Overview
The G2 Dana 44 Front Reverse 5.38 Ratio Ring and Pinion, part number 2-2033-538R, is a 5.38-ratio gear set for the front of a Dana 44 axle. The set is for use with a 3.91 and up carrier.
G2 says its gears use the latest technology and materials. The gears are computer heat-treated 8620 steel, double shot peened and double lapped, with a 10-year warranty on the set.
Key features
- 5.38 gear ratio in a front reverse design
- For use with a 3.91 and up carrier
- Computer heat-treated 8620 steel
- Double shot peened and double lapped
Choosing a 5.38 ratio
A numerically higher ratio multiplies torque at the wheels, which helps low-speed climbing and crawling. The trade-off is that the engine turns faster at any given road speed, so cruising feels busier and the axle, oil and transmission run warmer. Tire size changes the effective ratio as well, so a larger or smaller tire can shift how the gearing feels even with the same gears.
Before buying, check the carrier rating, the axle housing and the transmission’s gearing, since a ratio change affects how the drivetrain works as a whole. Speedometer and odometer calibration often needs adjusting after a gear change. Plan on a shop setting the mesh and preload, and give the new gears a gentle break-in period before towing or running hard on the trail.
Specifications
| Brand | G2 Axle and Gear |
|---|---|
| Part number | 2-2033-538R |
| UPC | 631410094091 |
| Axle type | Dana 44 |
| Axle location | Front |
| Gear ratio | 5.38 |
| Carrier | For use with 3.91 and up |
| Warranty | 10 years, per G2 |
Vehicle fitment
This set is for the front of a Dana 44 axle. Confirm the carrier is 3.91 or higher before installing.
Installation notes
A 5.38 set needs professional setup, including mesh and preload, and a break-in period after installation.














