Husqvarna 532180054 Blades

No. These blades are specifically engineered with a star pattern center hole and will not fit mower spindles that require a different mounting shape, such as a round or keyed hole.

High lift blades feature a more aggressive wing design that creates increased airflow under the mower deck. This suction helps stand the grass blades upright for a cleaner cut and improves the discharge of clippings, which is particularly useful for bagging or side-discharging in thicker grass.

The most reliable way to confirm compatibility is to check your mower's parts manual for the OEM part numbers 180054 or 539107519. If your current blades match these numbers and have the 16-3/4 inch length and star center hole, these will be a direct fit.

Yes, this set includes three blades, which is the standard requirement for most Husqvarna lawn tractors equipped with a 50-inch cutting deck.

While these are high lift blades designed primarily for efficient grass dispersal and bagging, they can be used for mulching. However, for optimal mulching results, you may find that dedicated mulching blades provide a finer cut.