Genuine Subaru R180 Rear Wheel Bearing Overhaul Kit

The Specialist Solution for the R180 Drivetrain.

If you’re hearing that tell-tale drone from the rear of your STi, you don’t just need a bearing—you need a complete seal and hardware refresh. Reusing old snap rings or compromised seals is the fastest way to find your Subaru back on the stands in six months.

At Roo Racing, we’ve bundled every high-tolerance component required for a professional-grade R180 rear hub overhaul. No guesswork, no missing seals, just 100% Genuine Subaru Japan hardware.

The Roo Racing Difference:

• ✅ 100% VIN Verified: We manually cross-reference your chassis to ensure R180 compatibility.

• ✅ Complete Overhaul: Includes the bearing, snap ring, hub nut, and both inner/outer seals.

• ✅ Direct JDM Sourcing: Sourced through our specialist network to guarantee authentic Subaru Japan quality.

Technical Kit Contents:

This kit is a comprehensive refresh for one rear hub side:

• 1x Rear Wheel Bearing (28016PA010 / 28016PA0108A)

• 1x Snap Ring (28035AA010)

• 1x Hub Nut (28044AA001)

• 1x Inner Seal (28015AA080)

• 1x Outer Seal (28015AA070 / 28015AA0708A)

Confirmed Fitment (R180 Rear End Only):

This kit specifically suits high-performance Subaru models equipped with the R180 rear differential:

• Subaru Impreza GC (1996–2000): 22B, Type R STi, Type RA STi, S201.

• Subaru Impreza GD/GG (2000–2007): WRX STi (All Revisions).

• Subaru Forester SG (2004–2009): STi Specific Models.

Specialist Note: If you are running an R160 rear end (Standard WRX/RS), this kit will not fit. Please provide your VIN at checkout if you are unsure of your differential conversion status.