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 09-718190 / 718190 / 5811799 Reed Gasket 09-717263 / 717263 / 5412354 Rubber Shaft Coupling 61X-4581J-00 / 6M6-4581J-00 Piston 61X-11631-00 / 61X-11635-00 / 61X-11636-00