Shop 3.7L V6
Vibrant O2 Sensor Restrictor Fitting (STRAIGHT) w/ Adjustable Jets (CEL Eliminator)
Vibrant
Regular price from $22.99 25% off
- Unit price
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American Brother Designs Washer Fluid Cap Cover: Chrysler, Dodge, Jeep & Ram 2005 - 2025
American Brother Designs
Regular price
$109.00
$59.00
46% off
- Unit price
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American Brother Designs Radiator Cap Cover: Chrysler, Dodge, Jeep & Ram 2005 - 2025
American Brother Designs
Regular price
$109.00
$59.00
46% off
- Unit price
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Ripp Magnetic Engine Oil Drain Plug: Fits Most Chrysler / Dodge / Jeep / Ram V6 & V8 Models (2003-2024)
Ripp
$24.95
- Unit price
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DiabloSport Modified PCM + i3 Programmer Combo: 2009+ Charger/Challenger/300 5.7L Hemi
Diablo Sport
from Free
American Brother Designs Coolant Reservoir Cap Cover: Chrysler, Dodge, Jeep & Ram 2005 - 2025
American Brother Designs
Regular price
$109.00
$59.00
46% off
- Unit price
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BBK O2 Sensor Wiring Extension Kit: Fits Most Chrysler/Dodge/Jeep (96-23) (Excl 2019+ Ram)
BBK
Regular price
$89.99
$69.99
22% off
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Winjet Fog Lights: Chrysler 300C 2005 - 2010 (Hemi & SRT8)
Winjet
Regular price
$41.99
$34.99
17% off
- Unit price
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Amerihood SSK Functional Ram Air Hood: Dodge Ram 1500 2002 - 2008
Amerihood
Regular price
$878.42
$694.36
21% off
- Unit price
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Amerihood TYPE-VIP STYLE Functional Ram Air Hood: Dodge Ram 1500 2009 - 2018
Amerihood
Regular price
$878.42
$694.36
21% off
- Unit price
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Deatschwerks 60lb/hr Fuel Injectors: Fits Most Dodge/Ram (03-23)
Deatschwerks
$699.00
- Unit price
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Pedal Commander Bluetooth Throttle Response Controller: 300 / Challenger / Charger / Magnum 2007 - 2023 (All Models)
Pedal Commander
Regular price
$349.99
$299.99
14% off
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Amerihood VIP Functional Ram Air Hood: Dodge Ram 1500 2009 - 2018
Amerihood
Regular price
$929.24
$737.92
21% off
- Unit price
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Amerihood CLG Functional Ram Air Hood: Dodge Ram 1500 2009 - 2018
Amerihood
Regular price
$878.42
$694.36
21% off
- Unit price
- /per
Stainless Works Long Tube Headers & Mid Pipes: Fits Most Dodge/Ram (09-18)
Stainless Works
Regular price from $2,560.25 Up to 5% off
- Unit price
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DeatschWerks Matched 550cc USCAR EV14 Fuel Injectors: Fits Most Dodge/Ram (03-23)
Deatschwerks
$649.00
- Unit price
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H&R Sport Springs Lowering 1.3" Front 1.2" Rear (F&R): Jeep Commander/Grand Cherokee 05-10 6.1L/5.7L/3.7L
H&R
Regular price
$469.00
$351.75
25% off
- Unit price
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PPE Transmission Fluid Bypass Valve (Billet Aluminum): Fits Dodge/Jeep/Ram 2005-2019
PPE
$79.99
- Unit price
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Mishimoto Thermal Bypass Valve Kit: Fits Chrysler/Dodge/Jeep/Ram 2005-2020
Mishimoto
Regular price
$164.00
$148.95
9% off
- Unit price
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Bilstein B6 4600 Rear Shock (REAR): Jeep Commander / Grand Cherokee 05-10 5.7L/3.7L w/ OEM Ride Height
Bilstein
Regular price
$136.85
$92.00
33% off
- Unit price
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Winjet Fog Lights: Jeep Commander / Grand Cherokee 2005 - 2010
Winjet
Regular price
$41.99
$34.99
17% off
- Unit price
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Winjet Halo Projector Fog Lights: Dodge Dakota 05-09 / Durango 07-09
Winjet
Regular price
$62.39
$59.99
4% off
- Unit price
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American Brother Designs Coolant Reservoir Cap Cover: Fits Jeep / Dodge / Ram (09-26)
American Brother Designs
Regular price
$109.00
$59.00
46% off
- Unit price
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Mishimoto Racing Thermostat Low Temp 180°F: Jeep/Dodge 1999-2013 3.7L/4.7L PowerTech
Mishimoto
Regular price
$76.00
$68.95
9% off
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Edge Digital Monitor Insight CTS3: Fits Most Domestic Gas and Diesel Trucks 1996-2024 w/ Windshield Mounting Bracket
Edge
Regular price
$575.95
$549.95
5% off
- Unit price
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Bilstein B6 4600 Front Shock (FRONT): Jeep Commander / Grand Cherokee 05-10 5.7L/3.7L w/ OEM Ride Height
Bilstein
Regular price
$182.85
$123.00
33% off
- Unit price
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Spec D Euro Tail Lights (Dark Smoke): Dodge Ram 2002 - 2006
Spec D
Regular price
$84.00
$62.00
26% off
- Unit price
- /per
Maxtrac Twin Tube Gas Rear Shock Absorber 2in Lift: Fits Most Dodge/Ram (94-24)
Maxtrac
Regular price
$70.05
$60.50
14% off
- Unit price
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MaxTrac Twin Tube Gas Front Shock Absorber 2in Lift: Fits Most Dodge/Ram (02-24)
Maxtrac
Regular price
$73.66
$63.61
14% off
- Unit price
- /per
APS Black Stainless Lower Billet Grille: Dodge Ram Sport 2002 - 2005
APS
Regular price
$55.13
$44.10
20% off
- Unit price
- /per
Baer 15" Extreme Front Big Brake Kit: Dodge Ram 1500 2002 - 2023
Baer
Regular price from $3,935.00 9% off
- Unit price
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MBRP Cat-Back 3" Single Side Exhaust System: Dodge Dakota 05-07
MBRP
Regular price
$568.22
$459.99
19% off
- Unit price
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American Brother Designs Washer Fluid Cap Cover: Jeep Wrangler (18-25) & Gladiator (20-25)
American Brother Designs
Regular price
$109.00
$59.00
46% off
- Unit price
- /per
American Brother Designs Radiator Cap Cover: 300, Challenger, Charger & Magnum 2005 - 2014
American Brother Designs
Regular price
$109.00
$59.00
46% off
- Unit price
- /per
WeatherTech UnderLiner Bedliner Mat (Black): Fits Most Dodge/Ram 5.7L/3.6L/3.0L EcoDiesel (09-24) w/ 5'7 Bed (w/OUT Rambox)
WeatherTech
$94.95
- Unit price
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Spec D Euro Head Lights (Chrome): Dodge Ram 1994 - 2001
Spec D
Regular price
$113.00
$84.00
26% off
- Unit price
- /per
ANZO Full LED Square Projector Headlights (Chrome/Black Amber): Fits Most Dodge/Ram (09-23)
ANZO
$734.00
- Unit price
- /per
AlphaRex LUXX LED Tail Lights (Alpha-Black): Fits Most Dodge 5.9L Diesel/5.7L/3.9L/3.7L (02-06)
AlphaRex
Regular price
$460.00
$415.00
10% off
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Performance Upgrades for Your 3.7L V6 Engine
The 3.7L V6 engine delivers a balanced mix of reliability and efficiency across several Mopar models. While it may not have the high-output reputation of Mopar’s V8 Hemis, the 3.7L offers solid potential for improved throttle response and horsepower with the right engine-specific parts. FastHemis provides carefully selected upgrades tailored to this versatile V6 platform.
Key Performance Enhancements for the 3.7L V6
Optimizing your 3.7L V6 starts with improving airflow and ignition. Cold air intakes and throttle body upgrades increase the volume and quality of air entering the engine, which directly impacts power and responsiveness. Complementing these with performance exhaust components helps reduce backpressure and improve scavenging for better efficiency.
- Cold air intakes designed for precise fitment and airflow gains
- Upgraded throttle bodies to enhance throttle response
- Performance headers and exhaust systems for improved flow
- Ignition upgrades including high-performance spark plugs and coils
Maintaining Reliability While Boosting Power
The 3.7L V6 is known for its smooth power delivery and durability, making it ideal for daily driving and light performance use. When upgrading, it’s important to choose parts that enhance power without compromising engine longevity. Ignition system enhancements and proper engine tuning ensure your upgrades work harmoniously to maintain reliability under increased load.
Finding the Right 3.7L V6 Parts at FastHemis
FastHemis specializes in performance parts designed specifically for the 3.7L V6 platform. Whether you’re looking to improve throttle response, increase horsepower, or simply upgrade your engine’s efficiency, our selection includes intake systems, exhaust components, ignition upgrades, and tuning tools. Shop our 3.7L V6 collection to find the right parts for your Mopar vehicle.