{"product_id":"8ten-lawnrazor-mulching-mower-blades-for-john-deere-42-inch-deck-2-pack-21-7-16-x-2-3-4-0-1875-thick","title":"8TEN LawnRAZOR mulching mower blades for John Deere 42-inch deck — 2-Pack, 21-7\/16\" x 2-3\/4\", 0.1875\" thick","description":"\u003cp\u003e\u003cb\u003eThese 8TEN LawnRAZOR mulching blades are a direct-fit 2-pack replacement for specific John Deere 42\" decks, designed to restore cutting performance and produce finer clippings for healthier-looking lawns.\u003c\/b\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your John Deere mower with a 42-inch deck is leaving uneven cuts or struggling to mulch, this pair of 8TEN LawnRAZOR blades matches OEM dimensions and mounting patterns to help bring consistent results back to your mower. Built to the same critical specs as the referenced OEM numbers, the blades are intended to fit a wide range of John Deere models and offer a balance of durability, cutting coverage, and mulching capability.\u003c\/p\u003e\n\n\u003ch3\u003eWill these blades fit my John Deere model?\u003c\/h3\u003e\n\u003cp\u003eYes—these blades are made to replace the OEM part numbers listed for many common John Deere lawn and garden tractors with 42\" decks. Confirm your mower uses one of the compatible part numbers or model families to ensure correct fitment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible OEM numbers: GX22151, AM137328, AM137333, AM141033, GY20850, AM141031, UC21583\u003c\/li\u003e\n  \u003cli\u003eFits John Deere models with 42\" decks, including D100\/E100\/LA100\/X100 series and select Z and X3xx models\u003c\/li\u003e\n  \u003cli\u003eMeasures 21 7\/16\" length, 2 3\/4\" width, 0.1875\" thickness\u003c\/li\u003e\n  \u003cli\u003eUses a 7-point star center hole for proper mounting alignment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these blades improve cutting and mulching?\u003c\/h3\u003e\n\u003cp\u003eThe LawnRAZOR blades are profiled to create better airflow beneath the deck, which supports more consistent lifts and finer re-cutting of clippings—key for effective mulching. Thicker steel and a precise edge geometry help maintain sharper cutting surfaces longer, reducing scalloped or jagged finishes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eImproved cutting consistency for even turf appearance\u003c\/li\u003e\n  \u003cli\u003eMulching profile designed to finely chop clippings for quicker breakdown\u003c\/li\u003e\n  \u003cli\u003eRobust 0.1875\" thickness resists bending under load\u003c\/li\u003e\n  \u003cli\u003eBalanced design reduces vibration and wear on spindles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the physical specifications I should check before buying?\u003c\/h3\u003e\n\u003cp\u003eConfirm blade length, width, thickness, and center-hole configuration against your existing blades. These dimensions ensure secure mounting and correct clearance inside a 42\" deck to avoid contact with deck walls or spindle hardware.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBlade length: 21 7\/16\" (edge-to-edge)\u003c\/li\u003e\n  \u003cli\u003eBlade width: 2 3\/4\" at the widest point\u003c\/li\u003e\n  \u003cli\u003eThickness: 0.1875\" (3\/16\") for durability\u003c\/li\u003e\n  \u003cli\u003eCenter hole: 7-point star pattern to match OEM mounting\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I install and maintain these replacement blades?\u003c\/h3\u003e\n\u003cp\u003eInstallation follows standard blade-replacement procedures: disconnect spark plug, remove old blades, match orientation, and torque mounting hardware to the manufacturer’s spec. Regular inspection, sharpening when needed, and tightening hardware will keep blades performing well and prolong deck components.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAlways disconnect the battery\/spark plug before service\u003c\/li\u003e\n  \u003cli\u003eReplace blades in matched pairs to maintain balance\u003c\/li\u003e\n  \u003cli\u003eTorque blade bolts to John Deere recommended settings\u003c\/li\u003e\n  \u003cli\u003eSharpen or replace when cutting performance declines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: Homeowners and maintenance professionals who own John Deere lawn tractors or riding mowers with 42\" decks and want an OEM-dimension replacement that improves mulching and restores consistent cutting. Choose this 2-pack if you prefer swapping both blades at once for balanced, reliable performance and reduced vibration.\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 8TEN blades fit John Deere X300 series with a 42\" deck?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. They fit many X300-series tractors equipped with a 42\" deck if the deck uses the listed OEM part numbers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these blades sold as a pair or individually?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They are sold as a 2-pack, recommended to replace both blades for balanced performance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"8TEN","offers":[{"title":"Default Title","offer_id":56832209420628,"sku":"B07XL4MRVP","price":75.38,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/8ten-lawnrazor-front-packaging_48c980da-fa28-4584-b2c2-11f02e408de5.jpg?v=1787024845","url":"https:\/\/gardenluxe.co.uk\/products\/8ten-lawnrazor-mulching-mower-blades-for-john-deere-42-inch-deck-2-pack-21-7-16-x-2-3-4-0-1875-thick","provider":"Gardenluxe Uk","version":"1.0","type":"link"}