Products Snowmobile- YamahaGasket / Diaphragm / O-Ring / Washer Back O-Ring 93210-49046 Item number: 93210-49046 Fit on model: 1980 Yamaha SR540D SKI SR540D-E-F You May Also Be Interested In Washer 82M-11685-00 Exhaust Gasket 09-718188 / 718188 / 8CH-14613-01 Shim, Gear Adjusting 676-45567-00-09 Piston Kit 09-786-02