Free shipping on orders over $250

Your cart

Your cart is empty

3.7L / 4.0L Exterior Upgrades

3.7L and 4.0L Engines Exterior Upgrades The 3.7L V6 and 4.0L inline-6 engines are known for their reliability and solid performance in Jeep and Dodge trucks and SUVs. These engines power vehicles that often see off-road use and daily driving, making durable and functional exterior upgrades essential for both protection and style. In this collection, you’ll find exterior parts tailored to fit your 3.7L or 4.0L powered vehicle. From rugged bumpers and grille guards to lighting upgrades and trim pieces, these components enhance your vehicle’s capability while complementing its factory design. Whether you’re looking to improve off-road readiness or refresh your truck’s look, these upgrades are built to withstand tough conditions and daily wear. Popular exterior upgrade options include: - Heavy-duty bumpers and skid plates - LED lighting and fog lamps - Grille inserts and guards - Fender flares and body armor - Exterior trim and accent pieces Shop 3.7L / 4.0L exterior upgrades at FastHemis.
SELECT YOUR VEHICLE

323 Results

Amerihood SSK Functional Ram Air Hood: Dodge Ram 1500 2009 - 2010, Ram 1500 2011 - 2018
Amerihood SSK Functional Ram Air Hood: Dodge Ram 1500 2009 - 2010, Ram 1500 2011 - 2018

Amerihood TYPE-VIP STYLE Functional Ram Air Hood: Dodge Ram 1500 2009 - 2018

Amerihood

Regular price $878.42 $694.36 21% off

Unit price
per 

Amerihood SSK Functional Ram Air Hood: Dodge Ram 2500 2010 ; Ram 2500 2011 - 2018
Amerihood SSK Functional Ram Air Hood: Dodge Ram 2500 2010 ; Ram 2500 2011 - 2018

Amerihood SSK Functional Ram Air Hood: Dodge Ram 2500 2010 - 2019

Amerihood

Regular price $878.42 $694.36 21% off

Unit price
per 

Amerihood SSK Functional Ram Air Hood: Dodge Ram 1500 2002 - 2008
Amerihood SSK Functional Ram Air Hood: Dodge Ram 1500 2002 - 2008

Amerihood SSK Functional Ram Air Hood: Dodge Ram 1500 2002 - 2008

Amerihood
4.0 (1)

Regular price $878.42 $694.36 21% off

Unit price
per 

Spec D Soft Quad Fold Tonneau Cover: Dodge Ram (w/ 6.5ft Bed) 1994 - 2002
Spec D Soft Quad Fold Tonneau Cover: Dodge Ram (w/ 6.5ft Bed) 1994 - 2002

Spec D Soft Quad Fold Tonneau Cover: Dodge Ram (w/ 6.5ft Bed) 1994 - 2002

Spec D
5.0 (1)

Regular price $244.00 $181.00 26% off

Unit price
per 

Amerihood VIP Functional Ram Air Hood: Dodge Ram 1500 2009 - 2010 ; Ram 1500 2011 - 2018
Amerihood VIP Functional Ram Air Hood: Dodge Ram 1500 2009 - 2010 ; Ram 1500 2011 - 2018

Amerihood VIP Functional Ram Air Hood: Dodge Ram 1500 2009 - 2018

Amerihood

Regular price $929.24 $737.92 21% off

Unit price
per 

Amerihood SSK Functional Ram Air Hood: Dodge Ram 3500 2010 ; Ram 3500 2011 - 2018
Amerihood SSK Functional Ram Air Hood: Dodge Ram 3500 2010 ; Ram 3500 2011 - 2018

Amerihood SSK Functional Ram Air Hood: Dodge Ram 3500 2010 - 2019

Amerihood

Regular price $878.42 $694.36 21% off

Unit price
per 

Amerihood CLG Functional Ram Air Hood: Dodge Ram 1500 2009 - 2010 / Ram 1500 2011 - 2018
Amerihood CLG Functional Ram Air Hood: Dodge Ram 1500 2009 - 2010 / Ram 1500 2011 - 2018

Amerihood CLG Functional Ram Air Hood: Dodge Ram 1500 2009 - 2018

Amerihood
5.0 (2)

Regular price $878.42 $694.36 21% off

Unit price
per 

Spec D Stainless Steel Black Mesh Grille: Dodge Ram 2006 - 2008
Spec D Stainless Steel Black Mesh Grille: Dodge Ram 2006 - 2008

Spec D Stainless Steel Black Mesh Grille: Dodge Ram 2006 - 2008

Spec D

Regular price $219.00 $162.00 26% off

Unit price
per 

Amerihood AAG Functional Ram Air Hood: Jeep Wrangler TJ 1997 - 2006
Amerihood AAG Functional Ram Air Hood: Jeep Wrangler TJ 1997 - 2006

Amerihood AAG Functional Ram Air Hood: Jeep Wrangler TJ 1997 - 2006

Amerihood

Regular price $986.00 $655.00 34% off

Unit price
per 

Amerihood VIP Style Functional Ram Air Hood: Dodge Ram 2500 & Ram 2500 2010 - 2018
Amerihood VIP Style Functional Ram Air Hood: Dodge Ram 2500 & Ram 2500 2010 - 2018

Amerihood VIP Style Functional Ram Air Hood: Dodge Ram 2500 2010 - 2018

Amerihood

Regular price $900.00 $696.00 23% off

Unit price
per 

Spec D Matte Black Vertical Grille: Dodge Ram 1994 - 2002
Spec D Matte Black Vertical Grille: Dodge Ram 1994 - 2002

Spec D Matte Black Vertical Grille: Dodge Ram 1994 - 2002

Spec D

Regular price $82.00 $66.00 20% off

Unit price
per 

Spec D Towing Mirrors (Manual): Dodge Ram 1994 - 2002
Spec D Towing Mirrors (Manual): Dodge Ram 1994 - 2002

Spec D Towing Mirrors (Manual): Dodge Ram 1994 - 2002

Spec D

Regular price $131.00 $97.00 26% off

Unit price
per 

Spec D Hard Quad-Fold Tonneau Cover: Dodge Ram (w/ 6.4ft Bed) 2002 - 2018
Spec D Hard Quad-Fold Tonneau Cover: Dodge Ram (w/ 6.4ft Bed) 2002 - 2018

Spec D Hard Quad-Fold Tonneau Cover: Dodge Ram (w/ 6.4ft Bed) 2002 - 2018

Spec D

Regular price $765.00 $567.00 26% off

Unit price
per 

Spec D Billet Grille (Chrome): Dodge Ram 2002 - 2005
Spec D Billet Grille (Chrome): Dodge Ram 2002 - 2005

Spec D Billet Grille (Chrome): Dodge Ram 2002 - 2005

Spec D

Regular price $131.00 $113.00 14% off

Unit price
per 

Spec D Factory Style Fender Flares (Smooth Black, 4pc): Dodge Ram (w/ 6.5ft bed) 2002 - 2009
Spec D Factory Style Fender Flares (Smooth Black, 4pc): Dodge Ram (w/ 6.5ft bed) 2002 - 2009

Spec D Factory Style Fender Flares (Smooth Black, 4pc): Dodge Ram (w/ 6.5ft bed) 2002 - 2009

Spec D

Regular price $116.00 $86.00 26% off

Unit price
per 

Spec D Soft Quad-Fold Tonneau Cover: Dodge Ram (w/ 6.4ft Bed) 2002 - 2018
Spec D Soft Quad-Fold Tonneau Cover: Dodge Ram (w/ 6.4ft Bed) 2002 - 2018

Spec D Soft Quad-Fold Tonneau Cover: Dodge Ram (w/ 6.4ft Bed) 2002 - 2018

Spec D

Regular price $259.00 $192.00 26% off

Unit price
per 

Durable Exterior Upgrades for Your 3.7L and 4.7L Engines

The 3.7L V6 and 4.7L V8 engines power a variety of Dodge, Jeep, and Ram vehicles, offering a solid balance of everyday reliability and capability. Exterior upgrades tailored for these engines not only enhance your vehicle’s appearance but also protect vital components from environmental damage and improve airflow for better engine bay performance.

Why Choose Exterior Upgrades Specifically for 3.7L and 4.7L Engines?

These engines are commonly found in trucks and SUVs that often face rugged conditions, making durable exterior parts essential. Upgrades like grille inserts and fender flares are designed to fit the unique dimensions and mounting points of the 3.7L and 4.7L platforms, ensuring proper fitment and function. Beyond aesthetics, these parts help maintain engine bay integrity by managing airflow and shielding components from debris and weather.

  • Custom fitment for Dodge, Jeep, and Ram models with 3.7L/4.7L engines
  • Improved airflow through hood and grille enhancements
  • Added protection from rocks, mud, and road debris with fender flares
  • Weather-resistant seals to prevent moisture intrusion

Key Benefits of Upgrading Your Engine Bay’s Exterior Components

Exterior upgrades serve multiple practical purposes on the 3.7L and 4.7L platforms. Hood accents and grille inserts not only boost visual appeal but also optimize airflow to critical engine areas, helping to regulate temperatures. Protective trim and engine bay covers guard against corrosion and physical damage, extending the life of your engine components and maintaining vehicle toughness in demanding environments.

How to Select the Right 3.7L / 4.7L Exterior Upgrades at FastHemis

Choosing the right exterior parts means considering your vehicle’s usage and the specific needs of your engine platform. Whether you want to enhance style, increase protection, or improve durability, FastHemis offers a curated selection designed for the 3.7L and 4.7L engines. Browse our collection to find grille inserts, fender flares, hood accents, and protective seals that fit your vehicle perfectly and stand up to the elements.

SELECT YOUR VEHICLE