Overview
The G2 Axle and Gear Dana 44 3.73 Ratio Front Ring and Pinion Set, part 2-2051-373R, is a front gear set for the Dana 44 at a 3.73 ratio. G2 designs it for high performance applications.
The gears are forged from 8620 steel and heat-treated for long service life. The set carries a 10 year warranty from G2.
Key features
- 3.73 gear ratio
- Forged from high strength 8620 steel
- Heat-treated for long service life
- Front axle position
Front gear set setup tips
A front gear set changes how the front axle works under load and on the steering side. Gear ratio, tire size and engine output all shape the final feel, and the front axle carries more of the load in some trail setups. Pick a ratio that matches how the vehicle is used most of the time.
Pinion depth and preload decide how long the set lasts, so a professional setup is the safer route. Check tooth contact after the first few drives and recheck the carrier bolts. Forged gears handle load well, but they still need proper lubrication and a clean carrier to perform well. Carry a spare set of carrier bolts and a torque wrench when you do the first trail trip.
- Match ratio to tire size and driving
- Have pinion depth and preload set by a shop
- Check tooth contact after early use
Specifications
| Brand | G2 Axle and Gear |
|---|---|
| Part number | 2-2051-373R |
| Axle location | Front |
| Axle type | Dana 44 |
| Gear ratio | 3.73 |
| Material | High strength 8620 steel |
| Warranty | 10 years, per G2 |
Vehicle fitment
Universal fit is listed, but no vehicle is named. Confirm the Dana 44 front axle and the 3.73 ratio against your truck before ordering.
Confirm your vehicle’s year, model and trim before ordering.
Installation notes
A 3.73 gear set needs professional setup. Pinion depth and preload have to be dialed in before the set is run, and the set should be broken in as the maker directs.
What’s included
One ring and pinion set, as listed.









