The Timken 370033A is a genuine Timken seal designed for heavy-duty truck applications. Timken is a trusted name in precision bearing and sealing components, and this seal is sold individually as a single unit. Pro Gear and Transmission carries genuine Timken parts to help keep your fleet on the road. Not sure this is the right seal for your application? Give us a call and we will help you confirm proper fit before you order.FeaturesGenuine Timken sealPart number 370033ASold as a single unit (each)Suitable for heavy-duty truck applicationsSourced directly by Pro Gear and Transmission