{"product_id":"udc-parts-gy20850-42-in-john-deere-mower-blades-2-pack-replacement","title":"UDC Parts GY20850 42-In John Deere Mower Blades - 2 Pack Replacement","description":"\u003ch2\u003eUpgrade your 42-inch Deere mower with GY20850 blades\u003c\/h2\u003e\n\u003cp\u003eMeet the UDC Parts GY20850 mower blades, a thoughtfully engineered replacement set designed to restore even, precise cutting across common John Deere 42-inch decks. These blades bring a balance of sharp edge, durable steel, and straightforward installation, helping you keep your lawn looking tidy without the downtime of frequent blade changes. While they won’t change the mowing season, they do offer a consistent cut and steady performance when you need it most.\u003c\/p\u003e\n\u003ch3\u003eWhy these blades stand out\u003c\/h3\u003e\n\u003cp\u003eCrafted to align with Deere’s 42-inch deck systems, the GY20850 blades are built to perform under a variety of mowing conditions. The set is described by its exacting dimensions and mounting geometry, which helps you check fitment before you swap blades. The blades also come pre-sharpened and coated with safety paint that wears off during initial operation, signaling when it’s time to resharpen for continued efficiency—an option that can extend blade life with responsible care.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatibility and OEM references:\u003c\/strong\u003e Replaces John Deere 42 Inch OEM Part versions such as GY20850, UC21583, GX22151, AM141033, AM141034, and more, supporting a broad range of 42-inch cut decks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecise dimensions for a proper fit:\u003c\/strong\u003e Length 21-3\/8 inches, width 2-3\/4 inches, thickness 0.164 inches; center hole uses a 7-point star pattern; edge length 5-7\/16 inches.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide model compatibility:\u003c\/strong\u003e Suitable for many Deere decks and mower families commonly paired with 42-inch cutting decks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInstallation-ready:\u003c\/strong\u003e Designed for a quick, direct fit—remove the old blade, secure the new one, and resume mowing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable construction:\u003c\/strong\u003e Made from premium high-strength steel to help maintain edge stability under regular use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSafety and maintenance:\u003c\/strong\u003e Pre-sharpened blades include a safety paint layer that wears away with initial use, after which you can resharpen as needed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLong-term value:\u003c\/strong\u003e The robust build supports enduring blade life, even with frequent or heavy cutting tasks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eImportant note: parts may differ between configurations of the same mower model. To ensure a proper fit, verify your complete model number before purchasing.\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: Which mower models is the UDC Parts GY20850 blade compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Designed for 42-inch Deere decks, covering many D, E, S, and X Edge models; verify your exact mower number for a proper fit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How easy is the blade replacement process?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Blade installation is straightforward—remove the old blade, secure the new one, and you're ready to mow.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"UDC Parts","offers":[{"title":"Default Title","offer_id":45813100216506,"sku":"B0CPM69616","price":113.71,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/udc-parts-gy20850-blade-assembly.jpg?v=1777376847","url":"https:\/\/gardencanada.ca\/products\/udc-parts-gy20850-42-in-john-deere-mower-blades-2-pack-replacement","provider":"Garden Canada","version":"1.0","type":"link"}