R1-S01 Rev 1 Steer Axle Wheel Seal (Fits: 383-0136, 370001A, 35058) TruckNo Installation Tool Required! Can be installed by hand, tool, hammer, or any instrument of your choosing Comes with a FREE tube of a special seal bond that not only makes the seal easier to install but acts as a barrier to prevent future leaks Wider O. D. and wider I. D. provides larger sealing surface. 50% Thicker Seal Template on the back of the box for Semi Fluid Grease. Temperature Range: 40F to 225F; 40C to 107C Rev 1 is our standard wheel seal