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

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723 Results

Kentrol Light Bracket Pair: Jeep Wrangler TJ 1997-2006 w/ Polished Silver
usa

Kentrol Light Bracket Pair: Jeep Wrangler TJ 1997-2006 w/ Polished Silver

Kentrol

Regular price $45.13 $42.56 Sale

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Kentrol Mirror Relocation Bracket Pair: Jeep Wrangler TJ 2003-2006 w/ Polished Silver
usa

Kentrol Mirror Relocation Bracket Pair: Jeep Wrangler TJ 2003-2006 w/ Polished Silver

Kentrol

Regular price $73.48 $69.29 Sale

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Kentrol Polished Silver Gas Filler Neck: Jeep Wrangler TJ 1997-2006
usa

Kentrol Gas Filler Neck - Polished Silver: Jeep Wrangler 1991 - 2006

Kentrol

Regular price $62.98 $59.39 Sale

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Kentrol Polished Silver Jeep Footman Loop: Fits Most Jeep Models
usa

Kentrol Footman Loop - Polished Silver: Jeep Wrangler 1991 - 2006

Kentrol

Regular price $10.48 $9.89 Sale

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Kentrol Powder Coated Footman Loop: 97-18 Jeep Wrangler TJ / JK
usa

Kentrol Footman Loop - Powder Coat Black: Jeep Wrangler 1991 - 2026

Kentrol

Regular price $24.13 $22.76 Sale

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Kentrol Powder Coated Footman Loop: Fits Most Jeep Wrangler / Gladiator / Grand Cherokee Models (2005-2026)
usa

Kentrol Footman Loop - Powder Coat Black: Jeep Gladiator / Wrangler 2007 - 2026

Kentrol

Regular price $10.48 $9.89 Sale

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Kleinn RSJL2 Remote Start (F&R): Jeep Wrangler JL 2018-26 / Gladiator JT 2020-24 w/ Keyless Entry
Kleinn RSJL2 Remote Start (F&R): Jeep Wrangler JL 2018-26 / Gladiator JT 2020-24 w/ Keyless Entry
usa

Kleinn RSJL2 Remote Start (F&R): Jeep Gladiator/Wrangler 18-26 3.6L/3.0L EcoDiesel w/ Keyless Entry

Kleinn Air Horns

Regular price $285.99 $249.99 Sale

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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 Air Horns RSRAM71 Remote Start: Chrysler / Dodge / Jeep / Ram 2011 - 2026

Kleinn Air Horns

Regular price $272.99 $239.99 Sale

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Liqui Moly Cera Tec: Fits Most Models
Liqui Moly Cera Tec: Fits Most Models

Liqui Moly Cera Tec: Fits Most Models

LIQUI MOLY

$329.94

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Liqui Moly Fuel Injection Cleaner: Fits Most Models
Liqui Moly Fuel Injection Cleaner: Fits Most Models

Liqui Moly Fuel Injection Cleaner: Fits Most Models

LIQUI MOLY

$239.88

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Liqui Moly Hybrid Additive: Fits Most Models
Liqui Moly Hybrid Additive: Fits Most Models

Liqui Moly Hybrid Additive: Fits Most Models

LIQUI MOLY

$113.94

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Liqui Moly Hydraulic Lifter Additive: Fits Most Models
Liqui Moly Hydraulic Lifter Additive: Fits Most Models

Liqui Moly Hydraulic Lifter Additive: Fits Most Models

LIQUI MOLY

$239.88

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Liqui Moly MoS2 Anti-Friction Engine Treatment: Fits Most Models
Liqui Moly MoS2 Anti-Friction Engine Treatment: Fits Most Models
Liqui Moly Pro-Line Engine Flush: Fits Most Models
Liqui Moly Pro-Line Engine Flush: Fits Most Models

Liqui Moly Pro-Line Engine Flush: Fits Most Models

LIQUI MOLY

$197.94

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Liqui Moly Pro-Line Fuel Injection Cleaner: Fits Most Models
Liqui Moly Pro-Line Fuel Injection Cleaner: Fits Most Models

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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