Application boundary
Generation, front axle, drivetrain and ABS system must be resolved before a proposed part is treated as relevant.
Corolla suspension · procurement guide
Distinguish a pressed bearing job from a complete hub unit and retain spline and ABS evidence.

Quote definition
No universal OE number can safely cover this component family. A useful request combines vehicle, part, commercial and packing evidence that can be checked in writing.
Generation, front axle, drivetrain and ABS system must be resolved before a proposed part is treated as relevant.
Record flange, bolt circle, spline count, mounting face and encoder provision; connector or mounting similarity alone is not enough.
Write the request as hub only, bearing-and-hub unit, encoder-inclusive or hardware package, with included hardware and seals stated separately.
Use flange guards, keep seals and encoder faces clean and cap studs before mixed loading.
OE evidence gate
No single safe Corolla OE reference was established across generation, front axle, drivetrain and ABS system; request VIN, production month and installed-part evidence.
VIN or chassis/model code, production month, complete powertrain or equipment branch, old-part number and all relevant views.
No current supersession, universal fitment, genuine/OEM supply, inventory, price or lead time is implied.
Decision record
| Decision point | Evidence to send |
|---|---|
| Vehicle branch | Record the Corolla generation, chassis/model code, production month, body style and destination market before comparing front wheel hub units. |
| System application | Confirm generation, front axle, drivetrain and ABS system; a sales name or nominal model year does not resolve this branch. |
| Physical interface | Compare flange, bolt circle, spline count, mounting face and encoder provision, using clear installed and removed-part photos wherever possible. |
| Requested assembly | State whether the line covers hub only, bearing-and-hub unit, encoder-inclusive or hardware package; reconcile every supplier photo with a written contents list. |
| Commercial basis | Give quantity per SKU, trial or repeat demand, destination port, preferred Incoterm and any inspection-document requirement. |
| Packing control | Use flange guards, keep seals and encoder faces clean and cap studs before mixed loading. |
Part-specific risk
For Corolla front wheel hub units, the controlling difference can be flange, bolt circle, spline count, mounting face and encoder provision. Keep every proposed part tied to the vehicle record and installed component; a broad year-range cross reference is not approval evidence.
Parent and sibling routes
Return to the complete system directory and identification guidance.
Open directory →Resolve generation, body, powertrain, production and market evidence before part matching.
Check the vehicle →Review generation, front side, suspension grade and bearing design and the required physical evidence.
View guide →Review front or rear axle, body style, engine mass, trim, suspension grade and production phase and the required physical evidence.
View guide →Buyer FAQ
Start with generation, chassis/model code and production month, then resolve generation, front axle, drivetrain and ABS system. That branch is more useful than model year alone.
Photograph the installed position, label and mounting or connector faces, then record flange, bolt circle, spline count, mounting face and encoder provision. Keep every measurement tied to the same removed component.
State hub only, bearing-and-hub unit, encoder-inclusive or hardware package. List seals, brackets, motors, modules, hardware or paired sides separately so quotations can be compared on the same contents.
Use flange guards, keep seals and encoder faces clean and cap studs before mixed loading.
The research did not establish one safely scoped public reference for this broad component page. Send the old-part number, VIN or chassis/model code, production month and installed-part evidence instead.
Corolla parts RFQ
Include the generation or year, engine or hybrid version, OE/reference numbers, quantities, destination and packing request. Attach a spreadsheet or old-part photos when useful.