Overview
The G2 Axle and Gear 35-2050 is a master ring and pinion installation kit with bearings for the Jeep Wrangler JK (Dana 30 front axle).
The 35-2050 is a master kit, so it includes the parts needed to install a ring and pinion: pinion bearings and carrier bearings along with the shims, nut, seal and compounds. Some of the parts are hard to find and are rarely stocked by auto parts stores. It is for use in Jeep JK Dana 30 front applications only, and the ring and pinion gear set is not included.
Key features
- Master kit with bearings for the Dana 30 (Jeep JK front) axle
- Timken outer and inner pinion bearings and races
- Pinion shims and carrier shims
- Carrier bearings and races included
- Pinion nut, crush sleeve, pinion seal and ring gear bolts
- Thread locking compound, gear marking compound and silicone sealer
- For use in Jeep JK Dana 30 front only
Gear setup and break-in
Setting up a ring and pinion is precision work. Pinion depth, carrier preload and backlash all interact, and a small error can produce noise or early wear. Working from the marked gear set, measure carefully and make small shim changes, then confirm the tooth contact pattern before the axle goes back into service.
A rebuilt front axle should be run gently at first. Keep the new gears under light load for a short period, check the fluid level and temperature, and look for leaks around the pinion seal. Recheck the ring gear bolts after the first few drives, because they can loosen as the new parts settle. Gear oil should be replaced once the break-in is complete.
- Use fresh gear oil at the correct level
- Check for leaks at the pinion seal
- Record shim thickness for future service
- Confirm backlash before final assembly
Specifications
| Brand | G2 Axle and Gear |
|---|---|
| Part number | 35-2050 |
| UPC | 631410095999 |
| Product type | Master ring and pinion installation kit with bearings |
| Axle | Dana 30 (Jeep JK front) |
| Axle location | Front |
| Popular axle manufacturer | Dana |
| Kit type | Master kit with bearings |
| Listing condition | For use in Jeep JK Dana 30 front only |
| Contents | Pinion nut, pinion seal, Timken outer pinion bearing and race, crush sleeve, Timken inner pinion bearing and race, pinion shims, carrier shims, carrier bearings and races, ring gear bolts, thread locking compound, gear marking compound, silicone sealer |
Vehicle fitment
It fits the Jeep Wrangler JK (2007-2018) with the Dana 30 front axle. It is for the front axle only.
It is for the Wrangler JK front axle only. Vehicles such as the TJ, LJ or JL and the rear axle are outside its fit. Confirm your vehicle’s year, model and trim before ordering.
Installation notes
A master kit such as the 35-2050 rebuilds the gear setup completely, so the bearings are replaced along with the gear set. The pinion shims, carrier shims, crush sleeve and gear marking compound in the 35-2050 are the parts used to set pinion depth, preload and the tooth contact pattern, which calls for an installer with gear setup experience and a careful break-in afterwards.
What’s included
- Pinion nut
- Pinion seal
- Timken outer pinion bearing and race
- Crush sleeve
- Timken inner pinion bearing and race
- Pinion shims
- Carrier shims
- Carrier bearings and races
- Ring gear bolts
- Thread locking compound
- Gear marking compound
- Silicone sealer
Not included with the 35-2050: ring and pinion gear set.












