3.7L / 4.0L Transmission Upgrades
PPE Transmission Fluid Bypass Valve (Billet Aluminum): Fits Dodge/Jeep/Ram 2005-2019
PPE
$79.99
- Unit price
- /per
Yukon Gear & Axle Hardcore Nodular Iron Rear Diff Cover: Fits Dodge / Ram (94-19) - Black
Yukon Gear & Axle
$248.89
- Unit price
- /per
SuperPro Front Diff Mount Bushing Set (FRONT): Jeep Grand Cherokee 2005-2010
Superpro
$94.99
- Unit price
- /per
Artec Industries Front Axle Truss (FRONT): 1984-2001 Jeep XJ w/ Rockjock Joints
Artec Industries
$329.99
- Unit price
- /per
Artec Industries Raised Tracbar Bracket: Jeep Wrangler (93-06)
Artec Industries
$87.99
- Unit price
- /per
ATS Diesel Billet Intermediate Shaft: Dodge Ram 2500 / Ram 3500 1994-2010
ATS Diesel
$919.99
- Unit price
- /per
ATS Diesel CoPilot Transmission Controller: Dodge Ram 2500 / Ram 3500 1998-2002
ATS Diesel
$614.99
- Unit price
- /per
ATS Diesel Master Transmission Overhaul Kit: Dodge Ram 2500 / Ram 3500 96-02
ATS Diesel
$849.99
- Unit price
- /per
ATS Diesel Valve Body Towing Edition: Dodge Ram 2500 / Ram 3500 1999-2002
ATS Diesel
$704.99
- Unit price
- /per
ATS Diesel Perf Valve Body Assembly: Jeep Grand Cherokee (05-14) / Commander (06-10)
ATS Diesel
$754.99
- Unit price
- /per
ATS Diesel Perf Valve Body Assembly: Jeep Grand Cherokee (99-14) / Commander (06-10)
ATS Diesel
$754.99
- Unit price
- /per
ATS Diesel Five Star Torque Converter: Dodge Ram 2500 / Ram 3500 1994-2007
ATS Diesel
$1,509.99
- Unit price
- /per
ATS Diesel TripleLok Torque Converter: Dodge Ram 2500 / Ram 3500 1994-2007
ATS Diesel
$1,299.99
- Unit price
- /per
ATS Diesel Rear Differential Cover: Dodge Ram 2500 (1999-2012) / Ram 3500 (1999-2012)
ATS Diesel
$289.99
- Unit price
- /per
Artec Industries Coil and LCA Combo Brackets (FRONT AXLE): Jeep Wrangler (93-06)
Artec Industries
$307.99
- Unit price
- /per
Yukon Gear & Axle Master Overhaul Kit 8.0" IFS: Fits Most Dodge / Ram 1500 Models (2002-2018)
Yukon Gear & Axle
$632.89
- Unit price
- /per
Yukon Gear & Axle Hi-Perf Ring & Pinion Gear Set (FRONT): Jeep Grand Cherokee (05-10)
Yukon Gear & Axle
$604.89
- Unit price
- /per
Yukon Gear & Axle Rear Ring & Pinion Install Kit LSD 1.618in ID Bearings (REAR): Fits most Dodge Dakota / Durango
Yukon Gear & Axle
$1,428.89
- Unit price
- /per
Yukon Gear & Axle Rear Ring & Pinion Install Kit (REAR): Fits most 8.25" 10-bolt
Yukon Gear & Axle
$1,428.89
- Unit price
- /per
Yukon Gear & Axle Rear Ring & Pinion Install Kit (REAR): Fits most 8.25" 10-bolt
Yukon Gear & Axle
$1,428.89
- Unit price
- /per
Yukon Gear & Axle Rear Ring & Pinion Install Kit (REAR): Fits Dodge / Jeep 05-10
Yukon Gear & Axle
$1,428.89
- Unit price
- /per
Yukon Gear & Axle Rear Ring and Pinion Install Kit (REAR): Dodge Dakota / Durango / Jeep Grand Cherokee (05-10)
Yukon Gear & Axle
$739.89
- Unit price
- /per
Yukon Gear & Axle Rear Ring and Pinion Install Kit (REAR): Dodge Dakota / Durango / Jeep Grand Cherokee (05-10)
Yukon Gear & Axle
$1,428.89
- Unit price
- /per
Yukon Gear & Axle Rear Ring and Pinion Install Kit (REAR): Fits Dodge / Jeep (05-10) w/ Hardware
Yukon Gear & Axle
$739.89
- Unit price
- /per
Yukon Gear & Axle Rear Ring and Pinion Install Kit (REAR): Dodge Dakota / Durango / Grand Cherokee
Yukon Gear & Axle
$739.89
- Unit price
- /per
Yukon Gear & Axle Rear Ring and Pinion Install Kit (REAR): Dodge Dakota / Durango / Jeep Grand Cherokee (05-10)
Yukon Gear & Axle
$1,479.89
- Unit price
- /per
PPE Transmission Fluid Bypass Valve (Billet Aluminum): Jeep JK / Ram 1500 2012-2018
PPE
$79.99
- Unit price
- /per
PPE HD Cast Aluminum Transmission Pan WA580: Fits Jeep/Dodge/Chrysler 2005-2019
PPE
from $299.99
- Unit price
- /per
Yukon Gear & Axle Ring & Pinion Install Kit 9.25in Rear 3.21 Ratio (REAR): Fits Dodge Ram / Dakota / Durango
Yukon Gear & Axle
$878.89
- Unit price
- /per
Yukon Gear & Axle Rear Ring & Pinion Install Kit (REAR): Fits Dodge / Jeep (05-10) w/ Master Kit
Yukon Gear & Axle
$1,538.89
- Unit price
- /per
Yukon Gear & Axle Rear Ring & Pinion Install Kit (REAR): Fits Dodge / Jeep (05-12) w/ Hardware
Yukon Gear & Axle
$1,428.89
- Unit price
- /per
ARB Airlocker Dana 70/80 32 Spline Low Speed S/N: Dodge Ram 2500 / Ram 3500 1994-2002
ARB
$1,499.95
- Unit price
- /per
Eaton Detroit Truetrac Helical LSD 30 Spline (REAR): Dodge Ram 2500 / 3500 (94-02)
Eaton
Regular price
$1,358.69
$1,249.99
8% off
- Unit price
- /per
Yukon Gear & Axle Rear Ring and Pinion Install Kit (REAR): Dodge Dakota / Durango / Jeep Grand Cherokee (05-10)
Yukon Gear & Axle
$722.89
- Unit price
- /per
ARB Airlocker Dana 60 30 Spl 4.56+ Diff (REAR): Fits Dodge / Ram / B2500 / B3500 (71-03)
ARB
$1,399.95
- Unit price
- /per
ARB Airlocker Dana 70/80 37 Spline High Speed: Dodge Ram 2500 (94-03) / Ram 3500 (94-02)
ARB
$1,499.95
- Unit price
- /per
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Transmission Upgrades for 3.7L V6 and 4.7L V8 Mopar Engines
The 3.7L V6 and 4.7L V8 engines are well-regarded Mopar powerplants commonly found in trucks and SUVs, offering a solid balance of power and durability. Upgrading the transmission components for these engines is essential to handle increased torque demands and improve overall drivability, especially for towing or performance use.
Why Upgrade Transmission Components on 3.7L and 4.7L Engines?
Both the 3.7L and 4.7L engines generate torque levels that can challenge stock transmission parts, particularly when towing heavy loads or modifying for performance. Upgrading transmission components enhances shift quality, increases torque capacity, and extends the life of your drivetrain under demanding conditions.
- Improved clutch packs and friction materials for better torque handling
- Upgraded torque converters for smoother power delivery
- Enhanced valve bodies to refine shift timing and feel
- Stronger internal components to resist wear and failure
Key Considerations When Selecting Transmission Upgrades
Choosing the right transmission upgrades for your 3.7L or 4.7L engine depends on your vehicle’s use and power goals. For towing, prioritize durability and heat resistance, while performance builds benefit from quicker, firmer shifts. Compatibility with your specific transmission model is critical to ensure proper fit and function.
Shop 3.7L and 4.7L Transmission Upgrades at FastHemis
FastHemis offers a range of transmission upgrade parts tailored specifically for the 3.7L V6 and 4.7L V8 Mopar engines. Whether you need upgraded clutches, torque converters, or valve bodies, our selection helps you improve drivability and reliability. Browse our collection to find the right components for your transmission upgrade project.