The Timken 370048A is a genuine Timken seal designed for heavy-duty truck applications. Timken is a long-established name in bearing and sealing components, and this seal is sold individually as a single unit. If you need help confirming this is the right seal for your application, give us a call at Pro Gear and Transmission and we will be glad to assist.FeaturesGenuine Timken sealPart number 370048ASold as individual unit (each)Suitable for heavy-duty truck applicationsAvailable from Pro Gear and Transmission