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

Upgrade Your 2.0L I4, 3.0L EcoDiesel, and 3.8L V6 Engines The 2.0L inline-4, 3.0L EcoDiesel, and 3.8L V6 engines each offer unique strengths, from efficient daily driving to robust diesel torque and versatile V6 performance. Whether you’re looking to enhance fuel efficiency, increase power output, or improve engine reliability, these platforms respond well to targeted upgrades. In this collection, you’ll find performance parts and upgrades designed specifically for these engines, including intake and exhaust components, tuning options, and durability enhancements. These upgrades help optimize combustion, boost torque delivery, and extend engine life, making your vehicle more capable on the road or worksite. Key upgrade options include: - Cold air intakes and throttle body enhancements - Diesel-specific fuel system and turbo upgrades for the 3.0L EcoDiesel - Exhaust and ignition improvements for smoother power delivery - Engine management and tuning solutions Shop 2.0L I4, 3.0L EcoDiesel, and 3.8L V6 engine upgrades at FastHemis.
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823 Results

Liqui Moly High Tech Motor Oil: Fits Most Chrysler / Dodge / Jeep / Ram Models
Liqui Moly High Tech Motor Oil: Fits Most Chrysler / Dodge / Jeep / Ram Models

Liqui Moly High Tech Motor Oil: Fits Most Jeep/Ram (20-23)

LIQUI MOLY

$113.70

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per 

Liqui Moly Top Tec 6600 Motor Oil: Fits Most Models
Liqui Moly Top Tec 6600 Motor Oil: Fits Most Models

Liqui Moly Top Tec 6600 Motor Oil: Fits Most Models

LIQUI MOLY

$89.70

Unit price
per 

Liqui Moly Molygen New Generation Motor Oil: Fits Most Chrysler / Dodge / Jeep / Ram Models
Liqui Moly Molygen New Generation Motor Oil: Fits Most Chrysler / Dodge / Jeep / Ram Models
Liqui Moly Special Tec AA Motor Oil: Fits Most Chrysler / Dodge / Jeep / Ram Models
Liqui Moly Special Tec AA Motor Oil: Fits Most Chrysler / Dodge / Jeep / Ram Models
Liqui Moly Special Tec AA Motor Oil: Fits Most Chrysler / Dodge / Jeep / Ram Models
Liqui Moly Special Tec AA Motor Oil: Fits Most Chrysler / Dodge / Jeep / Ram Models
Liqui Moly Molygen New Generation Motor Oil: Fits Most Chrysler / Dodge / Jeep / Ram Models
Liqui Moly Molygen New Generation Motor Oil: Fits Most Chrysler / Dodge / Jeep / Ram Models
Magnaflow Direct-Fit Replacement Exhaust System: Dodge Dakota (2000-2003)
Magnaflow Direct-Fit Replacement Exhaust System: Dodge Dakota (2000-2003)
usa
Magnaflow Universal Catalytic Converter: Fits Dodge / Jeep (81-88)
Magnaflow Universal Catalytic Converter: Fits Dodge / Jeep (81-88)
usa

Magnaflow Universal Catalytic Converter: Dodge Dakota 92-11

Magnaflow

$1,321.00

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Deatschwerks 1500cc Fuel Injectors: Chrysler / Dodge / Jeep / Ram 2003 - 2025 (5.7L Hemi, 6.1L SRT8, 6.4L 392)
Deatschwerks 1500cc Fuel Injectors: Chrysler / Dodge / Jeep / Ram 2003 - 2025 (5.7L Hemi, 6.1L SRT8, 6.4L 392)

Deatschwerks 1500cc Fuel Injectors: Fits Most Dodge/Ram (03-23)

Deatschwerks

$1,589.00

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Liqui Moly Top Tec 4210 Motor Oil: Fits Most Dodge / Jeep Models
Liqui Moly Top Tec 4210 Motor Oil: Fits Most Dodge / Jeep Models
Liqui Moly Molygen New Generation Motor Oil: Fits Most Models
Liqui Moly Molygen New Generation Motor Oil: Fits Most Models
Flowmaster American Thunder Axle-Back Exhaust System: Jeep Wrangler 2018-2026
Flowmaster American Thunder Axle-Back Exhaust System: Jeep Wrangler 2018-2026
usa

Flowmaster American Thunder Axle-Back Exhaust System: Jeep Wrangler 2018-2026

Flowmaster

Regular price $224.95 $207.95 8% off

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K&N Performance Gold Oil Filter: Fits Charger / Magnum / 300 2005-2007 2.7/3.5L, 5.7/6.1L HEMI / Jeep Grand Cherokee SRT8 2006-2008 6.1L HEMI
K&N Performance Gold Oil Filter: Fits Charger / Magnum / 300 2005-2007 2.7/3.5L, 5.7/6.1L HEMI / Jeep Grand Cherokee SRT8 2006-2008 6.1L HEMI
K&N Spin-On Oil Filter: Fits Charger / Magnum / 300 2005-2007 2.7/3.5L, 5.7/6.1L HEMI / Jeep Grand Cherokee SRT8 2006-2008 6.1L HEMI
K&N Spin-On Oil Filter: Fits Charger / Magnum / 300 2005-2007 2.7/3.5L, 5.7/6.1L HEMI / Jeep Grand Cherokee SRT8 2006-2008 6.1L HEMI

K&N Spin-On Oil Filter: Fits Most Chrysler/Dodge/Jeep (91-08)

K&N Engineering

$10.99

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Superchips Flashcal & Amp'd 2.0 Kit: Fits Ram / Dodge Ram (02-24) w/ Wireless Switch
Superchips Flashcal & Amp'd 2.0 Kit: Fits Ram / Dodge Ram (02-24) w/ Wireless Switch

Superchips Flashcal & Amp'd 2.0 Kit: Fits Ram / Dodge Ram (02-24) w/ Wireless Switch

Superchips

Regular price $806.95 $749.95 7% off

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AFE Magnum FLOW Pro 5R Air Filter: Jeep Grand Wagoneer 6.4L 392 2022 - 2024
AFE Magnum FLOW Pro 5R Air Filter: Jeep Grand Wagoneer 6.4L 392 2022 - 2024
usa
Hellwig Hardware Kit: Fits Dodge / Ram (80-22)
Hellwig Hardware Kit: Fits Dodge / Ram (80-22)
usa

Hellwig Hardware Kit: Fits Most Dodge/Ram (94-25)

Hellwig

Regular price $255.55 $178.90 30% off

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HPS Short Ram Air Intake: Jeep	Wrangler JK 3.8L V6 2007 - 2011

HPS Short Ram Air Intake: Jeep Wrangler JK 3.8L V6 2007 - 2011

HPS

Regular price from $262.00 Up to 13% off

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4 colors
  • Red
Cometic PRO1048B Bottom End Gasket Kit: Fits 11-25 6.4L 392 HEMI
Cometic PRO1048B Bottom End Gasket Kit: Fits 11-25 6.4L 392 HEMI
usa

Cometic PRO1048B Bottom End Gasket Kit: Fits 11-25 6.4L 392 HEMI

Cometic Gasket

Regular price $192.73 $179.24 7% off

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DV8 Offroad Hard Top Square Back 2 Door: Jeep Wrangler 1997-2006
DV8 Offroad Hard Top Square Back 2 Door: Jeep Wrangler 1997-2006
Westin Black Running Board Mount Kit: Dodge Durango / Jeep Grand Cherokee 2011-2018
Westin Black Running Board Mount Kit: Dodge Durango / Jeep Grand Cherokee 2011-2018
Stainless Works Legend 3" Catback Exhaust: Jeep Grand Cherokee 2011-2021 5.7L
Stainless Works Legend 3" Catback Exhaust: Jeep Grand Cherokee 2011-2021 5.7L
usa

Stainless Works Legend 3" Catback Exhaust: Jeep Grand Cherokee 11-20 6.4L/6.2L/5.7L/3.6L/3.0L EcoDiesel

Stainless Works

Regular price $1,995.00 $1,895.25 5% off

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K&N 63 Series Cold Air Intake: Ram 1500 3.0L EcoDiesel 2020-2023
K&N 63 Series Cold Air Intake: Ram 1500 3.0L EcoDiesel 2020-2023

K&N 63 Series Cold Air Intake: Ram 1500 20-23 3.0L EcoDiesel

K&N Engineering

$369.99

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per 

K&N Drop-In Air Filter: Jeep Grand Cherokee 3.0L EcoDiesel 2014 - 2018
K&N Drop-In Air Filter: Jeep Grand Cherokee 3.0L EcoDiesel 2014 - 2018

K&N Drop-In Air Filter: Jeep Grand Cherokee 14-18 3.0L EcoDiesel

K&N Engineering

$55.19

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per 

AFE Carbon Cabin Air Filter: Dodge Durango (2011-2025) / Jeep Grand Cherokee (2011-2021) (All Models)
AFE Carbon Cabin Air Filter: Dodge Durango (2011-2025) / Jeep Grand Cherokee (2011-2021) (All Models)
usa

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

The 2.0L inline-4, 3.0L EcoDiesel, and 3.8L V6 engines each bring distinct capabilities to the table, from efficient daily driving to diesel torque and versatile V6 power. Targeted upgrades for these platforms can enhance fuel efficiency, increase power output, and improve overall engine durability to meet your performance and reliability goals.

How to Choose the Right Intake and Exhaust Upgrades for These Engines

Optimizing airflow is key to unlocking better performance and efficiency in the 2.0L I4, 3.0L EcoDiesel, and 3.8L V6 engines. Cold air intakes and throttle body enhancements improve combustion by delivering cooler, denser air, while exhaust upgrades reduce backpressure for smoother power delivery. Selecting parts designed specifically for each engine ensures proper fitment and maximum gains.

  • Cold air intakes tailored for precise airflow and filtration
  • Throttle body upgrades to improve throttle response and volume
  • Exhaust components that balance flow with emissions compliance
  • Diesel-specific exhaust options to handle higher exhaust gas temperatures

What Diesel-Specific Upgrades Boost the 3.0L EcoDiesel’s Torque and Reliability?

The 3.0L EcoDiesel engine benefits from upgrades that support its turbocharged diesel design, focusing on fuel system enhancements and turbocharger efficiency. Upgrading fuel injectors, high-pressure fuel pumps, and turbo components can improve torque delivery and throttle response while maintaining engine longevity under heavy loads.

Why Engine Management and Tuning Matter for These Engine Upgrades

Proper engine management and tuning are essential to maximize the benefits of hardware upgrades on the 2.0L I4, 3.0L EcoDiesel, and 3.8L V6 engines. Custom tuning optimizes air-fuel ratios, ignition timing, and boost control (for diesel), ensuring improved power, fuel economy, and reliability. Explore FastHemis’ selection of tuning solutions designed to complement your specific engine upgrades and driving needs.

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