Set of 3 Made In USA Heavy Duty Cooperhead Mulching Blades Replace Husqvarna Blades Part Number 522037401, 539113425, 53911342529. Also Replaces Dixon 575296401 - Walmart.com
Oregon Riding Lawnmower Gator Blade for 46 in. Deck, Fits Husqvarna, Set of 3 (46HQS2G32) 46HQS2G32 - The Home Depot
Amazon.com : Set Of 3 AYP Craftsman 54" Gator Blades 187255 187254 187256 Poulan Husqvarna : Patio, Lawn & Garden