18″ Husqy group-
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Fits Alpina models A40, A40E, PROF41, PROF45, P400, P450, P500, P460, P510, PRO-540, PRO-600, C40, 500, P510, P460, P700, P500, P450, P400,CP66, CP65, CP55, CP56, P41, P45, CP40, CP41, CP45, CP540, CP600, A40AV, 45AV-
Fits Castel models CS45, CS50-
Fits Blitz models B42, B45A, B54A, B46, B51, B38, B41, B54-
Fits Castor models C40, C40E, CP41, CP45, CP400, CP450, CP500, CP460, CP510, CP540, CP550-
Part No. 90-69181
OEM Part No: A3928, 18B8LSUH, 1801K272TC, 18K095K2TC, UHL1858SH, 18CJL58SPNJ, 188SLBK095, 188SLGK095, 188SLHK095, 188VXLGK095, 600752, 579809