HEMI EXPERTS OF 20 YEARS

CALL US! (626) 337-3700

Your cart

Your cart is empty

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

SELECT YOUR VEHICLE

46 Results

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 Sale

Unit price
per 

Mishimoto 25 Row Oil Cooler Non-Thermostatic: UNIVERSAL Silver
Mishimoto 25 Row Oil Cooler Non-Thermostatic: UNIVERSAL Silver

Mishimoto 25 Row Oil Cooler Non-Thermostatic: UNIVERSAL Silver

Mishimoto

Regular price $504.00 $457.95 Sale

Unit price
per 

CSF HD 2-Row Radiator: Jeep Wrangler / Gladiator 2018-2025 3.6L / 3.0L EcoDiesel / 2.0L Turbo
Mishimoto Transmission Cooler: Ram 1500 2025-2026 3.0L Hurricane

Mishimoto Transmission Cooler: Ram 1500 2025-2026 3.0L Hurricane

Mishimoto

Regular price $440.00 $399.95 Sale

Unit price
per 

Mishimoto 10 Row Oil Cooler Thermostatic: UNIVERSAL Silver
Mishimoto 10 Row Oil Cooler Thermostatic: UNIVERSAL Silver

Mishimoto 10 Row Oil Cooler Thermostatic: UNIVERSAL Silver

Mishimoto

Regular price $472.00 $428.95 Sale

Unit price
per 

Mishimoto 19 Row Oil Cooler Thermostatic: UNIVERSAL Black
Mishimoto 19 Row Oil Cooler Thermostatic: UNIVERSAL Black

Mishimoto 19 Row Oil Cooler Thermostatic: UNIVERSAL Black

Mishimoto

Regular price $594.00 $539.95 Sale

Unit price
per 

Mishimoto 19 Row Oil Cooler Thermostatic: UNIVERSAL Silver
Mishimoto 19 Row Oil Cooler Thermostatic: UNIVERSAL Silver

Mishimoto 19 Row Oil Cooler Thermostatic: UNIVERSAL Silver

Mishimoto

Regular price $594.00 $539.95 Sale

Unit price
per 

Mishimoto 19-Row Oil Cooler Non-Thermostatic (UNIVERSAL) - Black
Mishimoto 19-Row Oil Cooler Non-Thermostatic (UNIVERSAL) - Black

Mishimoto 19-Row Oil Cooler Non-Thermostatic (UNIVERSAL) - Black

Mishimoto

Regular price $531.00 $482.95 Sale

Unit price
per 

Mishimoto 19-Row Oil Cooler Non-Thermostatic (UNIVERSAL) - Silver
Mishimoto 19-Row Oil Cooler Non-Thermostatic (UNIVERSAL) - Silver

Mishimoto 19-Row Oil Cooler Non-Thermostatic (UNIVERSAL) - Silver

Mishimoto

Regular price $531.00 $482.95 Sale

Unit price
per 

Mishimoto 25-Row Oil Cooler Thermostatic (UNIVERSAL) - Black
Mishimoto 25-Row Oil Cooler Thermostatic (UNIVERSAL) - Black

Mishimoto 25-Row Oil Cooler Thermostatic (UNIVERSAL) - Black

Mishimoto

Regular price $555.00 $504.95 Sale

Unit price
per 

Mishimoto 10 Row Oil Cooler Non-Thermostatic: UNIVERSAL Silver
Mishimoto 10 Row Oil Cooler Non-Thermostatic: UNIVERSAL Silver

Mishimoto 10 Row Oil Cooler Non-Thermostatic: UNIVERSAL Silver

Mishimoto

Regular price $407.00 $369.95 Sale

Unit price
per 

Mishimoto 25 Row Dual Pass Oil Cooler: UNIVERSAL
Mishimoto 25 Row Dual Pass Oil Cooler: UNIVERSAL

Mishimoto 25 Row Dual Pass Oil Cooler: UNIVERSAL

Mishimoto

Regular price $409.00 $371.95 Sale

Unit price
per 

Mishimoto 19 Row Dual Pass Oil Cooler: UNIVERSAL
Mishimoto 19 Row Dual Pass Oil Cooler: UNIVERSAL

Mishimoto 19 Row Dual Pass Oil Cooler: UNIVERSAL

Mishimoto

Regular price $351.00 $318.95 Sale

Unit price
per 

CSF Cooling Module: Ram 1500 3.0L Turbo Diesel (2019-2024)
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)
Holley Aluminum Swivel Water Neck 45 Degree: Fits Most Dodge / Jeep Models (1966-2006) - Black
Holley Aluminum Swivel Water Neck 45 Degree: Fits Most Dodge / Jeep Models (1966-2006) - Black
Mishimoto Silicone Radiator Hose Kit Black (F&R): Jeep Wrangler TJ 1997-2002 2.5L
Mishimoto Silicone Radiator Hose Kit Black (F&R): Jeep Wrangler TJ 1997-2002 2.5L

Mishimoto Silicone Radiator Hose Kit Black: Jeep Wrangler 97-02 4.0L/2.5L

Mishimoto

Regular price $147.00 $133.95 Sale

Unit price
per 

Mishimoto Silicone Radiator Hose Kit Black (F&R): Jeep Wrangler TJ 1997-2006 4.0L
Mishimoto Silicone Radiator Hose Kit Black (F&R): Jeep Wrangler TJ 1997-2006 4.0L

Mishimoto Silicone Radiator Hose Kit Black: Jeep Wrangler 97-06 4.0L/2.5L

Mishimoto

Regular price $151.00 $136.95 Sale

Unit price
per 

Mishimoto Silicone Radiator Hose Kit Red (F&R): Jeep Wrangler TJ 1997-2006 4.0L
Mishimoto Silicone Radiator Hose Kit Red (F&R): Jeep Wrangler TJ 1997-2006 4.0L

Mishimoto Silicone Radiator Hose Kit Red: Jeep Wrangler 97-06 4.0L/2.5L

Mishimoto

Regular price $151.00 $136.95 Sale

Unit price
per 

Mishimoto Aluminum Performance Radiator: Jeep Wrangler 1987-2016
Mishimoto Aluminum Performance Radiator: Jeep Wrangler 1987-2016

Mishimoto Aluminum Performance Radiator: Jeep Wrangler 91-06 4.0L/2.5L

Mishimoto

Regular price $543.00 $493.95 Sale

Unit price
per 

Mishimoto Perf Fan Shroud Kit w/ Controller (F&R): Jeep Wrangler YJ/TJ 1987-2006 2.5/4.0L
Mishimoto Perf Fan Shroud Kit w/ Controller (F&R): Jeep Wrangler YJ/TJ 1987-2006 2.5/4.0L

Mishimoto Perf Fan Shroud Kit w/ Controller: Jeep Wrangler 91-06 4.0L/2.5L

Mishimoto

Regular price $509.00 $462.95 Sale

Unit price
per 

Mishimoto Silicone Radiator Hose Kit Black (F&R): Jeep Wrangler JL 2.0L 2018-2023
Mishimoto Silicone Radiator Hose Kit Black (F&R): Jeep Wrangler JL 2.0L 2018-2023

Mishimoto Silicone Radiator Hose Kit Black: Jeep Wrangler 18-25 2.0L Turbo

Mishimoto

Regular price $264.00 $239.95 Sale

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 Gladiator/Wrangler 18-25 3.6L/3.0L EcoDiesel/2.0L

Mishimoto

Regular price $394.00 $357.95 Sale

Unit price
per 

Mishimoto Perf Fan Shroud Kit 16in Electric (F&R): Jeep Wrangler YJ/TJ 1987-2006 2.5/4.0L
Mishimoto Perf Fan Shroud Kit 16in Electric (F&R): Jeep Wrangler YJ/TJ 1987-2006 2.5/4.0L

Mishimoto Perf Fan Shroud Kit 16in Electric: Jeep Wrangler 91-06 4.0L/2.5L

Mishimoto

Regular price $412.00 $374.95 Sale

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: Dodge Durango 18-24 6.4L/5.7L/3.6L

Mishimoto

Regular price $225.00 $204.95 Sale

Unit price
per 

Spec D Aluminum Radiator (3-Row): Dodge Ram 5.9L Diesel 1994 - 2002
Spec D Aluminum Radiator (3-Row): Dodge Ram 5.9L Diesel 1994 - 2002

Spec D Aluminum Radiator (3-Row): Dodge Ram 2500 / 3500 1994 - 2002

Spec D

Regular price $374.00 $277.00 Sale

Unit price
per 

Mishimoto Aluminum Fan Shroud: Dodge Neon SRT-4 2003 - 2005
Mishimoto Aluminum Fan Shroud: Dodge Neon SRT-4 2003 - 2005

Mishimoto Aluminum Fan Shroud: Dodge Neon SRT4 2003-2005 2.4L Turbo

Mishimoto

Regular price $289.00 $262.95 Sale

Unit price
per 

Mishimoto Aluminum Performance Radiator: Jeep Wrangler 1987-2006
Mishimoto Aluminum Performance Radiator: Jeep Wrangler 1987-2006

Mishimoto Aluminum Performance Radiator: Jeep Wrangler 91-06 4.0L/2.5L

Mishimoto

Regular price $495.00 $449.95 Sale

Unit price
per 

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

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

Koyo

Regular price from $305.00 Sale

Unit price
per 

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

Mishimoto Thermal Bypass Valve Upgrade: Fits Chrysler/Dodge/Jeep/Ram 2005-2020

Mishimoto

Regular price $100.00 $90.95 Sale

Unit price
per 

Mishimoto 25-Row Oil Cooler Thermostatic (UNIVERSAL) - Silver
Mishimoto 25-Row Oil Cooler Thermostatic (UNIVERSAL) - Silver

Mishimoto 25-Row Oil Cooler Thermostatic (UNIVERSAL) - Silver

Mishimoto

Regular price $555.00 $504.95 Sale

Unit price
per 

Mishimoto 10 Row Oil Cooler Thermostatic: UNIVERSAL Black
Mishimoto 10 Row Oil Cooler Thermostatic: UNIVERSAL Black

Mishimoto 10 Row Oil Cooler Thermostatic: UNIVERSAL Black

Mishimoto

Regular price $472.00 $428.95 Sale

Unit price
per 

Mishimoto Silicone Radiator Hose Kit Olive Drab: Jeep Wrangler TJ 1997-2006 4.0L
Mishimoto Silicone Radiator Hose Kit Olive Drab: Jeep Wrangler TJ 1997-2006 4.0L

Mishimoto Silicone Radiator Hose Kit Olive Drab: Jeep Wrangler 97-06 4.0L/2.5L

Mishimoto

Regular price $159.00 $144.95 Sale

Unit price
per 

Mishimoto 10 Row Oil Cooler Non-Thermostatic: UNIVERSAL Black
Mishimoto 10 Row Oil Cooler Non-Thermostatic: UNIVERSAL Black

Mishimoto 10 Row Oil Cooler Non-Thermostatic: UNIVERSAL Black

Mishimoto

Regular price $407.00 $369.95 Sale

Unit price
per 

Mishimoto 25-Row Oil Cooler Non-Thermostatic (UNIVERSAL) - Black
Mishimoto 25-Row Oil Cooler Non-Thermostatic (UNIVERSAL) - Black

Mishimoto 25-Row Oil Cooler Non-Thermostatic (UNIVERSAL) - Black

Mishimoto

Regular price $504.00 $457.95 Sale

Unit price
per 

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.

SELECT YOUR VEHICLE