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Timken RET503B Wheel Bearing Retaining Ring - FrontOE Quality 60-Day Returns
Part #: RET503B

Timken RET503B Wheel Bearing Retaining Ring - Front

Front
8 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Fiat, 500
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Not what you need? See all Wheel Bearing Retaining Ring options

Wheel Bearing Retaining Ring for Fiat 500

Timken RET503B is a wheel bearing retaining ring for front applications on select Fiat 500 models. It is a direct replacement option for service work that requires secure bearing retention in the hub assembly.

Key Features

  • Wheel bearing retaining ring for front driveline service
  • Fits 2012-2019 Fiat 500, front
  • Replacement option for Wheel Bearing Retaining Ring service
  • Timken RET503B for targeted OE-style repair work
  • Cross-references SKF CIR503B for the same application

Detailed Description

Timken RET503B is used in front wheel bearing service on the Fiat 500, helping retain the bearing in the hub assembly during repair or replacement. For technicians searching for a front wheel bearing retaining ring for 2012-2019 Fiat 500 models, this part number provides a focused service solution. The RET503B designation is also useful when matching a replacement retaining ring by part number during driveline and axle maintenance.

What It Helps Solve

  • Loose or damaged wheel bearing retaining ring during hub service
  • Need for a replacement retaining ring on front wheel bearing repairs
  • Part-number matching for Fiat 500 front bearing service
  • Cross-reference lookup for SKF CIR503B interchange

Installation Notes and Tips

Verify the vehicle year and front position before installation. Inspect the hub and bearing surfaces for wear, corrosion, or distortion before reassembly. Use the correct service procedure for the Fiat 500 wheel bearing assembly so the retaining ring seats properly.

Quality Assurance

Timken is a recognized name in driveline and bearing service parts, and RET503B is cataloged for the specified Fiat 500 front applications.

This part fits 8 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
2019Fiat500FWDFrontReplacement option for Wheel Bearing Retaining Ring.
2018Fiat500FWDFrontReplacement option for Wheel Bearing Retaining Ring.
2017Fiat500FWDFrontReplacement option for Wheel Bearing Retaining Ring.
2016Fiat500FWDFrontReplacement option for Wheel Bearing Retaining Ring.
2015Fiat500FWDFrontReplacement option for Wheel Bearing Retaining Ring.
2014Fiat500FWDFrontReplacement option for Wheel Bearing Retaining Ring.
2013Fiat500FWDFrontReplacement option for Wheel Bearing Retaining Ring.
2012Fiat500FWDFrontReplacement option for Wheel Bearing Retaining Ring.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

CIR503B

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.