This sight glass window is the one that fits into the crankcase cover to allow the oil level to be viewed. Often opaque or weeping oil, this is a perfect replacement. Suits:
FZX250 Zeal 1991-1992
Replaces Yamaha part numbers
OEM Part number: 33M-15361-00
All part numbers are used for reference purposes only and no source of manufacture or supply is implied.
OEM Part number: 3Y1-15361-00