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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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75 Results

Mishimoto Aluminum Radiator: Dodge Durango / Jeep Grand Cherokee 2011 - 2025 (3.6L V6, 5.7L Hemi & 6.4L SRT)
Mishimoto Aluminum Radiator: Dodge Durango / Jeep Grand Cherokee 2011 - 2025 (3.6L V6, 5.7L Hemi & 6.4L SRT)

Mishimoto Aluminum Radiator: Dodge Durango / Jeep Grand Cherokee (11-26) 3.6L V6 / 5.7L Hemi

Mishimoto
5.0 (1)

Regular price $841.00 $764.95 9% off

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Mishimoto Silicone Radiator Hoses Kit: Dodge Durango 5.7L Hemi 2011 - 2025
Mishimoto Silicone Radiator Hoses Kit: Dodge Durango 5.7L Hemi 2011 - 2025

Mishimoto Silicone Radiator Hoses Kit: Dodge Durango 5.7L Hemi 2011 - 2025

Mishimoto
5.0 (3)

Regular price $359.60 $253.95 29% off

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Killerglass Upper Radiator Hose Kit: Dodge Charger 2006 - 2023 (All Models)
Killerglass Upper Radiator Hose Kit: Dodge Charger 2006 - 2023 (All Models)
usa

Killerglass Upper Radiator Hose Kit: Dodge Charger 2006 - 2023 (All Models)

KillerGlass

Regular price from $169.00 15% off

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Killerglass Upper Radiator Hose Kit: Dodge Challenger 2008 - 2023 (All Models)
Killerglass Upper Radiator Hose Kit: Dodge Challenger 2008 - 2023 (All Models)
usa

Killerglass Upper Radiator Hose Kit: Dodge Challenger 2008 - 2023 (All Models)

KillerGlass

Regular price from $169.00 15% off

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Mishimoto Silicone Radiator Hoses Kit: 300 / Challenger / Charger 6.4L 392 2011 - 2024
Mishimoto Silicone Radiator Hoses Kit: 300 / Challenger / Charger 6.4L 392 2011 - 2024

Mishimoto Silicone Radiator Hoses Kit: 300 / Challenger / Charger 6.4L 392 2011 - 2024

Mishimoto

Regular price $302.00 $274.95 9% off

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3 colors
Killerglass Upper Radiator Hose Kit: Dodge Durango 2011 - 2025 (All Models)
usa

Killerglass Upper Radiator Hose Kit: Dodge Durango 2011 - 2025 (All Models)

KillerGlass

Regular price from $169.00 15% off

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Killerglass Upper Radiator Hose Kit: Chrysler 300 / 300C 2005 - 2024 (All Models)
Killerglass Upper Radiator Hose Kit: Chrysler 300 / 300C 2005 - 2024 (All Models)
usa

Killerglass Upper Radiator Hose Kit: Chrysler 300 / 300C 2005 - 2024 (All Models)

KillerGlass
5.0 (1)

Regular price from $169.00 15% off

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per 

Mishimoto Silicone Radiator Hoses Kit: 300 / Challenger / Charger 5.7L Hemi 2011 - 2024
Mishimoto Silicone Radiator Hoses Kit: 300 / Challenger / Charger 5.7L Hemi 2011 - 2024

Mishimoto Silicone Radiator Hoses Kit: 300 / Challenger / Charger 5.7L Hemi 2011 - 2024

Mishimoto

Regular price $216.00 $195.95 9% off

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per 

3 colors
HPS Silicone Radiator Hose Kit: 300 / Challenger / Charger 3.6L V6 2011 - 2024
HPS Silicone Radiator Hose Kit: 300 / Challenger / Charger 3.6L V6 2011 - 2024

HPS Silicone Radiator Hose Kit: 300 / Challenger / Charger 3.6L V6 2011 - 2024

HPS

Regular price $281.75 $245.00 13% off

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per 

3 colors
Mishimoto Silicone Radiator Hoses Kit: 300 / Challenger / Charger / Magnum 6.1L SRT8 2006 - 2010
Mishimoto Silicone Radiator Hoses Kit: 300 / Challenger / Charger / Magnum 6.1L SRT8 2006 - 2010

Mishimoto Silicone Radiator Hoses Kit: 300 / Challenger / Charger / Magnum 6.1L SRT8 2006 - 2010

Mishimoto

Regular price $214.00 $194.95 9% off

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per 

3 colors
Mishimoto Silicone Radiator Hoses Kit: Jeep Grand Cherokee 5.7L Hemi 2011 - 2021
Mishimoto Silicone Radiator Hoses Kit: Jeep Grand Cherokee 5.7L Hemi 2011 - 2021

Mishimoto Silicone Radiator Hoses Kit: Jeep Grand Cherokee 5.7L Hemi 2011 - 2021

Mishimoto

Regular price $279.00 $253.95 9% off

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Mishimoto Silicone Radiator Hoses Kit: 300 / Challenger / Charger / Magnum 5.7L Hemi 2005 - 2010
Mishimoto Silicone Radiator Hoses Kit: 300 / Challenger / Charger / Magnum 5.7L Hemi 2005 - 2010

Mishimoto Silicone Radiator Hoses Kit: 300 / Challenger / Charger / Magnum 5.7L Hemi 2005 - 2010

Mishimoto

Regular price $216.00 $195.95 9% off

Unit price
per 

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

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

Mishimoto

Regular price $459.00 $416.95 9% off

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per 

Killerglass Upper Radiator Hose Kit: Jeep Grand Cherokee 2005 - 2024 (V8 Only)
usa

Killerglass Upper Radiator Hose Kit: Jeep Grand Cherokee 2005 - 2024 (V8 Only)

KillerGlass
5.0 (1)

Regular price from $169.00 15% off

Unit price
per 

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

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per 

3 colors
Mishimoto 12-18 Jeep Wrangler JK 90 Degree Thermostat with Housing
Mishimoto 12-18 Jeep Wrangler JK 90 Degree Thermostat with Housing

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.

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