OVER 20 YEARS IN BUSINESS

UNMATCHED CUSTOMER SERVICE

Your cart

Your cart is empty

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.
SELECT YOUR VEHICLE

822 Results

Odyssey Battery HD & Commercial Extreme AGM Battery: Fits Dodge Ram / Dakota / Durango (94-05)
Odyssey Battery HD & Commercial Extreme AGM Battery: Fits Dodge Ram / Dakota / Durango (94-05)
usa

Odyssey Battery HD & Commercial Extreme AGM Battery: Fits Most Dodge 8.0L/5.9L Diesel/5.7L/5.2L/3.9L (92-05)

Odyssey Battery

Regular price $574.07 $519.99 9% off

Unit price
per 

Go Rhino Dominator Extreme Mounting Brackets: Fits Most Ram 1500 Models (2019-2026)
Go Rhino Dominator Extreme Mounting Brackets: Fits Most Ram 1500 Models (2019-2026)
usa

Go Rhino Dominator Extreme Mounting Brackets: Ram 1500 19-26 6.2L/5.7L/3.6L/3.0L EcoDiesel

Go Rhino

Regular price $201.49 $154.99 23% off

Unit price
per 

Go Rhino Mounting Brackets for Running Boards: Fits Ram 1500 / 1500 Classic (11-24) - Texas Black
Go Rhino Mounting Brackets for Running Boards: Fits Ram 1500 / 1500 Classic (11-24) - Texas Black
usa
Go Rhino OE Xtreme Cab Length Side Step Brackets: Fits Dodge / Ram (02-26)
Go Rhino OE Xtreme Cab Length Side Step Brackets: Fits Dodge / Ram (02-26)
usa

Go Rhino OE Xtreme Cab Length Side Step Brackets: Fits Most Dodge/Ram (09-25)

Go Rhino

Regular price $201.49 $154.99 23% off

Unit price
per 

Go Rhino OE Xtreme Cab Length Side Step Brackets: Fits Most Dodge Ram Models (2002-2010)
Go Rhino OE Xtreme Cab Length Side Step Brackets: Fits Most Dodge Ram Models (2002-2010)
usa

Go Rhino OE Xtreme Cab Length Side Step Brackets: Fits Most Dodge (02-09)

Go Rhino

Regular price $201.49 $154.99 23% off

Unit price
per 

Fabtech 5 Ton Joint Pair: Jeep Wrangler (07-17) / Wrangler JK (18)
Fabtech 5 Ton Joint Pair: Jeep Wrangler (07-17) / Wrangler JK (18)
usa
Fabtech Large 5 Ton Joint: Jeep Wrangler (07-17) / Wrangler JK (18)
Fabtech Large 5 Ton Joint: Jeep Wrangler (07-17) / Wrangler JK (18)
usa
Fabtech Exhaust Spacers: Jeep Wrangler (2007-2017) / Wrangler JK 2018
Fabtech Exhaust Spacers: Jeep Wrangler (2007-2017) / Wrangler JK 2018
usa
MBRP Exhaust System (Single Side Exit): Jeep Grand Cherokee 3.0L V6 2007 - 2008
MBRP Exhaust System (Single Side Exit): Jeep Grand Cherokee 3.0L V6 2007 - 2008

MBRP Exhaust System (Single Side Exit): Jeep Grand Cherokee 07-09

MBRP

Regular price $463.22 $374.99 19% off

Unit price
per 

AFE Air Filter: Dodge Ram & Ram 2002 - 2013 (All Models)
AFE Air Filter: Dodge Ram & Ram 2002 - 2013 (All Models)
usa

aFe Air Filter: Fits Most Dodge/Ram (02-24)

aFe

from $91.00

Unit price
per 

2 filter types
  • Pro 5R (Oiled)
  • Pro Dry-S (Non-Oiled)
Rugged Ridge AmFib High Mount Snorkel System: Fits Most Jeep Wrangler Models (2007-2018)
Kleinn RSRAM71 Remote Start: Fits RAM 1500/2500/3500/4500/5500 2013-2017
Kleinn RSRAM71 Remote Start: Fits RAM 1500/2500/3500/4500/5500 2013-2017
usa

Kleinn RSRAM71 Remote Start: Fits Most Chrysler/Dodge/Jeep/Ram (11-17)

Kleinn Air Horns

Regular price $272.99 $239.99 12% off

Unit price
per 

Tazer DT Programmer: Ram 1500 (2019-24)

Tazer DT Programmer: Ram 1500 (2019-24)

Tazer

$329.00

Unit price
per 

Diablo Sport inTune i3 Performance Programmer and PCM Swap Kit: Jeep Wrangler 2018-2025
Diablo Sport inTune i3 Performance Programmer and PCM Swap Kit: Jeep Wrangler 2018-2025

Diablo Sport inTune i3 Performance Programmer and PCM Swap Kit: Jeep Wrangler 2018-2025

Diablo Sport

Regular price $1,012.95 $899.95 11% off

Unit price
per 

Diablo Sport Trinity T2 EX Performance Programmer: Jeep Wrangler 2018-2025
Diablo Sport Trinity T2 EX Performance Programmer: Jeep Wrangler 2018-2025

Diablo Sport Trinity T2 EX Performance Programmer: Jeep Wrangler 2018-2025

Diablo Sport

Regular price $1,036.95 $920.95 11% off

Unit price
per 

AirAid Throttle Body Spacer: Jeep Grand Cherokee 4.7L V8 1999 - 2002
AirAid Throttle Body Spacer: Jeep Grand Cherokee 4.7L V8 1999 - 2002
Snow Performance Dual Pump 470lph Billet Fuel Hat: Jeep Grand Cherokee SRT8 2011-21 / Durango R/T 2011-24
Snow Performance Dual Pump 470lph Billet Fuel Hat: Jeep Grand Cherokee SRT8 2011-21 / Durango R/T 2011-24

Snow Performance Dual Pump 470lph Billet Fuel Hat: Fits Most Jeep (11-23)

Snow Performance

Regular price $1,374.45 $981.75 29% off

Unit price
per 

Snow Performance Triple Pump 470lph Billet Fuel Hat: Jeep Grand Cherokee SRT8 2011-21 / Durango R/T 2011-24
Snow Performance Triple Pump 470lph Billet Fuel Hat: Jeep Grand Cherokee SRT8 2011-21 / Durango R/T 2011-24

Snow Performance Triple Pump 470lph Billet Fuel Hat: Fits Most Jeep (11-23)

Snow Performance

Regular price $1,673.60 $1,195.43 29% off

Unit price
per 

Snow Performance Triple Pump 470lph Billet Fuel Hat: Jeep Grand Cherokee SRT8 2011-21 / Durango R/T 2011-24
Snow Performance Triple Pump 470lph Billet Fuel Hat: Jeep Grand Cherokee SRT8 2011-21 / Durango R/T 2011-24

Snow Performance Triple Pump 470lph Billet Fuel Hat: Fits Most Jeep (11-23)

Snow Performance

Regular price $1,697.85 $1,212.75 29% off

Unit price
per 

Snow Performance Triple Pump 535lph Billet Fuel Hat (TOP): Jeep Grand Cherokee SRT8 6.4L / SRT 392 / Trackhawk 6.2L / Durango R/T 5.7L VVT / SRT 392 & Hellcat 6.2L HEMI
Snow Performance Triple Pump 535lph Billet Fuel Hat (TOP): Jeep Grand Cherokee SRT8 6.4L / SRT 392 / Trackhawk 6.2L / Durango R/T 5.7L VVT / SRT 392 & Hellcat 6.2L HEMI

Snow Performance Triple Pump 535lph Billet Fuel Hat (TOP): Fits Most Jeep (11-23)

Snow Performance

Regular price $1,977.85 $1,412.75 29% off

Unit price
per 

Deatschwerks 1250cc Fuel Injectors: Chrysler / Dodge / Jeep / Ram 2003 - 2025 (5.7L Hemi, 6.1L SRT8, 6.4L 392)

Deatschwerks 1250cc Fuel Injectors: Fits Most Dodge/Ram (03-17)

Deatschwerks

$1,049.00

Unit price
per 

Deatschwerks 1200cc Fuel Injectors: Chrysler / Dodge / Jeep / Ram 2003 - 2025 (5.7L Hemi, 6.1L SRT8, 6.4L 392)
Deatschwerks 1200cc Fuel Injectors: Chrysler / Dodge / Jeep / Ram 2003 - 2025 (5.7L Hemi, 6.1L SRT8, 6.4L 392)

Deatschwerks 1200cc Fuel Injectors: Fits Most Dodge/Ram (03-23)

Deatschwerks

$1,049.00

Unit price
per 

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