Bearing/Oil Seal Kit
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National Bearing/Oil Seal Kit

Part No. RA-311MK Warranty Details  
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Designed to provide enhanced endurance and maximum contamination exclusion while ensuring proper fit, form and function.
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by PowerReviews
NationalBearing/Oil Seal Kit

(based on 1 review)

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Reviewed by 1 customer

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Rear-end rebuild kit


from Port Neches,Tx

Verified Buyer


  • Easy To Use


  • Needs axle bearings

Best Uses

  • Small Cars

Comments about National Bearing/Oil Seal Kit:

Kit was great just needs to have axle bearing and seals to make complete. [...]

  • Car & Truck:
  • Auto Enthusiast, Mechanic, Motorcycles

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Do you have questions about this product?


Ask a question, get answers from real customers and in-house experts. For further assistance, please review your support options on our Contact Us page.

2 Questions | 2 Answers
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  • Q:

    Does this kit include shims for the carrier bearings?
    Asked on 5/6/2013 by Tufffordtruck from Charleston, WV

    1 answer



      This National Bearing/Oil Seal Kit (Part No. RA-311MK) includes Ring Gear Bolts and Shims. For any further assistance please feel free to call us at: 1-877-238-2623 or visit the nearest Advance Auto Parts store and one of our Parts Pros will gladly assist you with any questions or concerns you may have.

      Answered on 5/7/2013 by Max from AAP
  • Q:

    On the National Part No. RA311MK, can you confirm that this is for an axle with a 9.75" ring gear?
    Asked on 4/26/2011 by Anonymous

    1 answer



      In order to check the exact fit application, please provide the year, make, model and engine size of the vehicle.

      Answered on 7/2/2011 by Vincent from AAP
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