BOP Parts Interchangeability
I'll start this thread to assist users in the future.
10579-S Multi-Disc Clutch/Brake is NORAM PN # CB190 Fits (2008-newer) Quick 36 (2009-newer) Quickie 32 and all Quick 44. Call (414) 267-4000 to order, it was $185 shipped for me in GA.
My wife said "you're on lawn toy restriction"