{"product_id":"maxpower-3-n-1-42-replacement-mower-blades-2-blade-set-usa-made-21-3-8-length","title":"Maxpower 3‑N‑1 42\" Replacement Mower Blades — 2‑Blade Set, USA‑Made, 21‑3\/8\" Length","description":"\u003cp\u003e\u003cstrong\u003eThe Maxpower 561811B is a USA-made 2-blade replacement set of 3‑N‑1 mower blades engineered to fit 42\" cutting decks on John Deere, Sabre and Scott's models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis blade set supplies two 3‑N‑1 style blades that restore cutting performance for many 42\" mower decks. Each blade is stamped and sized to match common OEM hole and length dimensions so installation is straightforward. Built to meet or exceed OEM specifications in the United States, these blades are useful whether you're maintaining a residential lawn or keeping equipment ready for seasonal use.\u003c\/p\u003e\n\n\u003ch3\u003eWhich machines and OEM numbers do these blades replace?\u003c\/h3\u003e\n\u003cp\u003eThese blades are intended for 42\" cutting decks found on several popular mower brands. They directly replace multiple OEM part numbers, making them a convenient cross‑reference when original parts are unavailable.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits 42\" John Deere decks and compatible Sabre \u0026amp; Scott's models\u003c\/li\u003e\n  \u003cli\u003eReplaces John Deere OEM GX22151 and GY20850\u003c\/li\u003e\n  \u003cli\u003eAlso compatible with Windsor part 50-3231\u003c\/li\u003e\n  \u003cli\u003eStandard 7‑point star center hole aligns with common mounting hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the exact dimensions and hole pattern?\u003c\/h3\u003e\n\u003cp\u003eKnowing precise measurements helps ensure a correct fit and safe operation. These Maxpower blades use common mower blade dimensions so they match many aftermarket and OEM replacements.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBlade length: 21-3\/8 inches (measured tip to tip)\u003c\/li\u003e\n  \u003cli\u003eBlade width: 2-3\/4 inches at the widest point\u003c\/li\u003e\n  \u003cli\u003eCenter opening: 7-point star style hole for secure mounting\u003c\/li\u003e\n  \u003cli\u003eSold as a paired set of two blades for a 42\" cutting width\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do the 3‑N‑1 blades perform and what maintenance do they need?\u003c\/h3\u003e\n\u003cp\u003eThe 3‑N‑1 design combines mulching, side discharge and bagging capability depending on deck setup. Kept sharp and balanced, these blades deliver clean cuts and even grass dispersion; regular inspection prevents vibration and uneven wear.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e3‑N‑1 profile supports mulching, side‑discharge or bagging tasks\u003c\/li\u003e\n  \u003cli\u003eSharpen periodically and check balance to reduce vibration\u003c\/li\u003e\n  \u003cli\u003eInspect the star hole and bolt area for wear before reinstalling\u003c\/li\u003e\n  \u003cli\u003eReplace in matched pairs to preserve cutting quality across the deck\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy choose Maxpower blades made in the USA?\u003c\/h3\u003e\n\u003cp\u003eMaxpower emphasizes manufacturing to meet or surpass OEM tolerances with domestic production oversight. That can translate to consistent fit, predictable durability and traceable quality for users who prefer US-made replacement parts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eProudly manufactured in the USA to OEM-style specifications\u003c\/li\u003e\n  \u003cli\u003eQuality control aims to match hole patterns and profiles precisely\u003c\/li\u003e\n  \u003cli\u003eSold as a two-blade set tailored for 42\" decks for balanced performance\u003c\/li\u003e\n  \u003cli\u003eCompatible with several common OEM numbers to simplify replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Maxpower 561811B 2-blade set is designed for homeowners, landscapers and service technicians who need reliable, direct-fit replacement blades for 42\" John Deere-style decks. If you want USA-made blades that match common OEM part numbers (GX22151, GY20850, Windsor 50-3231) and come in a matched pair for balanced cutting, these blades are a practical, specification-driven option.\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: Do these blades fit my John Deere 42\" mower?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the Maxpower 561811B two-blade set is made to fit many 42\" John Deere decks and replaces GX22151 and GY20850.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What are the blade dimensions and hole type?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Each blade is 21-3\/8\" long, 2-3\/4\" wide with a 7‑point star center hole for common mounting systems.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Maxpower","offers":[{"title":"Default Title","offer_id":56823786832212,"sku":"B008KRMBJI","price":82.32,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/maxpower-561811b-front-packaging.jpg?v=1786978082","url":"https:\/\/gardenluxe.co.uk\/products\/maxpower-3-n-1-42-replacement-mower-blades-2-blade-set-usa-made-21-3-8-length","provider":"Gardenluxe Uk","version":"1.0","type":"link"}