Oil Seal
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National Oil Seal

Part No. 710928 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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Housing Bore:2.68
Lip Material:Acrylates
Outside Diameter:2.685 in
Shaft Size:1.938 in
Width:0.5 in


by PowerReviews
NationalOil Seal

(based on 2 reviews)

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Reviewed by 2 customers

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(3 of 4 customers found this review helpful)


Matched OEM construction, works fine


from Southern Maryland

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3 or more reviews submitted


  • Easy To Install


    Best Uses

    • Replacement

    Comments about National Oil Seal:

    Replacement seal between 700R4 automatic and NP241c transfer case. Replaced cracked original seal that was letting trans fluid flood the transfer case. New seal matched type and function of what OEM should be. No problems

    • Car & Truck:
    • Mechanic, Truck Enthusiast

    It seals


    from Anderson, SC

    Verified Buyer

    Comments about National Oil Seal:

    It does exactly what it says it will If its installed correctly.

    • Was this a gift?:
    • No

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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
    Displaying questions 1-2
    • Q:

      This one will fit the manual transmission?
      Asked on 11/8/2015 by jojo the mekaniko from sugar land,TX

      1 answer



        Happy to help with your question Jojo! This seal appears to be for most applications a Transfer Cate Input shaft Seal. You can check for more details by entering in your vehicle information on our website or your local store.

        Answered on 11/10/2015 by Panda from AAP
    • Q:

      is this the front or rear output seal?
      Asked on 12/26/2009 by jeremy from champaign, il

      1 answer



        This is the seal for the rear, where the end of the output shaft sticks out to bolt to the yolk.

        Answered on 12/30/2009 by Mike from Advance Auto Parts
    Displaying questions 1-2

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