Products Snowmobile- PolarisGasket Back Reed Gasket 09-717270 / 717270 / 5412817 Item Number: 09-717270 Windersa Number: 717270 OEM Number: 5412817 Fit on models: Polaris 440PRO X You May Also Be Interested In Exhaust Gasket 09-718186 / 718186 / 3085174 Exhaust Gasket 09-718164 / 718164 / 420-831-841 / 420-431-844 / 420-831-849 Cap, Trim Cylinder Ram End 19-14842 Forward Gear Set 43-828072A2 / 43-878087A2