Oil Seal
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National Oil Seal

Part No. 4740 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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Lip Material:Nitrile


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NationalOil Seal

(based on 1 review)

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Reviewed by 1 customer

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(3 of 7 customers found this review helpful)


Exact fit

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from Dacula GA

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Comments about National Oil Seal:

Take your time to install correctly. Tap gently if you are jst using a hammer.

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1 Question | 1 Answer
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  • Q:

    Is this the right seal for a 1999 Chevy Express 2500 with 8 lug wheels?
    Asked on 6/16/2011 by Anonymous

    1 answer



      Yes, this part fits your 1999 Chevrolet Express 2500.

      Answered on 6/21/2011 by Steve from AAP
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