This Kawasaki 16126-1160 VALVE,VACUUM is 
used on these models and components:
1985 ZX600-A1 Ninja 600
1986 ZX600-A2 Ninja 600
1987 ZX600-A3 Ninja 600
1987 ZX600-B1 Ninja 600RX
1988 ZX600-C1 Ninja 600R
1989 ZX600-C2 Ninja 600R
1990 ZX600-C3 Ninja 600R
1991 ZX600-C4 Ninja 600R
1992 ZX600-C5 Ninja 600R
1993 ZX600-C6 Ninja 600R
1994 ZX600-C7 Ninja 600R
1995 ZX600-C8 Ninja 600R
1996 ZX600-C9 Ninja 600R
1997 ZX600-C10 Ninja 600R
 
Please, NOTE that the diaphragm in this listing 
will only fit A, B and C models of ZX600 Ninja and 
will NOT fit D, E and F models. check the part 
number and make sure your EXACT model is in 
the list bellow or check measurements prior to buying.