The Timken Seal 376590A is a genuine Timken sealing component for heavy-duty truck applications. Timken is a trusted name in bearing and seal manufacturing, and this part is sold individually as a single unit. Pro Gear and Transmission carries this seal for customers who need a direct, reliable replacement. If you are sourcing by part number or want to confirm this seal fits your specific axle, differential, or drivetrain assembly, give us a call before ordering.FeaturesGenuine Timken sealSold as a single unit (each)Part number 376590ASuitable for heavy-duty truck drivetrain applicationsCall us to confirm fitment for your specific application