This replacement wheel bearing module is just what you need to get your vehicle in good working order again.


  • Fits either LH (Driver Side) or RH (Passenger Side) REAR
  • Replaces dealer part numbers: 12471604, 9440234
  • Direct replacement
  • Built to strict quality control standards

This wheel bearing module makes a great replacement and has good cost savings over the dealer part!


  • You will not have a problem with our product. If you are comparing us to someone selling another brand product remember, brand names are only as good as the company selling them. Both and The Better Business Bureau recognize 1A Auto as a trusted online seller. You will be pleased with what you find out about us.

Part Details

  • Front or Rear Location: Rear

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser.

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Vehicle Fit

  • 1985-2002 Chevy Astro Rear Wheel Bearing
  • 1999-2001 Chevy Blazer S10 Rear Wheel Bearing for Models with Limited Slip Rear Axle
  • 1999-2001 GMC Jimmy S-15 Rear Wheel Bearing for Models with Limited Slip Rear Axle
  • 1985-2002 GMC Safari Rear Wheel Bearing

This part replaces:

  • OE # 9440234
  • OE # 12471604
Part #: 1AAXX00109

Order must be placed by 4pm ET