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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

K&N 57 Series Cold Air Intake: Jeep Wrangler 3.8L V6 2007-2011
K&N 57 Series Cold Air Intake: Jeep Wrangler 3.8L V6 2007-2011

K&N 57 Series Cold Air Intake: Jeep Wrangler 07-11 3.8L V6

K&N Engineering

$367.99

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K&N 77 Series Cold Air Intake: Jeep Wrangler 3.8L V6 2007 - 2011
K&N 77 Series Cold Air Intake: Jeep Wrangler 3.8L V6 2007 - 2011

K&N 77 Series Cold Air Intake: Jeep Wrangler 07-11 3.8L V6

K&N Engineering

$419.99

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K&N 63 Series Cold Air Intake: Jeep Wrangler 2.0L Turbo 2019-2021
K&N 63 Series Cold Air Intake: Jeep Wrangler 2.0L Turbo 2019-2021

K&N 63 Series Cold Air Intake: Jeep Wrangler 18-23 2.0L Turbo

K&N Engineering

$367.99

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K&N Drop-In Air Filter: Jeep Wrangler 3.0L EcoDiesel 2020-2023
K&N Drop-In Air Filter: Jeep Wrangler 3.0L EcoDiesel 2020-2023
AirAid Throttle Body Spacer: Jeep Wrangler 2.5L 1997 - 2002
AirAid Throttle Body Spacer: Jeep Wrangler 2.5L 1997 - 2002
AirAid Throttle Body Spacer: Jeep Wrangler 3.8L V6 2007 - 2011
AirAid Throttle Body Spacer: Jeep Wrangler 3.8L V6 2007 - 2011
K&N 63 Series Cold Air Intake: Jeep Wrangler & Gladiator 3.0L EcoDiesel 2020-2023
K&N 63 Series Cold Air Intake: Jeep Wrangler & Gladiator 3.0L EcoDiesel 2020-2023
American Brother Designs Power Steering Cap Cover: Jeep Wrangler (18-25) & Gladiator (20-25)
American Brother Designs Power Steering Cap Cover: Jeep Wrangler (18-25) & Gladiator (20-25)
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American Brother Designs Power Steering Cap Cover: Jeep Wrangler (18-25) & Gladiator (20-25)

American Brother Designs

Regular price $109.00 $59.00 46% off

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American Brother Designs Power Steering Cap Cover: Jeep Wrangler (18-25) & Gladiator (20-25)
American Brother Designs Power Steering Cap Cover: Jeep Wrangler (18-25) & Gladiator (20-25)
usa

American Brother Designs Power Steering Cap Cover: Jeep Wrangler (18-25) & Gladiator (20-25)

American Brother Designs

Regular price $109.00 $59.00 46% off

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American Brother Designs Master Cylinder Cap Cover: Jeep Wrangler (18-25) & Gladiator (20-25)
American Brother Designs Master Cylinder Cap Cover: Jeep Wrangler (18-25) & Gladiator (20-25)
usa

American Brother Designs Master Cylinder Cap Cover: Jeep Wrangler (18-25) & Gladiator (20-25)

American Brother Designs

Regular price $119.00 $69.00 42% off

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American Brother Designs Power Steering Fluid Cap Cover: Jeep Wrangler JK 2007 - 2018
American Brother Designs Power Steering Fluid Cap Cover: Jeep Wrangler JK 2007 - 2018
usa

American Brother Designs Power Steering Fluid Cap Cover: Jeep Wrangler JK 2007 - 2018

American Brother Designs

Regular price $109.00 $59.00 46% off

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American Brother Designs Fuse Box Cover: Jeep Wrangler (18-25) & Gladiator (20-25)
American Brother Designs Fuse Box Cover: Jeep Wrangler (18-25) & Gladiator (20-25)
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American Brother Designs Fuse Box Cover: Jeep Wrangler (18-25) & Gladiator (20-25)

American Brother Designs

Regular price $234.00 $184.00 21% off

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American Brother Designs Fuse Box Cover: Dodge Durango (14-25), Jeep Grand Cherokee (14-21), Ram (14-25)
American Brother Designs Fuse Box Cover: Dodge Durango (14-25), Jeep Grand Cherokee (14-21), Ram (14-25)
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American Brother Designs Fuse Box Cover: Dodge Durango (14-25), Jeep Grand Cherokee (14-21), Ram (14-25)

American Brother Designs

Regular price $205.00 $155.00 24% off

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Stainless Works Mid Pipes: 2025 Ram 1500 3.0L
Stainless Works Mid Pipes: 2025 Ram 1500 3.0L
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Stainless Works Mid Pipes: 2025 Ram 1500 3.0L

Stainless Works

Regular price $990.00 $940.50 5% off

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AWE Tread Edition Axleback Dual Exhaust Diamond Black Tips (REAR): Jeep Wrangler JL 2018-2024 2.0/3.6L
AWE Tread Edition Axleback Dual Exhaust Diamond Black Tips (REAR): Jeep Wrangler JL 2018-2024 2.0/3.6L
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AWE Tread Edition Axleback Dual Exhaust Diamond Black Tips: Jeep Wrangler 18-26 3.6L/2.0L

AWE Tuning

Regular price $1,026.32 $975.00 5% off

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AWE Trail Edition Cat-Back Exhaust (Single Turn-Down Exit): Jeep Wrangler JL 2.0L Turbo 2018 - 2025
AWE Trail Edition Cat-Back Exhaust (Single Turn-Down Exit): Jeep Wrangler JL 2.0L Turbo 2018 - 2025
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AWE Trail Edition Cat-Back Exhaust (Single Turn-Down Exit): Jeep Wrangler 18-26 2.0L Turbo

AWE Tuning

Regular price $784.21 $745.00 5% off

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S&B Cold Air Intake: Jeep Wrangler JK 3.8L V6 2007 - 2011
S&B Cold Air Intake: Jeep Wrangler JK 3.8L V6 2007 - 2011
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S&B Cold Air Intake: Jeep Wrangler JK 3.8L V6 2007 - 2011

S&B Filters

Regular price $429.99 $379.00 12% off

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2 filter types
Borla Touring Climber Cat-Back Exhaust (Turn Down): Jeep Wrangler JL 18-23 2.0L Turbo
Borla Touring Climber Cat-Back Exhaust (Turn Down): Jeep Wrangler JL 18-23 2.0L Turbo
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Borla Touring Climber Cat-Back Exhaust (Turn Down): Jeep Wrangler 18-26 2.0L Turbo

Borla

Regular price $727.99 $649.99 11% off

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Borla S-Type Axle-Back Exhaust System (Polished Tips): Jeep Wrangler JL 2.0L Turbo 2018 - 2023
Borla S-Type Axle-Back Exhaust System (Polished Tips): Jeep Wrangler JL 2.0L Turbo 2018 - 2023
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Borla S-Type Axle-Back Exhaust System (Polished Tips): Jeep Wrangler 18-26 2.0L Turbo

Borla

Regular price $995.99 $888.99 11% off

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Borla ATAK Axle-Back Exhaust System (Black): Jeep Wrangler JL 2.0L Turbo 2018 - 2023
Borla ATAK Axle-Back Exhaust System (Black): Jeep Wrangler JL 2.0L Turbo 2018 - 2023
usa

Borla ATAK Axle-Back Exhaust System (Black): Jeep Wrangler 18-26 2.0L Turbo

Borla

Regular price $1,119.99 $999.99 11% off

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Borla S-Type Cat-Back Exhaust (REAR): Jeep Grand Cherokee 4xe 2.0L Turbo (22-26) Reuse OEM Tips
Borla S-Type Cat-Back Exhaust (REAR): Jeep Grand Cherokee 4xe 2.0L Turbo (22-26) Reuse OEM Tips
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Borla S-Type Cat-Back Exhaust (REAR): Jeep Grand Cherokee 22-25 2.0L Turbo

Borla

Regular price $1,644.99 $1,468.99 11% off

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MBRP Exhaust (Rear Turn Down Exit): Jeep Gladiator 3.0L EcoDiesel 2021 - 2023
MBRP Exhaust (Rear Turn Down Exit): Jeep Gladiator 3.0L EcoDiesel 2021 - 2023

MBRP Exhaust (Rear Turn Down Exit): Jeep Gladiator 21-23

MBRP

Regular price $284.11 $229.99 19% off

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MBRP Exhaust (Rear Turn Down Exit): Jeep Wrangler JL 3.0L EcoDiesel 2020 - 2023
MBRP Exhaust (Rear Turn Down Exit): Jeep Wrangler JL 3.0L EcoDiesel 2020 - 2023

MBRP Exhaust (Rear Turn Down Exit): Jeep Wrangler 20-23 3.6L/3.0L EcoDiesel/2.0L

MBRP

Regular price $185.28 $149.99 19% off

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MBRP Exhaust System (Dual Split Rear Exit, Aluminized): Ram 3.0L EcoDiesel 1500 2014 - 2018
MBRP Exhaust System (Dual Split Rear Exit, Aluminized): Ram 3.0L EcoDiesel 1500 2014 - 2018

MBRP Exhaust System (Dual Split Rear Exit, Aluminized): Ram 1500 14-18 5.7L/3.0L EcoDiesel

MBRP

Regular price $778.22 $629.99 19% off

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MBRP Exhaust System (Single Side Exit, Aluminized): Ram 3.0L EcoDiesel 1500 2014 - 2018
MBRP Exhaust System (Single Side Exit, Aluminized): Ram 3.0L EcoDiesel 1500 2014 - 2018

MBRP Exhaust System (Single Side Exit, Aluminized): Ram 1500 14-18 5.7L/3.0L EcoDiesel

MBRP

Regular price $450.87 $364.99 19% off

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MBRP Exhaust System (Single Side Exit ): Ram 3.0L EcoDiesel 1500 2014 - 2018
MBRP Exhaust System (Single Side Exit ): Ram 3.0L EcoDiesel 1500 2014 - 2018

MBRP Exhaust System (Single Side Exit ): Ram 1500 14-18 5.7L/3.0L EcoDiesel

MBRP

Regular price $555.87 $449.99 19% off

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MBRP Cat Back Exhaust System (Black Tips): 2025 Ram 3.0L 1500 (SST SO ONLY)
MBRP Cat Back Exhaust System (Black Tips): 2025 Ram 3.0L 1500 (SST SO ONLY)

MBRP Cat Back Exhaust System (Black Tips): Ram 1500 25-26 3.6L/3.0L (SST SO ONLY)

MBRP

Regular price $1,142.63 $924.99 19% off

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MBRP Cat Back Exhaust System (Aluminized Steel): 2025 Ram 3.0L 1500 (SST SO ONLY)
MBRP Cat Back Exhaust System (Aluminized Steel): 2025 Ram 3.0L 1500 (SST SO ONLY)

MBRP Cat Back Exhaust System (Aluminized Steel): Ram 1500 25-26 3.6L/3.0L (SST SO ONLY)

MBRP

Regular price $883.22 $714.99 19% off

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MBRP Cat Back Exhaust System (Carbon Fiber Tips): 2025 Ram 3.0L 1500 (SST SO ONLY)
MBRP Cat Back Exhaust System (Carbon Fiber Tips): 2025 Ram 3.0L 1500 (SST SO ONLY)

MBRP Cat Back Exhaust System (Carbon Fiber Tips): Ram 1500 25-26 3.6L/3.0L (SST SO ONLY)

MBRP

Regular price $1,358.81 $1,099.99 19% off

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MBRP Cat Back Exhaust System (Polished Tips): 2025 Ram 3.0L 1500
MBRP Cat Back Exhaust System (Polished Tips): 2025 Ram 3.0L 1500

MBRP Cat Back Exhaust System (Polished Tips): Ram 1500 25-26 3.6L/3.0L

MBRP

Regular price $1,334.11 $1,079.99 19% off

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Fuel Injector Clinic 1200cc-D Fuel Injectors: Dodge Neon SRT4 2003 - 2005
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Fuel Injector Clinic 1200cc-D Fuel Injectors: Dodge Neon SRT4 2003 - 2005

Fuel Injector Clinic

Regular price $680.40 $567.00 17% off

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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.

SELECT YOUR VEHICLE