The Timken 40316S is a grease/oil wheel seal designed for heavy-duty driveline and axle applications. Catalogued under wheel seals for axle and driveline sealing systems, this seal measures 3.688 inches in both width and length (outer diameter) with a height of 0.754 inches. It is sold individually per unit. Pro Gear and Transmission carries this genuine Timken part. Not sure this is your seal? Give us a call to confirm the correct fit for your application before ordering.Interchanges:TB40316SFeaturesTimken part number 40316SGrease/oil type wheel seal3.688 in. outer diameter0.754 in. installed heightFits driveline and axle sealing applicationsSold as individual unitTech SpecsPart Number: 40316SSeal Type: Grease/Oil Wheel SealOuter Diameter: 3.688 in.Height: 0.754 in.Sold As: Each