Fits Models: Stihl most FS51-90 trimmers
Specifications: Verify OEM part number or Walbro part number Verify OEM part number or Walbro part number Ethanol Not compatible with greater than 10% ethanol fuel Packaging type OEM package
Additional Information: Use with 615-590 OEM Gasket And Diaphragm Kit 615-590 OEM Gasket and Diaphragm Kit, Use with 615-538 OEM Carburetor Kit 615-538 OEM Carburetor Kit, Use with 615-245 Carburetor Kit 615-245 Carburetor Kit, Use with 615-443 Gasket And Diaphragm Kit 615-443 Gasket and Diaphragm Kit
