The Ski-Doo 800221003 Primary Fixed Clutch Sheave & Post is a replacement part for Ski-Doo snowmobiles, identified by part number 800221003. It consolidates the fixed clutch sheave and post in a single unit designed to fit the primary clutch assembly of compatible Ski-Doo models. This component is intended for service replacement to maintain proper clutch timing and engagement within the primary drive system.
