OVER 20 YEARS IN BUSINESS

UNMATCHED CUSTOMER SERVICE

Your cart

Your cart is empty

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

Transmission Upgrades for 2.0L I4, 3.0L EcoDiesel & 3.8L V6 Engines The 2.0L inline-4, 3.0L EcoDiesel, and 3.8L V6 engines each offer unique performance and efficiency characteristics across various Chrysler, Dodge, Jeep, and Ram models. Whether you’re driving a fuel-efficient 2.0L I4, a torque-rich 3.0L EcoDiesel, or a balanced 3.8L V6, maintaining and upgrading your transmission components is key to smooth power delivery and long-term reliability. In this collection, you’ll find transmission upgrades designed to enhance shifting precision, durability, and overall drivability tailored to these specific engine platforms. From clutch kits and torque converters to shift kits and rebuild components, these parts help optimize your vehicle’s performance whether you’re towing, commuting, or enjoying spirited driving. Key benefits of these transmission upgrades include: - Improved shift quality and responsiveness - Enhanced durability under load and towing conditions - Reduced transmission wear for longer service life - Better power transfer for all three engine types Shop 2.0L I4, 3.0L EcoDiesel, and 3.8L V6 transmission upgrades at FastHemis.
SELECT YOUR VEHICLE

286 Results

Revolution Gear & Axle Rear Axle Ring & Pinion Bearing Kit: Jeep Wrangler JK Rubicon (07-18) / Grand Cherokee (05-10)
usa
Revolution Gear & Axle Rear Ring & Pinion Master Install Kit: Jeep Wrangler JK Rubicon (07-18) / Grand Cherokee (05-10)
usa
Revolution Gear & Axle 4.88 Ratio Ring & Pinion Set (FRONT): Jeep Wrangler JK Rubicon (07-18) / Grand Cherokee (05-10)
usa
Revolution Gear & Axle 4.10 Ratio Gear Package: Dodge Ram 1500 (94-01) / Dakota (97-04)
usa

Revolution Gear & Axle 4.10 Ratio Gear Package: Dodge Ram (94-01)

Revolution Gear & Axle

$865.99

Unit price
per 

Revolution Gear & Axle 3.73 Ratio Ring & Pinion Set (FRONT): Jeep Wrangler JK Rubicon (07-18) / Grand Cherokee (05-10)
usa
aFe Pro Series Engine Oil Pan Black w/ Machined Fins
aFe Pro Series Engine Oil Pan Black w/ Machined Fins
usa
Omix CV Driveshaft Repair Kit: Fits Most Jeep Wrangler JK Models (2007-2018)
Omix CV Driveshaft Repair Kit: Fits Most Jeep Wrangler JK Models (2007-2018)
Revolution Gear & Axle 5.13 Ratio Timken Bearing Gear Package: Jeep Wrangler JK Rubicon (07-18) / Grand Cherokee (05-10)
usa
Revolution Gear & Axle 4.88 Ratio Gear Package: Jeep Wrangler JK Non-Rubicon (07-18) / Grand Cherokee (05-10)
usa

Revolution Gear & Axle 4.88 Ratio Gear Package: Jeep Wrangler 07-18

Revolution Gear & Axle

$765.99

Unit price
per 

Revolution Gear & Axle Front Ring & Pinion Master Install Kit: Jeep Wrangler JK Rubicon (07-18) / Grand Cherokee (05-10)
usa

Revolution Gear & Axle Master Install Kit (FRONT): Jeep Wrangler 07-18

Revolution Gear & Axle

$219.99

Unit price
per 

Revolution Gear & Axle Rear Ring and Pinion Master Install Kit: Jeep Wrangler JK Non-Rubicon (07-18) / Grand Cherokee (05-10)
usa
Revolution Gear & Axle 4.10 Ratio Ring & Pinion Set (FRONT): Jeep Wrangler JK Rubicon (07-18) / Grand Cherokee (05-10)
usa
Revolution Gear & Axle Ring & Pinion Set (FRONT): Jeep Wrangler JK Rubicon (07-18) / Grand Cherokee (05-10)
usa
Revolution Gear & Axle Dana 44 Rear Axle 4.88 Ratio Ring & Pinion Set: Jeep Wrangler JK (07-18) / Grand Cherokee (05-10)
usa

Transmission 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 power a wide range of Chrysler, Dodge, Jeep, and Ram vehicles with distinct performance and efficiency traits. Upgrading transmission components tailored to these engines ensures smoother shifting, improved durability, and optimized power delivery for daily driving, towing, or spirited performance.

Why Upgrade Transmission Components for These Engine Platforms?

Each engine platform presents unique demands on the transmission system. The 2.0L I4 focuses on fuel efficiency and smooth operation, the 3.0L EcoDiesel delivers high torque for towing and hauling, and the 3.8L V6 balances power and refinement. Upgrading transmission parts helps address common wear points and enhances the drivability and longevity of your vehicle’s drivetrain.

  • Improves shift precision and responsiveness for better driving feel
  • Increases durability under heavy load and towing conditions
  • Reduces transmission wear to extend service intervals
  • Optimizes power transfer matching each engine’s torque curve

Key Transmission Upgrade Options for 2.0L I4, 3.0L EcoDiesel, and 3.8L V6

This collection includes clutch kits, torque converters, shift kits, and rebuild components specifically engineered for these engine platforms. Clutch kits improve engagement and reduce slippage, torque converters enhance torque multiplication and towing capability, and shift kits refine valve body operation for crisper gear changes.

How to Choose the Right Transmission Upgrades for Your Vehicle

Selecting transmission upgrades depends on your vehicle’s engine, driving style, and usage. Whether you tow frequently with a 3.0L EcoDiesel or seek smoother shifts in a 2.0L I4 commuter, FastHemis offers quality parts tailored to your needs. Explore our transmission upgrades to enhance reliability and drivability across these popular Mopar engine platforms.

SELECT YOUR VEHICLE