HomeDriveline and Axles > Hardware, Fasteners and FittingsSKF CIR166 Wheel Bearing Retaining Ring - Front or Rear
Part #: CIR166

SKF CIR166 Wheel Bearing Retaining Ring - Front or Rear

Front
⚙️ 70 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$8.33Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mazda, Ford, Lincoln, Mercury, and Kia, 5, 3, Fusion, MKZ, Milan, 6, Zephyr, and Spectra
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of the SKF CIR166 Wheel Bearing Retaining Ring

The SKF CIR166 wheel bearing retaining ring is engineered to provide secure and reliable retention for wheel bearings in select Ford, Kia, Lincoln, Mazda, and Mercury vehicles. Designed with precise dimensions, this retaining ring ensures proper fitment and optimal performance in driveline and axle assemblies.

  • Inside diameter: 2.928 inches for accurate bearing fit
  • Outside diameter: 3.368 inches to match hub specifications
  • Width: 0.216 inches for secure retention without excess bulk
  • Compatible with multiple vehicle models including Ford Fusion, Kia Spectra, Lincoln MKZ, Mazda 3, 5, 6, Mercury Milan, and Zephyr
  • Part number CIR166 for easy identification and replacement

Detailed Product Description and Specifications

The SKF CIR166 wheel bearing retaining ring is manufactured to precise tolerances, featuring an inside diameter of 2.928 inches, an outside diameter of 3.368 inches, and a width of 0.216 inches. These dimensions are critical to maintaining the correct positioning of the wheel bearing within the hub assembly, preventing axial movement and ensuring consistent wheel performance. This retaining ring is designed specifically for driveline and axle hardware applications, providing a durable and reliable solution for wheel bearing retention in various Ford, Kia, Lincoln, Mazda, and Mercury models.

Compatible Vehicles and Applications

This retaining ring is compatible with the following makes and models:

  • Ford Fusion
  • Kia Spectra
  • Lincoln MKZ
  • Mazda 3, 5, 6
  • Mercury Milan and Zephyr

Using the SKF CIR166 ensures proper fitment and function in these vehicles, supporting driveline integrity and wheel bearing stability.

Common Issues Addressed by the CIR166 Retaining Ring

  • Prevents axial movement of wheel bearings that can cause premature wear
  • Maintains correct bearing positioning to avoid noise and vibration
  • Secures bearing assemblies to reduce risk of component failure
  • Helps maintain driveline alignment and vehicle handling stability
  • Replaces worn or damaged retaining rings to restore proper function

Installation Notes and Tips

  • Ensure the hub and bearing surfaces are clean and free of debris before installation
  • Verify the retaining ring dimensions match OEM specifications for your vehicle model
  • Use appropriate tools to avoid deformation of the ring during installation
  • Check for proper seating of the ring to prevent bearing movement
  • Consult vehicle service manual for torque specifications and installation procedures

Quality Assurance and Warranty Information

SKF manufactures the CIR166 wheel bearing retaining ring to meet stringent quality standards, ensuring durability and reliable performance in automotive driveline applications. While specific warranty details may vary, SKF products typically come with a limited warranty against manufacturing defects. It is recommended to verify warranty coverage with the supplier or SKF directly.

This part fits 70 vehicles. Search below:

YearMakeModelSubmodelDrive TypeLitersCylindersPositionNotes
2017Mazda5Front
2016Mazda5Front
2015Mazda5Front
2014Mazda5Front
2013Mazda3Front
2013Mazda5Front
2012FordFusionAWDRear
2012FordFusionFront
2012LincolnMKZFront
2012LincolnMKZAWDRear
2012Mazda3Front
2012Mazda5Front
2011FordFusionAWDRear
2011FordFusionFront
2011LincolnMKZFront
2011LincolnMKZAWDRear
2011Mazda3Front
2011MercuryMilanFront
2011MercuryMilanAWDRear
2010FordFusionFront
2010FordFusionAWDRear
2010LincolnMKZFront
2010LincolnMKZAWDRear
2010Mazda3Front
2010Mazda5Front
2010MercuryMilanFront
2010MercuryMilanAWDRear
2009FordFusionFront
2009FordFusionAWDRear
2009LincolnMKZFront
2009LincolnMKZAWDRear
2009Mazda3Front
2009Mazda5Front
2009MercuryMilanFront
2009MercuryMilanAWDRear
2008FordFusionFront
2008FordFusionAWDRear
2008LincolnMKZFront
2008LincolnMKZAWDRear
2008Mazda3Front
2008Mazda5Front
2008Mazda6iFront
2008Mazda6SFront
2008MercuryMilanAWDRear
2008MercuryMilanFront
2007FordFusionFront
2007FordFusionAWDRear
2007LincolnMKZFront
2007LincolnMKZAWDRear
2007Mazda3Front
2007Mazda5Front
2007Mazda6iFront
2007Mazda6SFront
2007MercuryMilanAWDRear
2007MercuryMilanFront
2006FordFusionFront
2006LincolnZephyrFront
2006Mazda3Front
2006Mazda5Front
2006Mazda6iFront
2006Mazda6SFront
2006MercuryMilanFront
2005Mazda3FrontFrom 1/05
2005Mazda6iFront
2005Mazda6SFront
2004KiaSpectra1.8LL4Front
2004Mazda6iFront
2004Mazda6SFront
2003Mazda6iFront
2003Mazda6SFront

* 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:

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