The Dana Spicer Seal Lip, part number 10501304, is a driveline seal used in drive shaft applications. Also identified by manufacturer reference 63785TA-H, this seal lip is sold individually and fits within the Dana DDL driveline and axle product family. Pro Gear and Transmission carries genuine Dana Spicer parts for fleet maintenance shops and independent mechanics working on heavy-duty truck driveline systems. If you need help confirming this is the correct seal for your application, give us a call.Interchanges:63785TA-HFeaturesDana Spicer part number 10501304Sold as individual unit (each)Driveline and axle application – drive shaft categoryGenuine Dana DDL driveline product family