Product Description
Sold as a set of 2 aftermarket replacement blades for Husqvarna-family walk-behind mower applications using blade family 580244001 / 580244002. The source file lists Husqvarna models including HU550F, HU550FH, HU675FE, HU700F, HU725AWD, HU725E, HU725F, HU725FH, HU775H, HU800AWD, HU800H, LC 356AWD, LC 356V, HU 700L, LB 155S. Each blade is listed at 21 2/3″ length and 2 4/9″ width, with a 5 Point Star center hole. External search results consistently place this family in the 22″ walk-behind deck range. Because these are walk-behind applications, this 2-piece listing should be understood as a pack quantity, not as a claim that one mower requires two blades.
Specifications
| Attribute | Value |
|---|---|
| Quantity | 2 Blades / Set |
| Length | 21 2/3″ |
| Width | 2 4/9″ |
| Center Hole | 5-Point Star |
| Deck Family | 22″ |
Replaces (OEM & Aftermarket Cross-Reference)
| Attribute | Value |
|---|---|
| Husqvarna | 580244001, 580244002 |
Installation Tips
Confirm the center-hole pattern matches your original blade before installation. Confirm your mower’s exact blade size before ordering, especially if you are cross-checking by model only. Always disconnect the mower from its power source before removing or installing blades. Replace bent, cracked, or badly worn blades immediately.