Chainsaw starter pulley, brushcutter compatible HUSQVARNA models: 240 R, 245 R, 245 R EPA, 245 RX EPA, 39 R HUSQVARNA models: 240, 240 F, 245, 333, 336, 40, 45, 45 EPA, 49, 49 EPA JONSERED models: GR44, RS41 code: 176-273 original code: 506 01 64-01 537 20 19-01