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G2 Dana 30 JK Master Ring and Pinion Installation Kit – 35-2050

G2 Axle and Gear

  • Master kit with bearings for the Dana 30 (Jeep JK front) axle, front
  • For use in Jeep JK Dana 30 front only
  • Includes Timken pinion bearings and carrier bearings, shims, nut, seal and crush sleeve
  • Gear marking compound, thread locking compound and silicone sealer

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Description

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.

SKU: G/235-2050 Category:

Specification

Shipping weight 6.00 lbs
Package dimensions 12.90 × 12.80 × 3.10 in
brands

Fitment

VehicleYearsTrims
Jeep Wrangler (JK) likely fits2007–2018All

Vehicles marked "likely fits" are inferred from the product description rather than a manufacturer fitment list. Please confirm fitment with the manufacturer before ordering.

Use “Select your vehicle” at the top of the page to check this part against your vehicle.

Questions & Answers

Which vehicles does the G2 35-2050 fit?

It is for the Jeep Wrangler JK built from 2007 to 2018, with the Dana 30 front axle. Confirm your axle and vehicle year, model and trim before ordering.

What is included in the G2 35-2050 kit?

The 35-2050 kit includes 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 and silicone sealer.

Does the 35-2050 include the ring and pinion gears?

No. The 35-2050 contains installation parts and bearings only. The ring and pinion gear set must be obtained separately before the kit can be installed.

Can the 35-2050 be used on a Jeep JK rear axle?

No. It is for use in Jeep JK Dana 30 front applications only, so it is not intended for the rear axle of a Wrangler JK.

How do I know the pinion depth is set correctly?

The tooth contact pattern on the ring gear shows whether depth and backlash are right. Use the gear marking compound to check the pattern, and adjust shims in small steps until it is centered and consistent.