NEW Husqvarna 578445603 21" Universal 3-in-1 Lawn Mower Mulching Blade

Upgrade your mower with the NEW Husqvarna 578445603 21" Universal Mulching Blade. This genuine replacement blade delivers a sharp, clean cut and supports 3-in-1 performance, allowing for mulching, bagging, and side discharge.

✅ Fits most 21-inch walk-behind lawn mowers (universal fit – check mounting hole)
✅ OEM Husqvarna blade – durable steel construction for long-lasting sharpness
✅ Improves cut quality and helps maintain a healthier lawn
✅ Easy installation with reliable performance you can trust

Perfect replacement for worn or dull blades. Keep your lawn looking its best with a fresh Husqvarna 21" mower blade.