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3.7L / 4.0L Lighting Upgrades

Lighting Upgrades for 3.7L and 4.0L Engines The 3.7L and 4.0L engines are known for their reliability and solid performance in various Mopar and Jeep applications. Whether powering your Jeep Wrangler, Grand Cherokee, or other compatible vehicles, these engines benefit from lighting upgrades that enhance both safety and aesthetics. In this collection, you’ll find a range of lighting solutions tailored specifically for the 3.7L and 4.0L platforms. From LED headlights and fog lights to auxiliary lighting options, these upgrades improve nighttime visibility and off-road capability while complementing your vehicle’s rugged design. Key benefits of upgrading your 3.7L / 4.0L lighting include: - Enhanced road and trail visibility - Improved durability for off-road conditions - Modern styling with energy-efficient LEDs - Easy fitment with engine-specific compatibility Shop 3.7L / 4.0L lighting upgrades at FastHemis.
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378 Results

Winjet Fog Lights: Chrysler 300C 2005 - 2010 (Hemi & SRT8)
Winjet Fog Lights: Chrysler 300C 2005 - 2010 (Hemi & SRT8)

Winjet Fog Lights: Chrysler 300C 2005 - 2010 (Hemi & SRT8)

Winjet

Regular price $41.99 $34.99 17% off

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Winjet Fog Lights: Jeep Commander / Grand Cherokee 2005 - 2010
Winjet Fog Lights: Jeep Commander / Grand Cherokee 2005 - 2010

Winjet Fog Lights: Jeep Commander / Grand Cherokee 2005 - 2010

Winjet

Regular price $41.99 $34.99 17% off

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per 

Spec D OEM Style Fog Lights (Smoke): Dodge Ram 2002 - 2009
Spec D OEM Style Fog Lights (Smoke): Dodge Ram 2002 - 2009

Spec D OEM Style Fog Lights (Smoke): Dodge Ram 2002 - 2009

Spec D

Regular price $51.00 $38.00 25% off

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Spec D LED Projector Headlights (White w/ Sequential Signal): Dodge Ram 2009 - 2018
Spec D LED Projector Headlights (White w/ Sequential Signal): Dodge Ram 2009 - 2018

Spec D LED Projector Headlights (White w/ Sequential Signal): Dodge Ram 2009 - 2018

Spec D

Regular price $911.00 $675.00 26% off

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Spec D OEM Style Quad Headlights w/ LED Bar (Black): Dodge Ram 2009 - 2018
Spec D OEM Style Quad Headlights w/ LED Bar (Black): Dodge Ram 2009 - 2018

Spec D OEM Style Quad Headlights w/ LED Bar (Black): Dodge Ram 2009 - 2018

Spec D

Regular price $144.00 $107.00 26% off

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Winjet Halo Projector Fog Lights: Chrysler 300C 2005 - 2010 (exc Touring)
Winjet Halo Projector Fog Lights: Chrysler 300C 2005 - 2010 (exc Touring)

Winjet Halo Projector Fog Lights: Dodge Dakota 05-09 / Durango 07-09

Winjet
5.0 (1)

Regular price $62.39 $59.99 4% off

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Spec D Projector Halo Headlights (Black): Dodge Ram 2002 - 2005
Spec D Projector Halo Headlights (Black): Dodge Ram 2002 - 2005

Spec D Projector Halo Headlights (Black): Dodge Ram 2002 - 2005

Spec D

Regular price $184.00 $136.00 26% off

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Spec D OEM Style Headlights w/ LED Bar (Chrome): Dodge Ram 2006 - 2008
Spec D OEM Style Headlights w/ LED Bar (Chrome): Dodge Ram 2006 - 2008

Spec D OEM Style Headlights w/ LED Bar (Chrome): Dodge Ram 2006 - 2008

Spec D

Regular price $240.00 $178.00 26% off

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Spec D Altezza Tail Lights (Smoke): Jeep Grand Cherokee 2005 - 2006
Spec D Altezza Tail Lights (Smoke): Jeep Grand Cherokee 2005 - 2006

Spec D Altezza Tail Lights (Smoke): Jeep Grand Cherokee 2005 - 2006

Spec D

Regular price $144.00 $107.00 26% off

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Spec D LED Fog Lights: Dodge Ram & Durango 2002 - 2009
Spec D LED Fog Lights: Dodge Ram & Durango 2002 - 2009

Spec D LED Fog Lights: Dodge Ram & Durango 2002 - 2009

Spec D

Regular price $84.00 $75.00 11% off

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Spec D Tailgate Cap Cover (Black): Dodge Ram 2009 - 2018
Spec D Tailgate Cap Cover (Black): Dodge Ram 2009 - 2018

Spec D Tailgate Cap Cover (Black): Dodge Ram 2009 - 2018

Spec D

Regular price $85.00 $63.00 26% off

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Spec D Projector Halo Headlights w/ Sequential Turn Signal (Black): Dodge Ram 2009 - 2018
Spec D Projector Halo Headlights w/ Sequential Turn Signal (Black): Dodge Ram 2009 - 2018

Spec D Projector Halo Headlights w/ Sequential Turn Signal (Black): Dodge Ram 2009 - 2018

Spec D

Regular price $412.00 $308.00 25% off

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Spec D Projector Halo Headlights (Smoke w/ Sequential Turn Signal): Dodge Ram 2009 - 2018
Spec D Projector Halo Headlights (Smoke w/ Sequential Turn Signal): Dodge Ram 2009 - 2018

Spec D Projector Halo Headlights (Smoke w/ Sequential Turn Signal): Dodge Ram 2009 - 2018

Spec D

Regular price $366.00 $271.00 26% off

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per 

Spec D Projector Halo Headlights (Chrome w/ Sequential Turn Signal): Dodge Ram 2009 - 2018
Spec D Projector Halo Headlights (Chrome w/ Sequential Turn Signal): Dodge Ram 2009 - 2018

Spec D Projector Halo Headlights (Chrome w/ Sequential Turn Signal): Dodge Ram 2009 - 2018

Spec D

Regular price $360.00 $267.00 26% off

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Lighting Upgrades Tailored for 3.7L and 4.7L Mopar V6 Engines

The 3.7L and 4.7L V6 engines power a variety of Mopar trucks and SUVs, offering a solid balance of capability and efficiency. While these engines are not performance-focused like the Hemi family, upgrading your vehicle’s lighting can significantly improve safety, visibility, and style tailored specifically for these platforms.

Why Upgrade Lighting on Your 3.7L or 4.7L Equipped Vehicle?

Vehicles with 3.7L and 4.7L engines often serve as reliable daily drivers and off-road capable trucks or SUVs. Improving lighting enhances nighttime visibility and overall road safety, especially in adverse conditions. Upgraded lighting also provides a modern aesthetic upgrade that complements the rugged nature of these Mopar vehicles.

  • Brighter LED headlights and fog lights improve clarity and reduce eye strain
  • Durable housings and lenses withstand off-road and weather challenges
  • Auxiliary lighting options increase versatility for trail or work use

Choosing the Right Lighting Upgrades for 3.7L and 4.7L Vehicles

When selecting lighting upgrades, fitment and compatibility with your specific engine platform and vehicle model are critical. LED conversion kits offer a direct replacement for factory bulbs, providing improved brightness and longevity without complex wiring. Auxiliary and off-road lights add functional illumination where factory lighting may fall short.

Enhance Your Mopar’s Lighting and Safety with FastHemis

Explore our collection of lighting upgrades designed specifically for Mopar trucks and SUVs equipped with 3.7L and 4.7L engines. Whether you need LED headlight kits, replacement bulbs, or rugged auxiliary lighting, FastHemis offers quality parts that improve your vehicle’s visibility and style. Shop now to upgrade your lighting system with confidence.

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