{"product_id":"poseagle-gx21380-lawn-mower-blades-for-john-deere-54-deck-18-5-8-medium-lift-pre-sharpened-set-with-hardware","title":"POSEAGLE GX21380 Lawn Mower Blades for John Deere 54\" Deck — 18-5\/8\" Medium-Lift Pre-Sharpened Set with Hardware","description":"\u003cp\u003e\u003cstrong\u003ePOSEAGLE GX21380 mower blades are direct-fit, pre-sharpened replacement blades engineered to restore cutting performance on John Deere 54\" decks.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese blades are designed as precise replacements for several John Deere OEM numbers and common aftermarket equivalents, offering the correct length, mounting pattern, and medium-lift profile needed for reliable bagging, mulching, or discharge on 54-inch decks. Each blade ships ready-to-install with matching nuts and washers so you can get your tractor back to work quickly.\u003c\/p\u003e\n\n\u003ch3\u003eWhat exactly fits my tractor and mounting pattern?\u003c\/h3\u003e\n\u003cp\u003eThe POSEAGLE GX21380 blades match the 7-point star center hole and are sized to replace numerous John Deere part numbers for 54\" decks. They are made to the same length, width, and thickness as the original equipment they replace.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBlade length: 18-5\/8\"; width: 2-5\/8\"; thickness: 0.21\"\u003c\/li\u003e\n  \u003cli\u003eCenter hole: 7-point star to match John Deere mounting hubs\u003c\/li\u003e\n  \u003cli\u003eCompatible OEM references: John Deere GX21380, GY20684, GY20679, GY20686\u003c\/li\u003e\n  \u003cli\u003eAlso cross-references: Oregon 92-103, 330-704\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these blades affect cutting and grass handling?\u003c\/h3\u003e\n\u003cp\u003eThe blades carry a medium-lift, angled profile engineered to create airflow under the deck that lifts grass blades for a uniform cut. That same airflow helps move clippings into a bag or keeps them finely mulched, depending on deck setup and attachments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMedium lift (1.3\") balances bagging and mulching performance\u003c\/li\u003e\n  \u003cli\u003eAngled cutting face promotes consistent grass lift for even cuts\u003c\/li\u003e\n  \u003cli\u003ePre-sharpened edges reduce initial setup time\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat’s included and how easy is installation?\u003c\/h3\u003e\n\u003cp\u003ePOSEAGLE includes the hardware needed for a straightforward swap: blade nuts and washers sized for common John Deere decks. Blades arrive pre-sharpened and coated to resist corrosion during storage, so you can install them quickly with basic tools.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes 3x GX21694 blade nuts (5\/8-18) and 3x M149625 washers (5\/8)\u003c\/li\u003e\n  \u003cli\u003ePre-sharpened edges and protective coating—coating will wear off during first use\u003c\/li\u003e\n  \u003cli\u003eInstallation typically requires standard wrenches and safety chocks or blocks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these blades durable and matched to OEM specs?\u003c\/h3\u003e\n\u003cp\u003eThey are manufactured to the measure and hole pattern used by John Deere for 54\" decks, and finished with a protective coating to reduce rust before first use. The steel gauge and thickness are chosen to withstand normal residential mowing loads when used as intended.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThickness: 0.21\" steel for residential\/utility deck durability\u003c\/li\u003e\n  \u003cli\u003eProtective finish for corrosion resistance in storage and shipping\u003c\/li\u003e\n  \u003cli\u003eQuality control targets fit and balance to minimize vibration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: The POSEAGLE GX21380 blades suit owners of John Deere 54-inch mower decks—particularly 100-series tractors and similar models—who need a direct-fit replacement with included hardware. If you want a pre-sharpened, medium-lift blade set that aligns with common John Deere OEM numbers and aftermarket cross-references, this kit provides a quick, tool-friendly upgrade to get your deck cutting evenly again.\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: Will these blades fit my John Deere 54\" mower deck?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — they match the 7-point star center hole and dimensions for many John Deere 54\" decks and listed OEM part numbers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are the blades ready to use right out of the box?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — blades are pre-sharpened and include nuts and washers for immediate installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"POSEAGLE","offers":[{"title":"Default Title","offer_id":56822344450388,"sku":"B0FZB9MR74","price":89.23,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/poseagle-gx21380-front-packaging.jpg?v=1786973167","url":"https:\/\/gardenluxe.co.uk\/products\/poseagle-gx21380-lawn-mower-blades-for-john-deere-54-deck-18-5-8-medium-lift-pre-sharpened-set-with-hardware","provider":"Gardenluxe Uk","version":"1.0","type":"link"}