Overview
The G2 Axle and Gear 20-2095 is a front replacement internal gear kit for GM 8.25 inch IFS axles with 30 splines and an open case. IFS stands for independent front suspension, and this kit is meant for renewing worn or damaged gears in that front differential.
Because the listed location is front only, it should not be used for a rear housing. Match the 8.25 inch IFS axle type and the spline count before ordering.
Key features
- Replacement internal gears for GM 8.25 inch IFS front axles
- It is a front-only kit.
- Axle spline count of 30 splines
- Open case design
- It is a direct fit for the axle type.
Front IFS maintenance
Front independent suspension differentials sit behind steering linkage and move with the wheels, so they take on shock and misalignment that a solid rear axle does not. A worn gear set can produce a whine on the highway or a growl during turns. Keeping the front axle seals in good shape helps the new gears last.
The front differential is usually serviced with the axle shafts and CV joints in mind, since rebuilds often reveal worn boots or joints. Replace split boots and check for grease leaks before closing the unit. Use the gear oil type suited to the front case, and check the level after the first drives.
- Check front axle seals for leaks
- Inspect CV boots and joints during the rebuild
- Recheck fluid level after break-in
Specifications
| Brand | G2 Axle and Gear |
|---|---|
| Part number | 20-2095 |
| UPC | 631410111316 |
| Axle type | GM 8.25 Inches IFS |
| Axle location | Front |
| Axle spline | 30 splines |
| Case type | Open |
Vehicle fitment
Vehicle years are not attached to this IFS kit; the axle type is the match. Coverage is the front GM 8.25 inch IFS axle with 30 splines and an open case.
Check that the axle is a front IFS unit before ordering, since rear GM 8.25 inch axles do not fit this kit. Confirm your vehicle’s year, model and trim before ordering.
Installation notes
A front IFS gear set should be assembled by a shop with differential experience, because mesh and backlash must be correct before the unit is closed. Expect a break-in period after the gears are installed.
What’s included
The kit contains internal gears only. Check the package contents against your installation before starting. It replaces damaged or worn internal gears in the front differential.
Not included: The IFS carrier, housing and axle shafts are not part of this kit.




