This part National Redi-Sleeve, Part No. 99187 manufactured by National is Output Shaft Seal and specification are: Redi-Sleeve; Shaft Size Min=1.872", Shaft Size Max=1.878", Width=0.563", Overall Width=0.688", Flange Outer Diameter=2.203", Installation Depth=1". For further assistance, please feel free to call us at 1-877-238-2623 or visit your nearest Advance Auto Parts store and our representatives would be more than happy to assist you.
Exactly where is this redi-sleeve to be used??? I have looked everywhere for a USE description but can't find one,, I've used a sleeve similar to this on a Harmonic Balancer/Timing cover seal, and I assume this is for a similar purpose..
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