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National 370023A Oil Bath Seal

Free shipping on orders over $29.99

$29.71

$ 13 .99 $13.99

In Stock

About this item

  • Dynamic Edge Red 37 Series oil bath seals deliver dependable point contact seal
  • Temperature range: -40°F to 225°F / -40°C to 107°C
  • Unitized construction provides greater structural integrity, easier installation and main lip protection
  • Abrasion-resistant nitrile with spring-loaded main lip for positive sealing with reduced shaft interference
  • Unique rubber I.D. and O.D. includes patented SURE-LOCK ribs that prevent shaft leaks and bore contamination


National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today's vehicles.


Chris B.
Reviewed in the United States on February 27, 2025
We have been using this brand for years and will continue. Appreciate the good price and availability.
Jim Knight
Reviewed in the United States on August 9, 2020
The seller claims they are National seals and then ships Cheap Timkin Seals. I ordered 2 of these and had them shipped to my mechanic who installed them. They started leaking after about 200 miles which is when i found out they weren’t actually National seals...
Willymecanico
Reviewed in the United States on June 11, 2016
Thank you for your product , these are the same as in the description , I recommend buying here .
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