3.7L / 4.0L Transmission Upgrades
Yukon Gear & Axle Rear Ring & Pinion Install Kit LSD 1.618in ID Bearings (REAR): Dodge Dakota / Durango (97-10)
Yukon Gear & Axle
$1,428.89
- Unit price
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Eaton Detroit Locker Diff 31 Spline (REAR): Fits Dodge / Chrysler (94-10)
Eaton
Regular price
$1,246.73
$1,146.99
8% off
- Unit price
- /per
Yukon Gear & Axle Rear Ring & Pinion Install Kit (REAR): Dodge Ram 1500 / Dakota / Durango (94-10)
Yukon Gear & Axle
$1,757.89
- Unit price
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Yukon Gear & Axle Stub Axle Retaining Clip Snap Ring (FRONT): Fits Dodge / Ram / Mitsubishi (97-18)
Yukon Gear & Axle
$11.89
- Unit price
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Yukon Gear & Axle Semi-Floating Axle Blank w/ C-Clip: Dodge Ram / Durango / Dakota (02-11)
Yukon Gear & Axle
$319.89
- Unit price
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Yukon Gear & Axle Rear Ring & Pinion Install Kit LSD (REAR): Dodge Dakota (97-10) / Durango (98-04)
Yukon Gear & Axle
$1,538.89
- Unit price
- /per
Yukon Gear & Axle Rear Ring & Pinion Install Kit Positraction (REAR): Dodge Dakota / Durango (97-10)
Yukon Gear & Axle
$1,522.89
- Unit price
- /per
Yukon Gear & Axle 9.25in Open Loaded Carrier Case: Fits Dodge Ram / Dakota / Durango (94-10)
Yukon Gear & Axle
$440.89
- Unit price
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Yukon Gear & Axle Rear Ring & Pinion Install Kit (REAR): Fits Dodge Ram / Dakota / Durango (94-11)
Yukon Gear & Axle
$920.89
- Unit price
- /per
Yukon Gear & Axle Rear Ring & Pinion Install Kit (REAR): Fits Dodge Ram / Dakota / Durango (94-11)
Yukon Gear & Axle
$1,757.89
- Unit price
- /per
Yukon Gear & Axle 8.25in RH 29 Spline 5 Lug Axle Shaft (REAR): Fits Dodge Dakota / Durango (97-11)
Yukon Gear & Axle
$452.89
- Unit price
- /per
ARB Airlocker Dana 70/80 37 Spline Low Speed S/N: Dodge Ram 2500 (94-03) / Ram 3500 (94-02)
ARB
$1,499.95
- Unit price
- /per
Yukon Gear & Axle Axle Stud: Dodge Dakota (2001-2010) / Durango (2001-2009) / Ram 1500 (2001-2010)
Yukon Gear & Axle
$9.89
- Unit price
- /per
Yukon Gear & Axle Rear Ring & Pinion Install Kit Positraction (REAR): Dodge Dakota / Durango (97-10)
Yukon Gear & Axle
$1,428.89
- Unit price
- /per
Yukon Gear & Axle Rear Ring and Pinion Install Kit (REAR): Fits most 8.25" 10-bolt Diff
Yukon Gear & Axle
$878.89
- Unit price
- /per
Eaton ELocker4 Electronic Diff Dana 60 30 Spline (REAR): Fits Dodge Ram / Dakota (94-10)
Eaton
Regular price
$1,776.58
$1,669.99
6% off
- Unit price
- /per
Eaton ELocker4 Dana 60 30 Spline Electronic Locking Diff (REAR): Fits Dodge Ram / Dakota (94-10)
Eaton
Regular price
$1,776.58
$1,669.99
6% off
- Unit price
- /per
Yukon Gear & Axle Replacement Right Hand Intermediate Axle (RIGHT): Fits Dodge / Ram (01-11)
Yukon Gear & Axle
$143.89
- Unit price
- /per
ARB Airlocker 35 Spl High Speed Dana 70/80 Diff: Dodge B300 Van / Ram 2500 / 3500 (71-03)
ARB
$1,499.95
- Unit price
- /per
Yukon Gear & Axle Replacement Left Hand Intermediate Axle (LEFT): Fits Dodge / Ram (01-18)
Yukon Gear & Axle
$154.89
- Unit price
- /per
Yukon Gear & Axle Driveshaft Front (FRONT): Dodge Dakota / Durango (97-11) w/ Automatic
Yukon Gear & Axle
$578.89
- Unit price
- /per
Yukon Gear & Axle Rear Axle Seal: Fits Most Dodge Ram / Dakota / Durango Models (1994-2026)
Yukon Gear & Axle
$49.89
- Unit price
- /per
Revolution Gear & Axle Front Axle Ring & Pinion Master Install Kit: Jeep Grand Cherokee (05-10)
Revolution Gear & Axle
$250.99
- Unit price
- /per
Eaton Helical LSD Detroit Truetrac Diff 31 Spline (REAR): Fits Dodge / Chrysler (94-10)
Eaton
Regular price
$891.29
$819.99
8% off
- Unit price
- /per
Eaton Helical Gear LSD 30 Spline (REAR): Dodge Ram 2500 / 3500 (94-02)
Eaton
Regular price
$1,358.69
$1,249.99
8% off
- Unit price
- /per
Artec Industries 1 Ton Superduty Front Dana 60 Swap Kit: Jeep Wrangler w/ Rockjock
Artec Industries
$769.99
- Unit price
- /per
Eaton Master Install Kit (FRONT AND REAR): Dodge Ram 1500 / Ram 2500 / Ram 3500 1994-2002
Eaton
Regular price
$255.80
$219.99
14% off
- Unit price
- /per
Mishimoto Cast Transmission Pan: Fits Dodge / Jeep (01-23) - Gunmetal Gray
Mishimoto
Regular price
$417.00
$378.95
9% off
- Unit price
- /per
ARB Airlocker Dana 44A 30Spl: Jeep Grand Cherokee (93-10) / Commander (06-10)
ARB
$1,299.95
- Unit price
- /per
ARB Airlocker Dana 44 30 Spl 3.92+ Diff (REAR): Fits Dodge / Jeep (71-06)
ARB
$1,299.95
- Unit price
- /per
ARB Airlocker Dana 44 30 Spl 3.73 & Down Diff (REAR): Fits Dodge / Jeep (71-18)
ARB
$1,299.95
- Unit price
- /per
ARB Airlocker Dana 60 HD 35 Spline 4.56 Up: Dodge Ram 2500 / Ram 3500 1994-2003
ARB
$1,399.95
- Unit price
- /per
ARB Airlocker Dana 60 HD 4.10 and Down S/N: Dodge Ram 2500 / Ram 3500 94-03
ARB
$1,399.95
- Unit price
- /per
ARB Airlocker 35 Spl Low Speed Dana 70/80 Diff: Dodge B300 Van / Ram 2500 / 3500 (71-03)
ARB
$1,499.95
- Unit price
- /per
ARB Airlocker 29 Spl Chrysler 8.25in Diff: Dodge Dakota / Ram 2500 / Jeep Grand Cherokee (95-10)
ARB
$1,299.95
- Unit price
- /per
ATS Diesel Aluminum +5 Qt Transmission Pan: Dodge Ram 2500 / Ram 3500 1994-2010
ATS Diesel
$344.99
- Unit price
- /per
ATS Diesel Governor Pressure Solenoid Block Conversion Kit: Dodge Ram 2500 / Ram 3500 1996-2007
ATS Diesel
$194.99
- 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.