USE COUPON CODE "SUMMER26"

Your cart

Your cart is empty

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 Altezza Tail Lights (Black): Dodge 1994 - 2002

Spec D

Regular price $84.00 $62.00 26% off

Unit price
per 

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

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

Spec D

Regular price $282.00 $209.00 26% off

Unit price
per 

Spec D Euro Tail Lights (Black): Dodge Ram 1994 - 2001
Spec D Euro Tail Lights (Black): Dodge Ram 1994 - 2001

Spec D Euro Tail Lights (Black): Dodge Ram 1994 - 2001

Spec D

Regular price $84.00 $62.00 26% off

Unit price
per 

AlphaRex Nova LED Projector Headlights (FRONT): Dodge Ram (94-01)
AlphaRex Nova LED Projector Headlights (FRONT): Dodge Ram (94-01)

AlphaRex Nova LED Projector Headlights (FRONT): Dodge Ram (94-01)

AlphaRex

Regular price $1,130.00 $1,025.00 9% off

Unit price
per 

AlphaRex Nova LED Projector Headlights (FRONT): Dodge Ram (94-01)
AlphaRex Nova LED Projector Headlights (FRONT): Dodge Ram (94-01)

AlphaRex Nova LED Projector Headlights (FRONT): Dodge Ram (94-01)

AlphaRex

Regular price $1,150.00 $1,045.00 9% off

Unit price
per 

AlphaRex LUXX LED Projector Headlights (FRONT): Dodge Ram (94-01)
AlphaRex LUXX LED Projector Headlights (FRONT): Dodge Ram (94-01)

AlphaRex LUXX LED Projector Headlights (FRONT): Dodge Ram (94-01)

AlphaRex

Regular price $745.00 $675.00 9% off

Unit price
per 

AlphaRex LUXX LED Projector Headlights w/ Activ Light, Sequential Signal, SB DRL: Dodge Ram (94-01)
AlphaRex LUXX LED Projector Headlights w/ Activ Light, Sequential Signal, SB DRL: Dodge Ram (94-01)

AlphaRex LUXX LED Projector Headlights w/ Activ Light, Sequential Signal, SB DRL: Dodge Ram (94-01)

AlphaRex

Regular price $765.00 $695.00 9% off

Unit price
per 

Oracle Lighting Halo Kit: Dodge Dakota 2005-2007 w/ Simple Controller
Oracle Lighting Halo Kit: Dodge Dakota 2005-2007 w/ Simple Controller
ORACLE Lighting Halo Kit: Jeep Grand Cherokee 2008-2010 w/ Simple Controller
ORACLE Lighting Halo Kit: Jeep Grand Cherokee 2008-2010 w/ Simple Controller
AlphaRex LUXX LED Tail Lights (Black/Red): Dodge Ram 1500 (02-06) & 3500 (03-06)
AlphaRex LUXX LED Tail Lights (Black/Red): Dodge Ram 1500 (02-06) & 3500 (03-06)

AlphaRex LUXX LED Tail Lights (Black/Red): Dodge Ram 1500 (02-06) & 3500 (03-06)

AlphaRex

Regular price $435.00 $395.00 9% off

Unit price
per 

Diode Dynamics SL2 Pro LED Bulbs: Multiple Diode Dynamics Fitments - White
Diode Dynamics SL2 Pro LED Bulbs: Multiple Diode Dynamics Fitments - White
usa
Diode Dynamics SL2 LED Bulbs: Multiple White Fitments
Diode Dynamics SL2 LED Bulbs: Multiple White Fitments
usa

Diode Dynamics SL2 LED Bulbs: Multiple White Fitments

Diode Dynamics

$159.95

Unit price
per 

Spec D Euro Headlights (Smoke): Dodge Ram 2006 - 2009
Spec D Euro Headlights (Smoke): Dodge Ram 2006 - 2009

Spec D Euro Headlights (Smoke): Dodge Ram 2006 - 2009

Spec D

Regular price $182.00 $135.00 26% off

Unit price
per 

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

Spec D

Regular price $111.00 $82.00 26% off

Unit price
per 

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

Spec D

Regular price $397.00 $294.00 26% off

Unit price
per 

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

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

Spec D

Regular price $427.00 $316.00 26% off

Unit price
per 

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

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

Spec D

Regular price $105.00 $78.00 26% off

Unit price
per 

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

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

Spec D

Regular price $481.00 $356.00 26% off

Unit price
per 

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

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

Spec D

Regular price $219.00 $162.00 26% off

Unit price
per 

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

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

Spec D

Regular price $188.00 $139.00 26% off

Unit price
per 

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

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

Spec D

Regular price $224.00 $166.00 26% off

Unit price
per 

Spec D Projector Halo Headlights (Glossy Black): Dodge Ram 2006 - 2008
Spec D Projector Halo Headlights (Glossy Black): Dodge Ram 2006 - 2008

Spec D Projector Halo Headlights (Glossy Black): Dodge Ram 2006 - 2008

Spec D

Regular price $282.00 $209.00 26% off

Unit price
per 

Spec D Euro Headlights (Black): Dodge Ram 2009 - 2018
Spec D Euro Headlights (Black): Dodge Ram 2009 - 2018

Spec D Euro Headlights (Black): Dodge Ram 2009 - 2018

Spec D

Regular price $153.00 $113.00 26% off

Unit price
per 

Spec D OEM Style Headlights & Corner Lights (Chrome): Dodge Ram 1998 - 2002
Spec D OEM Style Headlights & Corner Lights (Chrome): Dodge Ram 1998 - 2002

Spec D OEM Style Headlights & Corner Lights (Chrome): Dodge Ram 1998 - 2002

Spec D

Regular price $92.00 $68.00 26% off

Unit price
per 

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

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

Spec D

Regular price $286.00 $212.00 26% off

Unit price
per 

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

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

Spec D

Regular price $77.00 $57.00 26% off

Unit price
per 

Spec D LED Tail Lights (Smoke w/ White LED Bar): Dodge Ram 2009 - 2018 (LT-RAM09GLED-G2-TM)
Spec D LED Tail Lights (Smoke w/ White LED Bar): Dodge Ram 2009 - 2018 (LT-RAM09GLED-G2-TM)

Spec D LED Tail Lights (Smoke w/ White LED Bar): Dodge Ram 2009 - 2018 (LT-RAM09GLED-G2-TM)

Spec D

Regular price $259.00 $192.00 26% off

Unit price
per 

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

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

Spec D

Regular price $365.00 $270.00 26% off

Unit price
per 

Spec D Projector Halo Headlights (Dark Smoke): Dodge Ram 1994 - 2002
Spec D Projector Halo Headlights (Dark Smoke): Dodge Ram 1994 - 2002

Spec D Projector Halo Headlights (Dark Smoke): Dodge Ram 1994 - 2002

Spec D

Regular price $193.00 $143.00 26% off

Unit price
per 

Spec D LED Tail Lights (Dark Smoke, G2): Dodge Ram 2007 - 2009
Spec D LED Tail Lights (Dark Smoke, G2): Dodge Ram 2007 - 2009

Spec D LED Tail Lights (Dark Smoke, G2): Dodge Ram 2007 - 2009

Spec D

Regular price $213.00 $158.00 26% off

Unit price
per 

Spec D Tailgate Cap Cover (Black): Dodge Ram 2006 - 2009
Spec D Tailgate Cap Cover (Black): Dodge Ram 2006 - 2009

Spec D Tailgate Cap Cover (Black): Dodge Ram 2006 - 2009

Spec D

Regular price $108.00 $80.00 26% off

Unit price
per 

Spec D Tailgate Cap Cover (Black): Dodge Ram 2002 - 2009
Spec D Tailgate Cap Cover (Black): Dodge Ram 2002 - 2009

Spec D Tailgate Cap Cover (Black): Dodge Ram 2002 - 2009

Spec D

Regular price $105.00 $78.00 26% off

Unit price
per 

Spec D LED Bar Tail Lights (Matte Black / Red LED): Dodge Ram 2002 - 2006
Spec D LED Bar Tail Lights (Matte Black / Red LED): Dodge Ram 2002 - 2006

Spec D LED Bar Tail Lights (Matte Black / Red LED): Dodge Ram 2002 - 2006

Spec D

Regular price $271.00 $201.00 26% off

Unit price
per 

Spec D Projector Halo Headlights (Smoke): Dodge Ram 1994 - 2002
Spec D Projector Halo Headlights (Smoke): Dodge Ram 1994 - 2002

Spec D Projector Halo Headlights (Smoke): Dodge Ram 1994 - 2002

Spec D

Regular price $205.00 $150.00 27% off

Unit price
per 

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

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

Spec D

Regular price $203.00 $150.00 26% off

Unit price
per 

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

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

Spec D

Regular price $158.00 $117.00 26% off

Unit price
per 

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

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

Spec D

Regular price $167.00 $124.00 26% off

Unit price
per 

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