Parts/FRS/BRZ/86
FRS/BRZ/86 · Buyer's guide

FRS/BRZ/86 Rear Wheel Bearings, Hubs & Axle Nuts

ZN6/ZC6

Current seller options

WHERE TO BUY

Open an exact listing, then confirm fitment, stock, price, and shipping with the seller before ordering.

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What you need to know

First-generation 2013-2020 FRS/BRZ/86 rear only. The Subaru catalog uses one rear hub unit for both sides; left/right applies to the surrounding axle housing, not this hub unit. Replace the axle nut and inspect hub bolts, axle splines, ABS sensor/wiring and knuckle corrosion.

OEM numbers

First-generation rear hub unit is side-neutral Subaru 28473SC000, quantity two, superseded by 28473FL021 in the checked catalog. Rear axle nut is Subaru 902170049, quantity two. Front hub 28373CA000 is not a rear-hub number and has been removed from this page.

Supersession

Rear hub 28473SC000 -> 28473FL021. Rear axle nut 902170049. The earlier row mixed front hub 28373CA000 into this rear page; Batch 21 corrected that identity error.

Fitment

First-generation 2013-2020 FRS/BRZ/86 rear only. The Subaru catalog uses one rear hub unit for both sides; left/right applies to the surrounding axle housing, not this hub unit. Replace the axle nut and inspect hub bolts, axle splines, ABS sensor/wiring and knuckle corrosion.

Aftermarket options

Checked genuine Subaru rear hub through SubaruPartsDeal and Battle Garage. The Subaru catalog shows quantity two and one hub number for both rear sides. Cheap listings that call front 28373CA000 a rear hub are excluded.

Before you buy

Corrected and Rear hub 28473SC000 supersedes to 28473FL021 and serves either rear side. Front hub 28373CA000 is not valid for this rear page. Replace the axle nut and verify first-generation fitment before ordering.

Research and fitment sources

Supersede reviewed 8 unique research sources for this guide. 4 also appear above as a seller or official action and are not repeated here; 4 additional citations follow.

Research last verified .

  1. Parts subaru — 28373CA000
  2. Subaru oempartsonline — subaru hub assembly 28373ca000
  3. Toyotapartsdeal — oem scion fr s wheel bearing
  4. Subaruparts — subaru axle nut 902170049