Genuine Husqvarna 54" Mulch Blade Part #: 532 18 72-55 Fits Husqvarna: 2354 GXLS, 2754 GLS, GTH24V54, GTH2654 T, GTH26K54 T, GTH26V54, LGT24K54, LGT2554 96043006100, LGT2554 96045001500, LGT2554, LGT25K54, LGT2654 96045000701, LGT2654, LGTH2454, YTH2454 96043003402, YTH2454 96043005400, YTH2454 T, YTH2454, YTH24V54, YTH25K54, YTH26V54, YTH2754 XP, Z 254FPoulanpro: PB22H54BF, PB22H54YT, PB24H54YT, PB24TH54YT, PB26H54YT, PBGT22H54, PBGT26H54, PBLGT2654, PBLGT26H54, PPLGT2654, XT22H54Poulan: PB22H54BF, PB22H54YT, PB24H54YT, PB24TH54YT, PB26H54YT, PBGT22H54, PBGT26H54, PBGTGE, PBLGT2654, PBLGT26H54, PPLGT2654, SOGT26H54, XT22H54Dixon: D2654GT, D26BH54, D26KH54