Product Stihl & HuqsvarnaOil Seal (STIHL) Back 9640-003-1980 Oil Seal For STIHL Item Number: 9640-003-1980 Description: Oil Seal Fitment: Stihl 070 Stihl 090 Stihl MS720 You May Also Be Interested In 9640-003-1610 Oil Seal For STIHL 9640-003-1980 Oil Seal For STIHL NEL05030013-3T Top End Gasket Kit For Husqvarna 09-711268 Full Set Gasket W/ Oil Seals For Yamaha