Products Snowmobile- Ski DooFull Gasket Kit Back Full Gasket Kit 09-711213 Item number: 09-711213 Fit on models: 1995-1999 Ski Doo Formula III 600, LT You May Also Be Interested In Full Gasket Kit 09-711221 Full Gasket Kit 09-711284 Gear Set 43-18410A4 / 18410A4 Regulator Voltage 278-001-073/ 278-001-240