Timken RET259 Wheel Bearing Retaining Ring - Rear
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Timken

Timken RET259 Wheel Bearing Retaining Ring - Rear

Brand Timken RET259
Position Rear
Fits Ford, Mercury, and Lincoln · 54 vehicles

OEM-spec engineered. Provides a secure fit without scoring the bore.

Universal design. Reduces notch configurations for easier installation.

Optimum access. Notches are set for use with traditional snap ring pliers.

Cross-references SKF CIR259 for the same application. See all 1.

$18.35Free shipping
In stock · usually ships same day before 1pm CST
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Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Wheel Bearing Retaining Ring options

Wheel Bearing Retaining Ring for Rear Applications

Timken RET259 is a rear wheel bearing retaining ring engineered to OEM specifications for a secure, accurate fit. It is built for service work where the retaining ring must hold the bearing assembly in place without scoring the bore during installation.

  • OEM-spec wheel bearing retaining ring for rear driveline service
  • Universal design reduces notch configurations for easier installation
  • Notches are positioned for access with traditional snap ring pliers
  • Helps maintain a secure bearing fit in the bore
  • Timken quality standards for consistent replacement parts

Fitment and Cross Reference

Compatible with rear applications on 2002-2010 Ford Explorer, 2007-2010 Ford Explorer Sport Trac, 2002-2010 Mercury Mountaineer, and 2003-2005 Lincoln Aviator. This part cross-references SKF CIR259 for the same application. Timken RET259 is a direct-fit service part for rear wheel bearing retaining ring replacement on Ford Explorer and Mercury Mountaineer platforms with independent rear suspension.

What This Part Helps Address

  • Loose or damaged rear wheel bearing retention
  • Retaining ring wear from repeated service removal
  • Installation difficulty when using standard snap ring pliers
  • Bore scoring caused by improper ring fitment
  • Replacement needs during rear wheel bearing service on Ford Explorer, Explorer Sport Trac, Mountaineer, and Aviator models

Installation Notes

Use traditional snap ring pliers to engage the ring notches and install carefully to avoid marking the bore. Verify the retaining ring seats fully in the groove before reassembling the rear hub or bearing components. Confirm vehicle application by year, make, model, and rear position before installation.

Quality Assurance

Timken RET259 is manufactured to Timken quality standards and aligned with OEM specifications for fit and service consistency.

This part fits 54 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypePositionNotes
2010FordExplorerRWDRearIndependent Rear Suspension; Replacement Recommended
2010FordExplorer4WDRearIndependent Rear Suspension; Replacement Recommended
2010FordExplorer Sport TracRWDRearReplacement option for Wheel Bearing Retaining Ring.
2010FordExplorer Sport Trac4WDRearReplacement option for Wheel Bearing Retaining Ring.
2010MercuryMountaineerRWDRearReplacement option for Wheel Bearing Retaining Ring.
2010MercuryMountaineerAWDRearReplacement option for Wheel Bearing Retaining Ring.
2009FordExplorerRWDRearIndependent Rear Suspension; Replacement Recommended
2009FordExplorer4WDRearIndependent Rear Suspension; Replacement Recommended
2009FordExplorer Sport TracRWDRearReplacement option for Wheel Bearing Retaining Ring.
2009FordExplorer Sport Trac4WDRearReplacement option for Wheel Bearing Retaining Ring.
2009MercuryMountaineerRWDRearReplacement option for Wheel Bearing Retaining Ring.
2009MercuryMountaineerAWDRearReplacement option for Wheel Bearing Retaining Ring.
2008FordExplorerRWDRearIndependent Rear Suspension; Replacement Recommended
2008FordExplorer4WDRearIndependent Rear Suspension; Replacement Recommended
2008FordExplorer Sport TracRWDRearReplacement option for Wheel Bearing Retaining Ring.
2008FordExplorer Sport Trac4WDRearReplacement option for Wheel Bearing Retaining Ring.
2008MercuryMountaineerRWDRearReplacement option for Wheel Bearing Retaining Ring.
2008MercuryMountaineerAWDRearReplacement option for Wheel Bearing Retaining Ring.
2007FordExplorerRWDRearIndependent Rear Suspension; Replacement Recommended
2007FordExplorer4WDRearIndependent Rear Suspension; Replacement Recommended
2007FordExplorer Sport TracRWDRearReplacement option for Wheel Bearing Retaining Ring.
2007FordExplorer Sport Trac4WDRearReplacement option for Wheel Bearing Retaining Ring.
2007MercuryMountaineerRWDRearReplacement option for Wheel Bearing Retaining Ring.
2007MercuryMountaineerAWDRearReplacement option for Wheel Bearing Retaining Ring.
2006FordExplorerRWDRearIndependent Rear Suspension; Replacement Recommended
2006FordExplorer4WDRearIndependent Rear Suspension; Replacement Recommended
2006MercuryMountaineerRWDRearReplacement option for Wheel Bearing Retaining Ring.
2006MercuryMountaineerAWDRearReplacement option for Wheel Bearing Retaining Ring.
2005FordExplorerRWDRearIndependent Rear Suspension; Replacement Recommended
2005FordExplorer4WDRearIndependent Rear Suspension; Replacement Recommended
2005LincolnAviatorRWDRearReplacement option for Wheel Bearing Retaining Ring.
2005LincolnAviatorAWDRearReplacement option for Wheel Bearing Retaining Ring.
2005MercuryMountaineerRWDRearReplacement option for Wheel Bearing Retaining Ring.
2005MercuryMountaineerAWDRearReplacement option for Wheel Bearing Retaining Ring.
2004FordExplorerRWDRearIndependent Rear Suspension; Replacement Recommended
2004FordExplorerAWDRearIndependent Rear Suspension; Replacement Recommended
2004FordExplorer4WDRearIndependent Rear Suspension; Replacement Recommended
2004LincolnAviatorRWDRearReplacement option for Wheel Bearing Retaining Ring.
2004LincolnAviatorAWDRearReplacement option for Wheel Bearing Retaining Ring.
2004MercuryMountaineerRWDRearReplacement option for Wheel Bearing Retaining Ring.
2004MercuryMountaineerAWDRearReplacement option for Wheel Bearing Retaining Ring.
2003FordExplorerRWDRearIndependent Rear Suspension; Replacement Recommended
2003FordExplorer4WDRearIndependent Rear Suspension; Replacement Recommended
2003FordExplorerAWDRearIndependent Rear Suspension; Replacement Recommended
2003LincolnAviatorRWDRearReplacement option for Wheel Bearing Retaining Ring.
2003LincolnAviatorAWDRearReplacement option for Wheel Bearing Retaining Ring.
2003MercuryMountaineerRWDRearReplacement option for Wheel Bearing Retaining Ring.
2003MercuryMountaineer4WDRearReplacement option for Wheel Bearing Retaining Ring.
2003MercuryMountaineerAWDRearReplacement option for Wheel Bearing Retaining Ring.
2002FordExplorerRWDRearIndependent Rear Suspension; Replacement Recommended
2002FordExplorer4WDRearIndependent Rear Suspension; Replacement Recommended
2002MercuryMountaineerRWDRearReplacement option for Wheel Bearing Retaining Ring.
2002MercuryMountaineer4WDRearReplacement option for Wheel Bearing Retaining Ring.
2002MercuryMountaineerAWDRearReplacement option for Wheel Bearing Retaining Ring.
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
SKF — CIR259