Yamaha Parts Specialist

FS1DX Brake Master Cylinder Diaphragm Plate Front (Nissin)
[MSK028]

FS1DX Brake Master Cylinder Diaphragm Plate Front (Nissin)
£9.99 (Inc. VAT)
£8.33 (Ex. VAT)

This brand new diaphragm plate is the one that fits in the fluid reservoir.  Often corroded with age or even missing which causes damage to the diaphragm. Specially manufactured for Yambits as the original is no longer available. Suits Nissin front master cylinders only (not Asco):

FS1 DX 1977-1981

Replaces Yamaha part numbers
OEM Part number: 1J3-25855-01
All part numbers are used for reference purposes only and no source of manufacture or supply is implied.