QSK50 Cummins V Ribbed Belt 5413003 Parts Catalog Ref No. Part Name Part No. Required 　 Fan Drive FA6096 　 　 Mounting Pointer MP5266 1 　 Lock Washer S605 1 　 Twelve Point Cap Screw 206527 1 　 Fan Mounting Hub MP5281 1 　 Lock Washer S603 4 　 Twelve Point Cap Screw 153581 4 　 Timing Pointer 206526 1 …