According to this, it should fit - doesn't sound like like it's from a 93 - did you contact seller with concern?
[FONT=verdana, arial, helvetica]YAMAHA FINAL (SHAFT) DRIVES[/FONT]
[FONT=verdana, arial, helvetica]FINAL DRIVES.......YEAR/MODEL........................RING/PINION.....NOTES [/FONT]
[FONT=verdana, arial, helvetica]5JW-W4612-00-00....03-05 FJR1300.....................33/9, 3.667.....2,6,8[/FONT]
[FONT=verdana, arial, helvetica]3P6-W4612-01-00....06-up FJR1300.....................33/9, 3.667.....2,6,8[/FONT]
[FONT=verdana, arial, helvetica]1FK-46101-01-00....85-95 VMX1200 V-Max...............33/9, 3.667.....2,5,9[/FONT]
[FONT=verdana, arial, helvetica]1FK-46101-02-00....96-97 VMX1200 V-Max...............33/9, 3.667.....2,5,9[/FONT]
[FONT=verdana, arial, helvetica]1FK-46101-10-00....98-up VMX1200 V-Max...............33/9, 3.667.....2,5,9[/FONT]
[FONT=verdana, arial, helvetica]4R0-46101-00-00....82 XJ1100......................33/10, 3.3......1,4,7[/FONT]
[FONT=verdana, arial, helvetica]4H7-46101-00-00....80-81 XJ650.......................32/11, 2.909....3,5,9[/FONT]
[FONT=verdana, arial, helvetica]5G2-46101-00-00....82-83 XJ650.......................32/11, 2.909....3,5,9[/FONT]
[FONT=verdana, arial, helvetica]5G2-46101-01-00....85-86 XJ700 Maxim.................32/11, 2.909....3,5,9[/FONT]
[FONT=verdana, arial, helvetica]5G2-46101-00-00....81-83 XJ750.......................32/11, 2.909....3,5,9[/FONT]
[FONT=verdana, arial, helvetica]31A-46101-00-00....83 XJ900.......................32/11, 2.909....3,5,9[/FONT]
[FONT=verdana, arial, helvetica]2H7-46101-00-00....78-80 XS1100......................33/10, 3.3......1,4,7[/FONT]
[FONT=verdana, arial, helvetica]4R0-46101-00-00....81 XS1100......................33/10, 3.3......1,4,7[/FONT]
[FONT=verdana, arial, helvetica]1J7-46101-N0-00....77-79 XS750.......................32/11, 2.909....2,4,8[/FONT]
[FONT=verdana, arial, helvetica]3J2-46101-N0-00....80 XS850.......................32/11, 2.909....2,4,9[/FONT]
[FONT=verdana, arial, helvetica]4R2-46101-N0-00....81 XS850.......................32/11, 2.909....2,4,9[/FONT]
[FONT=verdana, arial, helvetica]5G2-46101-01-00....84-85 XV1000 Virago 1000..........32/11, 2.909....3,5,9[/FONT]
[FONT=verdana, arial, helvetica]56W-46101-02-00....84-85 XV1000 Virago 1000..........32/11, 2.909....3,5,9[/FONT]
[FONT=verdana, arial, helvetica]56W-46101-02-00....86-99 XV1100 Virago 1100..........32/11, 2.909....3,5,9[/FONT]
[FONT=verdana, arial, helvetica]2NT-46101-00-00....87-88 XV535 Virago 535............32/11, 2.909....A[/FONT]
[FONT=verdana, arial, helvetica]2NT-46101-00-00....90 XV535 Virago 535............32/11, 2.909....A[/FONT]
[FONT=verdana, arial, helvetica]2NT-46101-00-00....93-00 XV535 Virago 535............32/11, 2.909....A[/FONT]
[FONT=verdana, arial, helvetica]5G2-46101-01-00....84-85 XV700 Virago 700............32/11, 2.909....3,5,9[/FONT]
[FONT=verdana, arial, helvetica]5G2-46101-01-00....88-97 XV750 Virago 750............32/11, 2.909....3,5,9[/FONT]
[FONT=verdana, arial, helvetica]5EL-46101-00-00....99-up XVS1100 V Star 1100.........32/11, 2.909....3,6,9[/FONT]
[FONT=verdana, arial, helvetica]5FB-Y4617-00-00....98-up XVS650 V Star 650...........32/11, 2.909....A[/FONT]
[FONT=verdana, arial, helvetica]26H-46101-01-00....83-85 XVZ1200 Venture (Royale)....33/10, 3.3......1,4,7[/FONT]
[FONT=verdana, arial, helvetica]1NL-46101-00-00....86-93 XVZ1300 Venture (Royale)....33/10, 3.3......2,5,9[/FONT]
[FONT=verdana, arial, helvetica]4NK-46101-00-00....96-97 XVZ1300 Royal Star..........33/10, 3.3......2,6,9[/FONT]
[FONT=verdana, arial, helvetica]4YE-46101-00-00....98-00 XVZ1300 Royal Star..........33/10, 3.3......2,6,9[/FONT]
[FONT=verdana, arial, helvetica]4XY-46101-00-00....01-up XVZ1300 Royal Star..........33/10, 3.3......2,6,9[/FONT]
[FONT=verdana, arial, helvetica]Notes:[/FONT]
[FONT=verdana, arial, helvetica]1. fully splined pinion coupler[/FONT]
[FONT=verdana, arial, helvetica]2. recessed splines on pinion coupler, drive shaft spacer required[/FONT]
[FONT=verdana, arial, helvetica]3. unknown if pinion coupler is fully splined (recessed splines probable)[/FONT]
[FONT=verdana, arial, helvetica]4. final drive shock mount[/FONT]
[FONT=verdana, arial, helvetica]5. final drive shock mount relocation or R1 mono shock required[/FONT]
[FONT=verdana, arial, helvetica]6. no final drive shock mount, R1 mono shock mod recommended[/FONT]
[FONT=verdana, arial, helvetica]7. no pinion coupler oil passages[/FONT]
[FONT=verdana, arial, helvetica]8. pinion coupler oil passages, RTV and washer required[/FONT]
[FONT=verdana, arial, helvetica]9. unknown if pinion coupler oil passages exist (oil passages probable)[/FONT]
[FONT=verdana, arial, helvetica]A. final drive pinion coupler not compatible with XS1100 drive shaft[/FONT]
Mike