Products Snowmobile- YamahaOil Seal Kit Back Oil Seal Kit 09-55135 Fit on models: 1984-1990 Yamaha 480cc Phazer PZ480 1984-1989 Yamaha 480cc Phazer SE 480 You May Also Be Interested In Oil Seal Kit 09-55133 Oil Seal Kit 09-55188 Oil Seal Kit PWKA-JS650-OS Exhaust Manifold Gasket 27-99757 / 99757