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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.
SELECT YOUR VEHICLE

213 Results

Spec D OEM Quad Style Headlights (Smoke): Dodge Ram 2009 - 2018
Spec D OEM Quad Style Headlights (Smoke): Dodge Ram 2009 - 2018

Spec D OEM Quad Style Headlights (Smoke): Dodge Ram 2009 - 2018

Spec D

Regular price $119.00 $88.00 26% off

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Spec D Projector Halo Headlights w/ LED Bar (Smoke): Dodge Ram 2002 - 2005
Spec D Projector Halo Headlights w/ LED Bar (Smoke): Dodge Ram 2002 - 2005

Spec D Projector Halo Headlights w/ LED Bar (Smoke): Dodge Ram 2002 - 2005

Spec D

Regular price $227.00 $167.00 26% off

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Spec D LED Tail Lights (Black, Version 2): Dodge Ram 2002 - 2005
Spec D LED Tail Lights (Black, Version 2): Dodge Ram 2002 - 2005

Spec D LED Tail Lights (Black, Version 2): Dodge Ram 2002 - 2005

Spec D

Regular price $167.00 $124.00 26% off

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Spec D LED Projector Headlights (Matte Black): Dodge Ram 2006 - 2008
Spec D LED Projector Headlights (Matte Black): Dodge Ram 2006 - 2008

Spec D LED Projector Headlights (Matte Black): Dodge Ram 2006 - 2008

Spec D

Regular price $431.00 $319.00 26% off

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Spec D LED Tail Lights (Glossy Black): Dodge Ram 2007 - 2009
Spec D LED Tail Lights (Glossy Black): Dodge Ram 2007 - 2009

Spec D LED Tail Lights (Glossy Black): Dodge Ram 2007 - 2009

Spec D

Regular price $304.00 $225.00 26% off

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Spec D LED Tail Lights (Black, Version 2): Dodge Ram 2009 - 2018
Spec D LED Tail Lights (Black, Version 2): Dodge Ram 2009 - 2018

Spec D LED Tail Lights (Black, Version 2): Dodge Ram 2009 - 2018

Spec D

Regular price $224.00 $166.00 26% off

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Spec D Crystal LED Headlights (Smoke): Dodge Ram 1994 - 2002
Spec D Crystal LED Headlights (Smoke): Dodge Ram 1994 - 2002

Spec D Crystal LED Headlights (Smoke): Dodge Ram 1994 - 2002

Spec D

Regular price $130.00 $96.00 26% off

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Spec D Crystal Headlights (Smoke): Dodge Ram 2002 - 2005
Spec D Crystal Headlights (Smoke): Dodge Ram 2002 - 2005

Spec D Crystal Headlights (Smoke): Dodge Ram 2002 - 2005

Spec D

Regular price $97.00 $72.00 26% off

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

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

Spec D

Regular price $532.00 $394.00 26% off

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Spec D LED Tail Lights (Red w/ LED Bar): Dodge Ram 2009 - 2018
Spec D LED Tail Lights (Red w/ LED Bar): Dodge Ram 2009 - 2018

Spec D LED Tail Lights (Red w/ LED Bar): Dodge Ram 2009 - 2018

Spec D

Regular price $301.00 $223.00 26% off

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Spec D LED Projector HeadLights (Black): Dodge Dakota 2005 - 2007

Spec D

Regular price $275.00 $204.00 26% off

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Spec D LED Tail Lights (Black w/ White LED Bar): Dodge Ram 2009 - 2018
Spec D LED Tail Lights (Black w/ White LED Bar): Dodge Ram 2009 - 2018

Spec D LED Tail Lights (Black w/ White LED Bar): Dodge Ram 2009 - 2018

Spec D

Regular price $248.00 $184.00 26% off

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Spec D Projector Halo Headlights w/ LED Bar (Black): Dodge Ram 2006 - 2008
Spec D Projector Halo Headlights w/ LED Bar (Black): Dodge Ram 2006 - 2008

Spec D Projector Halo Headlights w/ LED Bar (Black): Dodge Ram 2006 - 2008

Spec D

Regular price $319.00 $236.00 26% off

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Spec D Projector Halo Headlights (Chrome, RS): Dodge Ram 1994 - 2002
Spec D Projector Halo Headlights (Chrome, RS): Dodge Ram 1994 - 2002

Spec D Projector Halo Headlights (Chrome, RS): Dodge Ram 1994 - 2002

Spec D

Regular price $192.00 $142.00 26% off

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Spec D Projector Halo Headlights (Black, RS): Dodge Ram 1994 - 2002
Spec D Projector Halo Headlights (Black, RS): Dodge Ram 1994 - 2002

Spec D Projector Halo Headlights (Black, RS): Dodge Ram 1994 - 2002

Spec D

Regular price $192.00 $142.00 26% off

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Spec D Altezza Tail Lights (Chrome): Dodge Ram 1994 - 2002
Spec D Altezza Tail Lights (Chrome): Dodge Ram 1994 - 2002

Spec D Altezza Tail Lights (Chrome): Dodge Ram 1994 - 2002

Spec D

Regular price $85.00 $63.00 26% off

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Spec D OEM Style Headlights (Black): Jeep Grand Cherokee 2005 - 2007
Spec D OEM Style Headlights (Black): Jeep Grand Cherokee 2005 - 2007

Spec D OEM Style Headlights (Black): Jeep Grand Cherokee 2005 - 2007

Spec D

Regular price $135.00 $100.00 26% off

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Spec D Projector Halo Headlights (Smoke): Dodge Ram 2009 - 2018
Spec D Projector Halo Headlights (Smoke): Dodge Ram 2009 - 2018

Spec D Projector Halo Headlights (Smoke): Dodge Ram 2009 - 2018

Spec D

Regular price $323.00 $239.00 26% off

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Spec D OEM Style Headlights w/ LED Bar (Smoke): Dodge Ram 1994 - 2002
Spec D OEM Style Headlights w/ LED Bar (Smoke): Dodge Ram 1994 - 2002

Spec D OEM Style Headlights w/ LED Bar (Smoke): Dodge Ram 1994 - 2002

Spec D

Regular price $301.00 $223.00 26% off

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Spec D LED Tail Lights (Red, Version 2): Dodge Ram 2002 - 2005
Spec D LED Tail Lights (Red, Version 2): Dodge Ram 2002 - 2005

Spec D LED Tail Lights (Red, Version 2): Dodge Ram 2002 - 2005

Spec D

Regular price $155.00 $115.00 26% off

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Spec D Altezza Tail Lights (Smoke): Dodge Ram 2002 - 2006
Spec D Altezza Tail Lights (Smoke): Dodge Ram 2002 - 2006

Spec D Altezza Tail Lights (Smoke): Dodge Ram 2002 - 2006

Spec D

Regular price $95.00 $70.00 26% off

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Spec D LED 3rd Brake Light (Smoke): Dodge Ram 2009 - 2018
Spec D LED 3rd Brake Light (Smoke): Dodge Ram 2009 - 2018

Spec D LED 3rd Brake Light (Smoke): Dodge Ram 2009 - 2018

Spec D

Regular price $41.00 $30.00 27% off

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Spec D LED Tail Lights (Matte Black): Dodge Ram 2007 - 2009
Spec D LED Tail Lights (Matte Black): Dodge Ram 2007 - 2009

Spec D LED Tail Lights (Matte Black): Dodge Ram 2007 - 2009

Spec D

Regular price $251.00 $186.00 26% off

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

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

Spec D

Regular price $748.00 $554.00 26% off

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Spec D Projector Halo Headlights w/ LED Bar (Black): Dodge Ram 2002 - 2005
Spec D Projector Halo Headlights w/ LED Bar (Black): Dodge Ram 2002 - 2005

Spec D Projector Halo Headlights w/ LED Bar (Black): Dodge Ram 2002 - 2005

Spec D

Regular price $259.00 $192.00 26% off

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Spec D LED Tail Lights (Black): Dodge Ram 2007 - 2009
Spec D LED Tail Lights (Black): Dodge Ram 2007 - 2009

Spec D LED Tail Lights (Black): Dodge Ram 2007 - 2009

Spec D

Regular price $167.00 $124.00 26% off

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Spec D LED Tail Lights (Matte Black, G2): Dodge Ram 2002 - 2005
Spec D LED Tail Lights (Matte Black, G2): Dodge Ram 2002 - 2005

Spec D LED Tail Lights (Matte Black, G2): Dodge Ram 2002 - 2005

Spec D

Regular price $312.00 $231.00 26% off

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Spec D LED Bar Tail Lights (Dark Smoke / White LED): Dodge Ram 2002 - 2006
Spec D LED Bar Tail Lights (Dark Smoke / White LED): Dodge Ram 2002 - 2006

Spec D LED Bar Tail Lights (Dark Smoke / White LED): Dodge Ram 2002 - 2006

Spec D

Regular price $274.00 $203.00 26% off

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Spec D Projector Headlights w/ Light Bar (Chrome): Dodge Ram 2009 - 2018
Spec D Projector Headlights w/ Light Bar (Chrome): Dodge Ram 2009 - 2018

Spec D Projector Headlights w/ Light Bar (Chrome): Dodge Ram 2009 - 2018

Spec D

Regular price $467.00 $346.00 26% off

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Spec D LED Tail Lights (Red w/ White LED Bar): Dodge Ram 2009 - 2018
Spec D LED Tail Lights (Red w/ White LED Bar): Dodge Ram 2009 - 2018

Spec D LED Tail Lights (Red w/ White LED Bar): Dodge Ram 2009 - 2018

Spec D

Regular price $234.00 $173.00 26% off

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

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

Spec D

Regular price $254.00 $188.00 26% off

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Spec D LED Tail Lights (Chrome w/ White LED Bar): Dodge Ram 2009 - 2018
Spec D LED Tail Lights (Chrome w/ White LED Bar): Dodge Ram 2009 - 2018

Spec D LED Tail Lights (Chrome w/ White LED Bar): Dodge Ram 2009 - 2018

Spec D

Regular price $246.00 $182.00 26% off

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Spec D Crystal LED Headlights (Chrome): Dodge 1994 - 2002

Spec D

Regular price $119.00 $88.00 26% off

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per 

Spec D Projector Halo Headlights (Smoke): Dodge Dakota 2005 - 2007
Spec D Projector Halo Headlights (Smoke): Dodge Dakota 2005 - 2007

Spec D Projector Halo Headlights (Smoke): Dodge Dakota 2005 - 2007

Spec D

Regular price $275.00 $204.00 26% off

Unit price
per 

Spec D LED Tail Lights (Dark Smoke): Dodge Ram 2007 - 2009
Spec D LED Tail Lights (Dark Smoke): Dodge Ram 2007 - 2009

Spec D LED Tail Lights (Dark Smoke): Dodge Ram 2007 - 2009

Spec D

Regular price $167.00 $124.00 26% off

Unit price
per 

Spec D Projector Headlights w/ Light Bar (Glossy Black): Dodge Ram 2009 - 2018
Spec D Projector Headlights w/ Light Bar (Glossy Black): Dodge Ram 2009 - 2018

Spec D Projector Headlights w/ Light Bar (Glossy Black): Dodge Ram 2009 - 2018

Spec D

Regular price $448.00 $332.00 26% off

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Spec D LED Tail Lights (Red): Dodge Ram 2007 - 2009
Spec D LED Tail Lights (Red): Dodge Ram 2007 - 2009

Spec D LED Tail Lights (Red): Dodge Ram 2007 - 2009

Spec D

Regular price $147.00 $109.00 26% off

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Spec D LED Tail Lights (Black): Dodge Ram 2002 - 2005
Spec D LED Tail Lights (Black): Dodge Ram 2002 - 2005

Spec D LED Tail Lights (Black): Dodge Ram 2002 - 2005

Spec D

Regular price $142.00 $105.00 26% off

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Spec D Fog Lights w/ Wiring (Smoke): Dodge Ram 2002 - 2005
Spec D Fog Lights w/ Wiring (Smoke): Dodge Ram 2002 - 2005

Spec D Fog Lights w/ Wiring (Smoke): Dodge Ram 2002 - 2005

Spec D

Regular price $82.00 $61.00 26% off

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Spec D LED Tail Lights (Dark Smoke w/ White LED Bar): Dodge Ram 2009 - 2018
Spec D LED Tail Lights (Dark Smoke w/ White LED Bar): Dodge Ram 2009 - 2018

Spec D LED Tail Lights (Dark Smoke w/ White LED Bar): Dodge Ram 2009 - 2018

Spec D

Regular price $288.00 $213.00 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.

SELECT YOUR VEHICLE