Posted by Chris Case [108.247.158.98] on Tuesday, September 30, 2014 at 13:08:18 :
In Reply to: Pinion sleeve # 99187 versus 88187 cross referencing questio posted by don in nh [216.107.193.155] on Tuesday, September 30, 2014 at 10:02:47 :
From the looks of the pics.
That is the only difference I can see, and I may be imagining that.