Universal Inner Axle Seal Features an increased number of

Features an increased number of tubes and fins in the same height package

You then flip tool over and add the extension to remove the upper ball joint

this grease resists breaking down and shields bearings from wear and tear

combined with P/N 3916 2-7/8 inch 5 on 5 Steel Side Tube & Spindle Assembly

Universal Inner Axle Seal Features an increased number ofPlace seal inside the axle tube near the center section to keep rear end lube in the center section area of most floating axle style rear end housings. Universal seal works with most 3" O. D. axle tubes regardless of wall thickness. Internal seal diameter of . 975" works with most 28 and 31 spline axles.