{"product_id":"john-deere-mower-blade-kit-gy20567-42-oem-replacement-two-blades-for-l-series-decks-balanced-factory-geometry","title":"John Deere mower blade kit GY20567 — 42\" OEM replacement, two blades for L-series decks, balanced factory geometry","description":"\u003cp\u003e\u003cstrong\u003eThe John Deere Original Equipment Mower Blade Kit GY20567 is a two-blade OEM replacement made for 42\" decks to restore cutting performance and even grass discharge.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen a mower blade dulls, bends or chips, cut quality and airflow suffer — which leaves your lawn uneven and forces the engine to work harder. This John Deere GY20567 kit contains two factory-fit blades engineered for 42-inch decks used across a range of L-series lawn tractors and compatible brands. Each blade matches John Deere’s original specifications so fitment, balance and cutting geometry stay true to the deck’s design.\u003c\/p\u003e\n\n\u003ch3\u003eWhich machines will these blades fit?\u003c\/h3\u003e\n\u003cp\u003eThese blades are designed for 42-inch decks on many John Deere L-series tractors and several comparable models from other brands. Consult your tractor’s deck size and parts manual to confirm part compatibility before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOEM part number: GY20567 — two blades per kit.\u003c\/li\u003e\n  \u003cli\u003eFits John Deere models: L100 (42\"), L105, L107, L108, L110, L111, L118 with 42\" decks.\u003c\/li\u003e\n  \u003cli\u003eAlso fits compatible decks: SABRE 14.542GS, 1642HS, 17.542HS and select Scotts L-series equivalents.\u003c\/li\u003e\n  \u003cli\u003eCompatible with certain snow-blade and 2-stage snow blower deck configurations listed in the product features.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these blades improve cutting and discharge?\u003c\/h3\u003e\n\u003cp\u003eRestoring the proper blade profile and sharpness improves the lift and shear action that creates a clean cut and efficient grass ejection. That reduces clumping, improves bagging and helps the mower run with less strain.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFactory geometry ensures correct air lift for even clippings discharge.\u003c\/li\u003e\n  \u003cli\u003eBalanced blades minimize vibration and spindle wear.\u003c\/li\u003e\n  \u003cli\u003eSharp, straight edges reduce tearing for a neater lawn appearance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I check before installing these replacement blades?\u003c\/h3\u003e\n\u003cp\u003eVerify deck size, mounting hole fit and blade orientation prior to installation. Replace blades in matched pairs where applicable to maintain balance and consistent cut across the deck.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConfirm deck width is 42\" on your tractor or compatible model.\u003c\/li\u003e\n  \u003cli\u003eInspect spindle hardware and replace worn bolts or washers when fitting new blades.\u003c\/li\u003e\n  \u003cli\u003eInstall blades with the cutting edge facing the correct rotation and torque fasteners to spec.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow long will OEM blades like GY20567 last?\u003c\/h3\u003e\n\u003cp\u003eBlade life depends on mowing conditions, terrain and maintenance habits. With routine sharpening and avoidance of hard impacts, a typical homeowner blade can remain effective through multiple seasons; heavy use and frequent contact with obstacles will shorten that span.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSharpen as needed — frequency varies by grass type and ground debris.\u003c\/li\u003e\n  \u003cli\u003eAvoid rocks, stumps and metal objects to prevent nicks and bends.\u003c\/li\u003e\n  \u003cli\u003eReplace if bent, excessively worn, or if repeated sharpening removes critical blade profile.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The John Deere GY20567 kit is aimed at homeowners and small-property managers who own John Deere L-series tractors or equivalent 42\" deck mowers and want an exact-fit, factory-spec replacement. Choose this kit if you need dependable OEM fitment, balanced operation, and improved cut quality over worn or generic blades.\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: Does the GY20567 kit include two blades?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the OEM GY20567 kit contains two replacement blades sized for 42\" decks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can these blades be used on non-John Deere mowers?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They fit many compatible 42\" decks (Scotts, SABRE, etc.), but confirm hole pattern and deck size before buying.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"John Deere","offers":[{"title":"Default Title","offer_id":56828084683092,"sku":"B00CAXEBEG","price":84.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/john-deere-gy20567-front-packaging.jpg?v=1786995112","url":"https:\/\/gardenluxe.co.uk\/products\/john-deere-mower-blade-kit-gy20567-42-oem-replacement-two-blades-for-l-series-decks-balanced-factory-geometry","provider":"Gardenluxe Uk","version":"1.0","type":"link"}