{"product_id":"grasscool-21in-mulching-blade-circle-mount-for-craftsman-husqvarna-165833-175064-189028-532189028-532406712","title":"Grasscool 21in Mulching Blade — Circle Mount for Craftsman\/Husqvarna (165833\/175064\/189028\/532189028\/532406712)","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eDiscover the Grasscool 21-inch mulching blade, engineered for circle mounting on popular Craftsman and Husqvarna 21\" deck push walk-behind mowers. This replacement blade is designed to fit a range of compatible part numbers while delivering clean, mulched clippings. Built to endure regular lawn maintenance, it offers a practical upgrade for mower owners seeking a tidy, low-fuss cut.\u003c\/p\u003e\n\u003ch3\u003eCompatibility and mounting patterns\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm your mower’s blade mounting pattern. This Grasscool blade uses a circle hole mounting pattern. If your original blade uses a Bow Tie Center Hole or a 5-Star Center Hole, choose the corresponding replacement blades with the correct MPNs instead.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCircle Hole compatibility covers replacement numbers: 165833, 175064, 189028, 406712, 532175064, 532165833, 532189028, 532406712.\u003c\/li\u003e\n  \u003cli\u003eAlternatives for other mounting patterns: Bow Tie Center Hole uses MPN 942-0741A; 5-Star Center Hole uses MPN 580258102.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct specs and design\u003c\/h3\u003e\n\u003cp\u003eKey measurements keep you informed when shopping for replacements: blade length 21 inches (534 mm); width 2-1\/4 inches (57 mm); thickness 5\/32 inch (4 mm); air lift 1-1\/8 inch (28 mm); center hole shape is circle. The blade is engineered as a mulching type, compatible with 21\" decks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMulching blade aimed at recycling clippings into the lawn\u003c\/li\u003e\n  \u003cli\u003eDurable steel construction for regular yard care\u003c\/li\u003e\n  \u003cli\u003ePaint coating serves as temporary rust protection during installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation tips and notes\u003c\/h3\u003e\n\u003cp\u003eYou don’t need to remove paint from the blade before use—the coating is typically there to protect during handling and will wear away after a few minutes of mowing. Be sure to verify the replacement number, model, and size match your mower to avoid fit issues.\u003c\/p\u003e\n\u003ch3\u003ePerformance considerations\u003c\/h3\u003e\n\u003cp\u003eMulching blades like Grasscool can help return clippings to the lawn, contributing to a neat appearance and potentially reducing bagging needs on many lawns. Actual results depend on grass type, mower condition, and deck cleanliness, so consider this blade as a capable option rather than a guaranteed outcome.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What decks is Grasscool 21in Mulching Blade compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Designed for 21-inch Craftsman and Husqvarna push walk-behind mowers with circle hole mounting.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I know if this blade uses circle hole mounting?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Check your current blade’s mounting pattern; if it’s circle hole, this blade fits. For 5-Star or Bow Tie patterns, use the indicated MPNs.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Grasscool","offers":[{"title":"Default Title","offer_id":45741546275002,"sku":"B0DF71GQHD","price":60.96,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/grasscool-21in-mulching-blade-circle-mount-closeup.jpg?v=1774824210","url":"https:\/\/gardencanada.ca\/products\/grasscool-21in-mulching-blade-circle-mount-for-craftsman-husqvarna-165833-175064-189028-532189028-532406712","provider":"Garden Canada","version":"1.0","type":"link"}