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2.0L I4 / 3.0L EcoDiesel / 3.8L V6 Cooling Upgrades

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

Killerglass Upper Radiator Hose Kit: Jeep Grand Cherokee 2005 - 2023 (V8 Only)

KillerGlass
5.0 (1)

Regular price from $169.00 15% off

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Mishimoto Aluminum Radiator: Dodge Neon SRT-4 2003 - 2005
Mishimoto Aluminum Radiator: Dodge Neon SRT-4 2003 - 2005

Mishimoto Aluminum Radiator: Dodge Neon SRT-4 2003 - 2005

Mishimoto

Regular price $330.00 $299.95 9% off

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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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HPS Silicone Radiator Hose Kit: Dodge Neon SRT4 2003 - 2005
HPS Silicone Radiator Hose Kit: Dodge Neon SRT4 2003 - 2005

HPS Silicone Radiator Hose Kit: Dodge Neon SRT4 2003 - 2005

HPS

Regular price from $162.00 Up to 13% off

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3 colors
aFe BladeRunner Street Series Radiator (Aluminum): Jeep Wrangler JK 3.6/3.8L 2007-18
aFe BladeRunner Street Series Radiator (Aluminum): Jeep Wrangler JK 3.6/3.8L 2007-18

aFe BladeRunner Street Series Radiator (Aluminum): Jeep Wrangler JK 3.6/3.8L 2007-18

aFe

Regular price $556.00 $528.20 5% off

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Mishimoto Non-Thermostatic Engine Oil Cooler Kit Black (FRONT): Jeep Wrangler JK 2007-2011 3.8L
Mishimoto Non-Thermostatic Engine Oil Cooler Kit Black (FRONT): Jeep Wrangler JK 2007-2011 3.8L

Mishimoto Non-Thermostatic Engine Oil Cooler Kit Black (FRONT): Jeep Wrangler JK 2007-2011 3.8L

Mishimoto

Regular price $535.00 $481.50 10% off

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Mishimoto Thermostatic Engine Oil Cooler Kit Black (F&R): Jeep Wrangler JK 2007-2011 3.8L
Mishimoto Thermostatic Engine Oil Cooler Kit Black (F&R): Jeep Wrangler JK 2007-2011 3.8L

Mishimoto Thermostatic Engine Oil Cooler Kit Black (F&R): Jeep Wrangler JK 2007-2011 3.8L

Mishimoto

Regular price $597.00 $537.30 10% off

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Mishimoto Thermostatic Engine Oil Cooler Kit Silver (F&R): Jeep Wrangler JK 2007-2011 3.8L
Mishimoto Thermostatic Engine Oil Cooler Kit Silver (F&R): Jeep Wrangler JK 2007-2011 3.8L

Mishimoto Thermostatic Engine Oil Cooler Kit Silver (F&R): Jeep Wrangler JK 2007-2011 3.8L

Mishimoto

Regular price $597.00 $537.30 10% off

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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 Non-Thermostatic Engine Oil Cooler Kit Silver (FRONT): Jeep Wrangler JK 2007-2011 3.8L
Mishimoto Non-Thermostatic Engine Oil Cooler Kit Silver (FRONT): Jeep Wrangler JK 2007-2011 3.8L

Mishimoto Non-Thermostatic Engine Oil Cooler Kit Silver (FRONT): Jeep Wrangler JK 2007-2011 3.8L

Mishimoto

Regular price $535.00 $481.50 10% off

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Mishimoto Transmission Cooler Kit 19-Row Bar-Plate Silver (FRONT): Jeep Wrangler JK 2007-2011 3.8L
Mishimoto Transmission Cooler Kit 19-Row Bar-Plate Silver (FRONT): Jeep Wrangler JK 2007-2011 3.8L

Mishimoto Transmission Cooler Kit 19-Row Bar-Plate Silver (FRONT): Jeep Wrangler JK 2007-2011 3.8L

Mishimoto

Regular price $379.00 $344.95 9% off

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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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Mishimoto Plastic Replacement Radiator: Jeep Wrangler JK (2007-2018)
Mishimoto Plastic Replacement Radiator: Jeep Wrangler JK (2007-2018)

Mishimoto Plastic Replacement Radiator: Jeep Wrangler JK (2007-2018)

Mishimoto

Regular price $228.00 $206.95 9% off

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Mishimoto Transmission Cooler Kit 19-Row Bar-Plate Black (FRONT): Jeep Wrangler JK 2007-2011 3.8L
Mishimoto Transmission Cooler Kit 19-Row Bar-Plate Black (FRONT): Jeep Wrangler JK 2007-2011 3.8L

Mishimoto Transmission Cooler Kit 19-Row Bar-Plate Black (FRONT): Jeep Wrangler JK 2007-2011 3.8L

Mishimoto

Regular price $379.00 $341.10 10% off

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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 $4.06 11% off

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Cooling Upgrades for 2.0L I4, 3.0L EcoDiesel, and 3.8L V6 Engines

The 2.0L inline-4, 3.0L EcoDiesel inline-6, and 3.8L V6 engines each have distinct cooling requirements shaped by their design and operating conditions. Whether managing the efficient combustion of the gasoline 2.0L I4, the torque-heavy turbocharged EcoDiesel, or the versatile 3.8L V6, maintaining optimal engine temperatures is critical for durability and consistent performance.

Why are cooling upgrades important for these engine platforms?

Each engine platform faces unique thermal challenges. The 2.0L I4 relies on efficient heat dissipation to support fuel economy and emissions, while the 3.0L EcoDiesel’s turbocharged design generates significant heat under load. The 3.8L V6 balances power and smooth operation but still benefits from enhanced cooling to prevent heat soak and maintain performance.

  • Improved heat management reduces risk of overheating and engine wear
  • Enhanced coolant flow supports consistent operating temperatures under varied driving conditions
  • Upgraded components extend engine life and reliability, especially during towing or heavy use

What types of cooling upgrades are best suited for these engines?

Cooling upgrades for these engines focus on increasing coolant flow and heat dissipation. High-flow radiators provide greater surface area and improved airflow, while performance water pumps ensure efficient coolant circulation. Upgraded thermostats and enhanced cooling fans help maintain stable temperatures, especially in demanding environments.

How to select the right cooling upgrades for your 2.0L I4, 3.0L EcoDiesel, or 3.8L V6

Choosing the right cooling components depends on your engine’s specific needs and driving conditions. Consider your typical load, ambient temperatures, and whether you tow or drive aggressively. FastHemis offers a curated selection of cooling upgrades designed to fit each engine platform precisely, helping you maintain optimal performance and reliability.

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