Bypass Valve Kit: Jeep Grand Cherokee (16-21) / Grand Cherokee L (21)
Mishimoto Thermal Bypass Valve Kit: Jeep Grand Cherokee (16-21) / Grand Cherokee L (21)

Mishimoto Thermal Bypass Valve Kit: Jeep Grand Cherokee (16-21) / Grand Cherokee L (21)

Mishimoto

Regular price $110.00 $99.95 9% off

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per 

Mishimoto Mopar Pentastar / Hemi Thermal Bypass Valve Upgrade
Mishimoto Mopar Pentastar / Hemi Thermal Bypass Valve Upgrade

Mishimoto Mopar Pentastar / Hemi Thermal Bypass Valve Upgrade

Mishimoto

Regular price $100.00 $90.95 9% off

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per 

Weapon R Aluminum Coolant Overflow Tank: Dodge Challenger 2011-2014

Weapon R Aluminum Coolant Overflow Tank: Dodge Challenger 2011 - 2014

Weapon R

Regular price $300.00 $255.00 15% off

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Mishimoto Silicone Upper Radiator Hose (FRONT): Fits Dodge / Plymouth (71-82) - Black
Mishimoto Silicone Upper Radiator Hose (FRONT): Fits Dodge / Plymouth (71-82) - Black

Mishimoto Silicone Upper Radiator Hose (FRONT): Fits Dodge / Plymouth (71-82) - Black

Mishimoto

Regular price $71.00 $64.95 9% off

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per 

Mishimoto Silicone Radiator Hose Kit Black (F&R): Jeep Wrangler JL 2018-2021 / Gladiator JT 2020-2025 3.6L Auto
Mishimoto Silicone Radiator Hose Kit Black (F&R): Jeep Wrangler JL 2018-2021 / Gladiator JT 2020-2025 3.6L Auto
CSF High-Performance Transmission Oil Cooler: Fits Most Jeep Wrangler / Gladiator Models (2018-2026)
CSF High-Performance Transmission Oil Cooler: Fits Most Jeep Wrangler / Gladiator Models (2018-2026)
Mishimoto Performance Aluminum Radiator V2: Jeep Wrangler JK 2007-2018
Mishimoto Performance Aluminum Radiator V2: Jeep Wrangler JK 2007-2018

Mishimoto Performance Aluminum Radiator V2: Jeep Wrangler JK 2007-2018

Mishimoto

Regular price $766.00 $695.95 9% off

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CSF OEM Plastic Radiator: Dodge Durango (2011-2026)
Mishimoto Silicone Radiator Hose Kit Matte Black (F&R): Jeep Wrangler JK 2012-2018 3.6L
Mishimoto Silicone Radiator Hose Kit Matte Black (F&R): Jeep Wrangler JK 2012-2018 3.6L

Mishimoto Silicone Radiator Hose Kit Matte Black (F&R): Jeep Wrangler JK 2012-2018 3.6L

Mishimoto

Regular price $263.00 $238.95 9% off

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Mishimoto Silicone Radiator Hose Kit Red: Jeep Wrangler JK 2012-2018 3.6L
Mishimoto Silicone Radiator Hose Kit Red: Jeep Wrangler JK 2012-2018 3.6L

Mishimoto Silicone Radiator Hose Kit Red: Jeep Wrangler JK 2012-2018 3.6L

Mishimoto

Regular price $244.00 $221.95 9% off

Unit price
per 

Holley Replacement Water Neck Seal: Fits Most Dodge / Jeep / Ram Models (2003-2023)

Holley Replacement Water Neck Seal: Fits Most Dodge / Jeep / Ram Models (2003-2023)

Holley

Regular price $4.57 $3.65 20% off

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CSF OEM Plastic Radiator: Ram 1500 (2011-2024)

CSF OEM Plastic Radiator: Ram 1500 (2011-2024)

CSF

$117.60

Unit price
per 

HPS Silicone Radiator Hoses Kit: Chrysler 300, Dodge Challenger, Charger, Magnum 3.5L V6 2005 - 2010

HPS Silicone Radiator Hoses Kit: Chrysler 300, Dodge Challenger, Charger, Magnum 3.5L V6 2005 - 2010

HPS

Regular price from $169.00 Up to 13% off

Unit price
per 

3 colors
  • Red
  • Blue
  • Black
HPS Silicone Radiator Hoses Kit: Jeep Wrangler JK 3.6L V6	2012 - 2018

HPS Silicone Radiator Hoses Kit: Jeep Wrangler JK 3.6L V6 2012 - 2018

HPS

Regular price $254.15 $221.00 13% off

Unit price
per 

3 colors
  • Red
  • Blue
  • Black
CSF Hi-Perf Aluminum Radiator: Jeep Wrangler JK 2007-2018 3.8/3.6L
CSF Hi-Perf Aluminum Radiator: Jeep Wrangler JK 2007-2018 3.8/3.6L

CSF Hi-Perf Aluminum Radiator: Jeep Wrangler JK 2007-2018 3.8/3.6L

CSF

Regular price $579.00 $525.00 9% off

Unit price
per 

Omix Water Pump: Fits Most Jeep Wrangler Models (2007-2018)
Omix Water Pump: Fits Most Jeep Wrangler Models (2007-2018)
Mishimoto Silicone Radiator Hose Kit Red (F&R): Jeep Wrangler JL 2018-2021 / Gladiator JT 2020-2025 3.6L Auto
Mishimoto Silicone Radiator Hose Kit Red (F&R): Jeep Wrangler JL 2018-2021 / Gladiator JT 2020-2025 3.6L Auto
Mishimoto Replacement Radiator: Jeep Gladiator (20-24) / Wrangler JL / Wrangler JK 2018-2024
Mishimoto Replacement Radiator: Jeep Gladiator (20-24) / Wrangler JL / Wrangler JK 2018-2024

Mishimoto Replacement Radiator: Jeep Gladiator (20-24) / Wrangler JL / Wrangler JK 2018-2024

Mishimoto

Regular price $197.00 $178.95 9% off

Unit price
per 

Mishimoto Performance Aluminum Radiator: Jeep Wrangler 2018-2023
Mishimoto Performance Aluminum Radiator: Jeep Wrangler 2018-2023

Mishimoto Performance Aluminum Radiator: Jeep Wrangler 2018-2023

Mishimoto

Regular price $880.00 $799.95 9% off

Unit price
per 

Mishimoto Perf Transmission Cooler: Jeep Wrangler JL 2018-2025 / Gladiator JT 2020-2025
Mishimoto Perf Transmission Cooler: Jeep Wrangler JL 2018-2025 / Gladiator JT 2020-2025

Mishimoto Perf Transmission Cooler: Jeep Wrangler JL 2018-2025 / Gladiator JT 2020-2025

Mishimoto

Regular price $394.00 $357.95 9% off

Unit price
per 

Mishimoto Thermal Bypass Valve Kit: Jeep Grand Cherokee (16-21) / Grand Cherokee L (2021)
Mishimoto Thermal Bypass Valve Kit: Jeep Grand Cherokee (16-21) / Grand Cherokee L (2021)

Mishimoto Thermal Bypass Valve Kit: Jeep Grand Cherokee (16-21) / Grand Cherokee L (2021)

Mishimoto

Regular price $225.00 $204.95 9% off

Unit price
per 

Mishimoto Silicone Upper Radiator Hose: Dodge Charger (1966) / D300 Pickup (69-71) / W300 Pickup (69-71)
Mishimoto Silicone Upper Radiator Hose: Dodge Charger (1966) / D300 Pickup (69-71) / W300 Pickup (69-71)
American Car Craft Water Tank / Power Steering Cover: Dodge Challenger R/T SRT8 2008 - 2010
American Car Craft Water Tank / Power Steering Cover: Dodge Challenger R/T SRT8 2008 - 2010
usa

American Car Craft Water Tank / Power Steering Cover: Dodge Challenger R/T SRT8 2008 - 2010

American Car Craft

Regular price $285.95 $266.95 7% off

Unit price
per 

Mishimoto Performance Aluminum Radiator: Jeep Wrangler JK (2007-2018)
Mishimoto Performance Aluminum Radiator: Jeep Wrangler JK (2007-2018)

Mishimoto Performance Aluminum Radiator: Jeep Wrangler JK (2007-2018)

Mishimoto

Regular price $880.00 $799.95 9% off

Unit price
per 

Mishimoto Replacement Radiator Hose Kit (OEM Rubber): Jeep Wrangler JK 2012-2018 3.6L
Mishimoto Replacement Radiator Hose Kit (OEM Rubber): Jeep Wrangler JK 2012-2018 3.6L

Mishimoto Replacement Radiator Hose Kit (OEM Rubber): Jeep Wrangler JK 2012-2018 3.6L

Mishimoto

Regular price $91.00 $82.95 9% off

Unit price
per 

Cooling Upgrades for Your 3.5L / 3.6L V6 Chrysler, Dodge, and Jeep Engines

The 3.5L and 3.6L V6 Pentastar engines power a wide range of Chrysler, Dodge, and Jeep vehicles, offering a solid balance of efficiency and capability. These engines benefit significantly from targeted cooling upgrades that help maintain stable operating temperatures during heavy towing, spirited driving, or extended use in hot climates.

Why Upgrade Cooling Components on 3.5L / 3.6L V6 Engines?

Maintaining optimal engine temperature is critical for the longevity and performance of the Pentastar V6. Stock cooling systems can struggle under increased loads or high ambient temperatures, leading to overheating and reduced efficiency. Upgrading key cooling parts improves heat dissipation and helps prevent thermal stress on engine components.

  • Enhanced coolant flow reduces hot spots and engine wear
  • Improved temperature regulation supports consistent power delivery
  • Reduces risk of overheating during towing or heavy use
  • Supports engine reliability and fuel efficiency over time

Key Cooling Upgrades to Consider for Your V6

Several cooling system components can be upgraded to optimize your 3.5L or 3.6L V6’s thermal management. High-flow radiators increase coolant circulation, while performance thermostats provide more precise temperature control. Durable water pumps ensure consistent coolant movement, and upgraded cooling fans improve airflow through the radiator, especially in stop-and-go conditions.

How to Choose the Right Cooling Parts for Your 3.5L / 3.6L V6

Selecting the proper cooling upgrades depends on your vehicle’s usage and environment. Whether you frequently tow heavy loads, drive in hot climates, or push your engine hard, investing in quality cooling components is essential. Shop the 3.5L / 3.6L V6 cooling upgrades collection at FastHemis to find parts engineered for reliable, efficient heat management tailored to your engine.

SELECT YOUR VEHICLE