Does the thickness of the thrust plate really matter, as long as the proper end play is established by the spacer ring? A lot of these obsessive/compulsive concerns about using exactly the right part number item can be disregarded by anyone with enough brain cells to rub together to do some accurate measuring.
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!