{"product_id":"koltrunex-lawn-mower-blade-19-21-inch-replacement-for-ryobi-40v-20-inch-mower-ry401011-ry401012-ry40108-ry40109-2-pack","title":"KOLTRUNEX Lawn Mower Blade 19.21 inch Replacement for Ryobi 40V 20-Inch Mower RY401011\/RY401012\/RY40108\/RY40109 - 2 Pack","description":"\u003ch2\u003eRevitalize your Ryobi 40V mowing task with a proven blade upgrade\u003c\/h2\u003e\n\u003cp\u003eThe KOLTRUNEX 19.21-inch lawn mower blade is a purpose-built replacement for Ryobi 40V 20-inch decks. It fits RY401011, RY401012, RY40108, and RY40109, substituting OEM parts 682162001, 635373001 (635373), and AC04020. A note for shoppers: this blade is not designed to fit AC04029. Before you order, compare your original blade’s dimensions to ensure a precise match and a smooth installation.\u003c\/p\u003e\n\u003cp\u003eDurability is at the core of this blade. It’s crafted from hardened, heat-treated steel to stand up to demanding cutting sessions and keep a clean edge. A premium black powder coating adds a corrosion-resistant shield, helping it withstand seasonal exposure and outdoor elements while you work.\u003c\/p\u003e\n\u003ch3\u003eMulching performance that supports a healthier lawn\u003c\/h3\u003e\n\u003cp\u003eDesigned for optimized mulching, the blade finely mince clippings to return nutrients to the soil. The precision-ground edge supports steady airflow and can contribute to consistent cutting efficiency, potentially helping you get more from each battery charge when you mow.\u003c\/p\u003e\n\u003ch3\u003eWhat you get and how to choose\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes 2 blades and 2 nuts for a complete replacement.\u003c\/li\u003e\n  \u003cli\u003eDimensions: 19.21 inches in length, 1.97 inches in width, 0.100 inches in thickness with a round center hole.\u003c\/li\u003e\n  \u003cli\u003eNote: The blades arrive sharpened with a black surface coating; the coating may gradually wear off with use, which does not affect normal operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation tips and care\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify your original blade dimensions before ordering to ensure a proper fit.\u003c\/li\u003e\n  \u003cli\u003eHandle blades safely during installation and store them in a secure location when not in use.\u003c\/li\u003e\n  \u003cli\u003eKeep the mower deck clean and inspect the blade periodically to maintain mulching performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWith two blades and matching nuts, you can refresh your mowing setup and get back to maintaining a neat, even lawn. The combination of hardened steel, a robust coating, and mulching-focused design offers a practical upgrade for many Ryobi 40V users seeking reliable, anytime-ready performance.\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: Is this blade compatible with Ryobi 40V 20-inch mowers?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It fits Ryobi 40V 20-inch mowers RY401011, RY401012, RY40108, and RY40109, replacing OEM numbers 682162001, 635373001, and AC04020.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What’s included when I buy this blade set?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Two blades and two nuts are included for a complete blade refresh.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"KOLTRUNEX","offers":[{"title":"Default Title","offer_id":43983446474886,"sku":"B0GR8GLVX4","price":56.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/1602\/5478\/files\/koltrunex-lawn-mower-blade-19-21-inch-round-center-hole.jpg?v=1778785219","url":"https:\/\/patiozora.com\/products\/koltrunex-lawn-mower-blade-19-21-inch-replacement-for-ryobi-40v-20-inch-mower-ry401011-ry401012-ry40108-ry40109-2-pack","provider":"PatioZora","version":"1.0","type":"link"}