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

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383 Results

ACT Modified Street Clutch Kit (Heavy Duty Pressure Plate / Modified Street Disc): Dodge Neon SRT4 2003 - 2005
ACT Modified Street Clutch Kit (Heavy Duty Pressure Plate / Modified Street Disc): Dodge Neon SRT4 2003 - 2005
PPE Transmission Fluid Bypass Valve: Fits Chrysler / Dodge / Jeep / Ram (05-23)
PPE Transmission Fluid Bypass Valve: Fits Chrysler / Dodge / Jeep / Ram (05-23)
usa

PPE Transmission Fluid Bypass Valve: Fits Chrysler / Dodge / Jeep / Ram (05-23)

PPE

Regular price $79.99 $71.99 10% off

Unit price
per 

PPE Transmission Fluid Thermal Bypass Valve: Fits 2011-26 Jeep Grand Cherokee / Dodge Durango
PPE Transmission Fluid Thermal Bypass Valve: Fits 2011-26 Jeep Grand Cherokee / Dodge Durango
usa
PPE Heavy-Duty Cast Aluminum Transmission Pan: Jeep Wrangler (18-25) / Gladiator (20-25)
PPE Heavy-Duty Cast Aluminum Transmission Pan: Jeep Wrangler (18-25) / Gladiator (20-25)
usa

PPE Heavy-Duty Cast Aluminum Transmission Pan: Jeep Wrangler (18-25) / Gladiator (20-25)

PPE

Regular price from $287.99 Up to 10% off

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per 

Spec Stage 2 Clutch Kit: Dodge Neon SRT-4 (03-05)
usa

Spec Stage 2 Clutch Kit: Dodge Neon SRT-4 (03-05)

SPEC

Regular price $749.00 $674.10 10% off

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Clutch Masters FX350 Clutch Kit: Dodge Neon SRT4 (2003-2005)
usa

Clutch Masters FX350 Clutch Kit: Dodge Neon SRT4 (2003-2005) (05086-HDFF-M)

Clutch Masters

Regular price $675.00 $573.75 15% off

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per 

aFe Power Transmission Pan: Dodge Ram 2500 / Ram 3500 1994 - 2007 w/ Black Machined Fins
aFe Power Transmission Pan: Dodge Ram 2500 / Ram 3500 1994 - 2007 w/ Black Machined Fins
usa

aFe Power Transmission Pan: Dodge Ram 2500 / Ram 3500 1994 - 2007 w/ Black Machined Fins

aFe

Regular price $382.00 $362.90 5% off

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per 

Synergy Mfg Front Axle Truss Kit (FRONT): Jeep Wrangler 2007-18
Synergy Mfg Front Axle Truss Kit (FRONT): Jeep Wrangler 2007-18
usa
Artec Industries Inner C Gussets: Jeep Wrangler (07-18)
usa

Artec Industries Inner C Gussets: Jeep Wrangler (07-18)

Artec Industries

$86.95

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Revolution Gear & Axle 5.13 Ratio Ring & Pinion Set (FRONT): Jeep Wrangler JK Rubicon (07-18) / Grand Cherokee (05-10)
usa
ARB Traction Pack: Jeep Wrangler (2007-2017) / Wrangler JK (2018)
ARB Traction Pack: Jeep Wrangler (2007-2017) / Wrangler JK (2018)

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.

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