Husqvarna starter housing 5021577-01Spare part for chainsaw/brush cutter from the Husqvarna spare parts catalogSuitable for example: Husqvarna 345FRHusqvarna 545FHusqvarna 545FRHusqvarna 545FX / THusqvarna 545RX / T / AutoTuneReplaces: 5233430-01, 523343001, 523 34 30-01