1978-83 Yamaha XS650 Master Cylinder Reservoir Cap & Diaphragm Kit ~ OEM 1J3-25852-01-00 new Yamaha RD250 (1973-75)

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1978-83 Yamaha XS650 Master Cylinder Reservoir Cap & Diaphragm Kit ~ OEM 1J3-25852-01-00 new Yamaha RD250 (1973-75)Master Cylinder Reservoir Cap & Diaphragm Kit. This front master cylinder part rebuilds or services the brake master cylinder so lever pressure transfers cleanly to the front brake line. Install this master cylinder reservoir cap & diaphragm kit during brake service when the reservoir cap or diaphragm is leaking, swollen, cracked, corroded, or letting moisture into the brake fluid. Fitment Compatibility Fits Yamaha: Yamaha SR500 (1978 81) Yamaha XS500