{"product_id":"kanxajjy-gx22151-toothed-mulching-blades-for-42-john-deere-deck-2-pack-powder-coated-steel","title":"KANXAJJY GX22151 Toothed Mulching Blades for 42\" John Deere Deck — 2-Pack, Powder-Coated Steel","description":"\u003cp\u003e\u003cstrong\u003eThese two KANXAJJY GX22151 toothed mulching blades are direct-fit replacements for 42\" John Deere decks, engineered to restore chopping performance and reduce clippings.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf your mower is leaving long clumps or has dulled cutting performance, swapping to a matched pair of mulching blades can quickly improve bagging and discharge while producing finer clippings. These blades are built from high-grade steel with a rust-resistant powder coat, sized for 42-inch decks and compatible with many common John Deere model numbers. Verify the star-shaped center hole before ordering to ensure a correct fit.\u003c\/p\u003e\n\n\u003ch3\u003eWhich John Deere models will these GX22151 blades fit?\u003c\/h3\u003e\n\u003cp\u003eThese mulching blades fit a wide range of John Deere lawn tractors and riding mowers equipped with a 42\" deck. Consult your owner manual or compare part numbers to be certain of compatibility.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits many D, E, LA, S, X and Z series John Deere models listed in the product details.\u003c\/li\u003e\n  \u003cli\u003eReplaces OEM part references including GY20850, AM131033, AM137333, AM141033 and related numbers.\u003c\/li\u003e\n  \u003cli\u003eDesigned for 42\" decks with a 7-point star center hole—confirm center hole shape before install.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these toothed mulching blades improve cutting and mulching?\u003c\/h3\u003e\n\u003cp\u003eThe toothed profile breaks clippings into smaller pieces for faster decomposition and a neater cut pattern. Rugged steel construction keeps the edge longer, and the teeth help lift and circulate grass for more consistent mulching.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eToothed edge promotes finer clippings and improved mulch distribution.\u003c\/li\u003e\n  \u003cli\u003ePowder-coated finish reduces rust and helps maintain blade balance.\u003c\/li\u003e\n  \u003cli\u003eMatched pair maintains even cutting height and reduces vibration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the important dimensions and installation notes?\u003c\/h3\u003e\n\u003cp\u003eThese blades come as a matched set of two and match common OEM dimensions for 42\" decks. Confirm thickness and center-hole style before replacing your blades to ensure a secure, balanced mount.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBlade length: 21-3\/8\"; width: 2-1\/2\"; thickness: 0.157\".\u003c\/li\u003e\n  \u003cli\u003eCenter hole: 7-point star (verify your spindle fastener fits this pattern).\u003c\/li\u003e\n  \u003cli\u003ePackage includes two blades; install as a matched pair to preserve deck balance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I maintain these replacement blades for best life and performance?\u003c\/h3\u003e\n\u003cp\u003eRoutine care keeps blades cutting well and reduces wear on the mower. Simple sharpening and cleaning between seasons will extend service life while preserving the powder coat where possible.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSharpen only the cutting surfaces; avoid removing the tooth profile shape when resharpening.\u003c\/li\u003e\n  \u003cli\u003eInspect for bends, cracks or excessive wear and replace if damage is found.\u003c\/li\u003e\n  \u003cli\u003eTighten mounting hardware to manufacturer torque specs after each installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Homeowners and landscapers who own John Deere riding mowers with 42\" decks and need a reliable, economical pair of mulching blades. These blades suit anyone replacing worn or damaged OEM blades who wants improved mulching action without modifying the deck—verify the star-shaped spindle hole and model compatibility before purchase.\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 with a 42\" deck?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They fit many 42\" John Deere models listed in the product details; confirm your deck uses a 7-point star center hole and matching OEM part numbers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I sharpen these toothed mulching blades?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—sharpen only the cutting surfaces, keeping the tooth profile intact to preserve mulching performance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"KANXAJJY","offers":[{"title":"Default Title","offer_id":56833423835476,"sku":"B0DPL3QV9S","price":71.67,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/kanxajjy-gx22151-front-packaging-view.jpg?v=1787040984","url":"https:\/\/gardenluxe.co.uk\/products\/kanxajjy-gx22151-toothed-mulching-blades-for-42-john-deere-deck-2-pack-powder-coated-steel","provider":"Gardenluxe Uk","version":"1.0","type":"link"}