{"product_id":"grasscool-gy20852-mulching-blades-with-7-star-mounting-pattern-for-john-deere-48-inch-deck-mower-replaces-gx21784","title":"Grasscool GY20852 Mulching Blades with 7-Star Mounting Pattern for John Deere 48-Inch Deck Mower | Replaces GX21784","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eGrasscool GY20852 mulching blades are designed for John Deere 48-inch deck mowers. The blades feature a precise 7-star mounting pattern for a secure fit and reliable performance, replacing GX21784. If your original blade uses a circle-shaped pattern, look for M145476 GY20568 to find alternatives elsewhere.\u003c\/p\u003e\u003ch2\u003eWhat you get\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e3-in-1 performance for mulching, bagging, and side discharge in a single blade.\u003c\/li\u003e\n\u003cli\u003eHigh-lift design that can boost bagging capacity by roughly 50% in typical mowing conditions.\u003c\/li\u003e\n\u003cli\u003eEfficient airflow helps create finely shredded clippings and reduces the chance of clogging during cutting.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecs at a glance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBlade length: 17-1\/8 in; width: 2-3\/4 in; thickness: 5\/32 in.\u003c\/li\u003e\n\u003cli\u003eCenter hole: 7-point star; deck compatibility: 48 inches.\u003c\/li\u003e\n\u003cli\u003eLift: 1-3\/16 in; blade type: mulching blade.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003ePerformance and durability\u003c\/h2\u003e\u003cp\u003eGrasscool conducts a series of tests, including Rockwell hardness, V-bend, blade chip, balance, performance, and field tests, to help ensure dependable operation. The cutting edges are painted to resist rust and protect hands during installation; note that the paint may wear off with use.\u003c\/p\u003e\u003ch2\u003eFit and installation tips\u003c\/h2\u003e\u003cp\u003eThese blades fit John Deere 48-inch decks and many models across the D, E, L, and S families. Before ordering, confirm your mounting pattern. If your blade uses a circle-shaped pattern, consider the alternate MPN noted for compatibility.\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 mounting pattern do Grasscool GY20852 blades use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They use a 7-point star pattern designed for 48-inch John Deere decks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will these blades fit my John Deere 48-inch deck mower?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They fit 48-inch decks on many John Deere models; verify mounting pattern and deck size before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Grasscool","offers":[{"title":"Default Title","offer_id":45770475012282,"sku":"B0BBRKGRJX","price":85.3,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/grasscool-gy20852-mulching-blade-assembly.jpg?v=1775899908","url":"https:\/\/gardencanada.ca\/products\/grasscool-gy20852-mulching-blades-with-7-star-mounting-pattern-for-john-deere-48-inch-deck-mower-replaces-gx21784","provider":"Garden Canada","version":"1.0","type":"link"}