Oil Seal
Hover over the image to zoom in
Share this:

National Oil Seal

Part No. 3946 Warranty Details  

See if this part fits a specific vehicle.

Check Vehicle Fit

Designed to provide enhanced endurance and maximum contamination exclusion while ensuring proper fit, form and function.
Back To Top
Lip Material:Nitrile
Material:Nitrile

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.

3 Questions | 3 Answers
Displaying questions 1-3
  • Q:

    Looking for the Front Output shaft Transfer case Seal for my 1988 Chevy Fullsize blazer 5.7L
    Asked on 9/4/2015 by tom

    1 answer

    • CUSTOMER CARE

      A:

      Hi Tom! This Oil Seal (Part No. 3946) is an exact front transfer case output shaft seal for your 1988 Chevrolet Blazer 5.7L.

      Answered on 9/5/2015 by Solomon
  • Q:

    I need a transfer case front output shaft oil seal for my 1997 jeep grand cherokee larado 5.2 liter quadra matic NP 249 transfer case. Could you provide me with the correct part number?
    Thank You
    Asked on 12/22/2014 by viper from Uniontown Pennsylvania

    1 answer

    • CUSTOMER CARE

      A:

      Hi Viper, I'm happy to help you! This product is 100% compatible for your 1997 Jeep Grand Cherokee with 249 transfer case, and #3946 is the correct part number for the transfer case front output shaft seal. You'll need the National Oil Seal - Part No. 4370N for the rear.

      Answered on 12/23/2014 by Solomon
  • Q:

    I want to make sure I have the right seal. I am looking for the seal that goes between the front differential and the CV output shaft?
    Asked on 6/29/2014 by Tom from Mankato,MN.

    1 answer

    • CUSTOMER CARE

      A:

      Hi Tom, good question! If you can tell me your vehicle's year, make, and model, I can suggest parts available for that vehicle.

      Answered on 6/30/2014 by Vincent from AAP
Displaying questions 1-3

Do you have a question about this product? 

Check out the specials in our monthly flyer.
 
 
Disclaimer We strive to keep all information accurate and up-to-date; however, product availability, pricing, promotions and store hours are subject to change without notice. Please contact Customer Care if you have any questions or corrections.