Husqvarna Clutch Assy Part # 579551001 Clutch Assy Genuine Husqvarna Part # 579551001 Fits Specific Husqvarna Models Also Fits Other Brands Produced by Husqvarna that Require this Part # (Sears Craftsman, AYP, Poulan, Poulan Pro etc.) Genuine OEM Husqvarna Part